Pontypridd, South Walesinfo@lewzpropertydevelopment.co.uk Mon–Sat 7:00 – 18:00Company No. 15585929 About Services Service Areas Our Work Reviews Contact 07576 546805Request Estimate - Home - Service Areas - Ynysybwl & Abercynon South Wales · Ynysybwl & Abercynon · 30+ Years Combined Experience # Builders In YnysybwlAnd Abercynon.Our Immediate Patch. Extensions, full renovations, bricklaying, plastering, silicone render and garden works across Ynysybwl, Abercynon, Coed-y-Cwm, Cilfynydd and Glyncoch. Minutes from our Pontypridd base — often surveyed the same day. Request Free Estimate 07576 546805 Same-day surveys common in Ynysybwl and Abercynon · Fixed written quotes Covering Ynysybwl & Abercynon Reached inside 10 minutes Fixed Written Quote Public Liability Insured · CO 15585929 Local Relevance · Ynysybwl ## A Ynysybwl & Abercynon Builder,Not A Builder Who Visits Ynysybwl & Abercynon. ### Why We Work In Ynysybwl & Abercynon Ynysybwl and Abercynon sit either side of the Taff and Clydach valleys just north of Pontypridd, and they are effectively our doorstep. Both villages are inside a ten-minute drive of the yard, which means same-day surveys are normal here and small follow-up visits cost you nothing in waiting time. ### Ynysybwl & Abercynon Property Types We Know Ynysybwl is largely Victorian and Edwardian stone terraces built for the Lady Windsor colliery, climbing the Clydach valley sides, with post-war and later estate housing at Old Ynysybwl and Coed-y-Cwm. Abercynon carries the same terraced pattern along the valley floor and up Abercynon hill, with post-war estates at Carnetown and Ynysboeth and newer infill near the station. ### Common Briefs In Ynysybwl & Abercynon Typical local briefs are full renovations of terraced properties, rear extensions and kitchen-diner openings, replastering after damp and structural repair, silicone render on failing pebbledash, stone repointing and chimney work, and retaining wall and patio rebuilds on the steep rear plots that define both villages. ### Driving Time To Ynysybwl & Abercynon Ynysybwl is around 8 minutes from Pontypridd up the Clydach valley road, and Abercynon around 10 minutes via the A470 or the old Cilfynydd road. Coed-y-Cwm, Cilfynydd and Glyncoch sit between the two and are closer still. Services In Ynysybwl & Abercynon ## What We BuildIn Ynysybwl & Abercynon. All Services 01 ### Whole-House Refurbishments Top-to-bottom refurbishments for whole properties across Pontypridd, Cardiff and South Wales. Plaster off, floors up, rewire, replumb, reinsulate, replaster, redecorate, kitchen and bathrooms in. One team, one written programme. Read Service Brief 02 ### Bricklaying Time-served bricklaying across Pontypridd, Cardiff and the South Wales valleys. Read Service Brief 03 ### Plastering Internal skim, re-skim and full replastering across Pontypridd, Cardiff and South Wales. Read Service Brief 04 ### Silicone Render Full silicone and silicone-silicate render systems across Pontypridd, Cardiff and South Wales. Read Service Brief 05 ### Extensions & New Builds Single-storey, two-storey, wrap-around extensions and ground-up new builds across Pontypridd, Cardiff and the South Wales valleys. Read Service Brief 06 ### Garden Renovations Patios, porcelain slabs, retaining walls, drainage and full garden builds across Pontypridd, Cardiff and South Wales. Hard landscaping engineered by builders. Read Service Brief 07 ### Loft & Attic Conversions Full loft and attic conversions across Pontypridd, Cardiff and South Wales. Read Service Brief 08 ### End-to-End Builds Single accountable team handling every trade. Read Service Brief Why Choose Us In Ynysybwl & Abercynon ## Trust BuiltOn The Ground. 10 min From the Pontypridd yard CF37-45 Postcodes covered Same day Surveys usually available 30+ yrs Combined experience on valley housing What's Specific To Ynysybwl & Abercynon ## Local Problems,Local Answers. Property type, climate, building age and infrastructure all behave differently in Ynysybwl & Abercynon. Generic builders don't account for it. We do. ### Solid Stone Colliery Terraces Both villages are dominated by solid stone terraces built for pit workers. They need lime plaster and breathable pointing — gypsum skim and cement pointing trap moisture and cause the plaster to blow and the stone to decay from behind. ### Very Steep Rear Plots Ynysybwl in particular has properties cut hard into the valley side with rear gardens rising sharply. Retaining walls, steps and patios here need proper foundations, reinforcement and drainage, otherwise they bulge and fail within a few winters. ### Damp From Hillside Run-Off Water coming off