About Overton & Sons Builders

Building homes and trust across Portsmouth for over 25 years

Overton & Sons Builders is a family-run building company based in Portsmouth, Hampshire, with more than 25 years of hands-on experience in all areas of construction and home improvement. We specialise in extensions, loft conversions, kitchens, bathrooms, roofing and conservatories, delivering quality craftsmanship and honest service every time.

We’re proud to have grown through word-of-mouth recommendations and returning customers who value our reliability, attention to detail and personal approach. For us, building isn’t just about bricks and mortar — it’s about creating spaces people love to live in.

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Our Story

Overton & Sons Builders began with a simple idea: to offer a dependable local building service where quality and trust come first. What started as a small family team has grown into one of Portsmouth’s most respected independent builders, known for long-term relationships with homeowners and local businesses alike.

Over the years, we’ve completed hundreds of successful projects across Portsmouth, Southsea, Fareham, Waterlooville, Havant and surrounding Hampshire towns. From single-room renovations to full property transformations, we’ve built a reputation for doing the job right — first time, every time.

Our Values

Honesty and Transparency

We believe in clear communication and fair pricing. Every project starts with a straightforward quote that explains exactly what’s included so there are no hidden surprises later.

Quality Craftsmanship

We take pride in every detail, from the foundations to the finishing touches. Our team of skilled tradesmen use proven methods and trusted materials to ensure lasting quality.

Reliability

We show up when we say we will, keep every project organised and complete work on time. Reliability is the foundation of our reputation.

Customer Care

Your home matters to us. We respect your space, keep sites clean and tidy and stay available to answer questions at every stage.

Local Commitment

As a Portsmouth-based business, we’re proud to serve our community and support local suppliers wherever possible. Our success comes from doing right by local people.

What We Do

Overton & Sons Builders offer a full range of professional building services designed to improve, expand and maintain your home. Whether you’re looking for a modern extension, a new kitchen or a complete renovation, we have the experience and skills to bring your ideas to life.

Our services include:

Conservatories and Orangeries

Overton & Sons Builders | Trusted Builders in Portsmouth

A conservatory or orangery brings extra light and warmth into your home while connecting you to your garden all year round. We design and build bespoke conservatories in both traditional and modern styles using energy-efficient glass and durable materials. Whether you want a peaceful sitting area, dining room or extended living space, we’ll create a stylish addition that enhances your home.

General Building & Renovations

Our team also handle a wide range of general building work and renovations across Portsmouth and Hampshire. This includes brickwork, plastering, internal alterations, flooring, driveways and full property refurbishments. We’re trusted by homeowners to take on projects of all sizes with care, precision and attention to detail.

Bathroom Refurbishments

We design and install bathrooms that combine practicality with comfort. From compact en-suites to full family bathrooms, we take care of everything including plumbing, tiling, lighting and ventilation. Whether you want a luxury spa-style finish or a simple modern update, our experienced fitters deliver professional results that stand the test of time.

Kitchen Installations

Your kitchen is the heart of your home, so it deserves to look and function perfectly. We supply and install quality kitchens to suit every style, from contemporary designs to classic finishes. Our service includes fitting, plumbing, electrics, flooring and tiling, ensuring a complete and seamless installation that’s ready for everyday use.

Home Extensions

A well-designed home extension adds valuable space and transforms the way you live. Whether you want an open-plan kitchen and dining area, an extra bedroom or a larger living space, we handle every stage from design and planning to completion. Our extensions are built to blend perfectly with your existing home while improving comfort, layout and property value.

Loft Conversions

If you’re running out of space but don’t want to move, a loft conversion is a smart and cost-effective way to expand your home. We convert unused attic areas into beautiful bedrooms, offices or playrooms with full insulation, lighting and storage solutions. Our team manage the process from structural work to final decoration so the space is ready to use straight away.

Roofing and Re-Roofing

Your roof is one of the most important parts of your home, protecting it from the elements and preserving its structure. We carry out all types of roofing work including repairs, replacements, flat roofs and tiled or slate roofs. Every roof we install is completed using high-quality materials and built to withstand the British weather for many years to come.

Our Approach

We understand that having building work done can feel disruptive, so our goal is to make the process as easy and stress-free as possible. Here’s how we work:

Initial Consultation

We visit your property to discuss your plans, budget and design ideas.

Quotation & Planning

You’ll receive a clear written quote, along with any planning or design advice if needed.

Construction

Our skilled team carry out the work with precision and respect for your home.

Completion & Guarantee

We finish every project to a high standard and provide a full guarantee for peace of mind.

This straightforward process keeps everything transparent and ensures your project is delivered exactly as promised.

A Team You Can Trust

Our team is made up of experienced builders, carpenters, roofers, electricians and plumbers who have worked together for many years. Because we coordinate everything in-house, you don’t have to chase multiple contractors or worry about mixed communication. We handle it all so you can relax knowing your project is in safe hands.

Community and Reputation

Being a local family business means we take personal pride in every job. We’re not a big national company with call centres and sales targets — we’re your neighbours, and our reputation depends on your satisfaction. Most of our new work comes through recommendations from happy customers, and that’s the best sign of trust any builder can earn.

Customer Testimonials

We’ve used Overton & Sons for several projects over the years including roofing and interior work. They always deliver exactly what they promise with no hidden extras or excuses. A trustworthy family company that we’ll continue to recommend.
Elaine, Fareham
They converted our loft into a new bedroom and office space and it has completely transformed our home. The project stayed on time and within budget, and the finish was excellent. The builders were friendly, professional and easy to talk to about any questions we had.
John, Waterlooville
The team built our rear extension and the results were amazing. They handled everything from the groundwork to the final finishing touches with real professionalism. Communication was excellent throughout and the work was completed earlier than expected. We couldn’t be happier with the outcome.
Lisa, Southsea

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Contact Overton & Sons Builders

Ready to discuss your next project? Whether you need an extension, loft conversion, new roof or full renovation, our friendly team is here to help.

📞 Call 02392 699730

📞 Call 07832 142422

📧 Or send us a message through our contact form for a free no-obligation quote.

We’ll arrange a convenient visit and provide honest advice on the best options for your property.