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

Bespoke Builders in Didcot for Loft Conversions & Extensions

Delivering high-specification house extensions, bespoke loft conversions, and luxury period restorations across Didcot and Oxfordshire. Backed by FMB accreditation, fixed-price contracts, and a 10-year structural warranty.

Free, no-obligation

Request Your Quote

Tell us about your project - we reply within 24 hours.

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

Modern Family Extensions & Loft Conversions in Didcot

Didcot is one of Oxfordshire's most dynamic residential growth centres, driven by its superb rail links to London and Oxford and modern developments such as Ladygrove and Great Western Park. For growing families, extending rather than moving offers massive financial and lifestyle advantages. Under South Oxfordshire District Council planning policies, most suburban homes benefit from generous Permitted Development rights for rear kitchen extensions, garage conversions, and dormer loft conversions. Crawford Construction brings master-grade structural design, rapid turn-around schedules, and contractually fixed pricing to homeowners across Didcot.

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 Didcot

As a full-service construction company in Didcot 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.

Details
Period Property Renovation

Period Property Renovation

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

Details
House Renovations

House Renovations

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

Details
Listed Building

Listed Building

Heritage-sensitive restoration with full planning expertise.

Details
Smart Home Automation

Smart Home Automation

Integrated lighting, climate, audio and security systems.

Details
Insurance Work

Insurance Work

Trusted partner for fire, flood and structural reinstatement.

Details
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.

Details
Interior Design

Interior Design

Considered interiors with bespoke joinery and finishes.

Details
Joinery

Joinery

Master craftsmen producing cabinetry and architectural joinery.

Details
Basement

Basement

Structural basement builds adding valuable usable space.

Details
Design & Build

Design & Build

Single point of contact from concept through completion.

Details
Demolition Services

Demolition Services

Safe, controlled demolition and site clearance.

Details
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 Didcot 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 Didcot, 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.

"
"Our Didcot loft conversion was completed in under 7 weeks with minimal disruption. The Crawford team kept the site spotless and delivered top-notch carpentry."
Neil & Hannah S.
Didcot
★
Oxford Architectural & Building Authority

Expert Builders in Didcot: Planning, Conservation & Architecture

Appointing accredited Oxford building contractors and an experienced builder in Didcot 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 Didcot

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

Yes. Trussed rafter roofs are common in Didcot's Ladygrove and Great Western Park estates. We design and install structural steel beams that carry the load directly to external load-bearing walls, creating a sturdy, compliant loft floor without disturbing the rooms below.
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