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Builders in Oxford

44 practices covering Oxford. Listings are business information researched by Renovome; contact details and matching happen inside Workspace.

Appointing a builder in Oxford

Oxford builders work on extensions and refurbishments of period terraces and interwar houses, often on constrained plots with heavy planning scrutiny. Expect a longer pre-start period here than the build length would suggest.

Property you'll be working with in Oxford

Victorian brick and stone terraces in Jericho, East Oxford and Summertown, interwar semis further out, and a lot of small plots with no side access.

Planning in Oxford

Oxford City Council operates extensive conservation areas, views protection and strict design control; roof and front changes are frequently refused. Many streets have controlled parking, which affects deliveries and skips.

What builders charge in Oxford

£2,600 to £3,500 per square metre for a mid-finish extension shell in 2026 — closer to South East than national rates.

Indicative 2026 ranges and local context, not quotations or planning advice. Last reviewed: September 2026.

How to choose a builder in Oxford

You appoint a builder once the scope is defined. If you invite builders before the drawings and specification are settled, every quote prices a different job and you cannot compare them.

  1. Give every builder the same drawings, specification and programme, then compare line by line.
  2. Check the company at Companies House, and ask how long the team has worked together.
  3. Visit a current site, not just a finished photo.
  4. Ask for public liability insurance and, where relevant, a warranty or guarantee.
  5. Agree a payment schedule tied to stages completed, never a large payment up front.

What builders in Oxford typically work on

  • Single and two-storey extensions
  • Loft conversions and garage conversions
  • Kitchen and bathroom refits
  • Structural openings and knock-throughs
  • Whole-house refurbishments

Typical 2026 fees for builders

ItemTypical 2026 cost
Extension shell, per square metre£2,300 - £3,400
Single-storey rear extension, 20 sq m£52,000 - £86,000
Loft conversion, rear dormer£48,000 - £78,000
Structural opening with flush beam£4,500 - £12,000
Day rate, two-person team£380 - £620

Indicative 2026 UK ranges, not quotations. London and the South East usually sit at the top of each range. Last reviewed: September 2026.

Common questions

How many builders should I ask to quote?
Three is enough, provided all three price the same written scope. More quotes on a vague brief produce a wider spread, not better information.
Why do quotes for the same job differ so much?
Usually because they include different work. Compare the inclusions, exclusions and provisional sums before you compare the totals.

Read next

Brief several builders at once

Renovome Workspace shortlists suitable practices for your project, sends one consistent brief and lays the responses out side by side so you compare scope, not just price.

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