More Room, More Value, More Home.
“Creating Space You’ll Love.”
Committed to Quality & Customer Satisfaction
South London Extensions design & build stunning home extensions that add space, value, and style — across South London and beyond.
Why Choose Us? (We are rated ★★★★★ by happy client)
- Local, trusted builders.
- Fixed-price quotes, no surprises
- 25+ years transforming South London homes
- Commitment to Safety and Industry Standards
Expert Construction & Trade Solutions for Every Project
We offer a wide range of construction and trade services for homes, businesses, and industrial projects.
General Construction
New builds, renovations, and extension for all construction types
Carpentry & Joinery
5+ Years of experience with custom woodwork, framing, and installations
Roofing
Installation, maintenance and repairs for all different roof types
Electrical Services
Wiring, lighting, panel upgrades, and safety inspections
“From design to finish, they smashed it. My kitchen’s now the heart of the house. Kept the site tidy, stuck to the quote, and the extension is stunning”
Jake Hardy
Beckenham, Kent.
See how we’ve transformed South London homes.
Your home could be next. Ready to get started?
How It Works
It’s easier than you think:
- Book your free consultation.
- Get a clear, fixed quote.
- Watch us bring your new space to life.
That’s it. No stress. No mess. Just space you’ll love.
Why Choose South London Extensions?
Local Experts
Born & bred in South London. We know the regs, the streets, the quirks.
Fixed-Price Quotes
No curveballs.
10+ Years’ Experience
Dozens of homes across the area transformed.
Five-Star Reputation
Ask your neighbours.