New uPVC windows for Pontyclun homes
Most of our uPVC windows jobs in Pontyclun start with the same call: "misted units, condensation pooling on cills, cold-draught complaints and EPC ratings dragging properties below E". Around here that usually means a railway-era stone terraces in the village core where the original frames have given up. We work right across CF72 — Talbot Green, Miskin, Brynsadler and the surrounding streets — typically arriving via A473. Old frames removed cleanly, new units sat on hardwood packers, expanding foam plus internal trims for a draught-tight seal.
Free quote in Pontyclun
UPVC windows across Pontyclun
- Talbot Green
- Miskin
- Brynsadler
- Cross Inn
- Llanharan
- Groes-faen
- Llantrisant
- Llanharry
- Tonysguboriau
- Coed Ely
- Ynysmaerdy
How we build uPVC windows
Old frames removed cleanly, new units sat on hardwood packers, expanding foam plus internal trims for a draught-tight seal.
- • A+ rated multi-chamber uPVC
- • 28mm argon-filled double-glazed units
- • Pilkington K low-E inner pane
- • steel-reinforced sashes
Guarantee: 10-year product guarantee, 2-year fit warranty, lifetime hardware servicing.


Landlords, letting agents and portfolio owners
Landlords, letting agents and portfolio owners around Pontyclun: what changes
This page is aimed at rental stock rather than owner occupied homes. The priorities are different: void periods, compliance, hardware that survives tenants, and a spend that can be justified against rent and EPC banding.
Where this job stands or falls
- Hardware specified for heavy use rather than the cheapest available
- Documentation for the file: guarantee, insurance and compliance certificates
- The threshold ramp on an accessible door is set to a maximum 15mm rise, checked with a spirit-level lip.
- The old debris leaves in a single tidy load — not skip visits three days apart.
Repeat work for local landlords across multiple properties, with the same specification carried between them
Recent work near Pontyclun


CF83 · May 2026New front door fittedRosac fitted our new composite door — beautiful finish, friendly lads and tidy from start to finish. House already feels warmer. Highly recommended.
CF37 · April 2026Full house of windowsHad every window in the house replaced. The team were punctual, polite and the quality is brilliant. Genuinely couldn't be happier.
CF63 · March 2026Back door & patio doorsReplaced our back door and patio doors. Great communication, fair price and excellent workmanship. Will be using them again for the windows.
Pontyclun at a glance
- Council
- Rhondda Cynon Taf
- Postcodes
- CF72
- Main route
- A473
- Nearest town
- Llantrisant (2 mi)
Growing commuter belt — village pub and church at the heart, new estates and retail on the fringes.
- A473 traffic noise on the northern estatesOur uPVC windows address this with A+ rated multi-chamber uPVC.
- Wind-driven rain off the Ely valleyOur uPVC windows address this with A+ rated multi-chamber uPVC.
- Original 1990s-spec uPVC on estate homes now failing at the sealsOur uPVC windows address this with A+ rated multi-chamber uPVC.
What we typically find on uPVC windows surveys around here
- ·The mid-rail on the composite door is bowed outward at the middle by 2mm — a slab-warp symptom.
- ·The internal reveal plaster is spalling under the cill where condensation has run for years.
- ·A tenant repair on the bathroom window has used bathroom silicone as the primary bead — it's already gone black.
- ·The cylinder on the front door still has the builder's key stamp, meaning it has never been changed since handover.
- ·The multipoint deadbolt still throws but the top hook has stopped catching and no one has noticed for months.
- ·The sealed unit is a 20mm gap, not the modern 28mm minimum, so U-values are into the mid-2s at best.
- ·The bay corner post has never had its structural bracket — a common corner-cutting shortcut a decade ago.
- ·The window opens fine on a cold morning and binds by 3pm on a hot afternoon — classic thermal-expansion bind.
- ·The top vent has been kept permanently closed with a wooden shim wedged inside the frame.
- ·The concrete cill under the door has heaved by 3mm across the two-metre span, tilting the whole threshold.
- ·The gasket join at the bottom corner has separated by a few millimetres — that's where the draught is coming from.
- ·One handle turns freely through 180° with no engagement — a snapped internal cam.
- ·The trickle vents are painted shut and the room fugs up within an hour of the kettle going on.
- ·A homemade timber threshold has been screwed to the concrete cill in front of the patio door.
- ·The seal at the beading corner has shrunk enough to expose the mitre on the internal white finish.
- ·The gasket at the vent has perished and pulled away from its channel in two-inch sections.
Why residents are booking uPVC windows right now
- ·The resident wants the front door to sound solid when it closes — a hollow slap does not read as secure.
- ·The buyer wants a specific coloured composite front door because they saw it three doors down and it made the street.
- ·The resident has been quoted for solar and does not want the roof work to happen before the windows do.
- ·The resident wants the kitchen brighter in the mornings without losing the privacy from next door's back garden.
- ·The resident is moving elderly parents in downstairs and needs the front threshold to be wheelchair-usable.
- ·The owner is done with the biannual repaint of the timber back door and wants a paint-free equivalent.
- ·The owner wants the front door hardware to match a specific interior palette — brass, matt black, or brushed nickel.
- ·The owner has scaffolding booked for a re-render and wants the frames sequenced around the render trades.
- ·The homeowner is on a smart meter and can see the room-by-room heat loss on a phone app.
