House Extensions
Rear and side-return extensions to maximise ground floor living.
Typical timeline: 6–10 weeks
Areas we cover
Extensions, lofts and full refurbishments for Camden terraces and apartments — with Camden Council planning, access and party wall handled by us.
Works sequenced to Camden working hours & access rules
Ideal for rear extensions, mansard lofts & flat refurbishments
We’ll call you back with timescales & next steps.
Design & build for narrow Camden plots, conservation areas and period stock.
Rear and side-return extensions to maximise ground floor living.
Typical timeline: 6–10 weeks
Mansard, dormer and hip-to-gable lofts — party wall included.
Typical timeline: 6–9 weeks
Apartment & townhouse renovations with Building Control sign-off.
Includes MEP upgrades
Survey, PD vs planning, outline budget.
Book nowCamden can be stricter than outer boroughs. We design and programme your project around access, neighbours and conservation.
*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 Camden Council. We’ll flag conservation area constraints in Primrose Hill, Belsize Park and Hampstead borders.
Yes. After a site visit we issue a fixed-price proposal with a clear programme and milestones.
We do. We’ll tell you where leaseholder consent, party wall notices or scaffold/access arrangements are needed.
Not listed? Call us to check: 020 3355 6146