Sinclair H K
Call +44 113 263 9379Get a free quoteListed byLocufy
Building contractor · Leeds

5.0 on Google from 20+ reviews

Sinclair H K — builders in Leeds

Sinclair H K is a long established firm in Leeds, West Yorkshire, with over 65 years of experience in the sectional building industry. It makes and installs concrete garages, concrete sheds and workshops, and also repairs garages and removes old ones to lay new bases.

5.0Google · 20+ reviews
23services listed
Leedsarea
5.0 on Google20+ reviews
23 servicestypical Leeds prices shown
Leeds & 15 kmBradford, Dewsbury, Morley, Batley…
Free written quotesno obligation, nothing to pay
Services & prices

What Sinclair H K does — and what it typically costs in Leeds

Every job below can be priced from this page. The ranges are what Leeds homes typically pay, from Locufy's price guides. Sinclair H K 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 +44 113 263 9379Your details go only to Sinclair H K.
5.0
on Google · 20+ reviews
About

About Sinclair H K

Sinclair H K is a long established firm in Leeds, West Yorkshire, with over 65 years of experience in the sectional building industry. It makes and installs concrete garages, concrete sheds and workshops, and also repairs garages and removes old ones to lay new bases.

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 Leeds builders if you want to.

At a glance

Trade
Building and construction
Based
Leeds
Covers
Leeds and 15 km around
Google
5.0 · 20+ reviews
Hours
Mon–Fri 7:30–16:00, Sat 9:00–12:00
Quotes
Written, free, no obligation
How it works

A written price, with no obligation

1

Describe the job

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2

Sinclair H K prices it

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3

Book, or compare

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

Reputation

How Sinclair H K is rated

5.0
Google · 20+ 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 Sinclair H K? You can leave the first one after the job.

Ask Sinclair H K

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.

Ring them with your question

Call +44 113 263 9379

Send a quote request

Areas

Leeds and the towns around it

Based in Leeds, Sinclair H K works across the town and about 15 km around it.

LeedsBradfordDewsburyMorleyBatleyYeadonBrighouseShipleyCleckheatonPudsey

Outside this area? Builders near you →

Questions

Before you book

What types of buildings does Sinclair H K make?

Sinclair H K makes concrete garages, concrete sheds and workshops, and other sectional buildings, all manufactured at its factory in West Yorkshire.

Who puts up the buildings?

Its own qualified fitters put up the buildings. They are delivered to your home and erected on the same day.

Can my existing garage be repaired?

Yes, repairs cover garage doors, fronts, fascias and roofing.

Do you remove old garages or lay new bases?

Yes, old garage removal and new base laying are both offered.

What optional extras are available?

Optional extras include doors, personal doors, windows and roofing options.

What are the benefits of a concrete shed or workshop?

The concrete shed and workshop range is offered for less maintenance and greater security for valuable items.

Get a written price from Sinclair H K

You can compare it with other Leeds builders too.