Call Now
Website
Call
Business Details
50+ Years
experience
Trusted Construction Services in Milton Keynes
WJ Clarkson & Son has been a family-run business since 1966, rooted in tradition and built on generations of craftsmanship. We specialise in delivering high-quality residential and commercial construction projects across Milton Keynes and surrounding areas. Our services include new builds, home conversions, extensions, renovations, and comprehensive project management. With over 50 years of expertise, we pride ourselves on transparent communication, meticulous attention to detail, and a commitment to completing projects on time and within budget.

Our team manages every stage of the construction process, from initial consultation and planning to final handover, ensuring seamless execution and client satisfaction. We use locally sourced materials and time-honoured methods to create durable, aesthetically pleasing spaces that meet both modern needs and traditional standards. Our reputation for reliability and quality has earned us a 100% satisfaction rate and long-standing relationships with over 20 regular clients.
Services
New Builds Project Management Home Conversions Roofing And Repairs Extensions & Renovations
Details
  • Year established: 1966
Highlights and features
  • Family-run since 1966 with 50+ years of hands-on experience
  • End-to-end project management from planning to handover
  • Investor-focused approach with ROI-driven solutions
  • 100% satisfaction rate across 100+ completed projects
  • Transparent communication and fixed-budget guarantees
What people say
Trusted since 1966 50+ years expertise 100% satisfaction Professional team Timely delivery
Services
New Builds
We deliver bespoke residential and commercial properties from foundation to completion. Our process includes detailed planning consultations, site preparation, structural construction, and interior finishing. Each project benefits from our 50+ years of expertise, ensuring durable builds that combine traditional craftsmanship with modern functionality. Clients receive regular progress updates and fixed-budget guarantees.
Project Management
Our dedicated project management covers scheduling, contractor coordination, material procurement, and on-site supervision. We handle permits, compliance documentation, and quality control checks throughout the construction lifecycle. This service ensures seamless execution for homeowners, developers, and remote investors seeking stress-free builds.
Home Conversions
We transform underutilised areas like lofts, basements, and garages into functional living spaces. Services include structural modifications, insulation, waterproofing, and layout reconfiguration. All conversions maintain original property aesthetics while meeting modern comfort standards through carefully sourced materials and certified trades.
Extensions & Renovations
From single-storey extensions to full property renovations, we enhance living spaces while preserving architectural integrity. Our scope covers structural changes, kitchen/bathroom upgrades, and period restorations. Projects include electrical/plumbing updates and energy efficiency improvements, completed within agreed timelines.
Roofing And Repairs
We provide comprehensive roofing solutions including installations, repairs, and maintenance for residential and commercial properties. Using durable materials and modern techniques, our team ensures watertight, long-lasting roofs that enhance property value and structural integrity while maintaining aesthetic consistency.
People
Jamie
Project Manager
With over 20 years in construction management, Jamie oversees project execution from planning to handover. He specialises in coordinating complex developments while maintaining client communication and budget adherence.
Questions
What areas do you serve?
We operate across Milton Keynes, Buckinghamshire, and surrounding counties including Oxfordshire and Northamptonshire.
Do you handle planning permissions?
Yes, we advise on permitted development rights and manage full planning applications when required.
Can renovations increase property value?
Professional extensions and renovations typically boost market value by improving functionality and aesthetics.
How long do extensions take?
Single-storey extensions usually take 8-12 weeks, with timelines confirmed during initial consultations.
Do you use subcontractors?
We employ certified in-house tradespeople for electrical, plumbing, and finishing work to ensure quality control.
What guarantees do you offer?
We provide fixed-budget agreements and completion guarantees, with projects delivered on time and within scope.
Reviews (1)
Suzanne Golder
Feb 01, 2017 Report
Clarkson Builders have been fantastic working on our extension and garage conversion. The build was really tricky with space and access issues but they overcame the challenges. The whole team was helpful and patient with the whole family (including the children) during the build which made it so much easier to have strangers in your home. They certainly don't feel like strangers any more! We're really pleased with the space, I can't believe it's the same house. After the build they also worked with us on the garden which looks amazing.