How much does a Builder cost in Conwy?

Typical costs for hiring a builder in Conwy, Wales. Builders pricing is largely consistent across the UK, so the figures below are indicative national ranges. Your actual quote depends on job size, access and materials, so always get 2–3 quotes. Ranges reflect published 2024–25 UK trade-pricing guides.

Quotes below reflect 4 verified local businesses, 4 with websites

Builder price guide, Conwy (2026)

Job typePrice rangeNotes
Day Rate£150 – £250/dayPer labourer
Single Storey Extension£20000 – £50000Depends on size/spec
Loft Conversion£25000 – £60000
Garage Conversion£8000 – £20000
New Build Per M2£1500 – £3000/m²

Prices updated 2026-08-23. Actual quotes may vary by job complexity and contractor.

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Frequently asked questions

How much does a single-storey extension cost?

Typically £20,000–£50,000 depending on size, finish and groundworks. Get an FMB or TrustMark builder and a written spec.

How much does a loft conversion cost?

Usually £25,000–£60,000 for a dormer loft, including stairs, insulation and building control.

Do I need planning permission?

Many extensions fall under permitted development, but always check with your local Welsh council first.

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