For over a decade, MJH Builders has been delivering high-quality building, renovation, and extension projects across Southampton and Hampshire. From bespoke home extensions and kitchen renovations to full property refurbishments, our team has built a reputation for craftsmanship, reliability, and personal service.
We’re proud to be a family-run company that’s small enough to care but experienced enough to take on large, complex projects with professionalism and precision. This blog explores who we are, what we do, and why homeowners across the South Coast trust MJH Builders to bring their dream spaces to life.
A decade of trusted building expertise
Founded with one simple goal — to deliver exceptional results and peace of mind — MJH Builders has grown steadily through word-of-mouth and repeat customers. Our approach combines traditional building skills with modern construction techniques, ensuring every project is completed to the highest standard, on time, and within budget.
Our core values are simple:
- Quality workmanship — built to last, not just to impress.
- Transparent communication — clear quotes, regular updates, and no hidden surprises.
- Respect for your home — clean, tidy, and considerate at every stage.
- Customer satisfaction — we’re not finished until you’re delighted.
Whether you’re extending your family home, converting unused space, or modernising your interiors, MJH Builders offers complete start-to-finish solutions designed around you.
Our building services
Over the years, we’ve become known for our comprehensive range of domestic and commercial building services. Whatever your vision, our skilled team can make it happen.
1) Home Extensions
A well-designed extension adds valuable living space and increases property value.
We handle:
- Single and double-storey extensions
- Wrap-around and rear extensions
- Kitchen and open-plan living areas
- Garage conversions and annex builds
From planning and structural work to electrics and finishing touches, our team manages the entire process seamlessly.
2) Loft Conversions
Turn your unused loft into a bright, functional room. Whether it’s an additional bedroom, home office or studio, we’ll handle insulation, stairs, windows, flooring and fire safety compliance.
Our loft conversions are designed to meet building regulations, maximise light, and add significant value to your home.
3) Kitchen & Bathroom Refurbishments
Your kitchen and bathroom are the most-used spaces in your home — they deserve to look and perform their best.
We offer:
- Full design and fit-out services
- Modern, traditional or bespoke layouts
- High-quality tiling, plumbing and electrics
- Durable finishes and fixtures designed for everyday living
We work with trusted suppliers to provide beautiful, practical designs tailored to your lifestyle and budget.
4) Renovations & Refurbishments
Whether you’ve bought a property that needs attention or want to refresh your existing home, we provide complete renovation solutions including:
- Structural alterations and reconfigurations
- Plastering, decorating and flooring
- Electrical rewires and heating upgrades
- Roof, guttering and insulation improvements
We bring tired spaces back to life with care and craftsmanship.
5) New Builds
Looking to start from scratch? Our experienced team can take your new build project from concept to completion.
We collaborate closely with architects, engineers and local authorities to ensure your dream home is built safely, efficiently and exactly as planned.
6) Roofing & External Works
From pitched roofs to flat roofs, fascias, soffits, guttering, and driveways — we cover all exterior maintenance and construction needs.
Our roofing work combines traditional methods with modern materials for durability and weather resistance.
Why homeowners choose MJH Builders
Choosing a builder is one of the most important decisions in any home improvement project. Clients who work with us often mention the same qualities that set MJH Builders apart:
✔ Proven local reputation
We’ve earned trust through years of consistent quality across Southampton, Winchester, Eastleigh, and surrounding areas. Most of our work comes through referrals and repeat customers — proof that our standards speak for themselves.
✔ End-to-end project management
From design and planning permission to structural work and final decoration, we handle everything under one roof. You deal with one dedicated project manager who keeps you informed every step of the way.
✔ Quality you can see
We use qualified tradesmen and high-grade materials on every project. Our finishes are neat, durable and built to withstand daily use — because good building work should stand the test of time.
✔ Personal, family-run service
As a small independent company, we care about every project we undertake. We take pride in treating your home as if it were our own — polite, tidy, and respectful of your time and space.
Our process — simple, transparent, effective
- Free Consultation
We’ll visit your property to understand your goals, measure the space and discuss ideas. - Detailed Quotation
You’ll receive a clear, itemised quote — no vague estimates or hidden extras. - Planning & Design Support
If needed, we help with architects, drawings, and planning submissions. - Construction Phase
Our skilled tradesmen carry out all works with care and precision, ensuring site safety and cleanliness. - Progress Updates
We keep you informed at every stage with honest communication. - Final Handover
Once complete, we conduct a full inspection with you to ensure every detail meets expectations.
Our aim is to make the entire building experience stress-free, efficient and enjoyable.
Building with sustainability in mind
We take pride in using eco-friendly practices wherever possible — from energy-efficient insulation and modern heating systems to responsible waste management and locally sourced materials.
Sustainable construction not only benefits the planet but also helps reduce your energy bills and increases long-term property value.
Commercial and property maintenance services
In addition to domestic projects, MJH Builders also supports:
- Commercial refurbishments and office fit-outs
- Shopfront and retail unit builds
- Ongoing property maintenance contracts for landlords, letting agents and housing associations
Our flexibility and reliability make us a trusted partner for both private and commercial clients.
Testimonials that speak for themselves
Over the years, our clients have shared glowing reviews about our professionalism and craftsmanship. From homeowners who wanted modern open-plan living to landlords needing reliable maintenance, our team consistently earns 5-star feedback for communication, tidiness and attention to detail.
“MJH Builders transformed our home beyond expectations — on budget, on time, and to an exceptional standard.”
— Local homeowner, Southampton
“Reliable, skilled and easy to deal with. Highly recommended for any building project.”
— Property developer, Winchester
Tips before starting your next building project
- Plan ahead – Good builders are often booked in advance, so secure your start date early.
- Set a realistic budget – Include a small contingency for unexpected findings.
- Get proper drawings – Accurate plans save time and cost later on.
- Communicate openly – Share ideas, concerns and priorities early.
- Choose experience – Skilled builders ensure long-term quality and peace of mind.
Celebrating 10 years of excellence
2025 marks a special milestone — 10 years of MJH Builders. We’re proud to celebrate a decade of delivering building excellence across the South Coast.
From single-room updates to major structural projects, every job is completed with care, integrity and craftsmanship. It’s why our motto has always been:
“Trusted. Proven. Respected.”
Ready to transform your home?
If you’re planning an extension, renovation, or new build in Southampton or Hampshire, MJH Builders is ready to help. Contact our friendly team today to arrange your free, no-obligation quote.
