
M.K & Sons Roofing Ltd · Gower House · Hayes UB3 2NP
Flat Roof Replacement Hayes
Flat roof replacement Hayes starts with a survey of the covering, the deck, the outlets and the upstands. Then we give a free no-obligation quote for EPDM rubber, GRP fibreglass or high-performance felt. We do not invent pound figures.
Hayes UB3
Survey first
EPDM / GRP / felt
24/7 emergency
Flat roof replacement Hayes starts with a survey from our registered office at Gower House, Barra Hall Road, Hayes UB3 2NP. We look at the covering, the deck, the outlets and the upstands first. Then we give a free no-obligation quote for EPDM rubber, GRP fibreglass or high-performance felt. We do not invent pound figures. You agree the price for the roof we have stood on.
Key takeaways
- True Hayes UB3 base (company 15753451) covering Botwell, Hayes End, Wood End, Yeading, Harlington and UB4 edges — not a remote template town.
- Full re-cover of garages, rear extensions, dormers and small canopies when patching has stopped making sense.
- EPDM, GRP or felt chosen after the survey, matched to shape, traffic, outlets and the timber underneath.
- Survey-then-quote only: transparent written figure, no directory rate card and no hidden extras.
- Official guidance linked for planning, Hillingdon Building Control and HSE work at height.
If water is coming in tonight, use 24/7 emergency roof repairs or call 07720 607862. If you only need a local patch, see Hayes roof repairs. This page is for a full flat roof replacement in Hayes when the membrane has finished.
When flat roof replacement Hayes beats a garage patch
Most UB3 calls begin the same way. A brown ring shows on a kitchen ceiling. Water sits at a lantern on a rear addition. A garage weeps down the party wall after rain. Felt that is fifteen or twenty years old does not fail in one neat square. It blisters. The laps open. The outlet silts up. Water ponds. A patch on that covering buys a season. It does not reset the roof.
Ponding, failed felt and rotten decking
Hayes housing is heavy on 1930s semis with later rear extensions, plus post-war terraces and garage courts. Original falls were often shallow. Once the deck has dipped, rainwater ponds against the upstand and the next freeze opens the same split. From the rooms below you may see staining. From the garden you may see a dark puddle that is still there after the street has dried. That is a replacement conversation, not a tube of sealant.
On the survey we press the deck. Soft OSB or plywood under a blister is why patches keep coming back. We lift a sample of covering where we can do it safely, check the firrings and joists, and say whether the timber can stay. We will not sell a new membrane over a rotten deck and call it a replacement. A sound deck can stay.
Garages needing flat roof replacement Hayes
A single garage off a Botwell cul-de-sac is a different job from a kitchen extension with three roof lights and a parapet. Both still count as flat roof replacement Hayes work. We also replace worn canopies on small units along the Uxbridge Road and around Hayes town centre. The system still has to drain. Upstands still need a proper detail. Waste still has to leave the site. The quote follows what is actually there.
If the main house is pitched and only the addition is flat, we do not drag you into a full new roof installation you do not need. We replace the plane that has failed and leave the tiles unless they are leaking too. For the London-wide overview of systems, see our flat roofing service page. This article is the Hayes replacement, not that hub rewritten.
EPDM, GRP or felt for flat roof replacement Hayes
Local results talk about rubber, fibreglass and felt as if one covering is always best. Shape, traffic, outlets and budget differ from roof to roof. We specify after we have stood on the covering, not from a photo.
EPDM
A single-ply rubber sheet. It suits simple Hayes garages and modest rectangles because it can be laid with few seams.
GRP
A seamless resin laminate. It suits awkward shapes, abutments and roofs you may walk for maintenance, because there is no lap to chase later.
Felt
Torch-on or pour-and-roll with a mineral cap sheet still fits straightforward planes where a built-up system is the right answer.
We also look at the edge. A new membrane into a rotten fascia is a leak waiting for the next storm. Where the gutter, fascia or soffit has gone, we quote that with the roof so you are not paying twice. See our guttering and fascia pages if the roofline is already failing on its own.

Survey then quote from our UB3 yard
Every job begins with a look at the actual covering. Call 07720 607862, email info@mkandsonsroofinglimited.co.uk, or use the form on our homepage. We inspect the membrane, the falls, the outlets, the upstands, the rooms below and the access. You get a free no-obligation quote that names the system, the deck repairs, the waste and the access. We do not publish a menu of pound rates. A small garage in Wood End is not the same job as a kitchen roof with lanterns in Hayes End.
Access sits in that quote, not as a surprise on day one. Some single-storey garages can be done from properly secured towers. Two-storey rear additions on tight UB3 terraces often need a scaffold. We include the safe system rather than pretending a price that ignores the Work at Height Regulations.
How the replacement is sequenced
1
Call and book a free survey from our UB3 yard.
2
We inspect deck, falls, outlets and access on site.
3
You get a written quote. No obligation. No hidden extras.
4
We strip, repair timber, set falls and lay the system.
5
We dress upstands, reconnect gutters and tidy the site.
