Home About Services Areas Projects Blog Contact 07472 424 226

House Extensions Hoxton

Single and double storey extensions in Hoxton. Trusted, professional, 30+ years' hands-on experience.

GS Renovation designs and builds extensions on Hoxton's Victorian and Edwardian terraces, adding the space these bay-fronted homes were never given. Working across N1 and the neighbouring streets towards Shoreditch and Dalston, our team of over 30 years handles the groundworks, steels, roof and full fit-out, and guides you through whether the work is permitted development or needs a planning application to Hackney Council.

Steel and new floor joists set out on a rear extension built by GS Renovation at a UK home
The steel seated and the joists hung off it, with the cavity wall closed and scaffold still in place.

Side-return and rear extensions in Hoxton

The side return is the strip of wasted outdoor space beside the rear closet wing, and infilling it is the classic Hoxton extension, squaring off a narrow galley kitchen into a wide, light-filled kitchen-diner. We dig and lay new foundations to suit the ground conditions, tie the new structure into the existing flank wall, and open up the rear with a steel goalpost frame and a roof lantern or glazed doors onto the garden.

Many single-storey rear and side-return extensions fall under permitted development, but that is never guaranteed. Homes in a conservation area, those already extended, or double-storey and wrap-around schemes often need a full planning application to Hackney Council. We assess your property first, advise on the route, prepare the drawings, and handle the building regulations separately, because the structural and thermal work needs building control sign-off whether or not planning permission is required.

Groundworks and party walls in Hoxton

Extending a Hoxton terrace starts below ground. We excavate for new foundations sized to the London clay beneath these streets, allowing for nearby trees and the shallow footings of the original Victorian build. Existing drainage runs across the rear of most of these plots, so we survey the manholes and reroute or build over the drains to Thames Water requirements, with the correct build-over agreement where a public sewer crosses the site.

Because terraced plots share boundaries on both sides, an extension almost always triggers the Party Wall Act. Digging foundations within three metres of a neighbour's wall, or building up to the boundary line, requires notice served before work begins. We manage this early so the schedule is not held up, keep the site clean and secure in these tight urban gardens, and protect the shared walls throughout the groundworks and the build.

  • Party Wall Act notices for excavation near a neighbour's wall
  • Bi-fold, sliding and French door openings to the garden
  • Insulation, airtightness and thermal detailing to regulations
  • Wrap-around extensions and infills
  • Planning applications and permitted development assessments
Service areaHoxton · N1
Local authorityHackney Council
Part ofEast London (Inner London)
Typical homesWarehouse conversions and Victorian terraced homes
Also covered nearbyShoreditch, Dalston, Stoke Newington and Hackney

Trusted House Extensions in Hoxton

Hoxton homeowners choose GS Renovation because we deliver the whole extension under one roof, from the first foundation to the final coat of paint. You deal with one accountable team for the design, the planning and building control route, the steelwork and the finish. With 30+ years building on Hackney's terraces, we understand the plots, the party walls and the council process.

  • Permitted development checked before you pay for a planning application
  • Dust screens and floor protection in occupied homes
  • Our own trades on site rather than a chain of subcontractors
  • Site left safe and secure at the end of every day
  • Party Wall notices served for excavation near a neighbour's wall
  • Honest updates if a date or a detail has to move
30+ YearsFounder's experience
Fully Insured5 year guarantee
4.9 / 531 MyBuilder reviews
Building ControlCompliant
Free QuotesNo obligation
Reviews

Rated 4.9 / 5 by our clients

★★★★★ 4.9 average from 31 verified reviews on MyBuilder

★★★★★
My husband and I are extremely pleased with the work. The standard of the work is outstanding and Saiid has a great eye for detail and will not leave…
jessbeanWoodford Green · via MyBuilder
★★★★★
George was very friendly and helpful from start to finish. He worked really hard to ensure our kitchen was installed to a high standard and was…
sophie35636Wanstead, London · via MyBuilder
★★★★★
George was a great find. The job required re-plastering the walls before fitting acrylic panels. He also re-plumbed the shower waste under the solid…
andrew_lackEnfield · via MyBuilder
Read all 31 reviews

FAQ

Frequently Asked Questions about House Extensions Hoxton

Is a cheap house extensions quote in Hoxton worth taking?

