Felt Flat Roofs In Potters Bar
Felt-covered garages and extensions are a familiar part of Potters Bar's post-war streets. The old single-layer felt on many of them has cracked and blistered, but a new torch-on system is a big step up: multiple reinforced layers fused together, with a hard-wearing mineral cap sheet on top.
Options for your roof
We install and repair across all major options to suit your home and budget.

Felt garage roof
A durable mineral-surfaced torch-on felt roof protecting a domestic garage.

Torch-on felt laid on OSB
High-performance torch-on bitumen felt being heat-bonded over fresh OSB deck.

Felt extension roof
Multi-layer torch-on system protecting a residential rear extension with clean falls.
Felt flat roof work in Potters Bar
Common faults we find are splits along the joint where the flat roof meets the house wall, blisters, bare patches where stone chippings have gone, and puddles that sit for days after rain. Below, the deck is often rotten around the edges. We strip back the old felt, replace any rotten decking, and lay a torch-on base sheet and mineral cap sheet, fully bonded. New drip trims at the gutter edge and dressed upstands at the walls finish the job, giving a robust, traditional roof.
Every job starts with a free survey and a written quote. Call 01727 649498 or book online.
Arrange a free felt flat roofs survey in Potters BarRelated guide: EPDM vs GRP vs felt: which flat roof is right for your home?Choosing felt for your Potters Bar roof
Felt is a sensible choice where a garage forms part of a block, or where you want a traditional look. We take extra care with the torch near timber fascias and plastic gutters. If ponding is a problem, we can improve the fall when laying the new deck. A 10-year guarantee comes with the new roof.


The Benefits Of Our Felt Flat Roofs
3-layer reinforced system
Mineral surfaced capsheet
Cost-effective protection
Our 6-Step Process
From initial inspection to signed-off guarantee, every stage is transparent.
Free survey
We inspect the deck and measure the roof.
Written quote
You get a fixed written quote.
Prepare and protect
We protect the area and prepare the deck.
The main work
We torch on the vapour control, underlay and capsheet.
Finishing details
Edges and upstands are dressed and sealed.
Clean-up and sign-off
We clear away and hand over your guarantee.
Free Written Quote After A No-Obligation Survey
We survey your roof in Potters Bar, assess the work needed, and provide a fixed, itemised written quote. The price we quote is the price you pay — no hidden extras, no large upfront deposits.
Get a Free QuoteWhat's included
- 3-layer reinforced system
- Mineral surfaced capsheet
- Cost-effective protection
- Free written quote after a no-obligation survey in Potters Bar
EPDM vs GRP vs felt: which flat roof is right for your home?
EPDM rubber, GRP fibreglass and modern felt all make good flat roofs when they are fitted well. Here is how they differ, and how to pick the right one for your garage, extension or dormer.
Felt Flat Roofs in Potters Bar — Your Questions
Everything you need to know about our felt flat roofs service across Potters Bar and Hertfordshire.
Trusted by homeowners in and around Potters Bar
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Other Roofing Services In Potters Bar

New Roofs in Potters Bar
Complete pitched and bespoke roof installations using high-grade slate, tile, and modern breathability systems with a 10-year guarantee.

EPDM Flat Roofs in Potters Bar
Seamless synthetic rubber roofing with exceptional weathering resistance, a long-lasting, leak-free jointless membrane.

GRP Fibreglass Flat Roofs in Potters Bar
Ultra-tough liquid-applied fibreglass system creating an impenetrable monolithic barrier with custom non-slip topcoats.

Roof Repairs in Potters Bar
Rapid diagnostic and targeted fix service for storm damage, missing tiles, ridge recapping, flashing leaks, and chimney repointing.
Start Your Free Quote
Tell us a little about your roof and we will call you back to arrange a free survey and a fixed written quote.
A survey you can trust
- Free written quote after a no-obligation survey.
- 10-year written guarantee on new roofs.
- Checkatrade approved and fully insured.
- Emergency repairs available for storm damage and leaks.
Prefer to speak right now?
01727 649498Get A Free Quote For Felt Flat Roofs In Potters Bar
Speak to our team today. We provide a free, no-obligation on-site survey in Potters Bar and a fixed written quote.
