Extension / renovation contractors in Southampton

7 extension / renovation contractors in Southampton, rated 4.7 out of 5 on average from 79 reviews. Compare their portfolio, credential evidence and past work, then shortlist the right one for your project.

No ads · No paid placement · Ranked on evidence only

Extension / Renovation Contractors in Southampton

7 extension / renovation contractors found

Save search

Also offer this trade

Businesses matched to this search whose main trade is different or not held. Scores restart from the top of this group.

Extension / renovation contractors in other areas

Looking further afield? Browse extension / renovation contractors in other parts of the United Kingdom.

What to check when hiring extension / renovation contractors in Southampton

MyTrustedTraders ranks on independent public evidence. No ads, no paid placement. Use these checks alongside the evidence on each profile before you decide who to contact.

  • Ask to see a portfolio of completed work like yours, plus recent references you can contact.
  • Check the credentials and registrations that matter for this work, and that they are current.
  • Get a written, itemised quote with scope, assumptions and a staged payment schedule.
  • Compare at least three extension / renovation contractors on the depth of their evidence, not just price.

Frequently asked questions

How many extension / renovation contractors are there in Southampton?
7 extension / renovation contractors with public evidence are listed in Southampton, ranked by the strength of that evidence: reviews across named sources, credential evidence and company status.
How are extension / renovation contractors in Southampton ordered?
By independent public evidence only. There are no ads and no paid placement. No extension / renovation contractor can pay to rank higher, add a badge, or change their reviews.
Are these extension / renovation contractors based in Southampton?
We show extension / renovation contractors whose public evidence places them in or near Southampton. Always confirm an extension / renovation contractor covers your exact address, and check credentials and insurance, before you hire.
How do I choose the best extension / renovation contractor in Southampton?
Weigh extension / renovation contractors in Southampton on independent public evidence, not adverts: how many reviews they have across named public sources and how well those cross-check, any credential or registry checks we hold, and their company-register status. Here every extension / renovation contractor is ordered by the strength of that evidence. No ads, no paid placement, and no extension / renovation contractor can pay to rank higher. Then confirm credentials, insurance and that they cover your address before you hire.