NorthWest Constructions
Call +44 20 3488 3190Get a free quoteListed byLocufy
Building contractor · London

4.8 on Google from 10+ reviews

NorthWest Constructions — builders in London

NorthWest Constructions is a one-stop, full-service firm for property refurbishment and extensions, handling work from design and planning through to completion. Its multi-skilled craftsmen team takes on extensions, loft conversions, renovations and remodelling of functional rooms such as kitchens and bathrooms.

4.8 on Google10+ reviews
Locufy price guidetypical London prices shown
London & 15 kmIslington, City of Westminster, Enfield Town, Harrow…
Listed by Locufyunclaimed listing
Price guide

Typical building prices in London · Locufy price guide

The ranges are what London homes typically pay, from Locufy's price guides. They are not NorthWest Constructions's own prices: you can ask NorthWest Constructions for its price from this page — 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 priced on survey.

Get a free quoteCall +44 20 3488 3190Your details go only to NorthWest Constructions.
4.8
on Google · 10+ reviews
About

About NorthWest Constructions

NorthWest Constructions is a one-stop, full-service firm for property refurbishment and extensions, handling work from design and planning through to completion. Its multi-skilled craftsmen team takes on extensions, loft conversions, renovations and remodelling of functional rooms such as kitchens and bathrooms.

At a glance

Trade
Building and construction
Based
Offices, London
Covers
London and 15 km around
Google
4.8 · 10+ reviews
Hours
Mon–Thu 8:00–17:00, Fri 8:00–16:00, Sat 9:00–12:00
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

NorthWest Constructions prices it

It goes directly to them by email.

3

Book, or compare

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

Reputation

How NorthWest Constructions is rated

4.8
Google · 10+ reviews

As published on Google, refreshed on each visit.

Read the reviews on Google →

Locufy reviews

Locufy reviews come only from customers who completed a booking through Locufy. NorthWest Constructions cannot be booked on Locufy until it claims this page, so it cannot be reviewed here yet.

Reviewers earn Locufy reward points for any review, positive or negative.

Ask NorthWest Constructions

Have a question before you book?

Do they cover London? What would they need from you to give a price? Your message goes directly to NorthWest Constructions by email.

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

London and the towns around it

Based in London, NorthWest Constructions works across the city and about 15 km around it.

  • London
  • Islington
  • City of Westminster
  • Enfield Town
  • Harrow
  • Tottenham
  • Walthamstow
  • Wembley
  • Fulham
  • Edmonton

Outside this area? Builders near you →

Questions

Before you book

What services does NorthWest Constructions offer?

The company offers house extensions, loft conversions, design and planning, refurbishment, bathroom remodelling, kitchen renovation, garage conversion, and paint and decor work.

Can NorthWest Constructions help with planning for my project?

Yes, the company handles planning as part of its service, working from initial design ideas through to architectural design and planning, and it carries the project on to completion.

Can an unused loft be converted into a bedroom?

Yes, the company can convert an unused loft into a new bedroom with an en-suite, or into additional living space, with the layout tailored to your needs.

How can I contact NorthWest Constructions?

You can call the company on 0787 817 3843 or email [email protected].

Get a written price from NorthWest Constructions

You can compare it with other London builders too.