Key Builders
Call +44 7545 989726Get a free quoteListed byLocufy
Building contractor · London

5.0 on Google from fewer than 10 reviews

Key Builders — builders in London

Key Builders Ltd is based in Enfield, Middlesex, and handles building work on both homes and commercial buildings. Founded in 2010, the firm is run by owner Dean Keys, who leads a team of employees and contractors delivering tailored projects.

5.0Google · fewer than 10 reviews
23services listed
Londonarea
5.0 on Googlefewer than 10 reviews
23 servicestypical London prices shown
London & 15 kmIslington, Ilford, Enfield Town, Tottenham…
Free written quotesno obligation, nothing to pay
Services & prices

What Key Builders does — and what it typically costs in London

Every job below can be priced from this page. The ranges are what London homes typically pay, from Locufy's price guides. Key Builders confirms the exact figure in a written quote — asking is free, with no obligation.

Building & extensions

BuilderGeneral building work
£180–400per dayprice guide →
House extensionSingle or two-storey
£1,800–4,000per m²price guide →
Loft conversionAttic into a usable room
£30,000–95,000per projectprice guide →
Garage conversionGarage into living space
£10,000–30,000per projectprice guide →
Conservatory installerSupplied and built
£8,500–32,000per projectprice guide →
BricklayerWalls, piers and repairs
£200–380per dayprice guide →
GroundworksFoundations, drainage and levels
£2,500–15,000per projectprice guide →

Kitchens, bathrooms & interiors

Kitchen fitterUnits, worktops and appliances
£6,000–25,000per kitchenprice guide →
Bathroom fitterStrip out and full refit
£4,000–15,000per bathroomprice guide →
Wet room installerTanked and fully tiled
£5,000–15,000per roomprice guide →
TilerFloors and walls
£30–100per m²price guide →
PlastererSkimming and patch repairs
£200–700per roomprice guide →
Carpenter & joinerDoors, frames and fitted joinery
£180–400per dayprice guide →
Flooring installerWood, laminate and vinyl
£18–70per m²price guide →

Roofs, walls & windows

RooferPitched roofs and repairs
£150–2,000per jobprice guide →
Flat roofingFelt, rubber and fibreglass
£1,200–6,500per roofprice guide →
Roof repairSlipped slates and leaks
£150–1,000per repairprice guide →
Guttering installationNew gutters and downpipes
£400–1,600per jobprice guide →
Fascias & soffitsReplace rotten timber boards
£1,400–4,500per jobprice guide →
Window & double glazing installerSupplied and fitted
£350–1,500per windowprice guide →
Damp proofingSurvey and treatment
£500–4,000per jobprice guide →

Typical prices from Locufy's UK 2026 price guides — each guide explains what the job involves and what moves the price. Rendering and insulation installer are also offered, priced on survey.

Get a free quoteCall +44 7545 989726Your details go only to Key Builders.
5.0
on Google · fewer than 10 reviews
About

About Key Builders

Key Builders Ltd is based in Enfield, Middlesex, and handles building work on both homes and commercial buildings. Founded in 2010, the firm is run by owner Dean Keys, who leads a team of employees and contractors delivering tailored projects.

You can ask for a written price on any building job from this page — an extension, a kitchen refit, a roof that leaks — and compare it with other London builders if you want to.

At a glance

Trade
Building and construction
Based
Ponders End, Enfield
Covers
London and 15 km around
Google
5.0 · fewer than 10 reviews
Hours
Mon–Fri 8:00–17:00, Sat 8:00–13:00
Quotes
Written, free, no obligation
How it works

A written price, with no obligation

1

Describe the job

A line or two and a photo if you have one — it takes a minute.

2

Key Builders prices it

Locufy passes it on; they come back to you with a written price.

3

Book, or compare

Happy? Book the date directly with them. Not sure? Compare quotes from other London builders.

Reputation

How Key Builders is rated

5.0
Google · fewer than 10 reviews

As published on Google, refreshed on each visit.

Read the reviews on Google →

Reviews from Locufy bookings appear here

Every Locufy review comes from a job booked through Locufy, so each one is a real customer. Booked Key Builders? You can leave the first one after the job.

Ask Key Builders

Have a question before you book?

Do they handle planning? Are they on the voluntary construction register? Ask here — Locufy passes it to them and emails you their answer.

Your email is used only to send you the answer.
Areas

London and the towns around it

Based in London, Key Builders works across the city and about 15 km around it.

  • London
  • Islington
  • Ilford
  • Enfield Town
  • Tottenham
  • Walthamstow
  • Edmonton
  • Chingford
  • Finchley
  • Cheshunt

Outside this area? Builders near you →

Questions

Before you book

What types of building work does Key Builders Ltd do?

Key Builders Ltd covers all aspects of building work for residential and commercial properties. The company works closely with clients to shape each project to their needs.

When was Key Builders Ltd founded?

Key Builders Ltd was founded in 2010, and it built its reputation on high standards of works and workmanship.

Can I see references for past projects?

Yes, references from previous projects are available on request.

Does Key Builders work with architects?

Architecture firms often appoint Key Builders as their preferred contractor.

Is Key Builders Ltd a member of any trade bodies?

Key Builders Ltd belongs to the Federation of Master Builders and holds Trust Mark membership.

How can I contact Key Builders Ltd?

You can call Dean on 02086169780 or 07545989726, or email [email protected]. The office is at Unit 42 Enfield Enterprise Centre, 26-28 Queensway, Enfield, Middlesex, EN3 4SA.

Get a written price from Key Builders

You can compare it with other London builders too.