
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.
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.
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.
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.

Structural Work & Steels
Wall removals, RSJ installs, underpinning and structural alterations, in-house.

Loft Conversions & Dormers
Velux, dormer and hip-to-gable conversions that pass building control first time.

Roofing
New roofs, re-roofs, flat-roof systems and storm damage repairs.

Garage Conversions
Turn a tired garage into a usable bedroom, office, gym or playroom.

Porches
Brick, glazed and traditional porches built to add kerb appeal and warmth.

Full Renovations
Whole-house refurbishments managed end-to-end, from strip-out to final coat.

Basement Conversions & Underpinning
Engineered basement conversions and underpinning for additional usable space.

Kitchens & Bathrooms
Bespoke kitchens and bathrooms fitted to a furniture-grade finish.
Why work with Renovo in Warrington
Concrete signals, not vague promises.
Issues we see across Warrington
Problems specific to Warrington property, and how we handle them.
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.
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.
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.
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.
FAQ · Warrington
Straight answers, specific to Warrington.
Still got a question? Call us on 07701 078833 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.
- 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.
