--- title: "Windows & Doors in Caerphilly (CF83) — Essential Glazing Products" description: "Made-to-measure uPVC and aluminium windows and doors, installed across Caerphilly. VEKA-approved, ASSURE registered, 10-year IBG guarantee. 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Weekly installs across CF83 and CF82." } }, { "@type": "Question", "name": "How soon can you survey in Caerphilly?", "acceptedAnswer": { "@type": "Answer", "text": "Usually within 4–6 working days." } }, { "@type": "Question", "name": "What's a typical full-house cost in Caerphilly?", "acceptedAnswer": { "@type": "Answer", "text": "A 3-bed semi in Energlyn or Trecenydd typically comes in £5,500–£8,500 supplied and fitted, depending on window count, colour and glazing spec." } }, { "@type": "Question", "name": "Do you fit aluminium bi-folds in Rudry?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — Smart and Aluk bi-folds, popular on rear extensions across Rudry and Trecenydd." } }, { "@type": "Question", "name": "Composite door cost in Caerphilly?", "acceptedAnswer": { "@type": "Answer", "text": "From around £1,395 supplied and fitted." } }, { "@type": "Question", "name": "Do you offer aluminium roof lanterns?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — bespoke lantern roofs on flat-roof extensions, a popular Rudry specification." } }, { "@type": "Question", "name": "Compliance certificate?", "acceptedAnswer": { "@type": "Answer", "text": "ASSURE certificate, issued directly by the scheme within 10–15 working days of install." } }, { "@type": "Question", "name": "What guarantee?", "acceptedAnswer": { "@type": "Answer", "text": "10-year product and workmanship, IBG-backed." } }, { "@type": "Question", "name": "Do you supply the trade in Caerphilly?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — Blackwood trade counter, 20 minutes north on the A469." } } ] } ] --- Unit 2a1, Block C, Pontllanfraith, Blackwood NP12 2XF [info@essentialglazingproducts.co.uk](mailto:info@essentialglazingproducts.co.uk)Mon–Thu 8:30–16:30 · Fri 8:30–16:00 [01495 825934](tel:+441495825934)/ [07460 039120](tel:+447460039120) [![Essential Glazing Products Ltd — windows, doors and supplies](/__l5e/assets-v1/f8acd498-0c7c-404d-9e04-ead615fdc16e/egp-logo.png)](/) [Home](/) [About](/about) - [ About Us The family, the workshop, three decades of glazing. ](/about) - [ Reviews 4.9★ across 32 Google reviews — read what customers say. ](/reviews) [Services](/services) uPVC Windows & Doors - [uPVC Windows](/services/upvc-windows) - [uPVC Doors](/services/upvc-doors) - [uPVC Conservatories](/services/upvc-conservatories) Aluminium Windows & Doors - [Aluminium Windows](/services/aluminium-windows) - [Aluminium Doors](/services/aluminium-doors) - [Aluminium Bi-folds](/services/aluminium-bi-folds) - [Patio & Sliding Doors](/services/patio-sliding-doors) - [Roof Lanterns](/services/roof-lanterns) Doors & Trade - [Composite Doors](/services/composite-doors) - [Trade Counter Supply](/services/trade-counter) [Service Areas](/areas) Sirhowy & Ebbw Valleys - [Blackwood](/areas/blackwood) - [Pontllanfraith](/areas/pontllanfraith) - [Newbridge](/areas/newbridge) - [Crumlin](/areas/crumlin) - [Abercarn](/areas/abercarn) - [Risca](/areas/risca) - [Cwmfelinfach](/areas/cwmfelinfach) - [Ynysddu](/areas/ynysddu) - [Abertillery](/areas/abertillery) - [Ebbw Vale](/areas/ebbw-vale) - [Tredegar](/areas/tredegar) Wider Gwent - [Caerphilly](/areas/caerphilly) - [Bargoed](/areas/bargoed) - [Pontypool](/areas/pontypool) - [Cwmbran](/areas/cwmbran) Newport & Coast - [Newport City](/areas/newport-city) - [Rogerstone](/areas/rogerstone) - [Bettws](/areas/bettws) - [Malpas](/areas/malpas) - [Duffryn](/areas/duffryn) - [Langstone](/areas/langstone) - [Caerleon](/areas/caerleon) [Our