07576 538436Salford, WN2 4BN Mon – Fri · 7:00 AM – 7:00 PM · Sat · 8:00 AM – 4:00 PM · Sun · Closed ServicesHouse ExtensionsStructural Work & SteelsLoft Conversions & DormersRoofingGarage ConversionsPorchesFull RenovationsBasement Conversions & UnderpinningKitchens & BathroomsView all → Service AreasSalfordManchesterBoltonWiganStockportOldhamRochdaleBuryWarringtonView all → AboutOur WorkReviewsContact07576 538436Request Estimate Home/Service Areas/Warrington Greater Manchester · Warrington # Extension & Renovation Builders in Warrington. From the family semis of Stockton Heath and Grappenhall to the new-build estates of Lymm, Appleton and Great Sankey, we deliver extensions, lofts and full renovations across Warrington with one accountable team and one written price. Request Estimate Call 07576 538436 Warrington coverage weekly · Fully insured · Written workmanship guarantee Local relevance ## A Warrington builder, not a contractor driving in from somewhere else. Based in Salford, on-site across Warrington every week. Warrington is a 35 minute drive south-west of our Salford yard via the M62. We deliver a steady run of extension, loft and renovation work across the town, the family stock of Stockton Heath, Grappenhall, Appleton and Lymm, the larger detacheds of Walton and Hatton, and a growing volume of internal alterations on the post-2010 estates of Great Sankey, Westbrook and Chapelford. Response window Survey within 7 days · Quote in 48 hours · On-site within 40 minutes Warrington is a clean motorway run via the M62. Suppliers cover the town daily and our structural engineer rotates through Warrington on the same schedule as the rest of the region. Property types Warrington's stock spans inter-war and post-war semis through Stockton Heath, Grappenhall and Latchford, large family detacheds in Appleton, Walton and Hatton, period villas and cottages in Lymm and Thelwall, and a substantial volume of post-2010 new-builds across Chapelford, Westbrook and Great Sankey. ### Common service needs in Warrington - Wrap-around extensions on Stockton Heath and Grappenhall semis - Large open-plan kitchen-diners with structural steel - Loft conversions on inter-war and post-war stock - Full renovations of Lymm and Appleton family homes - Internal alterations and rooms-in-roof on new-build estates - Garage conversions and side-return extensions Services available in Warrington ## The full Renovo Design & Build service catalogue, delivered across Warrington. ### House Extensions Single, double & wrap-around extensions designed around the way you actually live. View service ### Structural Work & Steels Wall removals, RSJ installs, underpinning and structural alterations, in-house. View service ### Loft Conversions & Dormers Velux, dormer and hip-to-gable conversions that pass building control first time. View service ### Roofing New roofs, re-roofs, flat-roof systems and storm damage repairs. View service ### Garage Conversions Turn a tired garage into a usable bedroom, office, gym or playroom. View service ### Porches Brick, glazed and traditional porches built to add kerb appeal and warmth. View service ### Full Renovations Whole-house refurbishments managed end-to-end, from strip-out to final coat. View service ### Basement Conversions & Underpinning Engineered basement conversions and underpinning for additional usable space. View service ### Kitchens & Bathrooms Bespoke kitchens and bathrooms fitted to a furniture-grade finish. View service Why work with Renovo in Warrington ## Concrete signals, not vague promises. 25+ Warrington projects delivered 35–40 min Drive time from HQ Yes Familiar with Warrington planning Written Workmanship guarantee Issues we see across Warrington ## Problems specific to Warrington property, and how we handle them. 01 ### Conservation streets in Lymm and Thelwall Lymm village and parts of Thelwall sit inside conservation areas with controls on materials, windows and roof form. We design to those controls from day one. 02 ### New-build estate constraints Post-2010 estates often carry restrictive covenants, limits on external alterations, render colours and roof additions. We check the deed before we quote. 