Roofing Tips & Advice

Expert guides from HJR Roofing to help London homeowners protect their property, save on energy bills, and make smarter roofing decisions.

HJR Roofing contractor working on a North London Victorian terrace roof with London skyline in the background10 min read
Pricing & Advice

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.

Black mould growing on London ceiling caused by roof damp with moisture meter showing critical readings7 min read
Health & Damp

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.

Thermal imaging camera showing heat loss from London rooftops in 20266 min read
Energy Efficiency

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Between the 2026 Price Cap and London's Heat Island effect, an outdated roof can add significantly to your energy bills.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.

A suspicious-looking rogue contractor attempting to pressure a London homeowner on their doorstep8 min read
Consumer Protection

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.

John Belloni, owner and founder of HJR Roofing Services Ltd, with his dog Barney — trusted North London roofer with 25 years experience in the trade5 min read
Meet the Owner

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.

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