4.8 on Google20+ reviews

23 servicestypical London prices shown

London & 15 kmHarrow, Watford, Hayes, Wembley…

Services & prices

What SAI Structures Ltd does — and what it typically costs in London

The ranges are what London homes typically pay, from Locufy's price guides. You can call SAI Structures Ltd for the exact figure.

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.

Call +44 7947 723532

4.8

on Google · 20+ reviews

About

About SAI Structures Ltd

SAI Structures Ltd is listed for structural engineering at 81 Priory Wy., Harrow HA2 6DQ. The firm is open Monday to Friday from 09:00 to 17:30 and on Saturday from 09:00 to 12:00, with Sundays closed.

At a glance

Trade: Building and construction
Based: Harrow
Covers: London and 15 km around
Google: 4.8 · 20+ reviews
Hours: Mon–Fri 9:00–17:30, Sat 9:00–12:00
Quotes: Written, free, no obligation
Phone: Call +44 7947 723532

Reputation

How SAI Structures Ltd is rated

4.8

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 SAI Structures Ltd? You can leave the first one after the job.

Areas

London and the towns around it

Based in London, SAI Structures Ltd works across the city and about 15 km around it.

London
Harrow
Watford
Hayes
Wembley
Southall
Uxbridge
Hounslow
Finchley
Cricklewood

Outside this area? Builders near you →

Questions

Before you book

What does SAI Structures Ltd offer?

SAI Structures Ltd is listed for structural engineer work, and that is the service its Harrow office provides.

Where is SAI Structures Ltd based?

The office sits at 81 Priory Wy., Harrow HA2 6DQ, in the town of Harrow.

When can I visit SAI Structures Ltd?

Open Monday to Friday 09:00-17:30 and Saturday 09:00-12:00. Sunday is closed.

How do I contact SAI Structures Ltd?

You can call SAI Structures Ltd by phone. No online booking is listed for SAI Structures Ltd.

Who else nearby offers structural engineering?

Structural Engineers London Co Ltd in Pinner is 0.7 km away, A&E SURVEYS I Measured Building Surveys I Topographical Surveys I in Harrow is 1.5 km away, and Hirani Engineers Limited in Stanmore is 1.6 km away.

Get a written price from SAI Structures Ltd

You can compare it with other London builders too.