Limewood Builders completely transformed our old kitchen. From the design to the finishing touches, everything was perfect. Our renovation was stress-free and beautifully done!
Expand Your Living Space with Professional House Extension Services in Portsmouth & Southampton
Your property can offer many variations and choices for extensions, both in location and size. Layout options can be tailored to suit you or your family’s needs. Limewood Builders has skilled house extension experts in Portsmouth and Southampton who can guide you through these choices, so the design fits your lifestyle perfectly.
Extensions can form part of the existing structure either at the rear or sides of the building or to the front. Extensions can also form part of existing outbuildings or can even be stand-alone structures within the boundary of the property.
You might even consider open-style extensions to form a usable part of the garden and offer a social function for you or your family. House extension ideas like this provide flexibility and a great opportunity to enhance your living space.
“A well-designed and considered extension can combine a number of uses for your household and can incorporate existing designs or stand apart from them. The Choice is yours!”
Any extension can also incorporate various materials, and the external fabric can be used to blend in or suit the existing structure. Whether you’re looking for a sleek modern finish or a more traditional design, our house extension experts will help you explore all the possibilities.
The best type of extension depends on your space, lifestyle, and budget. Popular options include rear extensions for open-plan kitchens and living areas, loft conversions for extra bedrooms, or side extensions to add a study or utility room. Our builders can help you choose the design that works perfectly for your home.
If you love your home but need more room, extensions and conversions are ideal. A rear extension can create a spacious kitchen or lounge, a loft conversion adds bedrooms or offices, and even garages or basements can be transformed. We focus on smart designs that maximise your space without the hassle of moving.
Yes, side or front extensions are possible, though they require careful planning to suit your property and local regulations. Side extensions often provide extra living space or utility rooms, while front extensions can improve entrances or add home offices.
Absolutely! Every home and family has unique needs. We listen carefully to how you live and what matters most, then design extensions that complement your lifestyle. Whether you want an open-plan kitchen, extra bedrooms, or a stylish lounge, our team ensures the finished space works beautifully for you and your family.
Open Up Your Space with Expert House Extension Design and Materials Guidance
You might prefer to open up the focal point of your rooms by utilising a full glass wall screen or doors, or other more traditional methods using block and render or a brick face. The options are wide and varying, and it is that knowledge of materials and options that we bring to the design process. House extension ideas such as these can completely transform your living space. We can help you identify the advantages and disadvantages of certain design choices and also assist in defining the cost of procuring and installing such materials.
Sometimes it’s difficult as a builder to recognise the dreams and aspirations of the customer. It is in these cases that relationships and communications can break down. However, Limewood Builders removes this eventuality by recognising the client’s needs and creating a working relationship through the initial design and feasibility stage. It ensures we understand the client and their needs as well as their aims and objectives. And in turn, the client gets the confidence and satisfaction in the work as it’s being undertaken through to its completion. Our head office is based in Portsmouth. But if you’re looking for house extension services outside of Portsmouth, that’s fine, as we cover the whole of the south of England. So, contact us to discuss your home extension needs and let our experts guide you through the entire process.
There are plenty of options to suit your style and budget. Popular choices include brick to match your existing home, timber cladding for a modern feel, or render for a clean, contemporary look. We can also explore mixed materials to choose something that blends seamlessly with your property and surroundings.
Yes, absolutely. Experienced builders can provide a detailed estimate of material costs based on your design and preferences. They consider quality, durability, and availability by giving you a clear picture of what your project will need. This way, you can plan your budget realistically and avoid unexpected surprises along the way.
Each material has its strengths. Brick is durable and low maintenance, but can be more expensive. Timber is lightweight and modern-looking but may need more care. Render can create a smooth, stylish finish, but it can crack if not maintained. Our experienced builders can guide you to the option that suits your home and lifestyle best.
Yes, we do. While Portsmouth is a core area, we also work in Southampton and the surrounding parts of South-East England. We aim to bring the same quality, care, and attention to detail to every project, no matter where it is. So you get reliable and professional service throughout.
Take Inspiration from Our Past Projects
People from Portsmouth and Southampton trust us as their best local and custom builders for hire because of our excellence in this field. Light-filled home extensions, characterful loft conversions, modern kitchen renovations, thoughtful house refurbishments, and more- all these showcase our skill, innovative ideas and dedication to creating something extraordinary. So, take a look at the images for more inspiration.
These projects show what is possible when you can rightly balance creativity and quality craftsmanship. No matter what building construction services you need in Portsmouth, Southampton, and the nearby areas, we can handle all with great efficiency. Our work demonstrates how thoughtful design and careful execution can transform any space into something truly special. Who knows, your home could be our next masterpiece!
Absolutely! Our Gallery showcases a variety of full-house renovations we’ve completed in Portsmouth, Southampton, and the surrounding areas. Each project highlights our dedication, passion, creativity, and commitment to our work. You can explore these stunning transformations in our Gallery page. So take a virtual tour of it.
There is a lot you can do with a house extension. In Portsmouth, we have created everything, like sleek modern open-plan extensions and traditional brick-built designs that blend perfectly with the existing home. Our Gallery has plenty of examples that will inspire you to expand your space without losing style or personality.
Maximising space in smaller bathrooms is one of our specialities. Even the smallest bathrooms can be turned into smart, stylish spaces. In our projects around Southampton, we’ve used clever layouts, compact fixtures, and smart storage solutions to make the most of tight areas. Check out our portfolio to see how small bathrooms can be practical and beautiful, too.
