Builders · Extensions & renovations · Ascot, Berkshire
Extensions, renovations and conversions, built by the person who runs the job.
Buckhurst Construction is an Ascot building firm led by William Hulbert. Bespoke extensions, full property renovations and loft, garage and basement conversions across East Berkshire — with the daily updates and finish our clients rate 4.8 out of 5 on Google.
Kept updated every single day
"Every day throughout this journey I was kept updated with plans and time frames… what an amazing job William and the team have done!" — Lukasz, Google review

4.8 ★
across 23 Google reviews
FMB
Federation of Master Builders member
Owner-run
William runs every project on site
Ascot
based in Berkshire, working locally

Building firm · Ascot, Berkshire · Companies House 14328847
One builder, on your job, from the first visit to the final snag.
Buckhurst Construction is a domestic building firm based at West Lodge on Buckhurst Lane in Ascot, led by William Hulbert. We take on bespoke extensions, whole-property renovations, and loft, garage, annex and basement conversions across Ascot, Sunninghill and the wider East Berkshire area.
It's the personal side of building that our reviews keep coming back to: you're kept updated on plans and timeframes as the work runs, William is on site and hands-on, and the attention to detail is described, more than once, as second to none. We're a member of the Federation of Master Builders and registered on Checkatrade.
Our biggest projects
Extensions that add real space — and join the house cleanly.
A bespoke extension is the biggest structural change most homes ever get, so it has to be right below the surface as well as above it — foundations, steelwork, the join to the existing house, and the light you actually wanted. We build single and multi-storey extensions tailored to the property, run on site by William from groundwork to snagging.
About our extensions
Our own work — from Buckhurst Construction's Google profile
What we do
Four kinds of building work, run by one firm.
Recent work
Real projects, photographed on completion.
In their words
“Buckhurst Construction recently remodelled our kitchen including removing a bearing wall. The whole process from start to finish was seamless and we are delighted with the result. William and his team were so professional and on point. Would highly recommend Buckhurst Construction for any renovation or building work.”
★★★★★ — Abby Page, via Google
★★★★★
“The workmanship is absolutely immaculate, with every detail finished to an exceptionally high standard. Nothing is ever too difficult or impossible for Will — he approaches every challenge with a positive, can-do attitude. His team is professional, friendly, and personable, making the whole process smooth and enjoyable from start to finish.”
Mei Lee · via Google
★★★★★
“Will and his team have been superb from start to finish we are so happy with the results and his attention to detail is second to none!”
Chris Page · via Google
★★★★★
“William was extremely knowledgeable for a young man, very professional, and easy to deal with throughout. Would happily recommend.”
Leskinnick House · via Google
★★★★★
“Every day throughout this journey I was kept updated with plans etc and time frames on when it would be finished. The final outcome in my eyes is speechless what an amazing job William and the Buckhurst construction team have done!”
Lukasz Sketzie · via Google
How we work
From first site visit to snagging and handover.
01
Site visit and a proper conversation
William comes out to see the property, understands what you're picturing, and talks through what's realistic — the layout, the structure, and how a job like yours tends to run. There's no charge for the first visit.
02
A clear quote and scope
You get a written quote setting out the work and what it covers, so you know what's included before anything starts. Where a project needs drawings, structural calculations or building control, we tell you what's involved up front.
03
Built, with daily updates
Once we're underway, you're kept in the loop on progress, plans and timeframes as the job runs — the thing our clients mention most. William is on site and hands-on throughout, keeping the standard consistent.
04
Snagging and handover
We don't call a job done until it's done. We walk the finished work with you, put right anything on the snag list, and hand back a space finished to the detail our reviews describe as second to none.
Where we work
Based on Buckhurst Lane, Ascot — working across East Berkshire.
We work throughout Ascot, Sunninghill, Sunningdale and the surrounding villages, out to Windsor, Bracknell, Virginia Water, Winkfield and Maidenhead, and across the Surrey border toward Egham, Englefield Green and Bagshot. Being local matters on a build — William can be on your site properly rather than managing it from a distance. If you're nearby and planning work, we'd be glad to come and look.
Planning an extension, renovation or conversion?
Call William for a site visit and a clear written quote — no charge, no pressure.
Mon – Sat · 7:30am – 5:30pm · Closed Sundays
