Extensions
Single & double-storey, side-return and wrap-around extensions that add light, space and real value.
Est. 1993 · Horsham, West Sussex
The Horsham home builder for extensions, renovations & new builds.
Family-run for over thirty years, Chapel Construction brings real craftsmanship, clean sites and on-time delivery to homes right across West Sussex.
★★★★★ 5.0 Google rated
30+ years building in Sussex
Fully insured & guaranteed
Free, no-obligation quotes
30+
Years in business
5.0★
Google rating
100%
Insured & guaranteed
Free
No-obligation quotes
What we build
Whole-home work, finished to a standard you'll point friends to.
From a single-storey kitchen extension to a full new build, every Chapel project is run by directly-employed tradesmen — never sub-contracted out and forgotten.
Renovations
Full refurbishments and structural alterations that bring tired homes back to life.
New Builds
Ground-up family homes and residential developments, managed end to end.
Loft Conversions
Unlock a bright new bedroom, office or en-suite from unused roof space.
Conservatories & Garden Rooms
Year-round living spaces that connect your home to the garden.
Groundworks & Structural
Foundations, drainage and structural work — the right base for everything above.
Since 1993
Three decades on the tools in Sussex
Why Chapel
A builder you'll actually recommend.
Most people meet us through a neighbour's extension. Here's what keeps the recommendations coming.
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30+ years, one steady team. Established 1993 and still run by the same family.
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Directly-employed craftsmen. Your job isn't sub-contracted out and forgotten.
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Clean, considerate sites. Tidied daily, neighbours respected, timelines you can plan around.
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Clear, fixed quotes. Fully insured, with a written guarantee on our workmanship.
Our work
A few of the homes we've reshaped.
Kitchen extension
Open-plan kitchen extension
Single-storey rear · skylights & bi-folds
New build home
Loft conversion
Bathroom renovation
Your real project
photos go here
photos go here
Imagery shown is representative of the work we do — your gallery will feature your own completed projects.
★★★★★
“Professional, fast and very good — we'd definitely use Graham again.”
Verified customer review
Rated 5.0 out of 5 on Google
Get in touch
Let's talk about your project.
Tell us what you have in mind and we'll arrange a free, no-obligation visit and quote. Prefer to talk? Call Graham and the team directly.
Call us free 0800 448 8019- Workshop & office
- 10 Heather Close, Horsham, West Sussex, RH12 5XD
- Hours
- Mon–Fri 7.30am–5.30pm · Sat by appointment
- Where we work
- Horsham, Crawley, Haywards Heath, Billingshurst, Southwater & surrounding villages