Sub Build Ltd
Trusted Building Contractor and Homebuyer Report Specialists
End-to-end design and build with in-house project management and plant hire, plus clear, costed Homebuyer Reports. Specialising in extensions, loft conversions and property refurbishments across Maidenhead, Windsor, Ascot and surrounding areas.
5.0/5Average Review Score (31 reviews)
31 Five-Star Reviews
“We had been nervous about starting our loft conversion, but SUB BUILD LTD made the process incredibly smooth. From planning and building control to the final paint job, they handled everything. It’s rare to find such an organized and capable team under one roof.”— Facebook
ABOUT US
Local building and homebuyer report specialists
Sub Build Ltd is a Maidenhead-based building contractor led by owner Mitchel Hughes. With 35 years' experience, the company manages projects from design and planning through to completion, handling procurement, building control liaison and on-site plant. Sub Build also provides clear, costed Homebuyer Reports to help buyers understand a property's condition and required works. A member of The Guild of Master Craftsmen, the Association of Master Tradesmen and Local Surveys Direct, and fully insured, Sub Build specialises in loft conversions, extensions, refurbishments and development projects across the region.
- 35 years' regional experience
- End-to-end design and build, single point of contact
- Memberships of The Guild of Master Craftsmen, the Association of Master Tradesmen and Local Surveys Direct
- Free initial indications and transparent fixed-price quotations after a full site survey
Services
Building Services and Homebuyer Reports
Extensions, loft conversions, refurbishments and clear, costed Homebuyer Reports
01
Homebuyer Reports
Independent homebuyer surveys that set out structural observations, required works and costed recommendations, so you can buy with confidence or plan redevelopment.
02
General Building
Full-spectrum building for domestic and commercial clients across Maidenhead, Windsor, Ascot and surrounding areas. From small repairs to top-to-bottom renovations, projects are managed by members of The Guild of Master Craftsmen, the Association of Master Tradesmen and Local Surveys Direct, focused on finish and compliance.
03
Home Extensions
Design-and-build home extensions that add living space and long-term value. Single-point project management, in-house plant hire and fixed-price quotes after a full site survey.
04
Loft Conversions
Turn unused roof space into high-spec bedrooms, home offices or bathrooms. Sub Build Ltd delivers full design, structural works, insulation and finishing with building control compliance and trade-certified guarantees.
05
New Builds
Start-to-finish new build house construction across Maidenhead and surrounding towns. Full project management, planning support and in-house plant hire, with fixed-price quotes after a full survey.
06
Property Refurbishments
Full interior and exterior refurbishment, from single-room makeovers to full house renovations. Clear quotations, in-house project management and high quality finishes across Maidenhead and nearby towns.
07
Property Development
Advisory and delivery that lifts a property’s value and usability, managed end-to-end by a local building contractor. Practical, compliant development from feasibility to handover across Maidenhead and nearby towns.
08
Kitchen Installations
Bespoke kitchen fitting and refurbishment in Maidenhead and surrounding towns. Full design advice, joinery, plumbing, gas and electrical coordination under one managed programme.
09
Bathroom Installations
Bespoke bathroom refurbishments across Maidenhead and the surrounding towns. Full design, plumbing, tiling and finishing delivered under one project manager with transparent fixed-price quotes after a full site survey.
10
Exterior Refurbishments
Precision patios, decking, fencing, gates, lighting and landscaping across Maidenhead, Windsor, Ascot and surrounding areas. End-to-end project management, plant hire and certified trades deliver durable, high-quality outdoor spaces.
11
Garden Rooms & Outbuildings
Bespoke garden rooms, studios and outbuildings designed for home working, extra living space or creative studios. Design and build service with certified workmanship and clear, fixed-price quotes after a survey.
12
Plant Hire
Local plant and machinery for builders and developers, supplied with or without driver on flexible daily and weekly hire. Reliable machines, maintained and insured, ready for work across Maidenhead and nearby towns.
WHY CHOOSE US
Why Choose Us
End-to-end design and build
In-house management from concept and planning through to completion, including building control and procurement, so complex projects run smoothly under one point of contact.
Local Business
Years of work across Maidenhead, Windsor, Ascot and surrounding areas means local planning knowledge, trusted subcontractors and practical solutions for Victorian terraces, modern semis and riverside developments.
Trade memberships and compliance
Memberships of The Guild of Master Craftsmen, the Association of Master Tradesmen and Local Surveys Direct give clients confidence, alongside appropriate compliance documentation.
Transparent pricing
Free, no obligation initial indications then a clear, fixed-price quotation after a full site visit and survey, so clients can budget with no hidden surprises.
Plant hire and site capability
On-site plant and equipment hire with driver options reduces reliance on third parties and keeps programmes on schedule for extensions, demolitions and external works.
Dedicated project management
Single point of contact throughout the build, regular site updates and direct liaison with surveyors and building control to deliver professional, on-time finishes.
REVIEWS
What Our Customers Say
“We recently hired Sub Build Ltd for a full house extension and refurbishment, and we couldn't be happier with the results.
From start to finish, the project was managed with incredible efficiency. A huge thank you to Mitch and his team for their excellent overall service—they were professional, polite, and kept communication clear throughout every stage of the build. What impressed us most was their commitment to the schedule; the work was completed in a timely manner without sacrificing quality or attention to detail.
The standard of workmanship is fantastic, and they transformed our home exactly as we envisioned. We highly recommend Mitch and the team at Sub Build Ltd to anyone looking for reliable, high-quality builder”
2026-08-11
“We received great service from Sub Build Ltd. We needed a digger at short notice and it was delivered early the following day and collected as soon as we had finished. Mitch was really helpful making sure we got the right machine for the job and all sorted quickly and easily.”
— Claire Scaiff
2026-07-29
“I asked Mitchell to review a Level 3 Home Survey report and provide a quote for the repair works identified. His approach was thorough and detailed. He went through every item methodically and provided clear cost indications alongside practical advice. He also flagged areas requiring further specialist investigation, which was genuinely helpful in understanding the full picture before making any decisions.”
— Nailya Belkacemi
2026-07-22
“Mitch and the team at Sub Build were very efficient and carried out the removal of our kitchen wall with expertise and precision. Mitch and the team know about all aspect of renovation so if you need
...”
2026-04-22
“I can’t thank SUB BUILD LTD enough for turning our outdated garage into a modern home office. They took care of every detail with clear communication and excellent workmanship. Having everything under one project management team made a huge difference in timeline and cost-efficiency.”
— Henry Alexendar
Facebook2025-06-26“We had been nervous about starting our loft conversion, but SUB BUILD LTD made the process incredibly smooth. From planning and building control to the final paint job, they handled everything. It’s rare to find such an organized and capable team under one roof.”
— Henry Lawson
Facebook2025-06-26OUR ACCREDITATIONS
Ready to discuss your project?
Arrange a free site survey, initial indication or Homebuyer Report with Sub Build Ltd. Call 07834 617 743 or 07368 483 779, or email substructure.b.c@gmail.com to book a visit.
Request a Free Site Visit or Report