South-east London
Builders in Lewisham
Lewisham is about 18 miles from our Harrow office, inside the area we cover. Lewisham has Article 4 directions in conservation areas including Brockley, Deptford High Street and Forest Hill. We build extensions, loft conversions, new homes and renovations across Lewisham, Catford, Forest Hill and Brockley, with fixed-price contracts and a 15-year structural warranty.
Lewisham at a glance
- Planning authority
- London Borough of Lewisham
- Postcode districts
- SE4SE6SE12SE13SE14SE23SE26
- From our office
- 18 miles
Local knowledge
Building in Lewisham
Verified reviews from homeowners close to or in Lewisham are on our reviews page.
Planning here is decided by London Borough of Lewisham. What we check before designing anything:
- Lewisham has made Article 4 directions in conservation areas including Brockley, Deptford High Street and Forest Hill, so external changes visible from public viewpoints there need planning permission. Source : Lewisham Council: Article 4 directions
- Lewisham applies Article 4 directions to certain conservation areas to keep architectural features; they apply only to houses in use as a single dwelling, not to flats or commercial property. Source : Lewisham Council: Article 4 directions in conservation areas
Reviews
What homeowners say on Google, MyBuilder and Trustpilot
Reviews from homeowners across London and the Home Counties who have worked with us.
“I am absolutely delighted with the incredible rear extention and loft conversion work done by Brits Construction Services and their team on my recent house project. From…”
SKY BIZZ · Google · Oct 2023
“We had a loft conversion and a 9x3m rear extension constructed. We also had underfloor heating, flooring, a new staircase and air con installed. We are happy with the res…”
user_1rsp · MyBuilder · Jul 2023
“Having read the feedback we got a quote from Brits Construction. From the outset Mr Fawad was very professional. He took his time to go through the extension plans in det…”
sbproject · MyBuilder · Jul 2023
Reviews
What homeowners in Lewisham say
What homeowners in and around Lewisham say about working with us.
“Excellent job on our side infill. The roof lights make the kitchen so bright and the quality of finish is first class.”
Mark, Forest Hill
Side Return Extension · Oct 2024
“Our loft conversion gave us a proper extra bedroom and shower room. The team were tidy, respectful and finished a week early.”
Sophie, Brockley
Loft Conversion · Mar 2025
“Our full renovation was handled from start to finish, including rewiring and plastering. Excellent result and fair price.”
Imran, Sydenham
Full Renovation · Aug 2026
Our work
Projects we've built in Lewisham
Side Return Extensions
Lewisham
Loft Conversions
Lewisham
Full Property Renovations
Lewisham
FAQ
Building in Lewisham: your questions
Yes. We work across Lewisham, including Lewisham, Catford, Forest Hill, Brockley, Sydenham and Lee, covering the SE4, SE6, SE12, SE13, SE14, SE23 and SE26 postcodes. It is about 18 miles from our Harrow office, so surveys and site visits are easy to arrange.
Lewisham has Article 4 directions in conservation areas including Brockley, Deptford High Street and Forest Hill. Applications here are decided by London Borough of Lewisham.
Lewisham has Article 4 directions in conservation areas including Brockley, Deptford High Street and Forest Hill. We check your address against the council's maps before design starts.
Planning a project in Lewisham?
Book a free site survey and get a fixed-price quote within 5 working days.