Expert Flat Roofing Services in
Dundee & Surrounding Areas

In Dundee’s famously damp climate, a leaky flat roof can be a nightmare. We all know the Tay mist and autumn storms soak roofs – November alone has about 10 rainy days. If your garage or extension is leaking or water pools after rain, you’re not alone. At Khatana Roofers, we understand the stress of drips and bulges. We’ve spent over 10 years fixing roofs across Dundee (City Centre to Broughty Ferry) so that homes stay dry. Our team uses proven methods (modern EPDM or GRP membranes, tight flashings) and backs every job with robust guarantees. Ready for a worry-free roof?

*Don’t wait for the next downpour to expose that old felt.
Dundee Roofers - Installation of Roof Extension for a Marque

Why Dundee Chooses Khatana Roofers for Flat Roofing Services

We Offer in Flat Roofing Services in Dundee

From repairs to new roofs, we handle every aspect of flat roofing in dundee.

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New Installations

From new flat roof builds or extensions around dundee. We erect the roof deck, install vapor barrier, insulation boards, and then the waterproofing (EPDM/GRP/etc.). For example, our EPDM systems come with up to 25-year guarantees. We also fit any rooflights or vents you need, fully sealed. (A typical 20m² new flat roof might be in the low thousands of pounds, depending on materials and access.)

Replacements/Overlays

Removing an old roof and installing a new one. We strip off worn felt and lay fresh insulation & membrane. If the structure is sound, we sometimes overlay with a reinforced fleece membrane. All flashings and edges are renewed. Replacements often include updated insulation to meet current building regs. We give warranties on all new membranes.

Repairs & Leaks

Quick fixes for any flat roof leak or damage. Common calls are patching holes, re-sealing flashings or pipe collars, and stopping ponding. We even run a 24/7 emergency roof repair services in Dundee line – we can cover the hole with a tarp or coat on a sealant same day. We quote all repair work by item, so you know exactly what you’re paying for. Small roof patch jobs can start a few hundred pounds, depending on scale.

Warm Roof Upgrades

Converting a cold (uninsulated) roof into a warm one. We add PIR insulation and a vapor layer under the new membrane. This often pays for itself via energy savings, and customers may get up to £3k grant help. Adding insulation typically costs around £100–150 per m² extra, but it’s a valuable upgrade if you intend to use the space or resale the home.

Maintenance & Inspections

Annual or bi-annual checks. We’ll clear gutters, check all seals, and do minor touch-ups. Landlords and businesses often use our maintenance contracts. We follow a checklist to look for early warning signs. Our written reports and photos are handy for insurance records.

Associated Work

We also fix gutters, downpipes, fascias, soffits and more. A bad gutter can ruin a roof, so we make sure all roofline elements work together. We do cast-iron or PVC gutters, soffit venting, lead flashings – the full package. In other words, if it rains off the roof, we manage where it goes.

Commercial Flat Roofing

For shops, offices, warehouses and multi-unit blocks in Dundee, we scale up. We handle larger membranes (PVC or built-up on big spans) and coordinate with property managers. We can work out-of-hours or in phases to keep your business running. Grants and warranties still apply; our approach is the same quality as for homes.

Popular Types of Flat Roofs in Dundee

Here are the main flat roofing systems we install, with their pros/cons and rough costs.

EPDM Rubber Roofing (Synthetic Rubber Membrane)

A single-ply rubber sheet, usually black (though white options exist). 

Pros: Extremely durable (up to 30–50 year life), very flexible (good in cold), fully recyclable.

Cons: Needs a smooth deck, installation requires professional equipment/adhesives.

  Cost: Mid-range (~£70–95/m²). Ideal for garages, sheds, and home extensions. Easy to repair if needed.

GRP Fibreglass Roofing (Glass Reinforced Polyester)

A continuous fibreglass resin system with a smooth finish.

Pros: Totally seamless and 100% waterproof, UV-resistant (doesn’t fade), and walkable (great for roof balconies).

Cons: More expensive (~£80–110/m²) and requires skilled installers (we back it with a 25-year warranty). Best for extensions or areas where appearance and longevity (25–30 years) are key.

Built-Up/Torch-On Felt Roofing (Traditional Bitumen)

Multiple layers of bitumen felt, applied hot with a blowtorch.

Pros: Lower initial cost (~£50–80/m²), proven in pitched roofing too. Handles freeze-thaw well if done properly (fire-resistant and flexible when installed).

Cons: Open flame is needed (so choose a CERTA-qualified contractor). More seams than modern membranes, so maintenance is higher. We use torch-on mostly for basic sheds or garages on tight budgets.

Liquid-Applied Roofing (Roof Coatings)

These include silicone, acrylic, or polyurethane coatings that are rolled/sprayed on.

Pros: Forms a seamless rubberized skin over the existing roof; great for re-coating or quick patches. Silicone coatings adhere to many surfaces and are highly flexible and resistant to ponding water, making them perfect for our rainy climate.

Cons: Usually a temporary fix (10–15 year life, depending). Acrylic coatings are reflective but aren’t meant for constant ponding, so we reserve those for well-drained roofs.

Cost: Generally lower than full replacement; good for extending an aging roof.

