
uPVC Casement Windows
Our most popular double glazed window. A-rated as standard, low-maintenance, and available in white, woodgrain and dual-colour finishes to match any Tranmere home.
Explore casement windowsA-rated uPVC double glazing for Tranmere’s ridge-top terraces and family homes across CH42 — surveyed, made to measure and installed by our own employed fitters, with a 10-year insurance-backed guarantee.
FENSA-registered installer #34055 · TrustMark Government-Endorsed · 10-year IWA Insurance-Backed Guarantee · Eurocell-authorised uPVC · Freefoam Registered Roofline Installer. A-rated glass verified by the BFRC.
Tranmere climbs a ridge above the Mersey, and its long Victorian terraces — stacked street over street between Church Road and Old Chester Road — enjoy the views and pay for them in weather. Add the semis around Victoria Park and Mersey Park and you’ve got a neighbourhood where good glazing earns its keep every single winter. We’ll survey your windows, tell you honestly which need replacing, and give you a written price that doesn’t change.
Wind funnels up the Mersey and hits Tranmere’s high streets first — ask anyone walking up the hill from Rock Ferry station in January. A-rated sealed units with warm-edge spacers keep the ridge’s weather outside, and the warmth of a terraced front room where it belongs — the same spec we fit down in Birkenhead.
The classic Tranmere job is a Victorian terrace — new bays at the front, casements behind — but the neighbourhood also runs to Edwardian semis around Victoria Park and inter-war homes towards Prenton and New Ferry. We glaze all of it, street by street.
Between the crowds at Prenton Park on a Saturday, the traffic on Borough Road and the constant pull of Old Chester Road, Tranmere is rarely silent. Modern acoustic-spec double glazing takes a surprising amount of that noise out of your front room.
Perfect Wirral has been fitting double glazing across Tranmere and the wider Wirral for nearly two decades. Every installation is FENSA-registered, fitted by our own employed team, and backed by a 10-year insurance-backed guarantee. We use Eurocell uPVC profiles with warm-edge spacer bars and low-emissivity glass as standard. Read our verified customer reviews or find out more about Perfect Wirral.
Up and down Tranmere this week
Tranmere’s steep streets are a regular fixture for our employed fitting teams — no subcontractors, just our own vans working the CH42 terraces and semis. This month you’ll catch us around:
See one of our vans and thinking about new windows, doors or a conservatory? Flag the team down, leave your number, or take ours — and we’ll book you in for a free, no-obligation home visit and quote for your Tranmere double glazing.
Victorian terraces, park-side semis and everything in between — each one glazes differently, and we fit every style here across Tranmere.

Our most popular double glazed window. A-rated as standard, low-maintenance, and available in white, woodgrain and dual-colour finishes to match any Tranmere home.
Explore casement windows
Authentic sliding sash windows in modern double glazed uPVC. Keep the look of your period property while gaining warmth, security and easy maintenance.
Explore sash windows
Two functions in one frame. Tilt inwards for ventilation; swing fully open for cleaning or escape. A safer, more flexible option for upper floors and flats.
Explore tilt & turn
Square, splayed and oriel bays for Tranmere’s bay-fronted Victorian terraces — rebuilt properly with structural support and A-rated units, not patched around old timber.
Explore bay windows
Three panes, two insulating cavities. Earns its keep on the exposed upper streets of the ridge, in north-facing rooms and beside the busiest roads.
Explore triple glazing
Solar-control and self-cleaning glass for new conservatory builds, orangeries and roof replacements — less summer overheating, less winter heat loss.
Explore conservatoriesA quick side-by-side of the five styles we fit most often, so you can see what works best for your property before your free survey.
| Window style | Best for | How it opens | Look | Typical Tranmere home |
|---|---|---|---|---|
| uPVC Casement | All-round value and energy efficiency | Hinged, opens outward | Clean and modern; wide colour range | Terraces and semis throughout CH42 |
| Sliding Sash | Period and conservation-area homes | Slides vertically | Traditional heritage look | Victorian homes around Clifton Park and Church Road |
| Bay | Adding light and kerb appeal | Casement units in a projecting frame | Feature frontage | Bay-fronted terraces between Church Road and Old Chester Road |
| Tilt & Turn | Flats, upper floors and easy cleaning | Tilts in for air; swings fully open | Flush and contemporary | Flats and upper floors |
| Triple Glazing | Exposed and north-facing rooms | As casement, with three panes | Matches casement | Exposed homes on the ridge’s upper streets |
Not sure which is right for you? Our surveyor will talk you through the options for your exact property — book a free home visit.