Work](/our-work) [Contact](/contact) [01495 825934](tel:+441495825934)[Request Free Survey](/contact) [](tel:+441495825934) 1. [Home](/) 2. [Service Areas](/areas) 3. Caerphilly Windows & doors · Caerphilly CF83 # Windows & Doors, Fitted Across Caerphilly & Ystrad Mynach From Victorian terraces around the castle to modern detached homes at Rudry and Trecenydd — VEKA-approved uPVC and Smart aluminium, surveyed, manufactured and installed by our own family team. [Request free Caerphilly survey](/contact) [01495 825934](tel:+441495825934) Free survey in Caerphilly, usually within the week · 10-year guarantee CF83 20 min from workshop Wider Gwent - ASSURE registered installer - MTC-certified fitters - VEKA · Smart · Aluk approved - 10-year guarantee + IBG - Family business since 1997 Serving Caerphilly ## Why Caerphilly homeowners work with us. **Response time.** Caerphilly surveys usually offered within 4–6 working days. Fitting slots typically within 4–6 weeks of sign-off. Caerphilly is one of our biggest wider-Gwent areas. The town's housing stock spans everything from tight Victorian terraces around Van Road and Nantgarw Road to substantial detached homes at Rudry, Trecenydd and Energlyn — plus 1930s bay-fronted semis in between. We install across all of them. It's eight miles from our Pontllanfraith workshop — a short direct run down the A469. Because Caerphilly generates enough enquiries to fill a weekly install slot, lead times here are consistently short and scheduling is predictable. Property types we install into - Victorian terraces Around Van Road, Nantgarw Road and the castle — narrow-fronted with non-standard openings. - 1930s bay-fronted semis Across Energlyn and lower Caerphilly — sympathetic Georgian-bar replacements matter here. - Rudry & Trecenydd detached Larger detached properties where aluminium bi-folds and roof lanterns are common upgrades. - Ystrad Mynach terraces & semis Mixed stock across CF82 with similar patterns to central Caerphilly. Common Caerphilly service needs - Full uPVC re-glazes Whole-house replacements on tired 1990s stock — very common request across CF83. - Aluminium bi-folds & roof lanterns Rudry, Trecenydd and Energlyn extensions specify these regularly. - Composite front doors Colour-matched composite doors on terraces and semis. - Bay window replacements Sensitive bay replacements on 1930s semis retaining original character. Services in Caerphilly ## Every window, every door — installed in Caerphilly. [View all services](/services) [ uPVC ### uPVC Windows VEKA-approved uPVC casement, tilt-and-turn and sash — A-rated glazing as standard on every Caerphilly install. Explore uPVC Windows ](/services/upvc-windows)[ uPVC ### uPVC Doors Secure multi-point locking uPVC doors, colour-matched to your Caerphilly frames. Explore uPVC Doors ](/services/upvc-doors)[ Composite ### Composite Doors 1000+ configurations of solid-core composite front doors — our most-installed door in Wider Gwent. Explore Composite Doors ](/services/composite-doors)[ Aluminium ### Aluminium Windows Slim-sightline Smart and Aluk aluminium windows — thermally broken, popular on Caerphilly extensions. Explore Aluminium Windows ](/services/aluminium-windows)[ Aluminium ### Aluminium Doors Statement aluminium front and back doors with concealed hinges and premium hardware. Explore Aluminium Doors ](/services/aluminium-doors)[ Aluminium ### Aluminium Bi-folds Wide-opening bi-folds up to 6+ panels — flush thresholds, smooth glide, weather-appropriate spec for Caerphilly. Explore Aluminium Bi-folds ](/services/aluminium-bi-folds)[ Aluminium ### Patio & Sliding Doors Large-pane sliding doors for uninterrupted views on rear elevations. Explore Patio & Sliding Doors ](/services/patio-sliding-doors)[ Aluminium ### Roof Lanterns Bespoke aluminium lantern roofs on flat-roof extensions — a lot of light without losing floor area. Explore Roof Lanterns ](/services/roof-lanterns)[ uPVC ### uPVC Conservatories Edwardian, Victorian and lean-to conservatories designed for year-round use in the Wider Gwent climate. Explore uPVC Conservatories ](/services/upvc-conservatories)[ Trade ### Trade Counter Supply Trade-only supply from our Blackwood counter — frames, sashes and hardware for Caerphilly installers. Explore Trade Counter Supply ](/services/trade-counter) Why choose us ## Why us in Caerphilly. Caerphilly homeowners choose us over Cardiff and Newport chains because we're independently accredited, transparent on pricing, and locally accountable. ### Manufacturer + installer Same team measures, makes and fits. No sales-office relay, no franchisee mark-up. ### Approved by VEKA, Smart, Aluk Three of the UK's premier profile brands, all direct from an approved installer. ### ASSURE + MTC certified Independently accredited quality, compliance certificate issued directly by the scheme. ### IBG-backed 10-year guarantee Insurance-backed workmanship cover — rare in this trade. What Caerphilly throws at us ## Caerphilly's broad housing mix means installation challenges vary block by block. Here's what we assess. ### Victorian reveal decay Terraces around Van Road often have soft mortar and timber-lintel openings. We inspect these carefully before replacing frames — never mask a structural issue with sealant. ### Basin damp Caerphilly sits in a shallow basin and catches persistent low-cloud damp. We spec dual-drainage frames and pay extra attention to sill weathering on affected properties. ### 1930s bay support Bay-fronted semis often need under-bay support checking before replacement. We flag this at survey. ### Modern estate wind Rudry and Trecenydd sit exposed to prevailing westerlies. Enhanced weathering on windward elevations as standard. Our process ## Five steps from Caerphilly enquiry to guaranteed install. 1. STEP 01 ### Enquiry & call-back One quick call to understand what you're after — no scripted pitch, no pressure. 2. STEP 02 ### Free measured survey We visit, measure to the millimetre, and check reveals, lintels and access — usually within the week. 3. STEP 03 ### Fixed written quote Line-by-line, no rounded 'today only' discounts. You take it away and think about it. 4. STEP 04 ### In-house manufacture Bespoke frames and doors made in our Pontllanfraith workshop — no distant factory lead-times. 5. STEP 05 ### Guaranteed install Our own MTC-certified fitters, compliance certificate via ASSURE, 10-year IBG-backed guarantee. Caerphilly FAQ ## Everything Caerphilly customers ask before booking. Do you install in Caerphilly and Ystrad Mynach? Yes — both are core Wider-Gwent areas for us. Weekly installs across CF83 and CF82. How soon can you survey in Caerphilly? Usually within 4–6 working days. What's a typical full-house cost in Caerphilly? A 3-bed semi in Energlyn or Trecenydd typically comes in £5,500–£8,500 supplied and fitted, depending on window count, colour and glazing spec. Do you fit aluminium bi-folds in Rudry? Yes — Smart and Aluk bi-folds, popular on rear extensions across Rudry and Trecenydd. Composite door cost in Caerphilly? From around £1,395 supplied and fitted. Do you offer aluminium roof lanterns? Yes — bespoke lantern roofs on flat-roof extensions, a popular Rudry specification. Compliance certificate? ASSURE certificate, issued directly by the scheme within 10–15 working days of install. What guarantee? 