Flat Roofing Systems We Install
Flat Roof Applications
Extensions
Single-storey extensions commonly use flat roofs. Modern materials and installation techniques create reliable, long-lasting roofs that complement your home.
Garages
Whether integral or detached, garage flat roofs need proper waterproofing. We install flat roofs on new garages and replace failing roofs on existing buildings.
Porches and Canopies
Small flat roofs over porches and entrance canopies benefit from seamless systems like GRP or single-ply EPDM.
Commercial Properties
Shops, offices, and industrial units often feature flat roofs. We install and maintain flat roofs on commercial properties, working efficiently to minimize business disruption.
Garden Buildings
Summer houses, garden offices, and outbuildings need reliable roofing. EPDM provides an excellent solution for garden buildings.
Flat Roof Installation Process
Survey and Quote
We assess your flat roof requirements, discuss material options, and provide a detailed written quote. We explain the benefits of different systems to help you choose appropriately.
Deck Preparation
Proper deck preparation is essential. We ensure decks are sound, clean, and appropriate for the chosen roofing system. We replace damaged deck boards and address any underlying issues.
Insulation
Modern building regulations require significant flat roof insulation. We incorporate appropriate insulation meeting current standards, improving energy efficiency and preventing condensation.
System Installation
We install your chosen system following manufacturer specifications. Proper installation is crucial for flat roof performance - we don't cut corners.
Edge Details and Trims
Edges, upstands, and details need careful attention. We install proper trims, flashings, and edge details to ensure complete weatherproofing.
Final Inspection
We inspect completed work thoroughly and clear all debris before you make final payment.
📷 IMAGE: flat-roof-installation-detail-work.jpg
Alt text: Detail work during professional flat roof installation showing quality edge finishing in Surrey
Flat Roof Repairs
We repair all types of flat roofs. Common problems include:
● Blistering or cracking
● Seam failures
● Ponding water
● Edge detail failures
● Flashing problems
Small repairs extend roof life significantly. If repairs become uneconomical, we'll recommend replacement and explain why.
Flat Roof Replacement
Replacing a failing flat roof prevents water damage to property interiors. Signs you need replacement:
● Multiple repair areas
● Age (felt roofs over 15-20 years)
● Persistent leaks despite repairs
● Visible deterioration
Replacement provides a fresh start with modern materials offering superior performance to older systems.
Building Regulations
New flat roofs and full replacements need Building Control approval. Current regulations focus on:
● Thermal performance (U-values)
● Condensation control
● Fire safety
● Drainage
We ensure all work complies with current regulations and can arrange Building Control on your behalf.
Drainage and Falls
Flat roofs aren't actually flat - they need falls to drain water. Poor drainage causes ponding, accelerating roof deterioration.
We ensure adequate falls during installation and address drainage issues during repairs or replacements.
Ventilation and Condensation
Proper ventilation prevents condensation problems in flat roofs. Cold deck and warm deck construction require different ventilation approaches - we use appropriate techniques for each situation.
Maintenance Advice
Flat roofs benefit from simple maintenance:
● Clear debris regularly
● Check and clear drainage outlets
● Inspect after storms
● Address small problems quickly
● Professional inspection every 2-3 years
Regular maintenance extends flat roof life significantly.
Cost Factors
Flat roofing costs depend on:
● Roof area (price per square metre)
● System choice (EPDM, GRP, or felt)
● Insulation requirements
● Access difficulties
● Existing roof condition
We provide detailed quotes breaking down all costs clearly.
Why Choose Our Flat Roofing Service?
Modern Materials
We use quality modern flat roofing systems, not outdated materials. EPDM, GRP, and modern felt systems all outperform traditional flat roofing felt.
Proper Installation
We follow manufacturer installation specifications. Proper installation is crucial for flat roof performance - shortcuts cause problems.
Building Regulations Compliance
We ensure all work meets current regulations. We can arrange Building Control inspection and provide required documentation.
Residential and Commercial
We work on domestic and commercial properties, from small extensions to large commercial roofs.
Areas We Cover
We provide flat roofing services throughout Surrey, including:
Shepperton [/roofers-shepperton.html], Sunbury-on-Thames [/roofers-sunbury-on-thames.html], Walton-on-Thames [/roofers-walton-on-thames.html], Weybridge [/roofers-weybridge.html], Esher [/roofers-esher.html], Cobham [/roofers-cobham.html], and surrounding areas.
See our full coverage area [/areas.html].
Frequently Asked Questions
Q: How long do flat roofs last?
A: Modern EPDM systems last 30-50 years. GRP lasts 20-30 years. High-performance felt systems last 15-25 years. Proper installation and maintenance maximize lifespan.
Q: Why do flat roofs leak more than pitched roofs?
A: Well-installed modern flat roofs are very reliable. Problems usually come from poor installation, inadequate materials, or lack of maintenance. We use quality systems installed properly.
Q: Can you install flat roofs in winter?
A: Yes, though some systems prefer warmer temperatures. We schedule work appropriately for the chosen system and weather conditions.
Q: Do flat roofs need planning permission?
A: Extensions and new buildings need planning permission regardless of roof type. Replacing an existing flat roof usually doesn't need permission if you're not changing the structure.
Q: What's the best flat roofing system?
A: It depends on your specific situation. EPDM suits most domestic applications. GRP works well for complex shapes. Felt systems suit larger areas. We recommend appropriately for your project.
Q: How much does flat roofing cost?
A: Costs vary by size and system. Small domestic flat roofs typically cost £800-2,000. Larger roofs cost more. We provide free quotes with no obligation.
Get Your Flat Roofing Quote
Planning an extension or need to replace a flat roof? Call 07889 649 878 for expert advice and a free quote, or request a survey [/get-a-survey.html] online.
See our completed flat roofing projects in our gallery [/gallery.html] or read customer reviews [/reviews.html].
CTA BUTTON PRIMARY: Call 07889 649 878
CTA BUTTON SECONDARY: Request Free Survey
INTERNAL LINKS USED:
● /roofers-shepperton.html
● /roofers-sunbury-on-thames.html
● /roofers-walton-on-thames.html
● /roofers-weybridge.html
● /roofers-esher.html
● /roofers-cobham.html
● /areas.html
● /get-a-survey.html
● /gallery.html
● /reviews.html
IMAGES REQUIRED:
1. flat-roof-installation-surrey.jpg - Professional flat roof installation using modern EPDM rubber system on Surrey extension
2. epdm-rubber-flat-roof-completed.jpg - Completed EPDM rubber flat roof installation on residential extension in Surrey
3. flat-roof-installation-detail-work.jpg - Detail work during professional flat roof installation showing quality edge finishing in Surrey
FORMS:
None
CTA INSTANCES:
● Opening section (call button)
● Bottom section (dual buttons)





