Expert
Roofing Services
In London & Hertfordshire
New Roofs · Repairs · Maintenance · Guttering
London & Hertfordshire. Over 25 years of trusted, family-run expertise. 24/7 emergency repairs.
London · HertfordshireExpert Roofing Solutions
New Roofs
Need a full roof replacement?
High-quality new roof installations using premium materials and expert craftsmanship. From Victorian terraces to modern builds across London and Hertfordshire, we deliver lasting results.
Roof Repairs
Leaks, damaged tiles or storm damage?
Expert repairs for all roof types across London and Hertfordshire. We diagnose the problem fast and fix it properly — no shortcuts, no temporary patches.
Roof Maintenance
Want to protect your roof before problems start?
Annual inspections, moss removal, ridge re-pointing, flashing checks and maintenance programmes. Catch small issues early and extend the life of your roof.
Guttering
Blocked or broken gutters causing damp?
Professional gutter installation, repair and cleaning across London and Hertfordshire. We keep water flowing away from your property, not into it.
UPVC Fascias & Soffits
Fascias, soffits or cladding looking tired?
Installation and maintenance of UPVC systems that protect your roofline and give your property a clean, finished look.
Commercial Roofing
Commercial property needing specialist care?
Comprehensive roofing solutions for commercial buildings across London. From offices to warehouses, we handle projects of every scale.
What our clients say
“Excellent service from start to finish. John and his team were professional, punctual and the quality of work was outstanding. Our new roof looks fantastic. Highly recommend HJR Roofing to anyone in North London.”
David T. · via Checkatrade“We had a persistent leak that had been causing problems for months. HJR came out quickly, diagnosed the issue and fixed it properly the first time. Fair price and great communication throughout the whole job.”
Sarah M. · via Which? Trusted Trader“Used HJR for a complete roof replacement on our Victorian terrace in Hampstead. The team were tidy, efficient and the result looks fantastic. Will definitely use them again for any future roofing work.”
James K. · via NextdoorWhy Choose HJR Roofing?
A family roofing company built on trust
HJR Roofing Services is a trusted roofing contractor with over 25 years of experience delivering expert roofing solutions across London and Hertfordshire. Founded by John, the business was built on a simple principle — do honest work, use quality materials, and treat every property like your own.
Serving clients across Golders Green, Hendon, Barnet, Finchley, Highgate, Muswell Hill, Hampstead, Islington, Kilburn, Potters Bar, Watford and beyond.
Learn More About Us →John
Founder & Lead Roofer
25+ Years · Which? Trusted Trader · Fully Insured
“My goal is straightforward — deliver quality roofing work that stands the test of time, at a fair price, with no fuss.”
Roofing Knowledge
Roofing Tips & Advice
Helpful guides from our team to keep your roof in top condition.
The London Roofing Price Trap: How to Avoid Overpaying & Find a Trusted Roofer in 2026
The average cost of a new roof in London in 2026 is around £7,500, according to Checkatrade. Here's what drives that number, what a fair quote looks like, and how to find a roofer you can actually trust.
Is Your London Roof Breathing Poison? The Toxic Ceiling Crisis Killing Your Health in 2026
Your 'damp patch' is a breeding ground for black mould that causes permanent lung scarring. If your landlord hasn't fixed the roof, they're letting you breathe in a biohazard.
Stop Donating £1,400+ to the Grid: Why Your London Roof is a Financial Black Hole in 2026
Between the 2026 Price Cap and London's Heat Island effect, an outdated roof can add significantly to your energy bills. Here's what to look for and how HJR Roofing can help.
Rogue Roofers Exposed: 5 Lethal Signs You're Being Scammed (And How to Stop Them in 2026)
Don't let "storm chasers" bleed your bank account dry. From fake "free inspections" to cash-only demands, here's how to spot a roofing scam in London before it's too late.
Meet the Man Behind the Roof: A Day in the Life of HJR Roofing Owner John Belloni
From apprentice to trusted North London roofing contractor — John Belloni, founder of HJR Roofing Services, opens up about his 25 years in the trade, building HJR Roofing from the ground up, his Which? Trusted Trader accreditation, and why his dog Barney is his most loyal workmate.
