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Business Details
31 Years
experience
Expert Construction Services in Liverpool
Established in 1995, JJ Kelly has grown from a small family-run business to a respected construction firm serving Merseyside and the North West. Our 16-strong team brings over 100 years of combined experience to every project, combining traditional craftsmanship with modern techniques. We hold prestigious accreditations including ISO 9001, ISO 45001, and membership of the Federation of Master Builders, demonstrating our commitment to quality and safety. Our direct workforce model ensures 90% of work is completed by our own CRB-checked operatives, maintaining consistent standards across all projects. With a client list including Liverpool City Council and Port Sunlight Village Trust, we deliver everything from minor repairs to large-scale new builds.

Our values of honesty, continuous improvement, and community focus have earned us long-term relationships with both commercial and residential clients. We invest in staff development and sustainable practices, aiming to reach net zero by 2040 through material recycling and efficient resource management. Our comprehensive services cover property refurbishment, kitchen and bathroom installations, disabled adaptations, and commercial developments. Every project benefits from our meticulous planning, guaranteed workmanship, and emphasis on minimising disruption to clients. With a proven track record spanning 28 years, we remain dedicated to exceeding expectations while maintaining our reputation as a trusted local contractor.
Services
House Extensions Property Refurbishment Kitchen Makeovers Bathroom Refurbishments Disabled Adaptations House Maintenance Commercial Developments Shop Fittings External Groundworks
Details
  • Year established: 1995
Highlights and features
  • We prioritise customer satisfaction with tailored service experiences
  • Our ISO certifications guarantee quality management and safety standards
  • Direct workforce ensures 90% of work completed by our own operatives
  • 28 years' local experience with prestigious clients like Liverpool City Council
  • Sustainable practices with commitment to net zero by 2040
Associations and certifications
  • ISO 9001
  • ISO 18001
  • ISO 45001
  • Constructionline
  • Investors In People
  • Federation of Master Builders
  • Guild of Master Craftsmen
  • UK Trades Confederation
What people say
Very respectful workmen Hard working and clean Praised Dennis' patience Operator very polite Finish on the room amazing
Services
House Extensions
Transform your living space with custom-designed house extensions that add value and functionality to your property. Our expert team handles all aspects from planning permission to final finishes, ensuring minimal disruption during construction. With 28 years' experience and Federation of Master Builders accreditation, we deliver elegant, practical extensions that seamlessly integrate with your existing home while meeting all building regulations.
Property Refurbishment
Comprehensive property refurbishment services for residential and commercial clients across Merseyside. Our skilled tradespeople specialise in complete property transformations, including structural repairs, modernisation, and accessibility adaptations. Backed by ISO certifications and partnerships with local councils, we ensure high-quality results that enhance property value while maintaining safety and compliance standards throughout the renovation process.
Kitchen Makeovers
Modernise your kitchen with our complete makeover service covering design, installation, and finishing touches. Our team manages all elements including plumbing, electrics, and tiling to create functional, stylish spaces tailored to your needs. With guaranteed workmanship and free design consultations, we deliver efficient transformations within two weeks for standard projects, maintaining clean, safe environments throughout the process.
Bathroom Refurbishments
Upgrade your bathroom with contemporary, low-maintenance solutions using premium materials and expert fitting. Our in-house plumbers and tilers complete full refurbishments from 20,000, incorporating accessibility features where required. All projects include safety checks and come with guarantees, ensuring durable, practical spaces that meet both residential and commercial accessibility standards.
Disabled Adaptations
Specialist adaptations to improve accessibility for residential and commercial properties across Merseyside. Our experienced team implements features like walk-in showers, stair rails, and doorway widening to meet individual mobility needs. Working with local authorities and housing associations, we ensure all adaptations comply with building regulations while maintaining aesthetic quality and functional practicality in every installation.
Questions
What areas do JJ Kelly serve?
We cover Merseyside and the entire North West including Liverpool, Wirral, Sefton, Chester, and Warrington.
Do your builders have safety certifications?
All operatives have Enhanced CRB checks with ISO 9001 and ISO 45001 certified processes for quality and safety.
How long do kitchen renovations take?
Standard makeovers complete within two weeks, with timelines adjusted for project complexity and size.
Do you handle planning permission requirements?
We advise on necessary permissions and recommend securing approvals before starting construction work.
What construction services do you offer?
We provide house extensions, property refurbishments, kitchen/bathroom installations, disabled adaptations, and commercial developments.