Bristol · Building & conversions

Builders in Bristol

Phone numbers for builders covering Bristol — extensions, loft conversions and refurbishment. Open a profile and call the business yourself. This site does not send your job.

Extensions and loft work need more than a day rate. The renovation budget tool can sit beside a local quote. South Gloucestershire and north Somerset postcodes show up on Bristol cards. A Bath address is not this list, even when the firm says it covers both. Profiles show a name, the area they cover and a phone number. Public qualifications such as Gas Safe or NICEIC appear only when they are on the profile. Read the cost notes for a sourced national range; a figure on a card is not a quote.

Businesses on this list

28 businesses on this list.

Painting & decorating, Locksmith, Building & conversions · Bristol

Bristol BS4 2LJ

Building, extensions and refurbishment

Free quotes. A figure still needs a written quote.

07863 755451Open profile

Painting & decorating, Locksmith, Building & conversions, Gardening · Bristol

Bristol BS10 6DU

Building, extensions and refurbishment

Free quotes. A figure still needs a written quote.

07360 279377Open profile

Typical building & conversions costs

Checkatrade’s house-extension guide, per-square-metre table last updated March 2025, is a national sense-check for shell versus finished work. It is not a local tariff. A rear extension on a hill has to step the floor. Ask whether the quote includes the retaining work or pretends the garden is flat.

A local rule to check in Bristol

Many extensions, loft conversions and structural openings need building control, and some need planning. A listing is not an approval and not a party-wall agreement.

Questions before you phone

How do I find builders in Bristol on this list?

Totterdown sits on a slope where the pavement is higher than the back garden, so materials move downhill through the house. Clifton's Georgian streets have basement wells; Bedminster terraces do not. Names, service areas and phone numbers sit on the cards. Open a profile and call the firm yourself. South Gloucestershire and north Somerset postcodes show up on Bristol cards. A Bath address is not this list, even when the firm says it covers both.

Does this page send my job to a Bristol building & conversions firm?

No. You place the call. This site does not email or text anyone on your behalf.

What should the written price say for building & conversions in Bristol?

Retaining the garden is either in the figure or it is a second quote. Slopes in Totterdown make that obvious on site and invisible on a phone.

What is easy to miss before booking in Bristol?

Hill starts and a resident parking zone change the scaffold quote. A price given from the main road has not seen the lane at the back of Totterdown.