Services

Our Construction Solutions

At MJ Williams Builders we offer design, build and renovation services for homeowners across Hampshire, Surrey and West Sussex.

Loft and Garage Conversions

Turn an unused loft or garage into a bedroom, home office or extra living space. We handle the structural work, insulation, carpentry and finishing, working with your designer or ours.
Key Benefits

New bedrooms, offices and living space.

Structural work and joinery by our own team.

Help with planning and building regulations.

Insulated and finished to a high standard.

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Extensions

Single-storey, two-storey and kitchen extensions designed to suit your home and budget, from groundwork and drainage through to the final finish.
Key Benefits

Designed to suit your home and budget.

Groundwork through to final finish.

Clear timelines and regular updates.

Minimal disruption while you live at home.

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Kitchens & Renovations

From kitchen refurbishments to whole-house renovations, we modernise layouts and finishes so your home works better for you.
Key Benefits

Kitchen refurbishments and refits.

Reconfigured layouts and knock-throughs.

Carpentry and joinery by a master carpenter.

Coordination of all secondary trades.

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Patios and Garden Offices

Patios, pergolas, retaining walls and garden rooms that extend your living space outdoors, including insulated garden offices for working from home.
Key Benefits

Patios, pergolas and planters.

Retaining walls and landscaping.

Insulated garden offices and rooms.

Built to last in the British weather.

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3-Step Process

Our Process, Made Simple

Good building starts with good communication. Our process keeps you informed and in control, from the first visit to the final finish.

1. Plan & Discover
We start with a detailed consultation to understand your vision, goals, and budget — followed by a site visit and early planning advice.
2. Design & Quote
You’ll receive design ideas where needed, practical advice on materials, and a clear, itemised quote with no guesswork.
3. Build & Deliver
Our skilled team gets to work, keeping you informed at every stage. We wrap up with a final walkthrough and a project you’ll be proud to call yours.
Schedule a Free Consultation
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