the hillside behind a property is a recurring cause of damp in both villages. The fix is usually external — land drainage, regrading and correct wall build-ups — not another coat of damp-seal paint inside. ### Ageing Render And Pointing Sand-and-cement render and pebbledash across the post-war stock at Carnetown, Ynysboeth and Coed-y-Cwm is now well past its life. Silicone render systems over sound prepared substrate end the annual patch-and-paint cycle. ### Restricted Access For Deliveries Narrow terraced streets and steep lanes limit lorry and plant access in both villages. We plan deliveries, muck-away and plant sizes around the actual street rather than turning up and finding out — which is where local knowledge saves days. How It Works ## First CallTo Final Sign-Off. 01 ### Enquiry Tell us the brief by phone, email or form. 02 ### On-Site Survey We come out, measure up and listen properly. 03 ### Written Quote Itemised quote with a clear programme — typically within 48 hours of the survey. 04 ### Build & Sign-Off On site daily, tidy at end of day, signed off when you're happy. Ynysybwl & Abercynon Questions ## StraightAnswers. Cost, response time, coverage, emergency availability — the Ynysybwl & Abercynon questions everyone asks, answered before you call. Ask Yours ### Do you cover both Ynysybwl and Abercynon? +Yes — Ynysybwl, Old Ynysybwl, Coed-y-Cwm, Abercynon, Carnetown, Ynysboeth, Cilfynydd and Glyncoch. All within roughly ten minutes of our Pontypridd base. ### How quickly can you get out to a job here? +Often the same day. These villages are our closest working area outside Pontypridd itself, so short-notice surveys and quick follow-up visits are straightforward. Written quote typically inside 48 hours. ### Can you deal with damp in an old stone terrace? +Yes, and we start by finding the cause rather than covering it. Hillside run-off, failed pointing, blocked drainage and non-breathable finishes are the usual culprits here. We fix the source, then replaster in a breathable system. ### Can you rebuild a collapsed or bulging garden wall? +Yes. Retaining wall failure on steep rear plots is one of our most common local jobs. We rebuild with proper foundations, reinforcement and drainage behind the wall. ### Is access a problem on narrow streets? +It needs planning, not panic. We size plant and deliveries to the street, arrange muck-away in stages where needed and keep the road usable for neighbours. Knowing these lanes in advance is half of it. ### Do you handle Rhondda Cynon Taf building control? +Yes — inspections booked and hosted at every required stage, with completion paperwork handed over at sign-off. ### Can you take on emergency work locally? +Yes — storm damage, structural cracking, collapsed walls and water ingress. Make-safe inside 24 hours where possible, then a written repair quote. ### Are you insured? +Yes — £1m public liability and £10m employers' liability. LEWZ Property Development Ltd, Company No. 15585929. Nearby Service Areas ## We Also Work In… All Service Areas Builders In Pontypridd Builders In Aberdare Builders In Merthyr Tydfil Next Step · Ynysybwl & Abercynon ## Ynysybwl Or Abercynon? We're Round The Corner. Free site survey across Ynysybwl & Abercynon (within our coverage area), written quote typically within 48 hours, no obligation. 30+ years' combined trade experience across the team, public liability insured, Pontypridd-based. Request Free Estimate 07576 546805 Public Liability Insured 30+ Years Pontypridd-Based Independent, owner-led local builders with 30+ years' combined trade experience across the team. Extensions, full renovations and ground-up builds across Pontypridd, Cardiff and the wider South Wales region. 07576 54680507581 312279info@lewzpropertydevelopment.co.ukPontypridd, South Wales ### EXPLORE - About - Services - Service Areas - Our Work - Reviews - Contact ### SERVICES - Bricklaying - Bathroom Renovations - Kitchen Renovations - Whole-House Refurbishments - Extensions & New Builds - Plastering ### SERVICE AREAS - Builders in Pontypridd - Builders in Rhondda - Builders in Ynysybwl & Abercynon - Builders in Talbot Green - Builders in Aberdare - Builders in Merthyr Tydfil - Builders in Caerphilly - Builders in Cardiff - Builders in Newport - Builders in Bridgend - Builders in Barry - Builders in Bristol © 2026 LEWZ Property Development Ltd. Company No. 15585929. All rights reserved. Privacy PolicyTerms & ConditionsCookie PolicyMon–Sat 7:00 – 18:00 Call NowGet Estimate We use essential cookies to run this site, plus optional ones (chat & analytics) only if you agree. 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