House Extensions
Rear and side-return extensions for Victorian terraces.
Typical: 6–9 weeks
Areas we cover
Extensions, lofts and full refurbishments for Hackney’s Victorian terraces and apartments — with Hackney Council planning, access and party wall handled by us.
Experienced with Hackney’s planning & heritage zones
Ideal for rear extensions, lofts & flat refurbishments
We’ll call you back with timescales & next steps.
Extensions, lofts and refurbishments for terraces and flats in Hackney, Dalston, Clapton & Stoke Newington.
Rear and side-return extensions for Victorian terraces.
Typical: 6–9 weeks
Dormer, mansard and hip-to-gable lofts — party wall included.
Typical: 6–8 weeks
Apartment & townhouse refurbs with Building Control sign-off.
Includes MEP upgrades
Survey, PD vs planning, outline budget.
Book nowHackney’s conservation and access rules need careful management. We design your project around your property type, access and local council guidelines.
*Final price depends on access, spec and conservation constraints.
These are real Forge Build projects in London. Click to view full details on our projects page.
We can confirm planning route, costs and programme on a quick call.
Yes. We prepare drawings, structural calculations and submit to Hackney Council. We also advise on whether your project can be done under permitted development to speed things up.
Yes. After survey you’ll receive a fixed-price proposal with a clear programme and payment milestones — the same way we’ve structured quotes across our other London boroughs.
We cover the whole borough: Dalston, Clapton, Stoke Newington, London Fields, Hackney Wick, De Beauvoir and surrounding East London postcodes — E2, E5, E8, E9 and N1 overlaps.
Not listed? Call us to check: 020 3355 6146