Cwmbran composite doors — survey, supply & install
Three things shape every composite doors install in Cwmbran: the age of the brick, the prevailing weather off the A4051 spine, and what your neighbours have already done. Our spec uses 48mm solid composite slab and Solidor / Rockdoor style ranges, with fitted in a single day, usually 4–6 hours on site. Crews work out of vans serving NP44 weekly.

10/10 on Checkatrade across Cwmbran and Pontypool
Over 50 verified reviews from Torfaen homeowners. 10-year product guarantee with a 2-year fitting guarantee on top.
- Original 60s-spec crittall or 90s uPVC failing on new-town semisOur composite doors address this with 48mm solid composite slab.
- Traffic noise from the A4051 spineOur composite doors address this with 48mm solid composite slab.
- Cold-bridging on the flat-roof extensions common in CroesyceiliogOur composite doors address this with 48mm solid composite slab.
Owner occupiers doing the whole property in one go
Why composite doors look different to owner occupiers doing the whole property in one go
The reader here has decided the whole property needs doing and is now comparing installers rather than products. That means the useful information is programme length, who is actually on site, and what the written quote covers opening by opening.
The things worth checking before you accept a price
- One survey covering every opening, measured and photographed
- An itemised written price so single openings can be added or dropped
- The letterplate cowl is checked to swing free without touching the door face — a rubbing cowl marks the paint within weeks.
- The trickle-vent covers are set with their vane orientation matched across a bank of windows for visual consistency.
Verified Checkatrade feedback from customers who had the full property done in one visit
Why Cwmbran homeowners choose us
- homeowners
- landlords needing PAS24-rated entry
Recent work near Cwmbran


NP4 · February 2026Composite door installFrom quote to fitting, faultless. The new door looks stunning and the security upgrade is night and day. Thanks Rosac!
NP12 · December 2025New windows throughoutBrilliant from start to finish. Quote was honest, install was tidy and the house feels so much warmer. Top job.
How we build composite doors
Old frame stripped on the day, new outer frame fitted plumb to the brick reveal, threshold sealed with EPDM and silicone.
- • 48mm solid composite slab
- • GRP weatherproof skin
- • multi-point Yale or ABS lock
- • PAS24 reinforced cylinder
Guarantee: 10-year product guarantee with a 2-year fitting guarantee on top.


