Newport uPVC windows — survey, supply & install
Newport sits 6 miles from Cwmbran and 11 from Caerphilly, and that's the patch this page covers. The upvc windows we fit here use A+ rated multi-chamber uPVC and 28mm argon-filled double-glazed units, which is what holds up against 1990s builder grade glazing on the outer estates reaching the end of its sealed unit life. M4 J28 puts most of Newport inside half an hour of our Caerphilly base, so survey and fit dates rarely slip, so site visits and follow-ups don't drag.

10/10 on Checkatrade across Newport and Cwmbran
Over 50 verified reviews from Gwent homeowners. 10-year product guarantee, 2-year fit warranty, lifetime hardware servicing.
Why Newport homeowners choose us
Owner occupiers replacing one door or one window
Why uPVC windows look different to owner occupiers replacing one door or one window
Written for people who need one opening sorted rather than a full refit. The honest question at this size of job is repair or replace, and this page answers it before asking you to book anything.
What we build into the quote for you
- A new unit that matches the frames already on the property
- A fixed price for one opening with no minimum order pressure
- The frame is plumbed on two axes before the first fixing goes in — not one axis and then trusted.
- The cylinder key gets a keyring immediately, so it does not sit unnoticed in a jacket pocket for the day.
Reviews from customers who booked one door or one window and were not upsold
Recent work near Newport


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.
- Severn estuary wind and salt reaching NP19 and NP10 addressesOur uPVC windows address this with A+ rated multi-chamber uPVC.
- Constant traffic noise along the SDR and the M4 corridorOur uPVC windows address this with A+ rated multi-chamber uPVC.
- 1990s builder grade glazing on the outer estates reaching the end of its sealed unit lifeOur uPVC windows address this with A+ rated multi-chamber uPVC.
UPVC windows across Newport
- Maindee
- Rogerstone
- Allt-yr-yn
- Ringland
- St Julians
- Bettws
- Duffryn
- Underwood
- Marshfield
Newport at a glance
- Council
- Newport City
- Postcodes
- NP19, NP20, NP10
- Main route
- M4 J24 to J28
- Nearest town
- Cwmbran (6 mi)
A city of very distinct districts, where a Maindee terrace and a Langstone detached need completely different specifications.
What we typically find on uPVC windows surveys around here
- ·Two units have the classic dust ring inside the sealed gap, meaning the perimeter seal has been breached for at least a year.
- ·The bottom hinge on the front door has torn its top screw fixing free of the frame.
- ·One sash locks by lifting a nail out of the frame — a bodge from a decade ago that everyone forgot about.
- ·The internal window board has swelled at the sink end from years of splash and is delaminating along the front edge.
- ·The porch canopy has been leaking directly onto the top of the door for years — the top edge of the slab is soft.
- ·There is a live crack running from the top corner of a bay-window pane where the frame has been out of square since installation.
- ·The letterplate flap spring has gone slack and the flap now hangs open in a light breeze.
- ·The composite door slab has a hairline crack along the letterplate cut-out from a delivery boot.
- ·A previous fitter left the transport wedges in the frame corners and the internal seal never fully reset.
- ·One patio-door interlock has a bent alignment lug — the door jams shut half of the time.
- ·Trickle vents on the older units are 4000mm² each — modern regs would spec 8000mm² for the same room.
- ·The letter plate cover has snapped off and the exposed brush strip has flattened over the years.
- ·The bay-corner post has bowed by about 4mm across two metres — visible only if you sight along it.
- ·The seal at the beading corner has shrunk enough to expose the mitre on the internal white finish.
- ·One handle turns freely through 180° with no engagement — a snapped internal cam.
- ·The old timber sub-frame under the current uPVC unit is still in place and is soft at the bottom left corner.
Why residents are booking uPVC windows right now
- ·The homeowner has finally accepted the timber back door is beyond another repaint and wants the like-for-like replacement design chosen with them.
- ·The resident has already lost one composite door to a courier boot and wants the replacement rated for impact.
- ·The resident wants the sliding door to open with a fingertip after ten years of use, not two hands after two.
- ·The resident wants an installer who will honestly say when a repair beats a replacement.
- ·The resident wants the front door lock to be re-keyable if a set of keys goes missing in year three.
- ·There is a puppy in training and the sliding door onto the garden has to work with a paw against the glass.
- ·The owner is done with the biannual repaint of the timber back door and wants a paint-free equivalent.