10-year product and workmanship, IBG-backed. Do you supply the trade in Caerphilly? Yes — Blackwood trade counter, 20 minutes north on the A469. Nearby areas ## Also serving Wider Gwent. [View all areas](/areas) [ Wider Gwent ### Bargoed CF81 · 18 min from workshop View Bargoed ](/areas/bargoed)[ Sirhowy & Ebbw Valleys ### Blackwood NP12 · 5 min from workshop View Blackwood ](/areas/blackwood)[ Sirhowy & Ebbw Valleys ### Risca NP11 · 15 min from workshop View Risca ](/areas/risca)[ Newport & Coast ### Rogerstone NP10 · 25 min from workshop View Rogerstone ](/areas/rogerstone) Next step ## The Caerphilly install team you should have called first. Free survey, fixed written quote, ASSURE-registered install with 10-year IBG-backed guarantee. No commission salespeople. ASSURE registered · MTC-certified fitters · 10-year guarantee + IBG [Request free survey](/contact) [Call 01495 825934](tel:+441495825934)[or 07460 039120](tel:+447460039120) ![Essential Glazing Products Ltd](/__l5e/assets-v1/f8acd498-0c7c-404d-9e04-ead615fdc16e/egp-logo.png) VEKA-approved installer of made-to-measure uPVC and aluminium windows, doors and bi-folds across Gwent and Newport. Family-run since day one. [](https://www.instagram.com/essentialglazing)[](https://www.facebook.com/people/Essential-Glazing-Products-Ltd/61557089250145/) #### Windows & Doors - [uPVC Windows in Newport & Gwent](/services/upvc-windows "uPVC Windows in Newport & Gwent") - [uPVC Doors — made to measure](/services/upvc-doors "uPVC Doors — made to measure") - [Aluminium Windows](/services/aluminium-windows "Aluminium Windows") - [Aluminium Bi-fold Doors](/services/aluminium-bi-folds "Aluminium Bi-fold Doors") - [Aluminium Doors](/services/aluminium-doors "Aluminium Doors") - [Composite Front Doors](/services/composite-doors "Composite Front Doors") - [Roof Lanterns for extensions](/services/roof-lanterns "Roof Lanterns for extensions") - [Patio & Sliding Doors](/services/patio-sliding-doors "Patio & Sliding Doors") - [Blackwood Trade Counter](/services/trade-counter "Blackwood Trade Counter") - [View all services →](/services "All window and door services") #### Areas We Cover - [Windows & Doors Newport](/areas/newport-city "Windows & Doors Newport") - [Windows & Doors Blackwood](/areas/blackwood "Windows & Doors Blackwood") - [Windows & Doors Caerphilly](/areas/caerphilly "Windows & Doors Caerphilly") - [Windows & Doors Cwmbran](/areas/cwmbran "Windows & Doors Cwmbran") - [Windows & Doors Pontypool](/areas/pontypool "Windows & Doors Pontypool") - [Windows & Doors Ebbw Vale](/areas/ebbw-vale "Windows & Doors Ebbw Vale") - [Windows & Doors Tredegar](/areas/tredegar "Windows & Doors Tredegar") - [Windows & Doors Risca](/areas/risca "Windows & Doors Risca") - [Windows & Doors Rogerstone](/areas/rogerstone "Windows & Doors Rogerstone") - [Windows & Doors Newbridge](/areas/newbridge "Windows & Doors Newbridge") - [Windows & Doors Abertillery](/areas/abertillery "Windows & Doors Abertillery") - [Windows & Doors Caerleon](/areas/caerleon "Windows & Doors Caerleon") [View all service areas →](/areas "All service areas across Gwent & Newport") #### Get in touch - [01495 825934 ](tel:+441495825934) - [07460 039120](tel:+447460039120) - [07878 090434](tel:+447878090434) - [info@essentialglazingproducts.co.uk](mailto:info@essentialglazingproducts.co.uk) - Unit 2a1, Block C Newbridge Road Industrial Estate Pontllanfraith, Blackwood NP12 2XF Mon–Thu 8:30 – 16:30 Friday 8:30 – 16:00 Sat & Sun Closed © 2026 Essential Glazing Products Ltd. Company No. 15440311. All rights reserved. [Contact](/contact)[Reviews](/reviews)[Privacy Policy](/privacy-policy)[Terms & Conditions](/terms-conditions)[Cookie Policy](/cookie-policy) [Call](tel:+441495825934) [Free Survey](/contact) We use essential cookies to make this site work, plus optional analytics cookies to understand how it's used. See our [cookie policy](/cookie-policy). AcceptReject