Only if it covers the same work, and usually it does not. A low house extensions figure for a Hoxton home normally excludes the engineer, the Hackney Council application or the making good, all of which still have to be paid for at the N1 property. GS Renovation itemises so the comparison is honest. Ask the cheaper Hackney quotation for the same breakdown. Ring 07472 424 226 and GS Renovation will go through both Hoxton quotations with you. As a rough guide, house extensions in London typically starts from roughly £40,000 for a single-storey rear extension and rises with size and specification (indicative London ranges, MyBuilder and Checkatrade, 2026). Your figure depends on the size, specification and condition of the property, which is why we survey before quoting.

How far ahead do I need to book house extensions in Hoxton?

Earlier than you probably think, particularly if there is a deadline. House extensions at an N1 property may need an engineer's design and Hackney Council approval before the Hoxton start date, and those steps come first. GS Renovation runs them in parallel to save time. Email info@gsrenovationltd.co.uk with the Hackney address and we will book a visit. Ring 07472 424 226 and GS Renovation will tell you honestly when the next genuine Hoxton slot actually is.

How do you keep a house extensions site in Hoxton clean and safe?

The work area is separated from the rest of the house before anything starts. On a house extensions job at an N1 address GS Renovation seals openings, protects floors and stairs, and clears debris daily rather than at the end of the Hoxton project. Materials are stored tidily and the street is kept clear. Neighbours in a Hackney terrace notice the difference immediately. Ring 07472 424 226 to discuss access. Neighbours in Hackney terraces notice the N1 difference immediately.

Will an extension in Hoxton need a CIL payment?

It can. The Community Infrastructure Levy applies above 100 square metres of new floorspace, though a residential extension to your own home usually qualifies for relief if it is claimed before work starts. Missing that claim is expensive, so we flag it early on Hoxton projects.

Have you done house extensions in modern and recently converted homes around N1?

Yes, repeatedly. GS Renovation is on properties of that age across Hoxton and Shoreditch most weeks, which is why a house extensions quotation for an N1 address is priced from experience rather than caution. References are available on request. Seeing a finished Hackney job in person tells you more than anything written down. References covering house extensions on Hoxton properties of exactly that age and type all follow on info@gsrenovationltd.co.uk request in Hackney.

Will my Hoxton side-return extension need planning permission?

It depends on the property. Many single-storey side-return and rear extensions in Hoxton are permitted development, but if your home is in a conservation area, has already been extended, or you want a double-storey or wrap-around design, a planning application to Hackney Council is usually needed. We check the constraints on your specific address before starting and handle whichever route applies.

Do you take house extensions enquiries from anywhere in Hoxton?

All of them, and small jobs are welcome. GS Renovation carries out house extensions throughout Hoxton and Hackney, and a modest piece of work at an N1 address is often how a longer relationship begins. Quotes are free and carry no obligation. Call 07472 424 226 and describe what you need. We will be honest if another Shoreditch trade suits you better. Nothing at all is owed for the N1 survey or the written quotation.

Every Service, One Team

More GS Renovation Services in Hoxton

The same trusted team, 30+ years' hands-on experience and free, no-obligation quotes apply to every GS Renovation service in Hoxton. Explore what else we do locally:

Same Service, Nearby Areas

House Extensions Near Hoxton

We carry out house extensions across Hoxton and the surrounding areas. Explore a nearby location:

Ready to Start Your Hoxton Project?

Free, no-obligation quote for house extensions in Hoxton. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.

We use these details only to respond to your enquiry. See our privacy policy.

We use these details only to respond to your enquiry. See our privacy policy.

Free, no-obligation quote. We reply within 24 hours. Or call 07472 424 226.