All aspects of roofing — London & surrounding areas
Free, no-obligation quotes
Get in touch
Whether it's a leaking flat roof, a heritage slate replacement, or a full new-build installation — call the family firm that's been roofing London for over 40 years.
Coverage
London & surrounding areas
Free site visits across the capital
Request a free quote
Tell us about your project and we'll get back to you within 24 hours to arrange a site visit.
Why homeowners choose ASG
Insurance backed
10, 15 & 20 year IBGs on new flat felt roofs.
Listed building experts
Grade I & II experience with conservation officers.
Family run since the 80s
Three generations of roofers. Word-of-mouth reputation.
All trades covered
Slate, tile, lead, felt, zinc, copper, mastic asphalt & UPVC.
Emergency call-out
Storm damage, leaks, slipped tiles — we offer rapid response across London to make your roof safe and watertight.
Call 07956 293612Ready to start your project?
From emergency repairs to full heritage restorations — we're here to help. Free quotes, competitive pricing, no obligation.