★★★★☆★4.6 on Google from fewer than 10 reviews
SD Engineers — builders in London
SD Engineers is an award-winning structural engineering practice of imaginative engineers who work alongside architects, clients and designers. Its expertise covers structural engineering, civil engineering, BIM and innovation, low carbon design, sustainable drainage systems, and site and building appraisal. The practice is based in London.
What SD Engineers 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. SD Engineers 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 SD Engineers
SD Engineers is an award-winning structural engineering practice of imaginative engineers who work alongside architects, clients and designers. Its expertise covers structural engineering, civil engineering, BIM and innovation, low carbon design, sustainable drainage systems, and site and building appraisal. The practice is based in London.
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
- 4.6 · fewer than 10 reviews
- Hours
- Mon–Fri 9:00–18:00
- Quotes
- Written, free, no obligation
A written price, with no obligation
Describe the job
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SD Engineers 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 SD Engineers 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 SD Engineers? 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, SD Engineers works across the city and about 15 km around it.
- London
- Islington
- City of Westminster
- Barking
- Croydon
- Ilford
- Enfield Town
- Tottenham
- Walthamstow
- Fulham
Before you book
What services does SD Engineers offer?
SD Engineers offers structural engineering, civil engineering, BIM and innovation, low carbon design, sustainable drainage systems, and site and building appraisal. Its work includes featured projects such as Marks & Spencer in Purley and the Whitechapel Medical Library.
Where is SD Engineers based?
SD Engineers is based on the 4th Floor, 1 Throgmorton Avenue, London EC2N 2JJ.
How can I contact SD Engineers?
You can call SD Engineers on 020 8144 8900 or email [email protected].
Does SD Engineers work on low carbon and climate-focused projects?
Yes, SD Engineers offers low carbon design and describes itself as committed to climate action.
Get a written price from SD Engineers
You can compare it with other London builders too.
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