
Flat Roofs & Repairs in St Albans
Repairs and replacements in felt, GRP fibreglass and EPDM rubber for flat roofs across AL1 to AL4, each quoted after a free survey.
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Flat Roofs & Repairs in St Albans
Flat Roof Repairs in St Albans
Hertfordshire homes come in a wide mix of ages, and flat roofs turn up on all of them: garages beside post-war houses, dormers on older properties and extensions added more recently. TNR Roofing Services repairs and replaces flat roofs throughout St Albans and the AL1 to AL4 districts, for homeowners and commercial clients alike.
Choosing the right covering matters as much as fitting it well. GRP fibreglass gives a hard, jointless finish that suits balconies and detailed shapes, EPDM rubber suits larger open areas with few joints, and felt remains a reliable, economical option. After a free survey we recommend the material that fits your roof and explain why.

Reviews
Reviews from Customers across Hertfordshire
What homeowners and businesses say about TNR Roofing Services, roofers covering St Albans and the rest of Hertfordshire.

What's included
Flat Roof Replacement in St Albans
The main parts of the job, each listed in your quote.
- Full flat roof replacement in felt, GRP fibreglass or EPDM rubber, with the material chosen to suit how the roof is used.
- Removal of the failed covering and a check of the timber deck beneath, so the new roof is laid on a sound base.
- Repairs to splits, blisters and lifted joints where the rest of the roof still has plenty of life left in it.
- New roofs for garages, extensions and dormers, with edges, trims and wall flashings finished to keep water out of the building.
- Balcony surfaces that stand up to regular foot traffic as well as the weather.
- Commercial flat roofs, with access and working areas planned so your premises can keep running.
Book Your St Albans Flat Roof Services Today
Free, no-obligation quotes for flat roofing in St Albans and across Hertfordshire.
Pricing
How We Price Flat Roofs in St Albans
Flat roofs in St Albans range from small garage coverings to larger commercial roofs, so we survey first and price the work your roof actually needs. The cost is shaped by:
- The size of the roof and how easily it can be reached.
- Whether a targeted repair will do or the whole covering needs replacing.
- The material chosen: felt, GRP fibreglass or EPDM rubber.
- The condition of the timber deck once the old covering is lifted.
- Details such as wall upstands, edge trims, outlets and roof lights.

How it works
The St Albans Flat Roofing Process
What happens from your first call to the finished work.
Free Roof Survey
We inspect the covering, joints, edges, outlets and any junction with a wall, and check for ponding or soft areas in the deck, so the cause of a leak is clear before anything is priced.
Repair or Replace Recommendation
You receive a no-obligation quote explaining whether a repair will hold or a new roof is the better choice, and which of felt, GRP fibreglass or EPDM rubber suits the roof.
Carrying Out the Work
We protect the area around the roof, strip back failed material, make good the deck and lay the new covering with neatly formed edges, upstands and flashings.
Final Review
Once the roof is finished and the work area cleared, we review the completed work with you and confirm everything has been done as agreed.

Why choose TNR
Why Choose TNR Roofing for Flat Roofs in St Albans
Felt, GRP and EPDM Under One Roof
Because we fit all three systems, our recommendation is based on your roof rather than the single material a contractor happens to stock.
Repair or Replace Advice
The free survey shows whether a localised repair will hold or whether the whole covering has reached the end of its life.
Domestic and Commercial Roofs
From a single garage to a flat-roofed office or industrial unit, we plan access and timing around the property.
Fully Insured Contractor
Public liability insurance covers the flat roofing we carry out, which matters on busy commercial sites as much as at home.
FAQs
What St Albans Customers Ask About Flat Roofs
Do I need consent to replace a flat roof in a conservation area?
Is GRP or EPDM better for a balcony?
Do you survey flat roofs across all of AL1 to AL4?
What happens if the timber deck under my flat roof is rotten?
Still Have a Question?
If your question is not answered here, get in touch and we will discuss it with you.
Get in touchAreas we cover
Flat Roofs & Repairs across Hertfordshire
Alongside St Albans, we carry out flat roofing in these towns:
Covering St Albans and Hertfordshire
Flat Roofs & Repairs across St Albans and the rest of Hertfordshire. Call to arrange a free survey and a quote.
Call 01727 789561