★★★★★5.0 on Google from 10+ reviews
AF Structures — builders in London
AF Structures is an engineering business offering structural design and calculations, structural surveys, CCTV drain surveys, site supervision, and design work for loft conversions, side and rear extensions, chimney removal and load bearing wall removal. It presents itself as offering practical, cost-effective engineering designs without over-engineering. Its listed projects include work in Woodgreen, Tottenham, Palmers Green, Ilford and Luton.
What AF 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. AF Structures confirms the exact figure in a written quote — asking is free, with no obligation.
Building & extensions
Kitchens, bathrooms & interiors
Roofs, walls & windows
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.
About AF Structures
AF Structures is an engineering business offering structural design and calculations, structural surveys, CCTV drain surveys, site supervision, and design work for loft conversions, side and rear extensions, chimney removal and load bearing wall removal. It presents itself as offering practical, cost-effective engineering designs without over-engineering. Its listed projects include work in Woodgreen, Tottenham, Palmers Green, Ilford and Luton.
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
- 5.0 · 10+ reviews
- Hours
- Mon–Fri 9:00–17:30
- Quotes
- Written, free, no obligation
- Phone
- Call +44 7438 069210
A written price, with no obligation
Describe the job
A line or two and a photo if you have one — it takes a minute.
AF Structures prices it
Locufy passes it on; they come back to you with a written price.
Book, or compare
Happy? Book the date directly with them. Not sure? Compare quotes from other London builders.
How AF Structures is rated
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 AF Structures? You can leave the first one after the job.
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.
London and the towns around it
Based in London, AF Structures works across the city and about 15 km around it.
- London
- Islington
- City of Westminster
- Ilford
- Enfield Town
- Harrow
- Tottenham
- Walthamstow
- Wembley
- Fulham
Before you book
What services does AF Structures provide?
AF Structures provides structural design and calculations, structural surveys, CCTV drain surveys and site supervision. It also handles loft conversions, side and rear extensions, chimney removal and load bearing wall removal.
How much does a loft conversion cost with AF Structures?
Loft conversions start from £600.
How much does a side or rear extension cost?
Side and rear extensions start from £500.
How much is chimney removal?
Chimney removal starts from £250.
How much does load bearing wall removal cost?
Load bearing wall removal starts from £450.
Can you inspect drains without digging them up?
Yes, CCTV surveys inspect underground drains and pipes without excavation. The surveys are quick and non-invasive, and they help identify blockages, damage or wear.
What do structural surveys look for?
Structural surveys identify issues such as cracks, subsidence and material deterioration. They give a clear picture of potential risks or repair needs.
Do you supervise building work on site?
Yes, site supervision makes sure construction work is carried out safely and correctly, in line with the design and regulations.
Get a written price from AF Structures
You can compare it with other London builders too.
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