We’re a family-run business based in Wallasey. Many long-standing customers still know us as Perfect Conservatories & Windows, the registered trading name we’ve fitted under for nearly two decades. Whichever name you find us by, every job is handled the same way: by our own team, with no pressure-selling and no surprises.
Specialists in double glazing across Tranmere and the Wirral for nearly two decades.
Two-up two-down or double-fronted semi, every Tranmere installation gets the identical specification.
Warm-edge spacers, argon-filled cavities and low-E glass — warmer rooms, less condensation and lower heating bills.
A Building Regulations compliance certificate for every window, registered and handled entirely for you.
Insurance-backed cover (IWA) that stays valid long-term, even if anything happens to the company.
Employed, experienced installation teams — no subcontractors, and a full clean-up when we finish.
Every frame manufactured to your exact opening in the UK — nothing off-the-shelf or forced to fit.
A no-obligation home survey and written quote tailored to your property — no pressure, no gimmicks.
A simple, honest process — from the first phone call to the final clean-up. No sales pressure, no hidden costs, no surprises.
We come to your Tranmere home, measure every opening accurately, look at the existing frames, and have a proper conversation about what will work best — not what we want to sell you. Zero pressure, zero obligation.
We talk you through frame styles, colours and glass options to suit your property — sash for a Victorian home near Clifton Park, casement or bay for a terrace off Church Road — then put it all in a clear written quote. No jargon, no hard sell.
Your double glazing is made to measure in the UK using Eurocell uPVC profiles and A-rated glass — built to fit your exact openings, never forced to fit off-the-shelf.
Our own employed fitters install your windows cleanly and carefully across Tranmere and the surrounding areas, protecting your home as they work and tidying up fully when they’re done.
Every installation is FENSA-registered and backed by a 10-year insurance-backed guarantee. We’re a local Wirral firm — if you ever need us, we’re just up the road in Wallasey.
We come to your Tranmere home, measure every opening accurately and talk through what will work best — zero pressure, zero obligation.
Frame styles, colours and glass options to suit your property, in a clear written quote. No jargon, no hard sell.
Made to measure in the UK with Eurocell uPVC and A-rated glass, built to fit your exact openings.
Our own employed fitters install cleanly and carefully across Tranmere, tidying up fully afterwards.
FENSA-registered and backed by a 10-year insurance-backed guarantee, from your local Wallasey team.
Window energy ratings (WERs) run from A++ down to E. Higher ratings mean less heat lost through the frame and glass. Here’s how the three you’ll most often see compare in a typical Tranmere home — use it when you compare quotes, because A-rated windows add little to upfront costs but keep heating bills down for decades.
Sources: BFRC Window Energy Ratings · FENSA Building Regulations guidance · Energy Saving Trust glazing advice
Jobs like these come up constantly around Tranmere — here’s what they involve.

Heritage sliding sash in modern uPVC for the Victorian homes around Clifton Park and Church Road — original proportions kept, single-glazed chill gone.
Double glazing in Rock Ferry
Weather-sealed A-rated casements for the upper terraces where the ridge takes the wind first — snug frames, argon-filled units, no more rattling in a gale.
Double glazing in Prenton
Full-house reglazes for Tranmere terraces and semis — bays at the front, casements behind, often finished in anthracite, all FENSA-registered with a 10-year guarantee.
Double glazing in New FerryReal, verified reviews from our Google Business Profile.
EXCELLENT
Based on 69 reviews
Posted on Google![]()
Lauren CrossTrustindex verifies that the original source of the review is Google.
Fantastic company from start to end. The communication between all involved was amazing. Very polite and professional. They went above and beyond and fitted all new windows and a new door for me which I could not fault. I would not use anyone else other than this company again.Posted on Google![]()
Debbie BrownTrustindex verifies that the original source of the review is Google.
Amazing service Thank you!!! Recommended 100 percent 🙂Posted on Google![]()
Jay WoodTrustindex verifies that the original source of the review is Google.
Great service, excellent fitting teams and a perfect job done. Thanks very much to Paul and the ladsPosted on Google![]()
Karen BirkenheadTrustindex verifies that the original source of the review is Google.
New front door fitted today by Ross who was pleasant, polite and tidy. Very pleased with quality of door, fitting and service. I would use Perfect again.Posted on Google![]()
Amelia AndersonTrustindex verifies that the original source of the review is Google.
Ross did a fabulous job on our new windows and porch area. He was extremely helpful, accommodating and outstanding. We can’t thank Ross enough! We would highly recommend Ross and Perfect Windows!Posted on Google![]()
Suzanne DunnTrustindex verifies that the original source of the review is Google.
