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2A Construction

Premium construction across London — extensions, loft conversions, roofing, HMO conversions & full domestic refurbishments.

  • 2a.construction.uk@gmail.com
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  • London, UK

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© 2025 2A Construction Ltd. All rights reserved.

Registered in England & Wales • Company No: 15102296

All Projects

All Projects

Explore our latest extensions, loft conversions, refurbishments and roofing projects across London. Every build is delivered with quality, communication and tidy sites.

Loft Extension – Full Construction & Interior Transformation cover

Loft Extension – Full Construction & Interior Transformation

This project showcases a complete loft extension carried out by 2A Construction Ltd, turning an unused roof space into a fully functional, modern living area. From structural works and steel installation to plasterboarding, flooring, insulation, and final decoration, our team delivered a high-quality finish from start to completion. Scope of Works Structural demolition & clearance Steel beam installation (RSJs) New floor joists and structural floor system Full roof construction including rafters, insulation & breathable membrane External roofing finish & tiling Dormer construction Electrical first & second fix Full plasterboarding & skim finish Flooring installation Final decoration and fitting of furniture Before & During Construction The loft was initially an unused attic space. Our team began by clearing the existing structure, installing steels, forming new joists, and constructing the dormer. Images show: Structural works New rafters Membrane installation Roof build-up Boarding & preparation Interior Works Once the structure was completed, we moved internally to create a comfortable, bright and modern living environment: Insulated plasterboard installation Skimming and wall preparation Subfloor installation Painting & finishing Electrical outlet installation Custom carpentry where required Completed Space The final result is a fully converted loft room with a clean, modern finish perfect for use as a bedroom, office, or additional living space. The bright walls, integrated lighting, and new flooring create a welcoming, spacious atmosphere. Why Choose 2A Construction Ltd? Our team manages every stage of the build — from structural works to decoration — ensuring: High-quality workmanship Fast and reliable project delivery Compliance with all UK building regulations Clear communication from start to finish

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Loft Conversion – Structural Works & New Roof Formation cover

Loft Conversion – Structural Works & New Roof Formation

At 2A Construction, we specialise in complete structural transformations — from steel installation to full timber roof construction. This stage shows the major progress on a full loft conversion, including steel beams, new roof structure, and staircase installation. 📌 What Was Completed: ✔ Structural Steel Installation (RSJs & PFC Beams) Heavy-duty steel beams were lifted and fixed into position to support the new loft floor and roof structure. These steels form the backbone of the conversion, ensuring long-term stability and compliance with structural engineer specifications. ✔ New Timber Roof Formation A complete roof structure has been constructed, including: New rafters Ceiling joists Structural trimmers for Velux windows All timbers fixed using structural-grade brackets and fixings The roof is now weather-protected under a full temporary scaffold roof cover. ✔ Velux Window Openings Prepared Timber framing has been installed around all Velux openings, ready for the roofers to fit the windows and complete the waterproofing. ✔ New Staircase Installed A custom-made solid timber staircase has been fitted to connect the new loft with the lower floors. The staircase is built to exact measurement, ensuring safe access and perfect fit within the existing layout. ✔ Internal Timber Stud Walls All new internal partition walls have been built, defining the layout of the loft rooms and hallway. 🏗 Why This Stage Matters This phase is crucial in every loft conversion because it transforms the empty roof space into a structurally safe, load-bearing extension of the property. With steels, rafters, joists, and stairs installed, the project is now ready to move efficiently into: Roof tiling Insulation First fix electrical & plumbing Boarding and plastering

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Loft Conversion & Extension – Full Insulation Installation cover

Loft Conversion & Extension – Full Insulation Installation

At 2A Construction, we ensure every project is built to the highest standards — from structural framing all the way to achieving full thermal efficiency. Below is a look at the latest stage of works on this loft conversion and rear extension, where our team completed a full installation of high-performance insulation throughout the floors, ceilings, walls, and around the Velux windows. 📌 What was completed: ✔ Full Floor Insulation High-density IKO Enertherm insulation installed between the joists to maximise heat retention and eliminate cold bridging. ✔ Ceiling & Roof Slope Insulation All roof slopes and ceilings fully insulated to building-control standards, ensuring long-term energy efficiency and excellent soundproofing. ✔ Velux Window Perimeter Insulation Precision-cut insulation panels fitted around each Velux frame to guarantee airtightness and prevent thermal loss. ✔ Service Integration Electrical cables, plumbing routes, and structural joists carefully coordinated with insulation placement for a clean and compliant finish. ✔ Preparation for Plasterboard The entire space is now fully insulated and ready for plasterboarding, transforming the loft into a warm, comfortable, and energy-efficient living area. This stage is crucial because: It ensures low energy bills Keeps the home warm in winter and cool in summer Prevents condensation and mould Meets UK Building Regulations for loft conversions Builds the foundation for a high-quality finished space