When you instruct us we strip the failed covering. We repair or replace the deck where it is soft. Then we set the falls so water reaches the outlet, install the agreed system, dress the upstands and reconnect the gutter. We tidy the site. The work is insured and fully guaranteed. The guarantee that applies to your job is the one in your paperwork, not a year-count invented for a webpage.
Botwell, Hayes End, Yeading and Harlington
M.K & Sons Roofing Ltd has its registered office at Gower House, Barra Hall Road, Hayes UB3 2NP (company number 15753451). Flat roof work in Hayes is home ground, not a “surrounding areas” line borrowed from another town.
Hayes End, Botwell and Wood End (UB3)
UB3 mixes inter-war semis, post-war terraces and later infill. Rear kitchens and utility roofs are the usual replacements. Botwell and the streets around the old town centre add tighter access and shared alleys. Wood End and the Barra Hall side of Hayes are a short run from our office, so a survey is a local visit, not a day trip.
Yeading, Harlington and UB4 edges
UB4 and the Yeading edge carry more garage courts and wider semis. Harlington, towards the A4, adds another band of 1930s stock with shallow garage roofs that pond. Cranford sits just over the borough line; if we can take the job we will say so on the call. We also cover the Hillingdon and West Drayton edges when the diary allows — still quoted after a survey, still no invented figure.
Housing stock here is not one roof type. We match EPDM, GRP or felt to the plane in front of us. We do not quote a “Hayes average”.
Hayes sits next to Harrow. When the job is a full pitched strip-and-re-cover rather than a flat roof, use our new roof Harrow page (HA1–HA3) — free survey then quote from the same West London team. No invented prices; the survey sets the specification.
Building control, drainage and working at height
A like-for-like re-cover that does not change the shape of the house usually sits outside planning permission. That is the national position on the Planning Portal roof page. Changing the form, raising the parapet, or altering the look of a listed building is a different question. Hayes sits in the London Borough of Hillingdon; we point you to Hillingdon Building Control where the work affects structure, drainage or the thermal element of the roof.
GOV.UK is clear that building regulations approval is separate from planning. Replacing a weathering can still need a notice once you are into insulation, structure or fire. We flag that on the survey. We do not guess it from the pavement.
None of this is a reason to delay a make-safe if water is coming in. Stopping the leak is not the same as rebuilding the roof. We separate the two on the quote. Do not walk a wet felt roof to “just have a look”; the Health and Safety Executive treats this as work at height for a reason.
How flat roof replacement Hayes work is sequenced
Once you accept the quote we agree a start date around the weather. GRP in particular needs a dry window to cure. We protect the rooms below, strip into a licensed waste stream, inspect the timber, and only then lay the new system. Outlets are set before the covering is finished, not as an afterthought. If a roof light, soil pipe or air-con tray sits in the plane, it is detailed as part of the same visit.
Most single-garage replacements are a short programme. Larger extensions take longer because of the deck, the lanterns and the scaffold. We give you a realistic number of days with the quote and keep you updated if a named storm pushes the start. We work 24/7 for emergencies; planned replacements still run in daylight so the system can be laid and checked properly.
Frequently asked questions
There is no honest single figure. Cost follows the area, the system (EPDM, GRP or felt), the deck, the roof lights and the access. We do not publish pound prices. After the survey you receive a free, no-obligation quote with transparent pricing. That is the number we work to.
A straightforward garage can be done in a short programme. A larger extension with a new deck and several upstands takes longer. Weather matters, especially for GRP. We put a realistic duration on the quote rather than a slogan.
The covering has to match the shape, the traffic, the outlets and the budget you actually have. We recommend after the survey. We do not sell one system as always best.
A like-for-like re-cover usually does not. Check the Planning Portal roof guidance and Hillingdon’s building control pages if you own a listed building, live in a conservation area, or you intend to change the shape or the look. Building regulations can still apply even when planning does not.
Yes. Many Hayes jobs are a single garage or a rear addition. We quote that plane. We only talk about the main pitched roof if it is leaking too.
Repairs, quotes and emergency FAQ for Hayes flat roofs
We will say so. If the covering still has life and the deck is sound, a targeted repair is the right product. See local roof repairs in Hayes or roof repairs near Hayes UB3. This page is for when replacement is the honest answer.
Yes. We hold insurance, and we fully guarantee the work. The guarantee for your job is in writing with the quote, not a year-count invented for a webpage.
No. A photo helps us prepare, but flat roof replacement Hayes work is quoted after we have stood on the covering. Falls, deck softness and outlet positions do not show reliably from a phone camera.
Emergency make-safe is 24/7. Planned replacements still run in proper working light so the membrane can be laid and checked. Call 07720 607862 and we will say which product fits tonight.
Survey then quote
Book a survey for flat roof replacement Hayes
Do not wait for the next ponding storm to finish the felt. M.K & Sons Roofing Ltd will survey from our UB3 base, quote with no obligation, and replace the covering in EPDM, GRP or felt across Hayes End, Botwell, Wood End, Yeading and Harlington.
07720 607862 Email us Contact page
Company number 15753451. Gower House, Barra Hall Road, Hayes UB3 2NP.