- ·The owner is done with rattling frames in a westerly and wants a demonstrable acoustic upgrade, not a numerical claim.
- ·The owner is preparing the elevation for a specific street-photo listing and wants the finish to be photographable in raking morning light.
- ·The homeowner has quotes for a new kitchen next spring and wants the patio doors in before those trades arrive.
- ·The buyer is moving in with two dogs and needs a back door that will not degrade with claw scrape.
- ·The resident does not want to be sold to — they want a survey, a written figure, and to be left to decide.
- ·The homeowner wants a five-star Checkatrade installer at the door, not a subcontracted crew nobody has vetted.
- ·The owner wants the master bedroom quiet enough for a night-shift partner to sleep past 11am.
- ·The homeowner wants matt black hardware because everything inside the house is matt black — no chrome to argue with.
- ·The homeowner is targeting a specific EPC band ahead of a rental switch and needs the frames to contribute measurably.
How our fitters actually do the work
- ·The client's paint colour is sampled at the survey visit and matched at the office before the fitters arrive on install day.
- ·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 internal make-good uses caulk to the plaster, silicone to the tiles, and neither where paint has to go over.
- ·The crew takes the old glass off site in a labelled sack that day, not a skip left on the drive.
- ·The perimeter tape between frame and reveal is a compressible foam tape, not a plain butyl strip.
- ·The frame is plumbed on two axes before the first fixing goes in — not one axis and then trusted.
- ·The finished elevation is photographed from the pavement and uploaded to the office job file as sign-off record.
- ·The frame square is checked at the diagonals before any glass goes in — a square frame stays square.
- ·The glazing bead is tapped in with a rubber mallet, not a metal claw — the profile marks otherwise.
- ·Sealant is a single continuous bead run at the perimeter, not overlapped in six-inch runs.
- ·The internal cill is scribed with a coping saw against the reveal plaster, not butted flush with a caulk joint.
- ·The internal cill is scribed to the reveal, not just butted and caulked over the gap.
- ·The screws through the outer frame go into pilot-drilled masonry, not driven with hammer action alone.
- ·The friction stay screws are torque-limited, not driven at full trigger — over-driven screws strip the stay chamber.
- ·The crew calls the client at 5pm the day before to confirm arrival window and site access details.
- ·The internal beads are numbered on removal so they return to the same corner they came from.
FAQs — uPVC windows in Newport
How long does a uPVC windows install take in a Newport property?+
Single window in 90 minutes, full-house in 1–3 days. Most of the long Victorian and Edwardian bay fronted terraces through Maindee and Stow Hill we see in Newport fit our standard schedule with no surprises.
Can uPVC windows handle Severn estuary wind and salt reaching NP19 and NP10 addresses?+
Directly, yes — 20-year typical lifespan on the frame, with hinges and gaskets serviceable rather than replaceable. That matters in Newport where Severn estuary wind and salt reaching NP19 and NP10 addresses 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 long Victorian and Edwardian bay fronted terraces through Maindee and Stow Hill in real light.
Do you do commercial uPVC windows for sites near Queensway Meadows, Leeway Industrial Estate?+
Yes. We've worked across Queensway Meadows, Leeway Industrial Estate and Celtic Springs business park, supplying the same A+ rated multi-chamber uPVC build we use on residential. Commercial quotes include site access notes and out-of-hours options.
What guarantee do I get when you fit uPVC windows in Newport?+
10-year product guarantee, 2-year fit warranty, lifetime hardware servicing. We're insured to work right across Newport City Council's area, and you have one named contact from quote to snag.
Is it cheaper to repair the existing frame?+
Often, yes. Hinges, handles, gearboxes and single sealed units can all be replaced without touching the frame. We quote the repair first when the frame itself is sound.
Will one new unit match the older frames already fitted?+
We match profile, colour and hardware finish as closely as the current stock lines allow, and we will tell you honestly at survey where an exact match is not possible.
Get one opening priced in Newport
No minimum order and no pressure to do the rest of the house. A fixed written price for the single unit you need. UPVC windows for Newport and the Newport City Council area, single window in 90 minutes, full-house in 1–3 days, with a written price inside 24 hours.
Summary — uPVC windows in Newport
From Maindee to Allt-yr-yn, our patch is small enough that we'll see your finished uPVC windows install ten times a year. That keeps us honest around Newport. Get in touch when you're ready. 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.
