Flat Roofing

Flat Roofing Services — Landmark Roofing & Guttering Ltd
Flat Roofing Services

Flat roofing specialists across Hampshire, Berkshire & Oxfordshire

Durable, weather-resistant flat roofing for homes, extensions, garages, and commercial buildings — installed and maintained to last.

What we do

Flat roofing services for every property

Flat Roof Installation

Build

A strong, reliable roofing solution for new properties, extensions, garages, and commercial premises — matched to your needs after a full assessment.

Includes
  • New flat roof construction
  • Residential & commercial flat roofing
  • Garage & extension roof installation
  • Waterproof roofing systems

Flat Roof Replacement

Renew

When a flat roof is leaking, ponding, or ageing, a complete replacement provides years of reliable protection.

Signs you may need one
  • Persistent leaks & ponding water
  • Cracked, blistering surfaces
  • Structural damage
  • Frequent repair requirements

Flat Roof Repairs

Restore

Fast, reliable repairs that find the root cause and extend the life of your roof, before small issues become big ones.

Includes
  • Leak detection & repairs
  • Membrane & flashing repairs
  • Water pooling solutions
  • Storm damage repairs
Roofing systems

Types of flat roofs we work with

Felt

Felt Flat Roofing

Traditional, cost-effective roofing suitable for many properties.

GRP

Fibreglass Roofing

A durable, seamless solution known for strength and longevity.

EPDM

Rubber Roofing

Exceptional flexibility and waterproof performance.

Single-Ply

Single-Ply Systems

Lightweight, durable, common on commercial buildings.

Outbuilding

Garage & Extension Roofs

Specialist roofing for extensions, garages, and garden buildings.

Our process

From first call to final check

1

Free Consultation

We discuss your requirements and arrange a convenient property inspection.

2

Roof Assessment

We inspect the existing roof or planned area to determine the right solution.

3

Detailed Quotation

A transparent, no-obligation quote outlining the recommended work.

4

Installation or Repair

Work completed using quality materials and industry-approved techniques.

5

Final Inspection

A careful final check ensures the work meets our high standards.

Specialities

Experience across flat roofing systems and properties

Residential Flat Roofing

For homes, extensions, garages, porches, and garden buildings.

Commercial Flat Roofing

Installations and repairs for offices, retail, and warehouses.

Garage & Outbuilding Roofs

Durable systems for garages, workshops, and storage buildings.

Flat Roof Leak Repairs

Fast solutions for leaks, water ingress, and damaged materials.

Flat Roof Maintenance

Preventative care to maximise the lifespan of your roofing system.

Waterproof Roofing Systems

Modern solutions engineered for long-lasting weather protection.

Why choose us

Built on workmanship, backed by experience

Experienced Specialists

Extensive experience installing, repairing, and replacing flat roofs of all sizes.

Quality Materials

Trusted roofing materials designed for durability and long-term performance.

Fully Insured

All work carried out by fully insured professionals for full peace of mind.

Free, No-Obligation Quotes

Honest advice and transparent pricing with no hidden costs.

Reliable Workmanship

Every project completed with attention to detail and a commitment to quality.

Customer-Focused

Customer satisfaction remains at the heart of everything we do.

Where we work

Serving Southern England

We provide flat roofing solutions for homeowners, landlords, property managers, developers, and businesses across the following areas and beyond.

Hampshire Berkshire Oxfordshire Thatcham Hermitage Newbury Reading Basingstoke Didcot Abingdon Wallingford Wantage Surrounding Areas
Frequently asked

Common flat roofing questions

The lifespan depends on the roofing material used, but a professionally installed flat roof can last between 20 and 40 years or more with proper maintenance.
Yes. Many flat roof leaks can be repaired effectively if identified early. Our team will inspect the roof and recommend the most suitable solution.
Persistent leaks, widespread cracking, ponding water, and ageing materials are common signs that a replacement may be required.
Yes. We regularly install flat roofing systems for extensions, garages, outbuildings, workshops, and commercial properties.
Absolutely. Landmark Roofing and Guttering Ltd is fully insured for all roofing work.
Yes. We offer free, no-obligation quotations for all flat roofing projects.
We cover Hampshire, Berkshire, Oxfordshire, and surrounding areas throughout Southern England.

Get a free, no-obligation quote

Whatever the size of your flat roofing project, our team is ready to help.

Contact Us