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Roof Lantern Installation – Precision, Insulation & Premium Finish cover

Roof Lantern Installation – Precision, Insulation & Premium Finish

Transforming a Dark Space Into a Light-Filled Feature At 2A Construction, we specialise in high-quality structural and glazing installations — including premium roof lanterns that completely transform the look and feel of a room. In this project, our team supplied and installed a thermally efficient aluminium roof lantern, ensuring maximum natural light, excellent insulation performance, and a flawless exterior and interior finish. ✨ What We Delivered ✔ Professional Installation Our team carefully assembled and fitted the lantern frame, glazing panels, and external cappings with precise alignment to ensure long-term durability and weather protection. ✔ Fully Sealed & Insulated We installed full perimeter insulation, airtight membranes, and weather-resistant trims to guarantee: Zero heat loss No condensation issues Long-term energy efficiency ✔ Aesthetic & Structural Finish The exterior cappings, finial feature, and internal trims were completed to a high decorative standard, creating a premium architectural feature visible both inside and outside the property.

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Rear Extension & Structural Transformation  cover

Rear Extension & Structural Transformation

This project showcases the full transformation of a North London property through a complete rear extension and major structural reconfiguration. Our team at 2A Construction Ltd handled every stage — from demolition and steel installation to new blockwork, cavity walling, and structural openings — following all Building Control and engineering requirements. This rear extension project involved full demolition of the back wall, installation of new steel beams, and construction of a brand-new blockwork structure to increase living space and improve the home’s layout. We carried out all structural works safely using professional temporary support systems and completed the extension walls with insulated cavity blockwork for long-term durability and energy efficiency.

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Full House Renovation & Rear Extension – London cover

Full House Renovation & Rear Extension – London

This project involved a full renovation and extension of a residential property in London. Our team completed extensive structural works, installed a new rear extension with floor-to-ceiling aluminium glazing, added skylights for natural lighting, fitted a bespoke kitchen, built custom wardrobes and storage units, completed a full plastering and finishing package, and renewed the flat-roof system with a high-performance waterproof GRP coating. The works delivered a modern, open-plan living area with premium finishes throughout the home.

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Flat Roof Waterproofing – Complete Renewal & Protection cover

Flat Roof Waterproofing – Complete Renewal & Protection

This project involved a full refurbishment and waterproofing of an existing flat roof area. The roof had worn surfaces, water-pooling issues and failing joints. Our team carried out a complete preparation, repair, and installation of a high-performance waterproof coating system, ensuring long-term durability and weather protection. The process included surface cleaning, degreasing, joint and edge reinforcement, full waterproof membrane application, and final sealing. The new finish provides a seamless, UV-resistant, weatherproof coating designed to protect the property for many years. This upgrade eliminates leaks, strengthens the roof structure, and improves overall property performance.

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Custom Built-In Media Wall & Storage Unit Installation cover

Custom Built-In Media Wall & Storage Unit Installation

This project involved designing and building a fully bespoke media-wall unit with integrated storage, LED-lit display shelves, and a central TV recess. The unit was crafted to perfectly match the client’s interior style, creating a clean, modern, and functional feature wall. Our team handled everything from initial measurements and 3D planning to carpentry, installation, LED lighting integration, cabinet building, and final finishing. The result is a seamless, elegant living-room centerpiece with practical storage and premium detailing.

