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Business Details
18 Years
experience
Expert Home Extensions & Garden Rooms in Glasgow
Established in 2008, Byrne Home Improvements has been delivering high-quality home improvement solutions across Glasgow and the central belt. Led by co-founders Joe and James, our team of 22 skilled tradespeople specialises in extensions, garden rooms, basement conversions, and civil engineering projects. We prioritise client needs, combining technical expertise with a family-focused approach to ensure seamless project delivery. Our commitment to excellence is reflected in our portfolio of completed projects, ranging from small renovations to multi-million-pound developments.

With organic growth enabling the launch of our innovative garden room range, we remain dedicated to enhancing homes while respecting clients' living environments during construction. Full membership of CITB and comprehensive public liability insurance underscore our professional standards.
Services
Home Extensions Garden Rooms Basement Conversions Landscaping Driveways Civil Engineering
Details
  • Year established: 2008
Highlights and features
  • 22 dedicated tradespeople covering all home improvement disciplines
  • Established in 2008 with proven track record across central Scotland
  • Garden Rooms require no planning permission and cost 30% less than traditional extensions
  • Experts in basement conversions with underpinning expertise in Glasgow
  • CITB-certified team ensuring industry compliance and technical excellence
Associations and certifications
  • CITB
What people say
Professional approach Completed ahead of schedule Transformed our home Excellent project management Highly recommended
Services
Home Extensions
Create additional living space with bespoke home extensions tailored to modern family needs. Our team delivers open-plan designs featuring skylights for natural light and bi-folding doors connecting to gardens. We manage every aspect from structural changes to finishing touches, ensuring compliance with building regulations while minimising disruption to residents.
Garden Rooms
Modern, pre-fabricated garden rooms installed within a week without requiring planning permission. Fully insulated with UPVC windows and doors, these versatile spaces serve as home offices, gyms or guest rooms. Available in multiple configurations including premium options with canopies and custom cladding, all built to exceed regulatory standards.
Basement Conversions
Specialist basement conversions creating up to 50% additional floor space. Our process includes underpinning for structural integrity, waterproofing systems, and installation of full-height ceilings. We ensure safe construction practices while integrating new basement spaces seamlessly with existing residential layouts.
Landscaping
Complete landscaping services enhancing property aesthetics and functionality. We design and install patios, pathways, planting schemes, and drainage solutions that complement new extensions or garden rooms. Projects incorporate durable materials and sustainable practices for long-term usability.
Civil Engineering
Comprehensive civil engineering for residential developments including road construction, drainage systems, and foundation works. Our team manages projects from single-property developments up to 100-house sites, providing coordinated construction management through experienced engineers and specialist crews.
People
Joe Byrne
Co-founder & Director
Civil engineering graduate with 25+ years' construction experience. Leads technical delivery while maintaining client communication during live projects. Recognised for innovative problem-solving in complex home improvements.
James Stewart
Co-founder & Project Manager
Qualified carpenter specialising in project coordination. Oversees team of 22 tradespeople to ensure timely completion. Known for client-focused approach during major renovations and new builds.
Questions
Do garden rooms require planning permission?
Our garden rooms typically don't require planning permission due to permitted development rights, though we always verify with local authorities before installation.
What areas do you cover?
We operate primarily across Glasgow and central Scotland, including East and West Dunbartonshire, North and South Lanarkshire, and Renfrewshire.
Do you provide full project management?
Yes, we manage every aspect from initial design through construction to final completion, coordinating all necessary specialists and contractors.
Are your builders insured?
We hold full public liability insurance and are members of the Construction Industry Training Board (CITB).
How long does an extension take to build?
Most house extensions complete within 4-6 months, with basement conversions typically taking 3-5 months depending on complexity.
Can I finance a garden room?
Yes, we offer financing through Kandoo for garden room purchases with flexible terms available for approved applicants.