South-west London
Builders in Merton
Merton is about 13 miles from our Harrow office, inside the area we cover. Merton's conservation areas include Wimbledon Village, Wimbledon North, Wimbledon West, Cricket Green in Mitcham and John Innes in Merton Park. We build extensions, loft conversions, new homes and renovations across Wimbledon, Morden, Mitcham and Raynes Park, with fixed-price contracts and a 15-year structural warranty.
Merton at a glance
- Planning authority
- London Borough of Merton
- Postcode districts
- SW19SW20CR4SM4
- From our office
- 13 miles
Local knowledge
Building in Merton
Verified reviews from homeowners close to or in Merton are on our reviews page.
Planning here is decided by London Borough of Merton. What we check before designing anything:
- Merton's conservation areas include Wimbledon Village, Wimbledon North, Wimbledon West, Cricket Green in Mitcham and John Innes in Merton Park. Source : Merton Council: list of conservation areas
- Merton's list includes Bathgate Road, Bertram Cottages, Copse Hill, Cricket Green (Mitcham), The Canons, Dennis Park Crescent, Drax Avenue, Dunmore Road, Durham Road and John Innes Merton Park, and the council publishes design guides for many of them. Source : Merton Council: list of conservation areas
- The Canons Conservation Management Plan was adopted by the council as a Supplementary Planning Document on 18 September 2017. Source : Merton Council: list of 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 Merton say
What homeowners in and around Merton say about working with us.
“Really pleased with our single-storey extension. Good communication from start to finish and the brickwork matches the house perfectly.”
Imran, Wimbledon Park
Rear Extension · Apr 2024
“Our loft conversion gave us a proper extra bedroom and shower room. The team were tidy, respectful and finished a week early.”
Claire, Wimbledon
Loft Conversion · Sep 2025
“Very happy with our side return extension. They dealt with the party wall side of things and kept our neighbours informed throughout.”
Paul, Morden
Side Return Extension · Feb 2026
Our work
Projects we've built in Merton

Rear Extensions
Merton

Loft Conversions
Merton

Rear Extensions
Merton
FAQ
Building in Merton: your questions
Yes. We work across Merton, including Wimbledon, Morden, Mitcham, Raynes Park, Colliers Wood and Wimbledon Park, covering the SW19, SW20, CR4 and SM4 postcodes. It is about 13 miles from our Harrow office, so surveys and site visits are easy to arrange.
Merton's conservation areas include Wimbledon Village, Wimbledon North, Wimbledon West, Cricket Green in Mitcham and John Innes in Merton Park. Applications here are decided by London Borough of Merton.
Merton's conservation areas include Wimbledon Village, Wimbledon North, Wimbledon West, Cricket Green in Mitcham and John Innes in Merton Park. We check your address against the council's maps before design starts.
Planning a project in Merton?
Book a free site survey and get a fixed-price quote within 5 working days.