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Rear Extension – Drainage Diversion & Groundworks cover

Rear Extension – Drainage Diversion & Groundworks

This project shows the early-stage works for a rear extension, focusing on full drainage diversion, ground preparation, and site setup. Before starting brickwork or foundations, our team carried out essential underground works to ensure the new extension is fully compliant, waterproof, and structurally sound. 🔧 Scope of Works Completed: 1️⃣ Excavation & Exposure of Existing Services Careful excavation along the property boundary Identification of existing clay and plastic drainage lines Removal of debris, collapsed soil and old brickwork Safe working area created with temporary weather protection 2️⃣ Full Drainage Diversion & Reconfiguration Installation of a new three-way drainage chamber Redirection of foul and surface water lines to accommodate the extension footprint Removal of old damaged pipework New 110mm underground drainage installed with correct falls Proper connection of rainwater downpipe into the new drainage system 3️⃣ Bedding & Structural Support All new pipework bedded on compacted MOT/gravel and concrete haunching Chambers set at correct levels for future access and maintenance Testing for flow and leak prevention 4️⃣ Ground Preparation for Extension Build Trench clearing for future foundation pouring Protection of existing structure Site organised for next phase: foundation works and slab preparation 🏗 Purpose of These Works This phase prepares the property for the construction of a rear extension, ensuring: Proper drainage to avoid future flooding Compliance with UK Building Regulations (Part H) Long-term structural stability Safe integration of new rainwater and foul water systems

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Another Kitchen Transformation Completed by 2A Construction cover

Another Kitchen Transformation Completed by 2A Construction

From dated to beautifully modern — full kitchen refurbishment delivered with precision and high-end finishes. Our team has just completed this stunning shaker-style kitchen installation, featuring: ✔️ New cabinetry & quartz worktops ✔️ Integrated appliances ✔️ Fresh plumbing & electrical upgrades ✔️ New flooring throughout ✔️ Clean white finish with brass handles for a premium look Every detail measured, levelled, sealed and finished to perfection — exactly how 2A Construction delivers every project.

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PROJECT UPDATE | Groundworks & New Extension Build Begins cover

PROJECT UPDATE | Groundworks & New Extension Build Begins

The transformation has officially started. Our team has completed the full internal strip-out, installed the steel reinforcement mesh, and poured a fresh RC (reinforced concrete) slab — setting the foundation for the new rear extension. This stage is crucial for strength, stability, and long-term durability. From here, the structure will rise quickly. 🏗️ Services Delivered: ✔ Strip-out & site preparation ✔ Installation of DPM (damp-proof membrane) ✔ Full steel reinforcement mesh ✔ Concrete slab pour & levelling ✔ Preparation for structural works Stay tuned — the full extension build is now underway.

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2A CONSTRUCTION – START OF EXTENSION WORKS cover

2A CONSTRUCTION – START OF EXTENSION WORKS

Another project underway! Our team has officially started the rear extension construction, and the first phase is progressing exactly to plan. 👷‍♂️ What’s been done so far: • Full site preparation and safe access setup • Demolition of the old rear wall • Structural openings created for the new steel beams • Installation of temporary supports • First lift of blockwork and brickwork underway • Setting out walls, levelling and aligning with high accuracy • Preparing for the steel installation and continuation of the external walls 🔧 Focus of this stage: Creating a strong, safe structural shell that will support the new extended living space. Every block, brick and beam is set according to building control requirements and engineering drawings. 🏡 End result: A modern, open, spacious ground-floor extension that will transform the rear of the property. More updates coming soon as the structure rises. If you’re planning an extension, loft, or full renovation — 2A Construction Ltd is here to deliver quality from start to finish.

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Full Kitchen Renovation & Open-Plan Ground Floor Refurbishment cover

Full Kitchen Renovation & Open-Plan Ground Floor Refurbishment

This project consisted of a complete transformation of an outdated kitchen and ground-floor living area into a modern, open-plan, functional, and high-specification space. The works combined structural modification, electrical upgrades, kitchen installation, flooring, and full decoration to deliver a fresh and contemporary finish. Scope of Works 1. Kitchen Installation Assembly and installation of new bespoke kitchen units in a two-tone colour scheme (light grey wall units, graphite base units). Fitting of integrated appliances including: Bosch oven Gas hob Stainless-steel chimney extractor Under-mounted sink and modern mixer tap Installation of premium compact laminate worktops with matching upstands. Ceramic splashback tiling throughout the entire cooking and sink area. Adjustment of pipework and electrical points to suit new layout. 2. Lighting & Electrical Works Full upgrade to LED recessed ceiling spotlights throughout kitchen and dining area. New socket installation, switches, and appliance feeds, all tested and certified. Dedicated cooker circuit installation meeting current UK electrical safety standards. 3. Flooring Supply and installation of luxury wood-effect vinyl flooring (LVT) across the entire ground floor. Seamless installation with no trip edges and full perimeter finishing. Moisture-resistant and high-durability product ideal for kitchen areas. 4. Living & Dining Area Renovation Creation of an open-plan space with smooth transitions into the kitchen. Installation of: New skirting boards New plaster where required Full painting and decorating to a high standard Skylight installation providing natural light into the dining area. New French doors installed with access to the garden, enhancing space and brightness. 5. Additional Joinery Work Installation of custom storage units and cabinetry in oak finish. Under-stair storage cupboard refurbishment. Replacement of all internal doors and ironmongery. ✅ FINAL RESULT The finished project delivers a bright, modern, and fully functional kitchen and living space. With clean lines, high-quality finishes, improved lighting, and a stylish colour palette, the house now benefits from a contemporary open-plan design ideal for family living and entertaining.