I recently had my windows replaced by Perfect Conservatories and Windows and couldn’t be happier with the results. From the initial consultation to the final installation, the team were professional, knowledgeable and courteous. Overall I’d highly recommend this company to anyone considering double glazing. Their commitment to customer satisfaction and high quality products is truly impressive. Five stars!Posted on Google![]()
Jill EverittTrustindex verifies that the original source of the review is Google.
Perfect Conservatories fitted new sofits for us a few years ago so we contacted them for windows & doors. From initial contact they were excellent. Attentive sales man, very thorough surveyors and efficient tidy fitters, all were very professional and friendly. We are extremely pleased with our new windows and doors. H n JPosted on Google![]()
Paul McKennaTrustindex verifies that the original source of the review is Google.
Very careful and caring workmen, bang on time, no mess, very clean, quick and professional crew. Job done, thank youPosted on Google![]()
Stephen NooneTrustindex verifies that the original source of the review is Google.
Brilliant workmanship, very neat and tidy, windows and doors are top quality, would highly recommend!Posted on Google![]()
Laura MajiltonTrustindex verifies that the original source of the review is Google.
Absolute lovely quys, jay an ross fitted our bifolds last year, bathroom and landing windows in december, and just finished full front plus porch with the most imaculate finishing touches, even in hard places to reach, Really polite and funny too, no mess anywhere coverd every walk way with dust sheets, unfortunatley we have no more windows left to fit, so will be highley recommending them to friends and family, thanks guys!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Our teams have been asking homeowners across Tranmere’s hills what they think of jobs finished nearby. A few of the replies:
The front room used to steam up every night — not once since the new bay went in.
Warmer, quieter, and the house looks smarter from the street.
Straight talk at the survey and no surprises on the bill.
You’d hardly know Prenton Park was round the corner on a matchday now.
Second house we’ve used them on. Says it all.
Still unsure? Ask us on your free survey.
It’s the question everyone asks first — and most people expect new windows to run into the thousands. As a rough national guide, homeowners often see figures anywhere from a few hundred pounds for a single window to several thousand for a full house.
In reality the price depends entirely on your home: how many windows, the style, glass specification, colour and access all change the number. That’s why we don’t publish fixed prices — instead we give you an exact, no-obligation written quote after a free home survey. Request your free double glazing quote.
For most Tranmere homes, yes. A-rated double glazing cuts heat loss, reduces draughts and condensation, lowers noise and improves security — and it typically adds value and kerb appeal. We’ll show you the difference the right spec makes for your property during your free survey.
Yes — replacement windows must meet Building Regulations. As a FENSA-registered installer (#34055) we self-certify every job and register it with FENSA, so you get a compliance certificate without dealing with the council. You can read the Government’s Building Regulations guidance for the full requirements.
Yes. For Victorian homes around Clifton Park and the older streets off Church Road we fit heritage-style sliding sash and slim-profile casements in modern uPVC that keep the period frontage while meeting today’s energy standards.
A typical Tranmere home is completed in one to three days depending on the number of windows and access. We agree the schedule with you before we start and tidy up fully afterwards.
The higher streets of Tranmere face the full run of weather coming up the Mersey, and a terraced house feels it through every poor seal. We recommend A-rated casements with argon-filled units and warm-edge spacers as standard, properly rebuilt bays where the front of the house needs one, and triple glazing for the most exposed elevations. Your surveyor will spec it window by window.
Every installation comes with a 10-year insurance-backed guarantee (IWA), which stays valid even if anything happens to the company — so you’re covered long term.
U-value measures how much heat escapes — the lower the number, the better the insulation. A-rated double glazing typically reaches a whole-window U-value of around 1.2 W/m²K or lower, comfortably inside the current Building Regulations limit of 1.4 W/m²K for replacement windows. We fit low-E, argon-filled units with warm-edge spacers as standard, and triple glazing can bring the figure down further for exposed or north-facing Tranmere rooms.
Very little. uPVC frames never need painting — an occasional wipe with warm, soapy water keeps them looking new. It helps to lightly lubricate the hinges and locks once a year and keep the drainage slots along the bottom of the frame clear. The sealed units and hardware are covered by our 10-year insurance-backed guarantee.
All of Tranmere across CH42, plus Rock Ferry, Birkenhead, Prenton, Oxton, New Ferry, Bebington and the rest of the Wirral. See the full list below.
Our teams install double glazing throughout Tranmere — from Church Road and Victoria Park to Mersey Park and the streets off Old Chester Road — and across the neighbouring areas, including Birkenhead, Rock Ferry, Prenton, Oxton, Claughton, New Ferry, Bebington, Port Sunlight, Woodside and Bidston. For the full peninsula, see our Double Glazing Wirral guide. Also explore our doors, conservatories and roofline services.