
Flat Roofers in Beaumaris
FlatRoof Masters provides reliable flat roofing services in Beaumaris for homeowners, landlords, holiday-home owners and local businesses. From a small leaking porch roof to a full garage, extension or balcony roof replacement, we provide clear advice and roofing work built around the condition of your property.
We understand that people usually search for a flat roofer when something has gone wrong: a stain has appeared on the ceiling, rainwater is overflowing, the roof looks tired, or an old repair has started leaking again. Our job is to establish what is happening, explain the realistic options and carry out the work properly.
We serve Beaumaris and nearby areas including Llangoed, Penmon, Llanddona, Llandegfan, Pentraeth and Red Wharf Bay.
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Looking for a Flat Roofer in Beaumaris?
You may need a flat roofing specialist if you have noticed:
- A musty smell or dampness in a room below the roof
- Water dripping from a ceiling after prolonged rain
- Loose edging, cracked roof trims or visible gaps
- Moss, debris or leaves blocking outlets and gutters
- An old flat roof that has become uneven
- A garage roof that is nearing the end of its life
- A new extension requiring an insulated roof system
- A holiday-let roof that needs dependable weather protection
Flat roofs can fail slowly. A roof may look acceptable from ground level while water is entering around an outlet, roof edge, skylight or wall detail. It is better to investigate early, before a small leak leads to damaged plasterboard, insulation or roof decking.
Flat Roofing for Coastal Homes in Beaumaris
Beaumaris is close to the Menai Strait, and roofs in the area can face changing weather, exposed elevations and periods of wind-driven rain. Roof edges and upstands are especially important on coastal properties because wind can force rain into small gaps that may not leak in calmer weather.
We consider the whole roof arrangement, including:
- Where rainwater is meant to drain
- Whether outlets and gutters can cope with heavy rainfall
- The condition of roof edges and trims
- Flashings where the flat roof meets walls
- Rooflights, pipes, vents and other penetrations
- Whether the existing deck is firm and stable
- The best roofing material for the roof’s shape and use

Flat Roof Services We Provide in Beaumaris
Flat Roof Leak Detection and Repairs
A leak does not always mean the entire roof has failed. We can investigate local issues such as damaged seams, failed flashing, broken trims, splits, punctures, open joints and drainage problems.
Where a repair is suitable, we explain what has failed and what the repair is intended to resolve. Repairs are most worthwhile when the surrounding roof system remains sound.
Flat Roof Replacements
When a roof has deteriorated across several areas, replacement can be more reliable than continuing with repairs. During replacement work, the existing covering can be removed where needed so the underlying deck, falls and perimeter details can be assessed.
A replacement roof gives the opportunity to correct problems that a surface patch cannot fix, such as defective decking, inadequate drainage or poorly finished edges.
New Flat Roof Installation
We install new flat roofs for extensions, garages, dormers, garden rooms, porches and other building projects. The correct system is chosen around the roof layout, intended use, insulation needs and drainage requirements.
Garage Flat Roofing
Garage roofs are often left until leaks become obvious. Whether your garage has old felt, an ageing rubber roof or damaged boards, we can advise on repair or replacement.
A new garage flat roof can include renewed decking where required, improved falls, new edge trims and a suitable waterproofing system.
Flat Roof Insulation Upgrades
If your flat roof sits over a heated room, poor insulation can lead to heat loss and condensation issues. A warm roof system adds insulation above the deck as part of a complete roof build-up.
This is especially useful for kitchen extensions, bedrooms, home offices and converted spaces where comfort matters as much as weatherproofing.
Which Flat Roofing Material Is Right for Your Property?
The best material is not simply the most expensive one. It needs to match the roof.
Questions to Ask Before Replacing a Flat Roof
A good flat roof quotation should not just say “new roof.” Before agreeing to work, it is worth knowing:
- Will the existing roof covering be removed?
- Is the roof deck being checked for damage?
- Are any soft or unsuitable boards being replaced?
- Does the roof have enough fall for water to drain away?
- How will the roof edges and wall junctions be finished?
- Are outlets, gutters and downpipes being considered?
- Is insulation included, if the roof is over a heated room?
- What roofing system is being installed and why?
- What guarantee applies to the completed work?
FlatRoof Masters provides a written quotation that explains the agreed scope rather than leaving important details unclear.
Flat Roofing for Beaumaris Holiday Lets and Rental Properties
A leaking roof can be particularly disruptive for holiday lets and rental homes. It can affect bookings, cause damage between tenancies and lead to complaints if the problem returns during poor weather.
We can help property owners and managers with flat roof assessments, planned replacements and repairs where appropriate. If you manage a property remotely, photographs and a clear explanation of the proposed work can make the decision easier.

Why Flat Roof Drainage Matters
FlatRoof Masters is based in Gaerwen and provides flat roofing services throughout Beaumaris, Llangoed, Penmon, Llanddona and the surrounding east Anglesey area. We inspect the roof properly, explain the cause of the problem and recommend a solution that suits the roof — rather than using the same system on every job.
- More than 25 years of roofing experience
- NVQ Level 3 qualified roofer
- Flat roof repairs, replacements and new installations
- EPDM rubber, GRP fibreglass, reinforced felt, liquid roofing and warm roof systems
- Clear written quotations with the work scope explained
- Suitable solutions for homes, holiday lets, rental properties and businesses
- Careful attention to drainage, roof edges, outlets and wall junctions
- Original photographs of completed flat roofing work
- A 20-year guarantee available on qualifying new flat roof installations
Flat Roofing Areas Near Beaumaris
We cover Beaumaris and the surrounding east Anglesey area, including Llangoed, Penmon, Llanddona, Llandegfan, Pentraeth, Red Wharf Bay, Benllech, Menai Bridge and Llanfairpwll.
For wider island coverage, visit Flat Roofing in Anglesey. You can also view Flat Roofing in North Wales, recent Roofing Projects and customer Testimonials.
Get a Quote From Flat Roofers in Beaumaris
If you need a flat roof repaired, replaced or installed in Beaumaris, contact FlatRoof Masters for a no-obligation quotation.
Sending a few photographs of the roof, the inside of any affected room and the property location can help us understand the issue before an assessment.