Trusted Builders in Oxford for Extensions, Renovations & New Builds
Delivering high-specification house extensions, loft conversions, full home renovations, and new builds with FMB-listed quality and fixed-price transparency.
Professional Construction & Design under one roof
Crawford Construction is an established, FMB-listed building company based in Oxford. We design and build house extensions, loft conversions, basement conversions, full home renovations and new builds for homeowners across Oxford and the wider Oxfordshire area. Every project comes with an itemised fixed-price quote, a named project manager, and 25+ years of local building experience behind it.
No vague estimates. No surprises halfway through. Just careful work, clear communication and a finished result you'll be proud to show off.
Our Core Commitments
FMB-Listed Quality
Listed with the Federation of Master Builders, ensuring fully certified and vetted construction standards.
Fixed-Price Guarantee
Itemised, transparent quotes with fixed costs so you know exactly where your investment goes.
Personalized Management
A named project manager oversees your project from first site visit to final handover.
Our Building Services in Oxford
Whether you're adding a kitchen extension to a Victorian terrace in Headington or building a new home from the ground up, we handle everything under one roof - design, planning permission, structural calculations and the build itself.
Cotswold Stone & Modern Glass
Delivering architectural marvels across Oxfordshire with bespoke stone and glass extensions.
Why choose Crawford Construction
as your Oxford builder?
Itemised, Fixed-Price Quotes
You'll receive a written quote broken down line by line in plain English - not trade jargon. No vague provisional sums. If something changes, costs are agreed with you in writing beforehand.
Pay As Work Is Done
Staged payments tied strictly to completed milestones, never large sums upfront. A booking deposit secures your start date, with the balance spread across stages.
Accreditation You Can Verify
Listed with the Federation of Master Builders, TrustMark Approved, and fully backed by £10m public liability + employer's liability insurance for total peace of mind.
One Named Project Manager
From first site visit to final snagging - one point of contact who knows your project inside out: James Crawford, Project Director.
Local Knowledge That Saves Time
We know Oxford City Council's planning quirks and the specific conservation area rules in North Oxford, Jericho, and Headington.
A Guarantee We Stand Behind
Every project is backed by our 10-year workmanship guarantee, plus all manufacturer warranties on premium building materials.
Recent Crawford Builds
Modern Kitchen Extension
Listed Cotswold Restoration
Luxury Loft Conversion
Contemporary New Build
Bespoke Family Kitchen
A Process Built Around You
A clear five-stage journey, with you in control at every step.
Consultation
We meet on site to understand your vision, lifestyle and budget.
Planning
Feasibility, surveys, planning and building regulations handled in-house.
Design
Architect-led drawings, 3D visuals and detailed material specifications.
Construction
Skilled trades, fixed price, clear schedule, weekly progress updates.
Final Handover
Full walkthrough, warranties, aftercare and a beautifully finished home.
Trusted By Oxfordshire Homeowners
"Crawford transformed our home with extraordinary craftsmanship. The communication was faultless and they delivered on every promise."
"Every detail was thought through. The team felt like an extension of our family for the whole project. Stunning result."
"Sensitive, knowledgeable and meticulous. They navigated heritage planning brilliantly and the finish is breathtaking."
"From first sketch to handover, the experience was outstanding. We can't imagine building with anyone else."
Proudly Serving All Of Oxfordshire
From the dreaming spires of Oxford to the rolling hills of the Cotswolds - local expertise across the county and surrounding shires.
Frequently Asked Questions About Builders in Oxford
Crawford Construction has completed 200+ projects across Oxford and Oxfordshire since 2003.
Some of our Clients & Partners
We collaborate with Oxfordshire's most respected academic colleges, historic private estates, and premium local property firms to deliver outstanding craftsmanship.
Let's build
somethingremarkable.
From first sketch to final handover — Oxfordshire's trusted team for homes built with precision, craftsmanship and care.
