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2A Construction project
2A Construction

Quality spaces
built to last

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What we build

Projects built
around the way
you live.

From extensions and loft conversions to complete refurbishments and roofing, we deliver carefully managed construction projects across London and the Home Counties.

House Extensions project
Featured work

House Extensions

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How your project flows

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handover.

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Completed construction project
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We visit the property, take accurate measurements, assess the existing structure and understand exactly what you want to achieve.

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Snag-Free Handovers

Construction · Renovation · Transformation

Clear communication, controlled delivery and a properly finished home from start to handover.

Selected work

Featured projects
built with purpose.

A closer look at our recent extensions, loft conversions and refurbishments — thoughtfully planned and carefully delivered.

Explore our portfolioView all projects
Rear Extension & Full Ground Floor Transformation cover
Featured project

Rear Extension & Full Ground Floor Transformation

A complete rear extension and ground-floor transformation, creating a much larger and brighter open-plan living space. The project involved major structural works from the ground up, including new foundations, blockwork, steel installation, a new insulated roof structure and large rear openings. The completed extension has been finished with wide black-framed bi-fold doors, rooflights, a modern kitchen and herringbone flooring, creating a strong connection between the house and garden. External works included rendering, drainage adjustments and construction of a new raised composite deck with steps and balustrades. Works included: Groundworks and new foundations Blockwork construction Structural steel installation New timber roof structure Roof insulation and rooflights Large rear opening with bi-fold doors Full internal plastering and decoration New kitchen installation Electrical and lighting works New herringbone flooring External rendering New composite decking and balustrades Drainage and associated external works Status: Completed

Loft Conversion - Walthamstow cover
Featured project

Loft Conversion - Walthamstow

A full loft conversion transforming the existing roof space into a modern, functional living area. The works included significant roof alterations, new structural timber construction, insulation and weatherproofing, together with a large contemporary dormer finished in matching clay tiles. The dormer features a striking full-height glazed frontage with aluminium-framed windows and doors, complemented by bespoke zink cladding around the roofline and openings. Careful detailing was used to integrate the new structure with the original property while giving the loft a clean, modern architectural finish. The project included: Structural roof alterations and new timber framework Construction of the new dormer extension Roof tiling and external tile hanging Insulation and weatherproofing Large aluminium-framed glazing Bespoke zink fascia and cladding Detailed junction work around the existing roof and brickwork

Construction · Renovation · Transformation
Words from our clients

Good work speaks
for itself.

A selection of feedback shared by customers on independent review platforms.

CheckatradeVerified customer review

“Very responsive, did the job at the time they said and in time.”

Customer review

E5

Read original review

Customer rating

10/10

Review

01/04

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Extensions, lofts, refurbishments and roofing — carefully planned, professionally delivered.

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