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Expert Loft & Garage Conversion Services in North Wales & Chester
Established as a family-run enterprise, Crown Loft Conversions has dedicated itself to delivering premium loft and garage conversion solutions across North Wales and Cheshire. With over two decades of hands-on experience, our team combines technical expertise with a client-centric approach, ensuring each project aligns with individual needs. We offer comprehensive services from initial design consultations to planning permissions, building regulations compliance, and final installations, all underpinned by a 20-year structural guarantee. Our in-house design team collaborates with specialist architects and building regulators to streamline processes, while our commitment to quality materialssuch as Firestone EPDM roofing and Velux windowsensures durability and aesthetic value.

Client testimonials highlight our professionalism, efficiency, and ability to transform homes with minimal disruption. We prioritise energy efficiency, helping homeowners reduce utility costs through optimised space utilisation. Covering areas including Conwy, Denbighshire, and Flintshire, we provide a one-stop solution for residential and commercial property enhancements.
Services
Loft Conversions Garage Conversions House Extensions Planning Assistance Building Regulations
Highlights and features
  • We have 20+ years of experience in loft and garage conversions.
  • Our in-house design team ensures tailored solutions for every project.
  • We handle planning applications and building regulation compliance seamlessly.
  • All conversions come with a 20-year structural guarantee.
  • Covering North Wales, Chester, and surrounding areas.
What people say
Excellent and hard working Amazed at the space No upheaval Perfect loft design 20-year guarantee
Services
Loft Conversions
Transform your loft into functional living spaces such as bedrooms, offices, or studios. We handle structural modifications, insulation, and staircase installations to maximise space efficiently. Using premium materials like Velux windows and Firestone EPDM roofing, we ensure energy efficiency and compliance with building regulations. Our process includes free site surveys and tailored design consultations to meet your specific needs.
Garage Conversions
Repurpose your garage into habitable rooms including lounges, gyms, or rental units. We manage insulation, electrical upgrades, and partitioning while maintaining structural integrity. Our team ensures compliance with planning permissions and provides cost-effective solutions. From initial design to final fit-out, we deliver customised conversions that enhance your property's value and usability.
House Extensions
Expand your living space with bespoke house extensions, including Velux-based designs and single/double-storey builds. We handle architectural planning, foundation work, and material selection, prioritising natural light and energy efficiency. Our services include full project management to ensure timely delivery. Extensions are tailored to blend seamlessly with your existing property while meeting all regulatory standards.
Planning Assistance
Navigate complex planning permissions and building regulations with our expert support. We prepare detailed drawings, submit applications, and liaise with local authorities to expedite approvals. Our knowledge of permitted developments and building notices ensures compliance without unnecessary delays. This service is included in all major projects to simplify your conversion journey.
Building Regulations
Ensure your project meets UK safety, health, and environmental standards through our full regulatory compliance service. We coordinate structural calculations, insulation specifications, and electrical/gas certifications. By collaborating with trusted surveyors and inspectors, we guarantee all work adheres to current codes. This service includes documentation for final sign-off and warranty validation.
Questions
What types of loft conversions do you offer?
We provide dormer, Velux, and bespoke loft conversions tailored to your property's structure and needs.
Can you help with planning permission?
Yes, our team assists with planning applications and building regulation compliance to streamline your project.
How much does a loft conversion cost?
Basic conversions start at £11,000, with dormer options ranging from £18,000 to £45,000, depending on complexity.
Do you offer a guarantee on your work?
All projects include a comprehensive 20-year structural guarantee for your peace of mind.
What areas do you cover?
We serve North Wales, Chester, Conwy, Denbighshire, Flintshire, and Anglesey.
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Reviews (3)
Balu Varga
Sep 13, 2020 Report
Critical:Responsiveness
Waste of time, no call or email back from Quinn after emailing over all plans for a loft conversion.
Vaughan Bond
Jan 19, 2018 Report
I have speech problems, they had the patience to listen to the problem and said, they could deal with the problem, while they were very busy. They were very virtuous!!!!!
Craig Daniels
Jul 22, 2017 Report
Absolutely made up with my conversion. It looks brilliant. Good professional service. Would highly recommend this company to anyone.