- ·The homeowner has watched the neighbour's job go in and knows exactly what they do and do not want.
- ·The customer wants a specific hardware colour to match a kitchen renovation booked six months out.
- ·The homeowner wants a single date, a single crew, and a single guarantee — not a paper trail across three companies.
- ·A newborn has arrived and the parents want the nursery to hold a stable overnight temperature.
- ·The buyer wants the front door delivered pre-hung and pre-glazed on the same date as the frames.
- ·The owner is having a kitchen refit next month and wants the patio door in first so the tiler works to a fitted threshold.
- ·The homeowner wants the crew to catch anything the vendor's survey missed while they're on site.
How our fitters actually do the work
- ·The internal cill support is packed with hardwood the full depth of the cill, not just at the ends.
- ·The glass has a factory kite mark visible at handover — not scraped off by a lazy cleaner during the fitting hour.
- ·The frame reinforcing steel is confirmed inside the top rail before the transom fixing is chosen.
- ·The bathroom obscure glass pattern is confirmed with a physical sample against the existing pane, not chosen from a brochure image.
- ·The new frame is stood in the reveal dry before any fixings go in — a final chance to catch a wrong-hand delivery.
- ·The crew takes the old glass off site in a labelled sack that day, not a skip left on the drive.
- ·The multipoint hooks are lubed with the manufacturer's grease, not household oil that dries and gums.
- ·The client's Wi-Fi router near the door is checked for a signal drop after the composite slab is fitted — a rare case, but worth confirming.
- ·The old frame's fixing holes in the brick are filled and made good before the new outer frame beads up to the reveal.
- ·The trickle-vent covers are set with their vane orientation matched across a bank of windows for visual consistency.
- ·Sealant is a single continuous bead run at the perimeter, not overlapped in six-inch runs.
- ·The internal trim goes on with pin nails through the flange, not straight through the visible face.
- ·The dustsheet inside the room is a heavy canvas taped to the skirting, not a light plastic left loose.
- ·Door thresholds are set with a spirit level along their full length and then re-checked with a straight edge.
- ·The internal beads are numbered on removal so they return to the same corner they came from.
- ·The head of the frame is packed dry before the sides are fixed, so the frame does not distort during installation.
FAQs — uPVC windows in Pontyclun
Do you fit uPVC windows across all of Pontyclun?+
Yes — we work across every CF72 postcode, from Talbot Green through to Miskin, and out as far as Brynsadler. Straight down the A470 then west on the A473 — Pontyclun is a 25-minute run from our Caerphilly base.
How do you reach jobs in Pontyclun from your base?+
Straight down the A470 then west on the A473 — Pontyclun is a 25-minute run from our Caerphilly base — typically a short run via A473.
Can uPVC windows handle A473 traffic noise on the northern estates?+
Directly, yes — 20-year typical lifespan on the frame, with hinges and gaskets serviceable rather than replaceable. That matters in Pontyclun where A473 traffic noise on the northern estates is the single most common reason people call us.
What colours and finishes are available for uPVC windows?+
white, anthracite grey, black, foiled woodgrains; casement, tilt & turn, sash and bay configurations; Georgian bars or astragal options. We bring physical samples to the quote so you can see them against your railway-era stone terraces in the village core in real light.
Do you cover Llantrisant and Cardiff as well?+
Yes — Llantrisant is roughly 2 miles from Pontyclun, Cardiff about 10. Same team, same prices, same guarantee.
Will new windows move the EPC band?+
Replacing failed or single glazed units with A rated sealed units improves the fabric score. How far the band moves depends on heating, insulation and the rest of the assessment, so we will not promise a specific letter.
What specification do you recommend for a rental?+
Heavier duty hardware, restrictors on upper floor openings, and A rated units. The extra on day one is small against the cost of repeat callouts across a tenancy.
Solve A473 traffic noise on the northern estates for good
Our uPVC windows use 28mm argon-filled double-glazed units to fix the root cause — not patch it.
Book a free surveyQuote for a rental property in Pontyclun
Send the address and the void dates. We will survey, price every opening and confirm whether the work fits the window before the next tenancy starts. UPVC windows for Pontyclun and the Rhondda Cynon Taf County Borough Council area, single window in 90 minutes, full-house in 1–3 days, with a written price inside 24 hours.
Summary — uPVC windows in Pontyclun
If you've been weighing up uPVC windows for your Pontyclun home, the next step is a free survey. Bring your address, we'll bring the samples, and you'll have a written quote in your inbox within a day. Most CF72 surveys are booked inside the same week. On uPVC windows specifically: misted units, condensation pooling on cills, cold-draught complaints and EPC ratings dragging properties below E, single window in 90 minutes, full-house in 1–3 days, 10-year product guarantee, 2-year fit warranty, lifetime hardware servicing.
Faults we fix before recommending uPVC windows
Fog between the panes means the sealed unit has failed — the glass can usually be swapped without touching the frame.
A draught is usually a compression problem — gasket, hinge or seal — long before it's a reason to replace the window.
Which face the water sits on tells you everything: inside is ventilation, between the panes is a failed unit, outside is normal physics.
Rot in the bottom rail is repairable; rot that has reached the joints and the cill usually isn't worth chasing.
Let's make your house feel more like home.
Fill in a few details and we'll come back within 24 hours with a clear quote — no callout fee, no pressure.
