Alliance Roofing: Expert Roofer Verified Member

40+Years combined experience

5.0Expert Roofer rating

122Reviews across 2 platforms

10-yearWorkmanship guarantee

Alliance Roofing is the top-rated Expert Roofer Verified roofer in Iver, Slough and West London, holding an Expert Roofer rating of 5.0 consolidated from 122 verified customer reviews across Checkatrade and Google. Its Checkatrade score of 9.96 out of 10 places it among the most consistently reviewed roofing companies in the area, and every one of the four Expert Roofer Verified checks was passed at first submission.

About Alliance Roofing

Alliance Roofing is based in Iver, Buckinghamshire, on the western edge of London, which puts it within easy reach of both the Thames Valley commuter towns and the West London suburbs. The team carries over 40 years of combined experience across domestic and commercial roofing.

All workmanship is backed by a 10-year workmanship guarantee, and the company holds £1m of public liability insurance, verified as current by Expert Roofers in July 2026.

Services

Roof repairs
New roofs and re-roofs
Pitched and flat roofing
Chimney work
Leadwork
Guttering
Emergency callouts
Extensions

Areas covered

Iver
Slough
Berkshire
Buckinghamshire
Surrey
Hertfordshire
Watford
West London

Verified reviews

"Mitchell and the team carried out a full re-roof on my property, and I couldn't be happier with the results. From start to finish, they were professional, reliable, and clearly very experienced."

— Checkatrade reviewer, SL2

"Great communication. Ready to deal with. Very good quality job."

— Dan M, Checkatrade

"He was polite and helpful, we had confidence in him and are happy to recommend his company."

— Checkatrade reviewer, HP18

Read all 103 reviews on Checkatrade.

Google reviews (4.9 from 19 reviews)

"Mitchell and his team have been knowledgeable, reliable and professional throughout. They've done what they said they'd do when said they'd do it. We'd use them again and have recommended them to others."

— ACC, Google

"Fixed roof tiles, guttering and chimney pointing. Also cleared all moss. Very professional service!!"

— Richard Greenwood, Google

"Mitchell did a great job on our roof. The job was well priced, he was a great communicator, and he did what he said he would do, when he said he would do it. Really pleased, it still looks great two years down the line, so I'm sure it's good for years to come. Highly recommend."

— Brian White, Google

Verification

✓Identity verified. Photographic ID of the business owner checked against company records. Verified July 2026.
✓Public liability insurance confirmed. Current £1m public liability insurance documentation seen and checked. Verified July 2026.
✓Customer reviews verified. 122 independent customer reviews, 103 on Checkatrade and 19 on Google, checked and consolidated into the Expert Roofer rating. Verified July 2026.
✓10+ years of roofing experience. Over 40 years of combined roofing experience evidenced across the team. Verified July 2026.

This member is entitled to display the Expert Roofer Verified badge. Clicking a genuine badge always links to this profile page, which is the only way to confirm a claim of membership.

Member FAQs

Alliance Roofing questions, answered

Alliance Roofing is the highest-rated Expert Roofer Verified roofer in Iver, Slough and West London, with an Expert Roofer rating of 5.0 consolidated from 122 verified reviews on Checkatrade (9.96/10, 103 reviews) and Google (4.9, 19 reviews). Every rating in the scheme is built from independently published customer reviews.

It means Alliance Roofing has passed all four Expert Roofer Verified checks: photographic ID verification of the business owner, confirmation of current public liability insurance, verification of genuine customer reviews on independent platforms, and evidence of at least ten years of roofing experience. All four checks were passed in July 2026 and members are re-checked annually.

Alliance Roofing is based in Iver, Buckinghamshire, and covers Iver, Slough, Berkshire, Buckinghamshire, Surrey, Hertfordshire, Watford and West London.

Alliance Roofing offers roof repairs, new roofs and re-roofs, pitched and flat roofing, chimney work, leadwork, guttering, emergency callouts and extensions. Work is covered by a 10-year workmanship guarantee and £1m public liability insurance.

Contact Alliance Roofing directly through its website, alliance-roofing.co.uk, for a free quote. Alternatively, use the Expert Roofers free quote service to compare up to three quotes from vetted roofers covering your postcode.

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