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Builders in Oxford

The 10 builders from Google's results for Oxford, ranked on Google rating, online presence and other factors. Updated 10 September 2026.

Small structural job
£1,700 – £5,500knock-through, lintel
Renovation, per room
£5,500 – £17,000strip back and rebuild
Full house renovation
£67,000 – £168,0003 bed, to a good standard
Oxford vs UK
+12%well above the UK median

Number 1: Knights Builders Oxford

5.0(34)out of 5, from 34 reviewson GoogleSummertown, Oxford

Knights Builders Oxford provides a design-and-build service covering loft conversions, kitchen extensions, period property renovations, and new home builds. The firm serves clients across Oxford, Abingdon, Didcot, and the surrounding Oxfordshire areas.

07909 551826 Prama House, 267 Banbury Rd, Summertown, Oxford OX2 7HT

Number 2: Dkm Builders

5.0(6)out of 5, from 6 reviewson GoogleOxford

DKM Builders constructs home extensions, loft conversions, property refurbishments, and new build houses. Operating across Oxford and Oxfordshire, the company manages projects from initial planning through to final handover.

0800 048 7618 3 Ploughley Cl, Oxford OX5 1BG

Number 3: Jackson Build

5.0(6)out of 5, from 6 reviewson GoogleBicester

Jackson Build carries out domestic extensions, heritage property refurbishments, and new home construction across Oxfordshire. Their commercial team also handles interior fit-outs and building upgrades for businesses.

01869 208958 Acorn Cl, Bicester OX26 3YX

Number 4: Bespoke Builders Oxford Ltd

5.0(2)out of 5, from 2 reviewson GoogleOxford

Bespoke Builders Oxford Ltd constructs home extensions, loft conversions, garden walls, and driveways, alongside full property renovations. Their services also include general landscaping and garden building projects across Oxford.

07399 613240

Number 5: Km Builders Oxford

4.8(41)out of 5, from 41 reviewson GoogleOxford

KM Builders Oxford constructs house extensions, loft conversions, and new builds, alongside full property renovations. The firm works with homeowners across Oxford and Oxfordshire on interior projects including kitchen and bathroom updates.

01865 608649

Number 6: Lynch Brother Homes

4.6(25)out of 5, from 25 reviewson GoogleCumnor, Oxford

Lynch Brother Homes delivers full building and decorating services across Cumnor and the Oxford region. The company undertakes new builds, house extensions, loft and garage conversions, kitchen and bathroom installations, alongside exterior rendering and redecoration.

01865 420063 Unit 2, Bradley Farm, Cumnor, Oxford OX2 9QU

Number 7: Oxford Builders Ltd

4.4(23)out of 5, from 23 reviewson GoogleOxford

Oxford Builders Ltd is a building company in Oxford that takes on loft conversions, house extensions and renovations. It also builds new homes and takes on other conversion and property development work.

07807 181204 77 Wilkins Rd, Oxford OX4 2JB

Number 8: Oxford

No Google reviews yetOxford

Oxford is a general building firm providing construction services in Oxford.

Number 9: Oxford Builders

No Google reviews yetHeadington, Oxford

Oxford Builders delivers home extensions, loft conversions, and property refurbishments across Headington and the broader Oxford area.

07860 825171 Willow Corner, 66 Green Rd, Eastern By-Pass Rd, Headington, Oxford OX3 8LA

Number 10: Sw Builders

No Google reviews yetOxford

Sw Builders carries out both residential and commercial projects across Oxfordshire. Work includes constructing property extensions to create extra bedrooms or living space, as well as new builds and minor building tasks.

What builders charge in Oxford

In Oxford, small structural job typically costs £1,700 – £5,500. Labour in Oxfordshire runs 12% above the UK median, which accounts for most of the difference from the same job elsewhere.

How to choose between them

  • Check the registration yourself. Trade body memberships are public, and each body's own register confirms them in a minute.
  • Get three quotes on the same specification. Written down, split into labour, materials and anything structural. Most people compare a total against a total and end up choosing between two different jobs.
  • Ask what is not included. Making good, waste removal, scaffolding and VAT are the four that turn a cheap quote into an average one.
  • Never pay a large deposit up front. Materials in advance is normal. Half the total before anyone turns up is not.

How this list is ordered

These are the firms from Google's results for "builders oxford". They are ranked on Google rating, online presence and other factors.

Work out the budget first

The figures above are Oxford ranges. These explain what drives them, so you can read a quote properly.

Builders in Oxford: common questions

Should I use a JCT contract for domestic work?

For anything over about £10,000, yes. The JCT Home Owner contract is short, plain English and free to buy. It fixes the payment schedule and the process if things go wrong, which is exactly what an informal arrangement does not.

How much deposit should a builder ask for?

Materials up front is reasonable. A large percentage of the total is not. Stage payments against completed work are the norm, and a firm insisting on 50% before starting is a warning sign.