
Kitchen Extensions & Bathroom Fitting
One Team. Fixed Price. Done Right.
Your project managed by one team from start to finish. Fixed-price contract. No hidden costs. Building Control sign-off included.
One Team, One Point of Contact
Your dedicated project manager coordinates every trade — so you never chase subcontractors or repeat yourself.
Certified and Sale-Ready
Every project comes with Building Control sign-off, NICEIC electrical certificates, and FENSA glazing certificates — the paperwork you need when you sell.
Fixed Price, Guaranteed
The price we quote is the price you pay. Itemised, transparent, and agreed in writing before we start.
Our Services

Kitchen Extensions
A cramped kitchen holds your home back. We design and build rear, side return, and wraparound extensions that open up your ground floor into the kitchen-diner you actually want to spend time in.
One project manager handles everything — planning, structural steelwork, electrics, plumbing, and Building Control sign-off. You get a fixed-price contract before we break ground.
From £1,800 per sqm | 10–14 weeks | Fixed price

Bathroom Fitting
Whether it's a tired family bathroom, a compact en-suite, or a full wet room conversion, we strip it out and rebuild it properly — waterproofed, tiled, and finished to a standard you'll be proud of.
All plumbing and electrics are certified. We leave your home clean at the end of every day.
From £4,000 | 2–4 weeks | Fixed price
What Our Customers Say
“All Well managed our entire kitchen extension from start to finish. One project manager, no chasing subcontractors, and the final result was exactly what we wanted.”
Sarah T.
Dulwich
“Clear pricing from day one. No surprises, no extras. The fixed-price contract gave us complete peace of mind throughout the build.”
James M.
Bromley
“Professional from the first visit. They handled Building Control, FENSA certification, everything. We just had to pick the tiles.”
Laura K.
Crystal Palace
Accredited & Certified
Plan Your Project
Use our free calculators and checkers to estimate costs, timelines, and planning requirements. No email required.
Let's Talk About Your Project
Free site visit. No-obligation quote. We respond within 24 hours — usually the same day.