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Custom Brick-Built Outdoor BBQ & Wood-Fired Oven Installation cover

Custom Brick-Built Outdoor BBQ & Wood-Fired Oven Installation

This project involved the construction of a handcrafted brick outdoor BBQ/oven, designed for durability, heat resistance, and long-term outdoor performance. Built entirely from scratch, this feature provides both functional cooking capability and a decorative focal point for the customer’s garden. Scope of Works 1. Foundation & Base Construction Preparation of a level, reinforced base suitable for supporting a heavy masonry structure. Structural blockwork foundation ensuring stability and fire safety. 2. Brickwork Construction Full construction using red facing bricks paired with contrasting dark engineering brick details for a premium aesthetic. Precision bricklaying around the arch, shelves, and upper BBQ chamber. Arched wood-storage compartment built at the base, allowing convenient fuel access. 3. BBQ Chamber & Fire-Resistant Features Build of a spacious open cooking chamber with correct ventilation. Fire-resistant construction methods and materials applied inside the chamber. Support shelf and brick ledges crafted for safe grilling and tray placement. 4. Decorative Roof Structure Traditional pitched-roof top built using high-quality ridge tiles. Finishing details ensure an authentic masonry look and enhanced outdoor style. Final Result The completed outdoor BBQ & oven provides a durable, attractive, and highly functional cooking area. Designed to withstand heat, weather, and heavy use, it adds strong visual presence and long-term value to the outdoor space.

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Modern Kitchen Refurbishment with Porcelain Tiling & LED Lighting Upgrade cover

Modern Kitchen Refurbishment with Porcelain Tiling & LED Lighting Upgrade

This project involved a full upgrade of a modern kitchen, focusing on tiling, lighting, and finishing details to create a bright, clean, and contemporary space. Scope of Works 1. Floor Tiling Installation of large-format marble-effect porcelain tiles across the entire kitchen. Precision levelling and tile alignment to create a seamless, luxury look. Durable, easy-to-clean flooring suitable for high-traffic kitchen environments. 2. Wall Backsplash Tiling Supply and installation of matching marble-effect ceramic wall tiles. Brick-bond pattern layout for a premium aesthetic. Laser-guided tile spacing for perfect grout lines. Electrical socket cut-outs completed with clean, sharp finishing. 3. Kitchen Cabinet Integration & Finishing White high-gloss cabinets fitted with modern brushed-steel handles. New worktop installation providing a practical and modern appearance. Additional adjustments made for future appliance fitting. 4. LED Lighting Installation Under-cabinet LED spotlights installed for focused task lighting. Toe-kick (plinth) LED lights added at floor level for a stunning ambient effect. Wiring neatly concealed to maintain a clean, minimal look. Final Result The completed kitchen offers a bright, elegant, and modern finish. Features such as LED underlighting, marble-effect surfaces, and crisp tile lines significantly enhance the room’s appearance and functionality. This style of renovation provides high durability, easy maintenance, and a luxury look suitable for modern homes.

