Extending a home in Bloomsbury means working within one of London's most protected settings, where Georgian and Regency townhouses in WC1 sit inside Camden's conservation areas. GS Renovation has built extensions across North London for over 30 years, handling foundations, steelwork, roofs and fit-out while navigating the planning and party wall demands these period properties bring.
Rear and side-return extensions in Bloomsbury
The most common extension in Bloomsbury opens up the rear of a townhouse at lower-ground or garden level, sometimes infilling a narrow side return to widen a cramped kitchen. Plots here are generous by London standards in the garden squares but often tight behind terraces. We dig and lay foundations to suit the ground and neighbouring structures, install the steel beams the opening needs, and tie the new roof and walls into the existing period fabric.
Because so much of WC1 is listed or within a conservation area, an extension here is far more likely to need a full planning application to Camden Council than to fall under permitted development, and a listed property will need listed building consent as well. We advise honestly on which route applies before you commit, and where neighbours are affected you serve since excavation near a shared wall almost always triggers the Act.
Adding space to Bloomsbury period homes
Where the ground floor cannot grow, Bloomsbury owners often look upward, adding a storey or converting the roof of a townhouse into extra bedrooms. In a conservation area the roof line matters enormously, so any dormer or mansard is designed to sit sympathetically within the terrace and to satisfy Camden's planners. We handle the structural upgrades floors and steels need to carry the new load, along with insulation, escape and fire requirements under building regulations.
For owners of leasehold flats in Bloomsbury's mansion blocks, structural extension is usually limited, but reconfiguring space and improving the layout is often possible with the freeholder's licence to alter and the managing agent's agreement. Whichever type of property you own, we manage the whole extension as one project, from the first drawings and applications through groundworks, superstructure and roofing to a complete internal fit-out, so you deal with a single team throughout.
- Drainage diversion and build-over agreements with the water authority
- Flat and pitched roofs with rooflights or lanterns
- Single and double storey extensions
- Steel goalpost frames where the rear wall opens up
- Building control inspections at foundation, damp course and steel stages
Why Choose GS Renovation in Bloomsbury
Homeowners across WC1 choose GS Renovation because extending a Bloomsbury period home demands both building skill and a steady hand with Camden's planners and party wall matters. With 30+ years behind us, we join foundations, steel, roof and fit-out into one accountable project, keep the work tidy in an occupied home, and deliver space that respects the building's character.
- A written scope and programme agreed before work starts
- Structural engineer instructed and coordinated on your behalf
- Materials priced at options, so you choose the finish
- Permitted development checked before you pay for a planning application
- Our own trades on site rather than a chain of subcontractors
- Building control inspected at foundation, damp course and steel stages