Business Details
Trusted Construction Services in Eastleigh
MJH Builders are leading construction specialists with a wealth of experience in completing house extensions, loft conversions, basements, kitchen and bathroom projects to the very highest standards. We have built a reputation on the basis of providing clients with a quality service that is combined with excellent value for money. Customer satisfaction is at the forefront of what we do, just ask some of our previous clients what they thought and it will become clear as to why the majority of our work comes primarily through recommendation and referrals. Our competitive and transparent pricing structure should help to eliminate any concerns you may have regarding budget, your quote will provide an exact breakdown of all costs along with a detailed schedule of works.Based locally in Eastleigh, we provide building services to all surrounding areas in Southampton. Our team is proud to be a family-run business with over 30 years' experience in providing the highest quality building services. We operate with 100% assurance, working hard, maintaining trustworthiness, and delivering meticulous workmanship. Our approach is rooted in teamwork, integrity, and loyalty, ensuring perfection in every project we undertake.
Services
Extensions
Loft Conversions
House Refurbishment
Bathroom Installations
Kitchens
General Building Work
Roofing
Structural Repairs
Highlights and features
- We deliver projects on time with 100% reliability and guaranteed satisfaction.
- Our professional team combines over 30 years of industry experience with meticulous attention to detail.
- We provide post-project support to ensure long-term client satisfaction and trust.
- Our competitive pricing structure eliminates budget concerns with transparent cost breakdowns.
- Precision and dedication are applied to every project, from small repairs to large-scale builds.
What people say
Fantastic job
Reliable team
Excellent value
Professional service
Neat and tidy
Services
Extensions
Our extensions enhance living space and property value through bespoke designs tailored to client needs. We specialise in single and double-storey builds, side returns, and wrap-around extensions. With meticulous planning and adherence to regulations, we ensure seamless integration with existing structures while maintaining aesthetic appeal and functionality.
Loft Conversions
We transform unused loft spaces into functional areas such as bedrooms, offices, or storage solutions. Our services include dormer, Velux, hip-to-gable, and mansard conversions. Using high-grade materials and energy-efficient designs, we maximise headroom and natural light while ensuring compliance with UK building standards.
House Refurbishment
Our refurbishment projects modernise homes with updated layouts, energy-efficient systems, and enhanced aesthetics. We focus on kitchens, bathrooms, and whole-house upgrades while preserving architectural character. By integrating insulation, double glazing, and sustainable materials, we improve comfort and reduce long-term energy costs.
Bathroom Installations
We deliver luxury bathrooms combining style, functionality, and durability. Services include tiling, plumbing, and fitting modern fixtures tailored to client preferences. From minimalist designs to traditional layouts, we ensure seamless installations with attention to detail and adherence to timelines.
Kitchens
Our kitchen installations optimise space with custom cabinetry, premium countertops, and energy-efficient appliances. We offer end-to-end service from design consultation to final fitting, ensuring layouts that balance aesthetics with practicality for modern living needs.
People
Matthew Harris
Owner and Manager
Matthew leads MJH Builders with over 30 years of construction experience, combining traditional craftsmanship with modern techniques. His commitment to quality, transparency, and client satisfaction drives the company's reputation for excellence in Eastleigh and beyond.
Questions
What services does MJH Builders offer?
We specialise in extensions, loft conversions, house refurbishments, bathroom and kitchen installations, roofing, structural repairs, and general building work across Hampshire and the UK.
How long has MJH Builders been in business?
Our team has over 30 years of combined experience, with the company celebrating 10 years of building excellence in 2025.
Do you provide services outside Eastleigh?
Yes, we serve all surrounding areas in Southampton and across the UK, including Hampshire and beyond.
Are your quotes transparent and detailed?
Yes, every quote includes an exact breakdown of costs and a detailed schedule of works with no hidden fees.
Can you handle both small and large projects?
Absolutely—we manage everything from minor repairs to full-scale renovations with equal dedication and precision.