What we typically find on composite doors surveys around here
- ·The front-door hinge screws are 25mm chipboard fixings, not the manufacturer's 60mm hinge screws.
- ·The old timber sub-frame under the current uPVC unit is still in place and is soft at the bottom left corner.
- ·Silicone at the outer perimeter has hardened, cracked, and lifted at the head — water tracks behind it in heavy rain.
- ·The letterplate flap spring has gone slack and the flap now hangs open in a light breeze.
- ·The mid-rail on the composite door is bowed outward at the middle by 2mm — a slab-warp symptom.
- ·The gasket at the vent has perished and pulled away from its channel in two-inch sections.
- ·One casement's friction stay has been swapped for a random spare that doesn't match the arm geometry.
- ·The trickle-vent covers have been snapped off and taped over from inside.
- ·The Yale night-latch on top of the multipoint is a sign the resident does not trust the primary lock.
- ·The multipoint gearbox on the front door still throws, but the hooks miss the keeps by 2mm on the middle throw.
- ·The cylinder on the front door still has the builder's key stamp, meaning it has never been changed since handover.
- ·One sash sits proud of the frame by 2mm along the top rail — a factory manufacturing tolerance that never got addressed.
- ·A tenant repair on the bathroom window has used bathroom silicone as the primary bead — it's already gone black.
- ·The top vent has been kept permanently closed with a wooden shim wedged inside the frame.
- ·The reinforcement steel inside the top rail of a wide sash has rusted through in one corner.
- ·The front door threshold weather-bar seal is missing its rubber blade and the metal channel is bent.
Why residents are booking composite doors right now
- ·The buyer wants the heating bill visibly lower before next winter, not a marginal improvement they have to guess at.
- ·The resident wants the frames to survive a specific paint colour on the render for at least a decade.
- ·The buyer wants a written commitment on the sealant colour and the trim colour before any deposit changes hands.
- ·The owner wants the front door to feel expensive to close — the weight, the sound, the drop of the latch.
- ·The homeowner wants a five-star Checkatrade installer at the door, not a subcontracted crew nobody has vetted.
- ·The homeowner wants matt black hardware because everything inside the house is matt black — no chrome to argue with.
- ·The homeowner is preparing to work from home permanently and wants the office quieter than the living room used to be.
- ·The homeowner is expecting a Grandchild to stay for extended visits and wants the guest room genuinely warm overnight.
- ·There is a downstairs shower being fitted and the bathroom window needs to be swappable before the tiler starts.
- ·The owner wants the job to finish clean — no leftover offcuts in the skip on the drive, no sealant on the render.
- ·The buyer wants a composite door slab that a courier's boot cannot dent when a delivery is fumbled.
- ·The homeowner has quotes for a new kitchen next spring and wants the patio doors in before those trades arrive.
- ·The homeowner is targeting a specific EPC band ahead of a rental switch and needs the frames to contribute measurably.
- ·The homeowner wants the front porch to feel enclosed in winter and open in summer.
- ·The buyer wants the property to be quieter after 11pm — the street noise is fine, the bass from next door is not.
- ·The buyer wants the whole ground floor to feel more connected to the garden without losing the wall.
How our fitters actually do the work
- ·The lead fitter leaves a handwritten note of anything the client should watch in the first month, not a printed generic checklist.
- ·Every silicone bead is tooled with the correct radius spatula, not smoothed with a wet finger only.
- ·Foam gets a wet finger dressed into the internal reveal, not a dry-cut strip that pulls back later.
- ·Any dropped hinges on the existing door are noted before the swap so the new frame is set for the correct drop.
- ·The dustsheet inside the room is a heavy canvas taped to the skirting, not a light plastic left loose.
- ·The site tidy happens twice per day, not once at the end, so brick dust doesn't track through the house.
- ·The frame reinforcement steel is confirmed by knock-test before selecting the fixing pattern.
- ·The mitre joins on any Georgian bar are picked to face the corner that is least visible from indoors.
- ·The bay assembly is squared with a laser diagonal, not a tape measure and eye.
- ·The install team pull the fridge out for kitchen-window swaps only after checking the flooring can take the drag scuff.
- ·The bathroom obscure glass pattern is confirmed with a physical sample against the existing pane, not chosen from a brochure image.
- ·The client's paint colour is sampled at the survey visit and matched at the office before the fitters arrive on install day.
- ·The lock cylinder is measured to sit flush with the escutcheon plate — a proud cylinder is a snap risk.
- ·The fitting van is stocked with the specific spare parts likely to be needed on the day — not a return trip on a missing hinge.
- ·The letterplate cowl is checked to swing free without touching the door face — a rubbing cowl marks the paint within weeks.
- ·Cylinders come out of the box, get numbered, and are the last thing fitted, so a lost cylinder does not stall the day.
FAQs — composite doors in Cwmbran
What guarantee do I get when you fit composite doors in Cwmbran?+
10-year product guarantee with a 2-year fitting guarantee on top. We're insured to work right across Torfaen County Borough Council's area, and you have one named contact from quote to snag.
Why replace the whole set rather than one-by-one in a Cwmbran home?+
Because old timber and rotten 90s uPVC front doors that leak heat, jam in winter and fail break-in standards rarely stays isolated — once one unit goes, the rest follow within a few years. Doing it once means matching frames across the elevation and one trip for our team into NP44.
How long does a composite doors install take in a Cwmbran property?+
Fitted in a single day, usually 4–6 hours. Most of the new-town 1960s and 70s estates with a mix of semis we see in Cwmbran fit our standard schedule with no surprises.
Can composite doors handle original 60s-spec crittall or 90s uPVC failing on new-town semis?+
Directly, yes — grp skins don't warp, fade only slowly under direct uv, and resist coastal salt better than aluminium-skin doors. That matters in Cwmbran where original 60s-spec crittall or 90s uPVC failing on new-town semis is the single most common reason people call us.
What colours and finishes are available for composite doors?+
Solidor / Rockdoor style ranges; anthracite, navy, racing green, chartwell, black; brass, chrome or matt black hardware. We bring physical samples to the quote so you can see them against your new-town 1960s and 70s estates with a mix of semis in real light.
Can I stage a whole house replacement over two visits?+
Yes. Front elevation and front door first, rear later is a common split. It costs slightly more overall than doing everything in one visit and we will show you the difference in writing before you decide.
Will the house be secure overnight during a full replacement?+
Yes. Only one elevation is open at a time and every opening we start is finished, glazed and locked before we leave for the day.
Get the whole house priced in one quote in Cwmbran
One visit, one written figure, every opening listed separately so you can see exactly where the money goes. Composite doors for Cwmbran and the Torfaen County Borough Council area, fitted in a single day, usually 4–6 hours, with a written price inside 24 hours.
Summary — composite doors in Cwmbran
From Croesyceiliog to Fairwater, our patch is small enough that we'll see your finished composite doors install ten times a year. That keeps us honest around Cwmbran. Get in touch when you're ready. On composite doors specifically: old timber and rotten 90s uPVC front doors that leak heat, jam in winter and fail break-in standards, fitted in a single day, usually 4–6 hours, 10-year product guarantee with a 2-year fitting guarantee on top.
Faults we fix before recommending composite doors
A door that needs lifting, shoving or a second attempt to lock is warning you before the gearbox fails completely.
A composite slab that catches on the frame has almost always moved at the hinges, and hinges are adjustable in three planes.
Most break-ins through glazed openings exploit the cylinder or the keeps, both of which are upgradeable in an afternoon.
Let's make your house feel more like home.
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