Business Details
31 Years
experience
Trusted Construction Contractors in Liverpool
Established in 1995, JJ Kelly has grown from a small family-run business to a respected construction firm with 16 dedicated staff members. Our team brings over 100 years of combined experience in residential and commercial construction, offering services ranging from minor repairs to full-scale new builds. We hold prestigious accreditations including ISO 9001, ISO 45001, and membership in the Federation of Master Builders, underscoring our commitment to quality and safety. Our partnerships with local suppliers and contractors enable us to deliver tailored solutions across Merseyside and the North West.We prioritise customer satisfaction through transparent communication, competitive pricing, and guaranteed workmanship. Our portfolio includes projects for Liverpool City Council, housing associations, and private clients, reflecting our versatility and reliability. Sustainability is central to our operations, with initiatives to recycle materials and reduce carbon emissions. With a direct workforce ensuring 90% of work is completed in-house, we maintain rigorous quality control while minimising disruption to clients.
Services
House Extensions
Property Refurbishment
Kitchen Makeovers
Bathroom Refurbishments
Disabled Adaptations
House Maintenance
External Groundworks
Shop Fittings
Details
- Year established: 1995
Highlights and features
- We have 28 years of experience in Merseyside's construction industry.
- Our ISO certifications guarantee quality and safety standards.
- 90% of work completed by our directly employed, CRB-checked operatives.
- We proactively invest in sustainable practices and staff development.
- Our partnerships with local councils demonstrate community trust.
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 pleased
Good job
Professional
Amazing builders
Fantastic results
Services
House Extensions
We design and construct bespoke house extensions that enhance living spaces while maintaining structural integrity. Our FMB-accredited team ensures minimal disruption through meticulous planning and completes projects within agreed timelines. Clients benefit from our 28 years of local experience and comprehensive service covering design, permits, and finishing touches.
Property Refurbishment
Our refurbishment services transform residential and commercial properties through coordinated electrical, plumbing, and structural upgrades. With over 100 years of combined expertise, we deliver cost-effective solutions that meet modern standards while preserving architectural character. All projects include free initial assessments and guaranteed workmanship.
Disabled Adaptations
We implement tailored mobility solutions including walk-in showers, ramps, and widened doorways to meet UK accessibility regulations. Our team works closely with local councils and private clients to ensure safe, functional adaptations that improve quality of life for residents across Merseyside.
Kitchen Makeovers
From design to installation, our specialists create modern kitchens with durable materials and efficient layouts. Projects include plumbing, tiling, and electrical work completed by in-house tradespeople. We offer free design consultations and aim to complete average-sized renovations within two weeks.
External Groundworks
We provide complete external works including paving, fencing, drainage, and car park construction. Our team handles projects from initial excavation to final landscaping, ensuring compliance with local regulations. Clients benefit from our single-contractor approach that streamlines complex groundwork requirements.
People
John Kelly
Founder
John established JJ Kelly in 1995 after completing his joinery apprenticeship in 1980. With over four decades in construction, he leads strategic growth while maintaining hands-on involvement in major projects across Merseyside.
Questions
What areas do JJ Kelly serve?
We operate across Merseyside and the North West, covering Liverpool, Wirral, Sefton, Chester, Warrington, and surrounding areas.
Are your builders certified?
All operatives hold Enhanced CRB checks, and we maintain ISO 9001, ISO 45001 certifications alongside memberships in the Federation of Master Builders.
Do I need planning permission?
Planning permission requirements depend on project scale. We advise clients on necessary approvals and can guide applications through local authorities.
How long does a kitchen renovation take?
Most kitchen projects complete within two weeks, though timelines vary based on specification complexity and property size.
What sustainability measures do you use?
We recycle construction materials, operate storage facilities for reuse, and aim to achieve net-zero emissions by 2040 through continuous process improvements.
