Domestic
Expert residential extensions and renovations tailored for your Manchester home.
View domestic → Trusted local builders
Professional Builders North West
House extensions, garage conversions, structural alterations, brickwork and general building services across Greater Manchester, Cheshire and Lancashire — professionally managed from first quote to final finish.
Commercial
Brickwork, structural steel, dry lining, plastering and painting for Manchester businesses.
Discuss a project → Why Choose KJL Builders
Talk about your project
A reliable builder for the whole job.
KJL Builders are trusted builders in Manchester, known for professionally managed projects, reliable service and high-quality workmanship — from structural changes to finishing work.
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Fully Insured
Complete protection for your property and our team throughout the work.
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Quality Workmanship
Expert craftsmanship and attention to detail designed to stand the test of time.
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Transparent Pricing
Clear, fair quotes before any work begins, with no hidden costs.
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Local Expertise
Strong knowledge of Manchester properties and building requirements.
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Reliable Service
Punctual, organised and professional support throughout your building project.
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Free, No-Obligation Quotes
Clear project assessments to help you understand the work and make informed decisions.
What we do
Get a quote
Our Building Services
Practical, high-quality building work for homes and properties across Manchester.
House Extensions
Upgrade the look, layout and usability of your home with professional building work tailored to your needs.
Learn more →Knock Through
Structural wall removal and open-plan conversions, with steel beam (RSJ) installation handled safely and to full building control sign-off.
Learn more →Garage Conversions
Transform your garage into a workshop, guest suite, home office or valuable extra living space.
Learn more →Porches
Architectural porches that blend with your home's exterior while adding style and functionality.
Learn more →Bricklaying Contractors
Reliable bricklaying contractors for new walls, extensions and repointing work, matching existing brick courses and finishes for a seamless result.
Learn more →Garden Walls
Freestanding and boundary garden walls built in brick, block or natural stone to a lasting, professional standard.
Learn more →Commercial Builders
Brickwork, structural steel installation, dry lining, plastering and painting for commercial premises across Manchester.
Learn more →Kitchen Fitters / Renovation
Full kitchen renovations and fitted installations, from layout and units to worktops and integrated appliances.
Learn more →Loft Conversions
Dormer, Velux and hip-to-gable loft conversions, loft boarding and loft bedrooms, offices and ensuites.
Learn more → Recent work
Featured Projects
A selection of residential and structural building work across Manchester, highlighting careful execution and strong finishes.
Extension
Rear Kitchen Extension
Extension
First Floor Side Extension
Structural Work
Wall Removal & Steel Beam
Porch
Front Porch Extension
Residential
House Extension
Customer feedback
What Our Clients Say
Feedback from local homeowners who chose KJL Builders for renovation, extension and structural work in Manchester.
★★★★★
KJL Builders completed our home renovation to a really high standard and kept everything running smoothly throughout. The team were reliable, tidy and professional.Mark T Manchester M1
★★★★★
KJL Builders managed our extension project from start to finish and the whole experience was stress-free. Communication was excellent and the workmanship was top quality.Rachel H Manchester M2
★★★★★
We hired KJL Builders for structural and renovation work and couldn't be happier with the results. The team were friendly, organised and hardworking.James W Manchester M3
Questions answered
Builders FAQs
Useful information before you start planning a building project with KJL Builders.
Ask us a questionBuilding costs vary depending on the type of work, materials, project size and complexity. Smaller jobs may start from around £1,000, while larger renovations, extensions and structural projects can cost significantly more. We provide clear written quotes tailored to your project requirements.
Yes. We provide a fully managed building service, handling everything from initial planning and preparation through to construction, finishing work and final completion. Our goal is to keep the process straightforward and stress-free for homeowners.
We undertake home extensions, renovations, structural alterations, porches, brickwork, garage conversions, internal improvements and general building work for residential properties.
Yes. Our building team is fully insured and all work is carried out safely, professionally and in line with current building standards and regulations.
Areas we cover
Building Services Across Manchester & the North West
KJL Builders provide building services across Manchester, Greater Manchester, Cheshire and Lancashire, including:
Start here: our most detailed local guide is the Builders Manchester page, covering every inner-city postcode from M1 to M40.
Select a letter above or start typing to browse all 91 areas we cover.
No areas match your search — get in touch and we'll confirm whether we cover you.
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Ready to build, extend or improve your property?
Tell KJL Builders what you have planned and arrange a free building quote in Manchester.
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Fill in the form below with a few details about your 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.