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Luxury Outdoor Living Area & Large-Format Porcelain Flooring Installation cover

Luxury Outdoor Living Area & Large-Format Porcelain Flooring Installation

This project showcases a complete transformation of an outdoor living space, executed to premium standards using large-format marble-effect porcelain tiles and high-quality structural materials. The aim was to create a seamless, modern, and highly durable entertainment area integrated with the natural landscape. Scope of Works 1. Ground Preparation & Structural Framework Excavation and levelling of the entire outdoor area Construction of a reinforced sub-base to support large-format porcelain Installation of drainage channels and water management systems Building the structural framework for the outdoor covered area and seating zones Integrating existing mature trees into the design without compromising structure 2. Large-Format Porcelain Tile Installation Supply and installation of premium 1200x600 marble-effect porcelain slabs Precision cutting using professional rail-guided tile cutters Full-bed adhesive application suitable for exterior porcelain Laser-level alignment for a seamless, continuous appearance Installation of matching black marble-effect porcelain on risers, steps, and surrounding features 3. Outdoor Covered Lounge / Pavilion Construction Timber roofing structure built on block pillars Insulation, waterproofing, and preparation for cladding Black porcelain cladding added to the perimeter framing for a luxury finish Built-in seating areas and planter zones created as part of the structure 4. Interior Preparation (Part of the same project) Underfloor heating mats installed in the interior space Preparation of the subfloor for future internal flooring Full refurbishment prep for the extended rear section of the property Final Result The finished project delivers a high-end, modern outdoor living environment with: A seamless continuous porcelain floor throughout the patio and under the pavilion Natural integration of existing trees inside the design Luxury black-and-white stone contrasts A durable, weatherproof entertainment area that elevates the whole property This is a showcase of high-precision workmanship using advanced materials, suitable for premium residential properties.

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Resin-Bound Driveway Installation – Full Front Transformation cover

Resin-Bound Driveway Installation – Full Front Transformation

This project involved the full preparation and installation of a premium resin-bound driveway for a residential property. Our team at 2A Construction Ltd carried out a complete transformation of the front area, replacing the old surface with a durable, permeable, and visually elegant resin system. Scope of Works: Full excavation and removal of the existing driveway surface Sub-base preparation and levelling Installation of new edging and block border to create clean, curved lines Fitting of drainage channels for correct surface water management Supply and installation of a UV-stable resin-bound aggregate in a natural stone finish Manual hand-trowelling for a smooth, seamless, and non-slip surface Final detailing around steps, planting areas, and manhole covers The new resin-bound driveway provides a modern, low-maintenance, and hard-wearing finish that enhances the kerb appeal and long-term value of the property.

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Full Loft Conversion & Complete Roof Replacement(Edmonton) cover

Full Loft Conversion & Complete Roof Replacement(Edmonton)

This project showcases a full loft conversion combined with a complete roof replacement, transforming unused attic space into a modern, comfortable living area. The work includes building a fully new roof structure, creating two spacious bedrooms and a bathroom, and upgrading every element of the existing roof and loft. Scope of Work • Complete Strip-Out All old roof tiles, felt, battens, rafters, joists, insulation, and outdated materials were fully removed. This provided a clean foundation for the new structure and ensured long-term stability and safety. • New Structural Framework We installed brand-new floor joists, rafters, and supporting beams designed by our structural engineer. This created a strong, safe framework capable of supporting modern living spaces. • Brand-New Roof Construction A completely new roof was built from scratch, including a breathable membrane and a durable multi-layer felt system. New battens and tiles were fitted, along with new fascias, soffits, gutters, and downpipes. Every detail was upgraded, from valleys and ridges to flashing and waterproofing components. • Roof Windows for Light & Ventilation High-quality roof windows (such as Velux units) were added to bring natural light into the new loft. These windows provide excellent insulation, secure ventilation, and meet all safety escape requirements. • Loft Conversion Build-Out Inside the loft, we created two new bedrooms and a bathroom, built to modern standards. The work included new stud walls, insulation, plumbing, electrical wiring, and heating connections. All rooms were plasterboarded, skimmed, and prepared for final decoration. • Bathroom Installation The loft bathroom was fitted with new plumbing, fixtures, ventilation, and waterproofing, delivering a stylish, practical space designed for everyday use. • Energy Efficiency & Compliance Throughout the project, we installed high-performance thermal insulation, fire protection systems, and fully compliant electrical and plumbing work. Everything meets current building regulations, including fire safety, ventilation, structural stability, and energy performance. The Result The result is a bright, spacious, and fully modernised loft conversion, paired with a brand-new roof built for long-term durability. This project adds significant living space and value to the property while delivering a clean, high-quality finish inside and out.

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Terraced Roof Replacement (Edmonton) cover

Terraced Roof Replacement (Edmonton)

Tiles Replacement

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