
House Extensions
Single and double-storey extensions, open-plan living, and structural steel installation.
- •Planning & design collaboration
- •RSJs, foundations and structural works
- •Building Control inspections & sign-off

Extensions, lofts, full refurbishments, roofing, and compliant HMO & commercial conversions — delivered on time, on budget, and to regulation.
2A Construction delivers complete building solutions – from structural extensions and loft conversions to full internal refurbishments and roofing.

Single and double-storey extensions, open-plan living, and structural steel installation.

Dormer, hip-to-gable, mansard, and Velux conversions to add bedrooms and value.

Complete strip-out and rebuild of houses and flats, including kitchens, bathrooms and reconfiguration.

New roofs, re-roofs and repairs in tile, slate, GRP, and EPDM flat roofing systems.

Internal and external decorating with clean preparation and durable finishes.

Laminate, engineered wood, LVT, tiles and more – fitted to tight lines and levels.






We cover every aspect of domestic construction — from structural works and first fix, to premium finishing and compliance. Our team delivers professional-grade workmanship, reliable scheduling, and clear communication throughout the entire build journey.
We specialise in complete HMO conversions, delivering properties that meet all legal, safety and licensing requirements. Our team manages the entire lifecycle — from design, planning and fire strategy, to construction and final certification. Every detail is handled with precision to ensure investment-grade, compliant results.

We provide full planning, design, compliance and construction management — ensuring your property is fully licensable, safe, and ready for high-yield tenancy.
Book a Free HMO ConsultationWhether you’re converting a home into a clinic, turning retail into residential, or creating a mixed-use property, we handle the entire regulatory and construction pathway. Our team ensures your project meets planning requirements, Building Regulations, fire safety standards, access rules and commercial performance expectations — from early drawings to final sign-off.

Whether it’s a loft conversion, extension, renovation, HMO or commercial change-of-use project — our process, compliance expertise and craftsmanship ensure your project is delivered to the highest standard.
Clear scope, detailed surveys, itemised quotations and structured project management — so you always know the timeline, cost and next steps.
We coordinate architects, engineers and Building Control — ensuring drawings, compliance strategy and on-site work stay perfectly aligned.
Skilled trades, compliant installations and premium finishing — delivered to meet lender, investor and local authority requirements every time.
Whether it’s an extension, loft, refurbishment, HMO, structural work or a commercial change-of-use, our process ensures clarity, safety, compliance and premium workmanship from day one to completion.
Here are the most common questions about our construction, renovation, extension and HMO/commercial services.
Extensions, lofts and refurbishments usually begin within 2–6 weeks depending on scope. Compliance and drawings can start immediately.
Yes. We manage architectural drawings, structural engineering, planning applications and Building Control submissions for all project types.
Yes. We carry Public Liability, Employers Liability and Professional Indemnity, and work with certified electricians, gas engineers and fire specialists.
Of course. Browse our portfolio or request case studies and references from similar projects.
View portfolioWhether you're upgrading your home, converting your loft, extending your property, renovating internally, or delivering a full HMO/commercial conversion — we provide design, compliance and construction services under one roof.