Benefits of Flat Roofing Over Other Roofing Types

Feature Flat Roof Pitched Roof
Cost Generally lower upfront. Uses fewer materials (no rafters or tiles). Higher, due to framing and tiling.
Usable Space Can host solar panels, HVAC units, or a roof deck. Usually limited to attic or loft space.
Drainage Requires designed falls and drainage systems (professionally installed). Naturally sheds water and snow.
Aesthetics Modern, clean lines; ideal for extensions. Traditional look, common in many Dundee homes.

Areas We Serve in Dundee & Tayside

We’re Dundee roofers, so we cover all local areas within ~20 miles. Some key service areas:

…and everywhere in between (e.g. Coupar Angus, Newport-on-Tay). We provide surveys to clients in Dundee and surrounding Tayside postcodes. If you’re unsure, just give us a ring!

What our Flat roofing clients say

Fantastic job on our extension!

“Khatana quoted quickly and fixed years of leaks. They were on-site the next week and cleaned up everything. Our new EPDM roof has been flawless for 2 winters now.”

- West End homeowner

Professional and on time

“We had GRP fitted last spring. Communication was great, the team even waved to neighbors. No leaks at all since!”

- Broughty Ferry resident

Saved me from a flood

“After every big rain my kitchen was soaking. Khatana re-sealed all the flashings and added a new drain. It stopped the drips overnight. Great service.”

- Hilltown flat tenant

Frequently Asked Questions

How much does a flat roof replacement cost in Dundee?

It varies by size and material, but expect roughly £40–100 per m². For example, EPDM systems run about £70–95/m², GRP around £80–110/m², and torch-on felt £50–80/m². A 20m² roof might therefore start in the low thousands. We’ll give you an exact quote after a free survey.

Typically decades. High-grade EPDM roofs often reach 30–50 years. GRP roofs last around 25–30 years. Traditional felt is shorter-lived (10–15 years) and needs more upkeep. Of course, climate and maintenance matter – that’s why we focus on long-lasting materials.

In our view, EPDM rubber is a top choice: it’s flexible in cold (stable below –18°C) and fully watertight, plus 100% recyclable. GRP is also excellent (if you want a sleek finish and can budget the extra), since it handles rain and frost with no problems. We rarely use old felt on homes now – it often fails in a few years.

In our view, EPDM rubber is a top choice: it’s flexible in cold (stable below –18°C) and fully watertight, plus 100% recyclable. GRP is also excellent (if you want a sleek finish and can budget the extra), since it handles rain and frost with no problems. We rarely use old felt on homes now – it often fails in a few years.

If your roof is old felt (10+ years) or has multiple patches/failures, replacement is wise. Single isolated leaks or damage (like a fallen tree branch) can often be repaired. If you’re unsure, we’ll assess: for instance, often a roof only needs replacing when leaks persist after minor repairs.

Proper design and drainage. We ensure your roof has the minimum fall (1:80+) and adequately sized outlets. If you notice standing water, get it fixed: our fix might involve adding a tapered layer or extra drain until the roof drains correctly. Don’t ignore puddles, as they can soon cause leaks or collapse.

Never Worry About Leaks Again – We Build Truly Watertight Flat Roofs

Modern flat roof membranes eliminate leaks. We use single-ply systems like EPDM rubber or GRP fibreglass that cover the entire roof in one seamless sheet. Flashings at walls, chimneys and vents are integrated, not just jammed under tar. The result: water has nowhere to creep in. In fact, a properly installed EPDM roof can last 30–50 years, far longer than old felt.

Feature Traditional Felt Modern Membrane (EPDM / GRP)
Lifespan ~10–20 years ~25–50 years
Waterproof Prone to seam splits and blistering Fully seamless – 100% watertight
Maintenance Regular patching and re-coating required Virtually none – occasional cleaning only

When we finish, your flat roof is like a bathtub with no drain holes – it simply can’t leak. We guarantee the roof will hold back Dundee’s rains, or we’ll make it right.

Pitched Tiled Roof Installation Completed

Safe, Hassle-Free Access & Installation – No Drama, No Mess

No one wants a chaotic worksite. We handle safety and convenience from day one. Our team will erect scaffolding or use lifts for secure roof access. We cordon off the area and use debris chutes or nets as needed. All crew wear harnesses and helmets; we follow HSE guidelines to a tee.

We also respect your home. We lay protective mats, clear debris each evening, and sweep up metal scraps so nothing gets left behind. Since flat-roof materials are lighter and come in sheets, we often finish jobs faster than a pitched roof of the same size. This means less disruption for you. Between you and me, we even clean more thoroughly than some of our competitors (nobody wants to find nails after the guys leave!). The bottom line: we get the job done right without turning your house upside-down.

Ready to Fix Your Flat Roof

Book Your Survey & Get A Quote Today!

Before the next storm hits, let’s sort that roof. Contact Khatana Roofers now at contact us online for a free, no-obligation survey and quote. We’ll answer any questions and schedule the earliest appointment. Our Dundee team is standing by – we’ll make sure your flat roof performs perfectly, rain or shine.

*Khatana Roofers – Keeping Dundee’s Flat Roofs Dry