Business Details
23 Years
experience
Trusted Builders in Devizes, Wiltshire
K L & Son Building Services is a family-run business established in 2003, serving Devizes and surrounding areas in Wiltshire. With over two decades of combined experience, our team specialises in construction, kitchen fitting, and property renovations. We pride ourselves on delivering high-quality craftsmanship, using durable materials and trusted subcontractors. Our services include bespoke kitchen installations, bathroom design, plumbing, heating, and comprehensive project management.Backed by Trading Standards and TrustMark accreditations, we offer insurance-backed guarantees and competitive pricing. Customer testimonials highlight our reliability, professionalism, and commitment to minimising disruption during projects. Our team, led by Kevin Mullis, ensures every job is completed to exacting standards, with transparent communication and a focus on client satisfaction.
Services
Home Extensions
Kitchen Fitting
Bathroom Installation
Plumbing Services
Heating Systems
Property Maintenance
Driveway Construction
Loft Conversions
General Building
Commercial Kitchens
Details
- Year established: 2003
Highlights and features
- Family-run with over 25 years of combined industry experience
- Hand-picked team of trusted subcontractors for all trades
- Project managed from start to finish with fixed-price quotes
- Insurance-backed guarantees on all completed work
- Competitive pricing without compromising on quality or materials
Associations and certifications
- Federation of Master Builders (FMB)
- Trading Standards
- TrustMark
What people say
Excellent workmanship
Reliable and professional
Highly recommend
Delighted with results
Smooth experience
Services
Home Extensions
We design and construct bespoke home extensions across Wiltshire, including single-storey, double-storey, and loft conversions. Our project management ensures minimal disruption, with fixed-price quotes and completion guarantees. Clients benefit from seamless integration with existing properties and high-standard finishes.
Kitchen Fitting
Our team installs residential and commercial kitchens tailored to client specifications. Services include layout optimisation, appliance integration, and material selection. With 25+ years of experience, we offer Trading Standards-approved workmanship and competitive pricing for both modern and traditional designs.
Bathroom Installation
We provide full bathroom design and installation services, including wet rooms, en-suites, and cloakrooms. Our solutions maximise space efficiency while incorporating modern features like thermostatic valves and energy-efficient systems for residential and commercial properties.
Plumbing Services
Our comprehensive plumbing services cover installations, repairs, and central heating systems. We specialise in boiler replacements, radiator upgrades, and magnetic filter systems to enhance efficiency, ensuring compliance with current safety standards for domestic and commercial clients.
Property Maintenance
We offer ongoing property maintenance for residential and commercial buildings, including drainage, guttering, UPVC installations, and groundwork. Our services ensure long-term property integrity with scheduled and emergency repair options across Wiltshire and Somerset.
People
Kevin Mullis
Founder & Director
Kevin founded KL & Sons in 2003 after returning from New Zealand. With over 25 years in the building trade, he oversees project management, client consultations, and quality control, ensuring every project meets exacting standards.
Gary
Multi-Skilled Tradesman
Gary brings extensive experience in bricklaying, plastering, and tiling. His versatility ensures seamless execution of complex building tasks, contributing to the company's reputation for reliable, high-quality workmanship across Wiltshire.
Luke Mullis
Plasterer & Groundworker
Son of Kevin, Luke has developed expertise in plastering and groundwork since joining the company post-school. His hands-on approach ensures efficient execution of structural and finishing elements in all projects.
Rikky Mullis
Semi-Skilled Tradesman
Rikky contributes to diverse projects with a keen eye for detail. His role involves assisting with construction tasks while continuously expanding his skills under the guidance of senior team members.
Dan
Tradesman
Dan joined KL & Sons after work experience at 14. Now a valued team member, he supports various building tasks, demonstrating adaptability and commitment to quality across residential and commercial projects.
Questions
What areas do you cover for building services?
We operate across Devizes, Wiltshire, and surrounding areas including Somerset, Avebury, Calne, Chippenham, and Salisbury Plain.
Do you offer project management for large builds?
Yes, we provide full project management from concept to completion, including subcontractor coordination and fixed-price quotes.
Are your services insured and accredited?
All work comes with insurance-backed guarantees, and we hold accreditations from Trading Standards, TrustMark, and the Federation of Master Builders.
Can you handle both residential and commercial projects?
Yes, we specialise in residential extensions and kitchens, as well as commercial kitchen installations for restaurants and hotels.
How do you ensure quality control?
Our hand-picked subcontractors and in-house team follow strict quality checks at every project stage, with client updates throughout the process.
What guarantees do you offer?
We provide insurance-backed guarantees on all work, with warranties for specific installations like GRP flat roofs (25 years).
