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South London

Builders in Southwark

Southwark is about 15 miles from our Harrow office, inside the area we cover. Southwark's conservation areas include Borough High Street, Bermondsey Street, Addington Square and Caroline Gardens. We build extensions, loft conversions, new homes and renovations across Peckham, Camberwell, East Dulwich and Dulwich, with fixed-price contracts and a 15-year structural warranty.

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Southwark at a glance

Planning authority
London Borough of Southwark
Postcode districts
SE1SE5SE15SE16SE17SE21SE22
From our office
15 miles
Verified reviews here
1

Local knowledge

Building in Southwark

1 homeowners with SE1 postcodes have left verified reviews of our work here, between 2013 and 2013, for gas boiler - installation (1).

Planning here is decided by London Borough of Southwark. What we check before designing anything:

Reviews

What homeowners say on Google, MyBuilder and Trustpilot

Reviews from homeowners across London and the Home Counties who have worked with us.

  • “As usual excellent service from Brits constructions. We had an issue with our underfloor heating (5 years past installation) and they were very responsive in fixing the i…”

    Syed Wajahat Aziz · Trustpilot · Feb 2026

  • “Thank you Brit Construction for the amazing loft conversion. We are extremely pleased with it. You worked according to timescale and was professional at all times.”

    Edward Fyle · Trustpilot · Jan 2026

  • “Thank you Brit Construction for the excellent loft conversion. Three years on and we are extremely happy. From Angelina, very happy customer 😀”

    Angelina Fyle · Trustpilot · Jan 2026

Reviews

What homeowners in Southwark say

What homeowners in and around Southwark say about working with us.

  • “Posted a job this morning and the problem has already been sorted. Very quick and efficient, would recommend.”

    Nadia, SE1 · Southwark

    Gas Boiler - Installation · Mar 2013

  • “Very happy with our side return extension. They dealt with the party wall side of things and kept our neighbours informed throughout.”

    Amit, Rotherhithe

    Side Return Extension · Oct 2024

  • “Fantastic loft conversion. Good quality throughout and they kept the house as clean as possible while they worked.”

    Kate, Nunhead

    Loft Conversion · Mar 2025

Our work

Projects we've built in Southwark

Southwark: brick side-return extension at the back of a terraced house with white French doors

Side Return Extensions

Southwark

Southwark: grey-clad box dormer loft conversion on the rear roof of a house with white windows

Loft Conversions

Southwark

Southwark: renovated living room with painted walls and wooden flooring

Full Property Renovations

Southwark

Coverage

Southwark and nearby

Southwark is about 15 miles from our Harrow office, within the 20 miles we cover.

20 mi15 mi10 mi5 miHarrow: about 2 miles from HarrowBrent: about 4 miles from HarrowHillingdon: about 4 miles from HarrowEaling: about 5 miles from HarrowHounslow: about 7 miles from HarrowHammersmith & Fulham: about 10 miles from HarrowKensington & Chelsea: about 10 miles from HarrowWestminster: about 10 miles from HarrowCamden: about 11 miles from HarrowBarnet: about 7 miles from HarrowHaringey: about 12 miles from HarrowIslington: about 12 miles from HarrowEnfield: about 14 miles from HarrowHackney: about 14 miles from HarrowRichmond: about 8 miles from HarrowKingston: about 12 miles from HarrowWandsworth: about 12 miles from HarrowMerton: about 13 miles from HarrowLambeth: about 14 miles from HarrowSouthwark: about 15 miles from HarrowSouthwarkSutton: about 17 miles from HarrowCroydon: about 18 miles from HarrowBromley: about 21 miles from HarrowLewisham: about 18 miles from HarrowGreenwich: about 18 miles from HarrowTower Hamlets: about 16 miles from HarrowNewham: about 18 miles from HarrowWaltham Forest: about 16 miles from HarrowRedbridge: about 20 miles from HarrowBarking & Dagenham: about 22 miles from HarrowWatford: about 6 miles from HarrowWatfordBushey: about 5 miles from HarrowBusheyRickmansworth: about 6 miles from HarrowRickmansworthBorehamwood: about 8 miles from HarrowBorehamwoodRadlett: about 8 miles from HarrowRadlettSt Albans: about 13 miles from HarrowSt AlbansHemel Hempstead: about 13 miles from HarrowHemel HempsteadPotters Bar: about 12 miles from HarrowPotters BarGerrards Cross: about 7 miles from HarrowGerrards CrossBeaconsfield: about 12 miles from HarrowBeaconsfieldAmersham: about 12 miles from HarrowAmershamHigh Wycombe: about 16 miles from HarrowHigh WycombeSlough: about 10 miles from HarrowSloughWindsor: about 11 miles from HarrowWindsorMaidenhead: about 15 miles from HarrowMaidenheadStaines-upon-Thames: about 11 miles from HarrowStainesEgham: about 12 miles from HarrowEghamElmbridge: about 14 miles from HarrowElmbridgeEpsom: about 17 miles from HarrowEpsomEssex: about 20 miles from HarrowEssexHarrow office
London borough Town or county areaRings every 5 miles from our Harrow office

FAQ

Building in Southwark: your questions

Yes. We work across Southwark, including Peckham, Camberwell, East Dulwich, Dulwich, Bermondsey and Rotherhithe, covering the SE1, SE5, SE15, SE16, SE17, SE21 and SE22 postcodes. It is about 15 miles from our Harrow office, so surveys and site visits are easy to arrange.

Southwark's conservation areas include Borough High Street, Bermondsey Street, Addington Square and Caroline Gardens. Applications here are decided by London Borough of Southwark.

Yes. 1 homeowners with SE1 postcodes have left verified reviews of our work, between 2013 and 2013.

Southwark's conservation areas include Borough High Street, Bermondsey Street, Addington Square and Caroline Gardens. We check your address against the council's maps before design starts.

Planning a project in Southwark?

Book a free site survey and get a fixed-price quote within 5 working days.

020 4569 0526
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