Fuller Dempsey Developments Ltd
Boilers, gas & plumbing
Boilers, gas & plumbing
done properly.
Boilers, gas, plumbing, bathrooms, heat pumps and air conditioning across South East London — installed and repaired to one standard, from first call to sign-off.
Gas Safe registered
F-Gas certified
Fully insured
Free written quotes
6Core trades covered
100%Gas Safe & F-Gas certified
9+South East London boroughs
Gas Safe Registered
F-Gas Certified
Fully Insured & Bonded
DBS-Checked Engineers
What we do
Six trades, one company you can call
Whatever the job, it's handled to the same standard — from booking through to sign-off.
Bathrooms
Full design and fit-out, wet rooms and en-suites — first fix through to finishing.
Learn more
Recent work
Jobs we've completed
Boiler install — Southwark
Bathroom refit — Lewisham
Heat pump install — Bromley
Word of mouth
What the neighbours say
★★★★★
"Turned up on time, explained exactly what the boiler needed, and didn't try to sell us a new one when a part would do."
Placeholder review
Southwark
★★★★★
"Fixed price for the bathroom re-fit, stuck to it, and the finish was better than the last two jobs we'd had done combined."
Placeholder review
Lewisham
★★★★★
"Heat pump install was properly planned out — no drama, no missed appointments, and they talked us through the BUS grant."
Placeholder review
Bromley
These are illustrative placeholders — swap in your first real reviews once you've got them (Google, Checkatrade, Trustpilot).