
Master Builders in Witney for House Extensions & Lofts
Delivering high-specification house extensions, bespoke loft conversions, and luxury period restorations across Witney and Oxfordshire. Backed by FMB accreditation, fixed-price contracts, and a 10-year structural warranty.
Cotswold Stone Building & Extensions in Witney
Witney's distinctive streetscapes require a master builder who understands authentic Cotswold stone construction and vernacular detailing. From historic limestone properties surrounding Church Green and Cogges to detached modern family homes across Madley Park and Deer Park, each build presents unique opportunities. Under West Oxfordshire District Council guidelines, matching oolitic limestone, lime mortars, and traditional roof pitches is vital for conservation compliance. Crawford Construction blends traditional Cotswold masonry craftsmanship with contemporary structural glazing and fixed-price financial certainty.
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 Witney
As a full-service construction company in Witney and vetted Oxford building contractors, we manage everything under one roof—architectural design, planning permission, structural engineering calculations, and master craft construction across Oxfordshire.


Kitchen Extensions
Architectural open-plan kitchen diner extensions engineered for modern living.
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Period Property Renovation
Master architectural restoration and modern sympathetic refurbishment for Victorian & Edwardian homes.
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House Renovations
Complete house renovations, structural alterations and turnkey property refurbishments across Oxford.
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Why choose Crawford Construction
as your Witney 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
As established builders in Witney, 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
Rated 4.8/5 across verified independent client reviews and trade directories.
"The masonry team from Crawford did an incredible job matching the existing stone on our Witney home. You cannot tell where the old house ends and the extension begins."
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.
Expert Builders in Witney: Planning, Conservation & Architecture
Appointing accredited Oxford building contractors and an experienced builder in Witney ensures seamless navigation of local planning controls, historic conservation bylaws, and Thames Water build-over standards.
Oxford Planning & Permitted Development
While many single-storey rear extensions in Oxford fall under Permitted Development rights (up to 6m for attached, 8m for detached properties), conservation areas and Article 4 Directions in Jericho, Headington, and Central Oxford frequently remove these rights. We prepare and submit complete planning drawings and Lawful Development Certificates directly to Oxford City Council.
Conservation Areas & Period Craftsmanship
From Victorian terraces on Magdalen and Divinity Road to substantial Edwardian villas in Summertown and North Oxford, our stonemasons and joiners specialize in authentic heritage compliance: matching Flemish brick bonds, breathable lime mortars, heritage timber sash glazing, and structural party wall agreements.
Fixed-Price Quotes & Cost Certainty
Single-storey extensions in Oxford typically range from £2,800 to £3,500/m², with bespoke loft conversions starting from £45,000. Unlike builders who quote low and inflate through variations, Crawford provides fully itemized, contractually fixed-price quotes backed by milestone staged payments.
Frequently Asked Questions About Builders in Witney
Crawford Construction has completed 350+ projects across Witney 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.


