Urgent leak or storm damage? Call 01284 658208 - answered day and nightUrgent leak? Call 01284 658208
Bury St Edmunds Roofing Specialists
01284 658208 Get a Quote →

Flat Roofing in Mildenhall - How to Choose the Right Contractor

If your flat roof in Mildenhall needs repairing or replacing, choosing the right roofer is the decision that determines everything else.

Urgent leak or storm damage?

Call any time. Calls are answered day and night and passed straight to our roofers.

Call now: 01284 658208
Flat Roofing · Mildenhall

Expert Flat Roofing
in Mildenhall

What Flat Roofing Actually Involves

A flat roof is not truly flat. It is laid to a very slight fall, usually around 1:80, so rainwater drains away rather than pooling. On garages, extensions, dormers and bay windows, this fall is built into the deck or the joists beneath it. When it is done correctly, water moves off cleanly. When it is not, you get ponding, and ponding is the root cause of the vast majority of flat roof failures.

The two main materials we use for domestic flat roofs are mineral felt and EPDM rubber. Felt systems have been in use for decades and are familiar to most roofers. EPDM is a single-ply rubber membrane that is bonded or mechanically fixed to the deck, and it has become increasingly popular for new installations and full replacements because it handles thermal movement well and resists UV degradation better than older felt.

At Bury St Edmunds Roofers we cover Mildenhall and the surrounding area for flat roof repairs and full replacements on all the usual domestic structures: garages, rear extensions, dormers, bays and outbuildings.

Why the Contractor Choice Matters More Than the Material

Even the best EPDM membrane will fail early if the deck beneath it is not properly prepared. Even a well-priced felt job will leak within a year if the laps are not sealed correctly or the drainage outlets are not cleared and reset. The material is important, but the standard of the workmanship and the quality of the specification beneath it matter just as much.

Mildenhall homeowners searching online will find a range of roofers, from sole traders to larger regional companies. Price differences between quotes for the same job can be significant. Before you commit, it is worth understanding what separates a thorough job from a quick one.

Questions to Ask Before You Agree to Anything

These are not trick questions. Any competent, honest roofer will be comfortable answering all of them. If someone deflects or rushes you, treat that as information.

  • Will you inspect the deck before you quote? A good flat roof quote cannot be given from the ground or from a photograph. The roofer needs to look at the existing deck for rot, delamination, inadequate falls and damage around penetrations. If they quote without inspecting, they are guessing.
  • What will happen to the existing material? Adding a new felt layer on top of an existing failed layer is a shortcut that stores up problems. Ask specifically whether the old material is being stripped back to the deck.
  • How are you addressing the falls? If the existing roof ponds water, stripping and relaying the same system without correcting the falls just creates the same problem again. Ask what is being done to ensure correct drainage.
  • What are you using to form the upstands and flashings? The points where the roof meets a wall, a parapet or a window are where most leaks start. Ask how these junctions are being formed and sealed.
  • How will you handle the drainage outlets? Outlets and any pipe penetrations need to be properly integrated into the membrane, not just covered over. This is a detail question that distinguishes roofers who think about water management from those who just lay material.
  • Are you VAT registered? This is not a trick question, but it is a useful check. A roofer working legitimately above the VAT threshold should be registered. If they are not, it may indicate limited trading history.
  • Can you show me previous work or a reference? Any roofer who has been doing this for a reasonable time will be able to point to previous jobs or offer a customer you can contact.

Red Flags to Watch For

A quote that arrives very quickly, without an inspection, and sits well below other quotes is a warning sign rather than a bargain. Flat roofing has real material costs and real labour time. A quote that looks too good usually means something is being left out, whether that is stripping the old material, replacing a rotten deck board, or forming the flashings properly.

Be cautious of any roofer who pressures you to decide quickly or who asks for a large cash deposit upfront. Asking for a reasonable stage payment on a larger job is normal. Asking for most of the money before work starts is not.

Vague descriptions on a quote such as "re-felt garage roof" tell you nothing about the specification. A proper quote should state what is being stripped, what the deck condition assessment will involve, which material is going on, the thickness or weight of that material, and how flashings, upstands and outlets will be treated.

Understanding Your Material Options

For most domestic flat roofs in and around Mildenhall, the realistic choice is between felt and EPDM rubber.

Mineral felt is the traditional option. A properly installed three-layer felt system with torch-on cap sheet is a sound choice for garages and extensions. It is also the more familiar material for many older roofers, so the quality of execution can be high. Felt typically has a shorter expected service life than EPDM under equivalent conditions.

EPDM rubber is now widely used for new domestic flat roofs and replacements. The membrane comes in large sheets, which means fewer seams and fewer potential leak points. It handles the expansion and contraction that comes with temperature changes better than felt. EPDM flat roofs on domestic properties typically last 20 years or more when properly installed, though how long any roof lasts depends heavily on the installation standard and the condition of the deck beneath it.

EPDM is generally priced higher than felt for the same area but the longer expected lifespan often makes it the better value over time. As a rough guide, domestic flat roof replacement costs in this part of Suffolk and Norfolk range from around £50 to £100 per square metre depending on the material, the deck condition, and what needs doing at the edges and outlets. Get at least two itemised quotes before committing.

What a Good Job Looks Like When It Is Done

When the work is finished you should be able to see clean, continuous membrane with no wrinkles or bubbles. Upstands where the roof meets the wall should be dressed up by at least 150mm and secured and sealed at the top edge. Outlets should be fully integrated into the membrane, not just cut around. Any lead or aluminium flashings should be stepped into the brickwork where they meet a wall, not just pointed over with mastic.

If the roofer walks away without showing you the drainage outlets and explaining what they have done at the junctions, ask before they leave. It is your roof and you are entitled to understand what has been done.

Ready to Get Your Flat Roof Looked At?

If you are in Mildenhall and want a proper inspection and an itemised quote for your flat roof, call Bury St Edmunds Roofers directly. We will come out, look at the deck and the existing covering, and give you a clear picture of what the job involves before you decide anything.

Why choose Bury St Edmunds Roofers?

  • Free survey and itemised quote
  • Fixed price - no surprises
  • Local team

Get your free quote

No obligation · We'll call you to arrange a free visit

By submitting you agree to being contacted about your enquiry. No spam, ever.

Urgent leak or storm damage?

Call any time. Calls are answered day and night and passed straight to our roofers.

Call now: 01284 658208