House Extensions
Single storey, double storey, rear and wrap-around extensions across Chorley.
Learn more → Local Builders in Chorley
Builders Chorley
KJL Builders are local, fully insured builders covering Chorley and the surrounding areas — house extensions, knock throughs, garage conversions, porches, bricklaying, garden walls, kitchen renovations, loft conversions and commercial building work, all professionally managed from first quote to final finish.
PR6
PR7
Why Choose KJL Builders
Get a quote
Local Builders Who Know Chorley
Chorley has a wide mix of property styles, from period terraces and semis to inter-war housing, post-war estates and newer developments — and each comes with its own considerations when extending, converting or renovating. Having worked across Chorley and the surrounding areas, we understand the construction challenges that different types of properties can present and what's required to keep projects running smoothly through building control and achieve sign-off from Chorley Council without unnecessary delays.
✓
Fully Insured
Complete protection for your property and our team throughout the work.
✓
Local Chorley Knowledge
Experience with the area's period terraces, semis, post-war estates and newer developments.
✓
All Chorley Postcodes Covered
From the centre of Chorley out to Astley Village, Eaves Lane, Cowling and beyond.
✓
Transparent Pricing
Clear, fair quotes with no hidden costs before any work begins.
✓
Building Control & Regulations
We liaise directly with Chorley Council building control, architects and structural engineers, and can source these professionals for you.
✓
Pay As You Build
We don't take large payments up front — payments are staged against completed, inspected work.
What we do in Chorley
Get a quote
Our Services in Chorley
Every building service we offer, available right across Chorley.
Knock Through
Structural wall removal and steel beam installation for open-plan Chorley homes.
Learn more →Garage Conversions
Turn your Chorley garage into an office, bedroom, gym or extra living space.
Learn more →Porches
Open, enclosed and gable-fronted porches that suit the area's terraces and semis.
Learn more →Bricklaying Contractors
New brickwork, blockwork, repairs and repointing matched to the local period brick.
Learn more →Garden Walls
Boundary walls, retaining walls and brick garden walls built to last.
Learn more →Commercial Builders
Brickwork, steel installation, dry lining, plastering and painting for Chorley businesses.
Learn more →Kitchen Fitters
Full kitchen renovations and fitted installations for homes across Chorley.
Learn more →Loft Conversions
Dormer, Velux and hip-to-gable loft conversions, loft boarding and loft bedrooms, offices and ensuites for homes across Chorley.
Learn more → Areas we cover
Chorley Postcodes & Areas We Cover
We cover every Chorley postcode district — from the centre out to the surrounding areas. Here's a full breakdown of the areas within each postcode.
| Postcode | Areas Covered |
|---|---|
| PR6 | Abbey Village, Adlington, Anderton, Anglezarke, Astley Village, Brindle, Brinscall, Clayton-le-Woods, Heapey, Heath Charnock, Wheelton, Whittle-le-Woods, Withnell |
| PR7 | Chorley Town Centre, Adlington, Buckshaw Village, Charnock Richard, Coppull, Eccleston, Euxton, Heath Charnock, Heskin |
Don't see your exact street listed? We cover the whole of Chorley — get in touch and we'll confirm we cover your postcode.
Budgeting for your project
Cost of Building Work in Chorley
Costs vary by property type and the scale of work — a period terrace or a semi in Chorley will differ from a new-build. Here's a rough guide to help with budgeting; we recommend a site visit for an accurate quote.
£1,500 – £10,000
Smaller Projects
Porches, garden walls, bricklaying repairs and small garage conversions.
£10,000 – £30,000
Mid-Size Projects
Knock throughs, full garage conversions and single storey extensions.
£30,000+
Larger Projects
Double storey extensions, wrap-around extensions and commercial fit-outs.
For an accurate estimate, we recommend requesting a personalised quote based on your Chorley property and project requirements. Get in touch →
Nearby areas
Also Covering the Areas Around Chorley
As well as Chorley itself, we cover the surrounding towns and areas, including:
How it works
01
02
03
04
05
06
Our Process for Chorley Projects
A clear, structured process to keep your Chorley project on track from start to finish.
Initial Consultation
We discuss your ideas, goals and budget for your Chorley property.
Site Visit
We visit your property to assess the work and confirm exactly what's needed.
Detailed Quotation
A clear, transparent breakdown of costs, materials, labour and timelines.
Building Control & Permissions
We liaise with Chorley Council building control and, where needed, architects and structural engineers.
Construction
Our experienced team carries out the work to a high standard, keeping you updated throughout.
Final Inspection & Handover
We walk through the finished project with you to make sure everything meets your expectations.
Customer feedback
What Our Chorley Clients Say
Feedback from Chorley homeowners and businesses who chose KJL Builders.
★★★★★
KJL Builders extended our terrace in Chorley and matched the original brickwork perfectly. Professional from the first quote to the final walkthrough.
★★★★★
We had a knock through done on our semi in Chorley — tidy, reliable and the steel beam installation was handled without any fuss.
★★★★★
Converted our garage in Chorley into a home office. Great communication throughout and finished on schedule.
Questions answered
Chorley Builders FAQs
Useful information before you start planning a building project in Chorley.
Ask us a questionWe cover every Chorley postcode from PR6 to PR7 — including Astley Village, Eaves Lane, Cowling and Botany Bay — plus the surrounding area.
Yes. Chorley and the surrounding area include conservation areas and listed properties, particularly in the older parts of town. We're experienced working within these constraints and can advise on what's required before work starts.
Yes, we liaise directly with Chorley Council's building control team and, where required, architects and structural engineers — and can source these professionals for you if you don't already have your own.
Yes, alongside period terraces and semis across the surrounding areas, we also carry out work on properties in and around the centre of Chorley, subject to any building management rules that apply.
House extensions, knock throughs and steel beam installation, garage conversions, porches, bricklaying, garden walls, kitchen renovations, loft conversions and commercial building work — all available across every area of Chorley.
Costs vary widely depending on the project and property type, from around £1,500 for smaller jobs to £30,000+ for larger extensions and commercial work. Contact us for a personalised quote based on your property.
We don't take large payments up front. Payments are staged against completed, inspected work, and for structural elements we don't take payment until the building inspector has signed them off.
Looking for a builder in Chorley?
Tell KJL Builders what you have planned and arrange a free quote anywhere in Chorley.
Get in touch
Request Your Free Chorley Quote
Fill in the form below with a few details about your Chorley project and we'll get back to you with a free, no-obligation quote.
We'll never share your details with anyone else. By submitting this form you agree to be contacted by KJL Builders about your enquiry. This form uses a mailto: fallback which opens your email client — swap it for Duda's native Form element for silent, no-email-client submission.