Flat Roof Installation in Maidstone & Kent

Need a reliable flat roof for your garage, extension, or commercial property? Lock Roofing Contractors installs and repairs EPDM rubber, GRP fibreglass, and torch-on felt flat roof systems across Maidstone and Kent. We recommend the best system for your property and budget, backed by our 10-year workmanship guarantee.

✓ Fully Insured✓ Est. 202010-Year Guarantee

Our Flat Roof Installation Services

EPDM rubber roofing
GRP fibreglass systems
Torch-on felt roofing
Flat roof repairs and patching
Insulation upgrades
Garage, extension, and dormer roofs

Why Choose Lock Roofing?

Fully insured with public liability and employer's liability cover
Free written quotations with no obligation
All operatives vetted and DBS checked
10-year workmanship guarantee on all repairs
Local Maidstone company, established 2020

Our Process

1

Contact us by phone or online for a free quote

2

We inspect your roof and assess the work needed

3

You receive a detailed written quotation with no hidden costs

4

Our team carries out the repair to the highest standards

5

Final inspection and sign-off with guarantee documentation

Flat Roof Installation Across Kent

We provide flat roof installation across Maidstone, Medway, Tonbridge, Tunbridge Wells, Ashford, Sevenoaks, and the wider Kent area. Whether you're in a town centre or a rural village, our team covers all of Kent and the South East. Contact us for a free quote wherever you are.

Frequently Asked Questions

What is the best flat roof system in the UK?

The three most popular flat roof systems in the UK are EPDM rubber, GRP fibreglass, and torch-on felt. EPDM and GRP offer the longest lifespan (30–50 years) and are ideal for garages, extensions, and dormer roofs. We assess your property and budget to recommend the best option.

How long does a flat roof last?

A well-installed GRP fibreglass or EPDM rubber flat roof can last 30 to 50 years with minimal maintenance. Traditional felt flat roofs have a shorter lifespan of around 10 to 20 years. The longevity depends on the materials used, quality of installation, and ongoing maintenance.

How much does a flat roof replacement cost per square metre?

Flat roof replacement in the UK typically costs between £80 and £120 per square metre for felt, £90 to £140 for EPDM, and £100 to £150 for GRP fibreglass. Final costs depend on access, insulation requirements, and the condition of the existing deck.

Does a flat roof need planning permission?

In most cases, replacing a flat roof like-for-like does not require planning permission as it falls under permitted development. However, if you are raising the roof height, changing the shape, or the property is in a conservation area, you may need to check with your local council.

Ready for a Free Roof Survey?

No pushy salespeople, no hidden fees — just an honest, expert assessment and a clear written quote. Book yours today.