Trusted Roofers Across Norfolk
J Mann Roofing is a family-run business with over 20 years' experience. £10 million public liability insurance with all work covered by a 20-year manufacturer and workmanship warranty.
Reliable Roofing
Family-owned business
Experienced Team
Over 20 years' experience in the industry
Roofing Specialist
Specialists across all aspects of roofing
Flat/Pitched Roofing
EPDM flat & slate roofs
Roofing Services across Norfolk
Expert roof repairs for domestic & commercial
Elevate your property with J Mann Roofing's expert solutions – from roof repairs to uPVC cladding. With over 20 years' experience in Norfolk's roofing industry, we deliver work you can trust.
20+ Years' Experience
With over 20 years' experience in the sector, our invaluable expertise and industry knowledge make us a leading and trusted roofing company in Norwich and Norfolk.
20-Year Warranty
All our work is backed by a 20-year manufacturer and workmanship warranty that protects your investment in your roofing repairs and installations.
Free Surveys / Quotes
Contact us for a complimentary site survey and quote. We steer clear of pushy sales tactics and deceptive one-off discounts — just honest advice and straightforward pricing.
Domestic and Commercial
We predominantly carry out domestic work but also have many years' experience with commercial partners. Give us a call for further details on past projects.
What our clients are saying
A selection of reviews from customers we've helped across Norfolk.
"We've used Jon for 9 years for properties on our books, never a single problem can't recommend highly enough"
Alister Cooke
Norfolk, Nov
"Jon is one in a million when it comes to honest, trustworthy, skilled roofer, so pleased with our roof we recommend Jon to all"
Paul Sergent
Costessey, Jun
"Jon was recommended to me by our architect for a very large project and from start to finish was absolutely first class"
Mark Ellis
Norfolk, Jan
"I've now had 4 properties reroofed by Jon as was amazed by the high standard of work and value for money"
Gary Waterhouse
Taverham, Apr