03 ### Mersey-fringe ground conditions Properties close to the Mersey corridor sit on variable ground. Foundation design follows site-specific desk study and, where indicated, trial pits. 04 ### Period roof structures in Stockton Heath Many Stockton Heath and Grappenhall semis still carry their original roof, slipped tiles, perished underfelt and undersized rafters. Loft conversions need a re-roof, not a patch. Local detail ## Planning, regulations and on-the-ground reality in Warrington. ### Warrington Council planning Warrington Borough Council operates a clear householder design guide. Most single-storey rear extensions outside conservation areas fall within Permitted Development; we test every project against the GPDO before we quote. ### New-build estate covenants On Chapelford, Westbrook and Great Sankey we read the deed pack before we design. Covenants drive everything from render colour to roof additions and we design to them. ### Lymm village and Thelwall High-spec working areas with conservation controls. We treat the original detail as part of the build. Our process ## A clear, repeatable system, applied identically in Warrington. - Step 1 ### Measured survey We attend the property within seven working days, measure, photograph and record existing services and structure. - Step 2 ### Design & engineering Drawings, structural calculations and a planning route, Permitted Development or full application, agreed before quote. - Step 3 ### Fixed written quote Issued inside 48 hours of the survey. No day-rates, no hidden provisional sums, no large upfront deposit. - Step 4 ### Build & inspection Single in-house team, programmed milestones, Building Control inspections at every structural stage. - Step 5 ### Sign-off & guarantee Completion certificate, handover pack and written workmanship guarantee. We pick up the phone after the job, not just before. Nearby areas ## We also serve the boroughs and towns surrounding Warrington. WiganSalfordManchesterAll service areas FAQ · Warrington ## Straight answers, specific to Warrington. Still got a question? Call us on 07576 538436 or request a callback. Do you serve all of Warrington?+Yes, every Warrington postcode (WA1–WA5, WA13) including Stockton Heath, Grappenhall, Appleton, Walton, Hatton, Lymm, Thelwall, Latchford, Great Sankey, Westbrook and Chapelford. How fast can you reach Warrington?+Warrington is a 35–40 minute drive from our Salford base via the M62. What does an extension cost in Warrington?+Warrington extensions typically run £2,400–£3,600 per square metre fitted. Lymm and Appleton schemes push the upper end. Do you handle Lymm conservation work?+Yes. We design to Lymm's conservation controls from day one and we manage the full planning submission. Do you cover new-build estates?+Yes, Chapelford, Westbrook and Great Sankey internal alterations and rooms-in-roof are core work. We read the deed pack before we design. Do you do loft conversions in Stockton Heath?+Yes, hip-to-gable and L-shape conversions are some of our most-delivered Warrington projects. Do you do emergency work in Warrington?+Yes, storm damage, roof leaks and structural concerns are attended the same day. Will you handle the planning application?+Yes. We prepare the drawings and supporting statements and we manage submission with Warrington Borough Council. Next step ## Get a fixed-price quote for your Warrington project. Send the brief. We will be on site within the week and return a written, fixed-price quote inside 48 hours. Request Estimate 07576 538436 Why Warrington homeowners choose Renovo - Local team, based in Salford, working Warrington weekly. - Fixed-price written quote, no day-rate surprises. - Single accountable team, no subcontractor finger-pointing. - Building Control sign-off and written workmanship guarantee. Specialist extension and structural builders serving Salford, Manchester and the wider North West. Fixed-price quotes, project-managed end-to-end. 07576 538436 jake@renovodesignandbuild.co.uk107 Castlehill RoadSalford, WN2 4BN Mon – Fri · 7:00 AM – 7:00 PM · Sat · 8:00 AM – 4:00 PM · Sun · Closed - @renovodesignandbuild ### Services House Extensions - Structural Work & Steels - Loft Conversions & Dormers - Roofing - Garage Conversions - Porches - Full Renovations - Basement Conversions & Underpinning - Kitchens & Bathrooms ### Service Areas - Salford - Manchester - Bolton - Wigan - Stockport - Oldham - Rochdale - Bury - Warrington ### Company - About - Our Work - Reviews - Contact © 2026 Renovo Design & Build Ltd. All rights reserved. Privacy PolicyTerms & ConditionsCookie PolicyBuilt to last. Fully insured. Salford-based. Call NowFree Estimate