SG Structures
Call +44 20 8050 1086Get a free quoteListed byLocufy
Building contractor · London

5.0 on Google from fewer than 10 reviews

SG Structures — builders in London

SG Structures is a London-based consulting firm offering structural engineering and party wall surveying services to its clients.

5.0Google · fewer than 10 reviews
23services listed
Londonarea
5.0 on Googlefewer than 10 reviews
23 servicestypical London prices shown
London & 15 kmIslington, City of Westminster, Harrow, Hayes…
Free written quotesno obligation, nothing to pay
Services & prices

What SG Structures 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. SG Structures 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 20 8050 1086Your details go only to SG Structures.
5.0
on Google · fewer than 10 reviews
About

About SG Structures

SG Structures is a London-based consulting firm offering structural engineering and party wall surveying services to its clients.

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
London
Covers
London and 15 km around
Google
5.0 · fewer than 10 reviews
Hours
Mon–Fri 9:00–18:00
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

SG Structures 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 SG Structures 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 SG Structures? You can leave the first one after the job.

Ask SG Structures

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, SG Structures works across the city and about 15 km around it.

  • London
  • Islington
  • City of Westminster
  • Harrow
  • Hayes
  • Wembley
  • Fulham
  • Southall
  • Hounslow
  • Finchley

Outside this area? Builders near you →

Questions

Before you book

What services does SG Structures offer?

SG Structures offers structural engineering and party wall surveying, including work under the Party Wall etc Act 1996, residential and commercial projects, listed buildings, temporary works, structural engineers' reports and checking engineering.

Where is SG Structures based?

SG Structures is based in London.

Do you handle party wall matters?

Yes, party wall surveying under the Party Wall etc Act 1996 is one of the services SG Structures provides.

Do you work on residential projects?

Yes, residential projects are one of the services SG Structures lists.

Get a written price from SG Structures

You can compare it with other London builders too.