Crawford Construction - Master Builders in Oxford
Luxury home built by Crawford Construction
New Builds
FMB-Listed Master Builders · Oxford

Builders in Oxford: Premier Construction Company & Building Contractors

As a leading construction company in Oxford and accredited builder in Oxford, Crawford Construction delivers bespoke house extensions, architectural loft conversions, and period home renovations across North Oxford, Summertown, Headington, and Jericho. Recognized among trusted Oxford building contractors, every project is backed by guaranteed fixed-price contracts and an insurance-backed 10-year warranty.

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25+
Years Experience
350+
Projects Delivered
4.8/5
Client Rating
£10m
Insured Cover
Established Oxford Builders

Trusted Builders in Oxford for Over 25 Years

As an established construction company in Oxford and leading builders in Oxford, Crawford Construction combines over 25 years of master craftsmanship with turnkey architectural project management. Based on Walton Street in Jericho, our team acts as your dedicated builder in Oxford, specialising in high-end house extensions, bespoke loft conversions, basement excavations, and sympathetic Grade II listed building restorations across Oxford and Oxfordshire.

Navigating Oxford City Council planning regulations, strict conservation area rules, and complex structural engineering demands experienced Oxford building contractors who understand the city's historic fabric. As trusted Oxford contractors, we manage every phase—from Thames Water build-over consents and Party Wall awards to Building Control sign-offs—with fixed-price transparency, dedicated site supervision, and an insurance-backed 10-year structural warranty.

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.

What We Build

Our Building Services in Oxford

As a full-service construction company in Oxford and vetted Oxford building contractors, we manage everything under one roof—architectural design, planning permission, structural engineering calculations, and master craft construction across Oxfordshire.

Extensions

Extensions

Seamless single & double-storey extensions that transform how you live.

Details
Kitchen Extensions

Kitchen Extensions

Architectural open-plan kitchen diner extensions engineered for modern living.

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Period Property Renovation

Period Property Renovation

Master architectural restoration and modern sympathetic refurbishment for Victorian & Edwardian homes.

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House Renovations

House Renovations

Complete house renovations, structural alterations and turnkey property refurbishments across Oxford.

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Listed Building

Listed Building

Heritage-sensitive restoration with full planning expertise.

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Smart Home Automation

Smart Home Automation

Integrated lighting, climate, audio and security systems.

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Insurance Work

Insurance Work

Trusted partner for fire, flood and structural reinstatement.

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Loft Conversions

Loft Conversions

Unlock light-filled rooms above with bespoke loft conversions.

Details
New Build

New Build

Architect-led new homes engineered to last generations.

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Interior Design

Interior Design

Considered interiors with bespoke joinery and finishes.

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Joinery

Joinery

Master craftsmen producing cabinetry and architectural joinery.

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Basement

Basement

Structural basement builds adding valuable usable space.

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Design & Build

Design & Build

Single point of contact from concept through completion.

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Demolition Services

Demolition Services

Safe, controlled demolition and site clearance.

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Bespoke Kitchen Design

Bespoke Kitchen Design

Handmade kitchens designed around the way you cook and live.

Details
Excellence in Every Build
★ FMB Master Builder
10-Year Warranty
Fully Insured Workmanship
Cotswold Stone & Modern Glass
Premium Crawford Build

Cotswold Stone & Modern Glass

Delivering architectural marvels across Oxfordshire with bespoke stone and glass extensions.

Why Crawford Construction

Why choose Crawford Construction
as your Oxford builder?

01

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.

02

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.

03

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.

04

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.

05

Local Knowledge That Saves Time

As established builders in Oxford, we know Oxford City Council's planning quirks and the specific conservation area rules in North Oxford, Jericho, and Headington.

06

A Guarantee We Stand Behind

Every project is backed by our 10-year workmanship guarantee, plus all manufacturer warranties on premium building materials.

Featured Projects

Recent Crawford Builds

View All Projects
Modern Kitchen Extension
Oxford

Modern Kitchen Extension

Listed Cotswold Restoration
Burford

Listed Cotswold Restoration

Luxury Loft Conversion
Witney

Luxury Loft Conversion

Contemporary New Build
Bicester

Contemporary New Build

Bespoke Family Kitchen
Henley

Bespoke Family Kitchen

How We Work

A Process Built Around You

A clear five-stage journey, with you in control at every step.

01

Consultation

We meet on site to understand your vision, lifestyle and budget.

02

Planning

Feasibility, surveys, planning and building regulations handled in-house.

03

Design

Architect-led drawings, 3D visuals and detailed material specifications.

04

Construction

Skilled trades, fixed price, clear schedule, weekly progress updates.

05

Final Handover

Full walkthrough, warranties, aftercare and a beautifully finished home.

What Clients Say

Trusted By Oxfordshire Homeowners

Rated 4.8/5 across verified independent client reviews and trade directories.

"
"Crawford transformed our home with extraordinary craftsmanship. The communication was faultless and they delivered on every promise."
Sarah & James M.
Kitchen Extension, Oxford
★
"
"Every detail was thought through. The team felt like an extension of our family for the whole project. Stunning result."
Daniel R.
Loft Conversion, Witney
★
"
"Sensitive, knowledgeable and meticulous. They navigated heritage planning brilliantly and the finish is breathtaking."
Helena P.
Listed Building, Henley
★
"
"From first sketch to handover, the experience was outstanding. We can't imagine building with anyone else."
Tom & Olivia W.
New Build, Bicester
★
Oxford Architectural & Building Authority

Expert Builders in Oxford: Planning, Conservation & Architecture

Appointing accredited Oxford building contractors and an experienced builder in Oxford ensures seamless navigation of local planning controls, historic conservation bylaws, and Thames Water build-over standards.

01

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.

02

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.

03

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.

FAQs

Frequently Asked Questions About Builders in Oxford

Crawford Construction has completed 350+ projects across Oxford and Oxfordshire since 2003.

As an FMB-accredited construction company in Oxford with over 25 years of residential and commercial expertise, Crawford Construction stands apart from unvetted Oxford contractors. Whether you require a specialist builder in Oxford for a period restoration or proven Oxford building contractors for a large structural extension, we provide transparent, itemised fixed-price contracts, staged milestone payments, £10M insurance, and an insurance-backed 10-year structural warranty.
Prestigious Partnerships

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.

Oxford Colleges & Heritage Estates
Oxford Colleges & Heritage Estates
Conservation & Refurbishment
JCP Estate Agents Oxford
JCP Estate Agents Oxford
Premium Property Partners
Blenheim Estate
Blenheim Estate
Historic Estate Projects
IBIS Consultancy
IBIS Consultancy
Adaptive Works & Engineering
Savills UK
Savills UK
Residential Development Partners
Oxford Colleges & Heritage Estates
Oxford Colleges & Heritage Estates
Conservation & Refurbishment
JCP Estate Agents Oxford
JCP Estate Agents Oxford
Premium Property Partners
Blenheim Estate
Blenheim Estate
Historic Estate Projects
IBIS Consultancy
IBIS Consultancy
Adaptive Works & Engineering
Savills UK
Savills UK
Residential Development Partners
Booking Projects · 2026

Let's build somethingremarkable.

From first sketch to final handover — Oxfordshire's trusted team for homes built with precision, craftsmanship and care.

25+
Years
350+
Projects
100%
Insured
Crawford Construction head office storefront at 115 Walton Street, Oxford