You can see past projects by builders in Portsmouth by visiting our gallery page or project portfolio online. These usually show completed extensions, loft conversions, and renovations with before-and-after photos. It’s a great way to get inspiration and see the quality of work, design ideas, and attention to detail that we bring to every home.
What Makes Us the Most Trusted Builders in the Area
We Are ISO Certified
We are proudly ISO certified, demonstrating our commitment to quality, safety and excellence. This accreditation ensures that we provide customers with a reliable service to the highest industry standards across Southampton and Portsmouth.
We Are Local
We are a trusted local builder proudly serving Southampton and Portsmouth, delivering exceptional home extensions, loft conversions, and basement projects with personalised services, expert craftsmanship, and a deep understanding of the community.
Many Happy Clients
We are valued by many homeowners across Southampton and Portsmouth for our professionalism, reliability, and lasting results.
So, if you are ready to hire trusted builders from our construction company, connect with our team and get thorough guidance for your project.
Our clients say it best. With great reviews on Google, Yelp, and HomeStars, people in Portsmouth, Southampton, and beyond confidently hire our builders for honest, reliable, and high-quality construction work. We feel so proud that we can make any project a positive experience. Hearing from happy homeowners reminds us why we do what we do, and it inspires us to keep raising the standard on every job we take on.
It’s quite easy. Just search for “Limewood Builders Portsmouth” on Google, and our profile will come up. There you can read what our clients have said about working with us, see ratings, and even check out photos of some of our completed projects.
Yes, we are on Yelp too. Just head to Yelp and search for Limewood Builders, and you’ll find honest reviews from customers in Portsmouth, Southampton, and the surrounding areas. It is a good and genuine way to hear real experiences and see the kind of work we do.
On HomeStars, we are glad to share that clients have given us over 4.5-star ratings for projects such as loft conversions, basement refurbishments, house extensions, and many more. Alongside the reviews, you will also see photos of our work, which show the care and detail we put into every build. It is a simple way to get a feel for how we work and why so many homeowners are happy to recommend us.
Hear from Our Happy Clients
We are so proud and honoured that people always choose us when they want to hire a builder in Portsmouth and Southampton. Whether you need expert building contractors for hire for a loft conversion, home extension, or a complete remodelling, we handle all. The skill, care, and innovative ideas we bring to every building and renovation project we take on set us apart. Don’t just take our word for it. Hear from our clients who have worked with our best renovation contractors in Portsmouth and Southampton for hire and experienced the difference. Their words say it all.
Emma Harding
James Fletcher
We needed extra space for our growing family, and Limewood Builders made it happen. The home extension looks like it was always part of the house — brilliant work!
Sophia Reynolds
The loft conversion gave us the extra bedroom we needed without moving house. The team was professional, tidy and the results exceeded our expectations. Couldn’t be happier!
Liam Bennett
Our kitchen was outdated, but now it’s the heart of our home. Limewood Builders understood our vision and brought it to life. Quality craftsmanship and outstanding service!
Charlotte Mitchell
After the flood, we were overwhelmed. The team of Limewood Builders handled everything — from repairs to restoring our space. Their support and expertise made all the difference. Highly recommend!
Oliver Chapman
Our unused garage is now a stunning home office. Limewood Builders guided us through every step of the conversion, making sure we got the most from the space. Superb job!
Hannah Cooper
We finally got our bathroom sorted, and I honestly can’t stop looking at it. The team was so easy to work with, and they didn’t fuss about the little changes we asked for. Everything feels bright, fresh, and really us. 100% satisfied!
Ethan Davies
Got a small extension done for our living area, and it is incredible. The builders from Limewood were friendly, worked around our schedule, and didn’t throw any tantrums about anything… that many famous builders do. It just feels like the house has always been this way. Can’t thank them enough.
Lucy Palmer
Our loft is now the cosiest place in the house. The team were proper friendly, explained everything, and didn’t leave a mess behind. We’re so happy with how it turned out… feels like a whole new home.
Tommy Reid
Had our kitchen and dining area knocked together, and wow, what a change. The work was quick, neat, and exactly what we hoped for. The team really listened, and it feels like the heart of the home again. Hands down… the best!!
Megan Foster
We wanted a small office in the garden, and they made it happen perfectly. They were approachable, easy to chat with, and really got what we needed. The finished space is way better than we imagined. Totally recommend them!
Daniel Hughes
Had our upstairs bathroom renovated! And it looks amazing now. The builders were mostly on time and helpful, though a few things took longer than expected. Overall, really pleased with the result, and the work quality was definitely top-notch.
Frequently Asked Questions
Most single-storey rear extensions and small projects can fall under permitted development, but larger or multi-storey extensions usually need planning permission. We always check the rules for your property, so you can proceed confidently without unexpected delays or issues with your local council.
Building regulations cover safety, structure, insulation, drainage, and fire protection. In the South of England, these standards ensure your extension is safe, energy-efficient, and built to last. We handle all compliance checks, so you don’t have to worry about paperwork or inspections.
The first step is a consultation. We discuss your ideas, lifestyle needs, and budget, then explore design possibilities. This helps us create a clear plan by giving you a realistic idea of cost, timeline, and how your new space will fit seamlessly with your home.
Costs vary depending on size, design, materials, and whether you want a single or two-storey extension. We provide personalised quotations based on your project for transparency. Our aim is to give you a realistic, upfront cost without hidden surprises.
Our quotations cover everything from design and materials to labour and compliance checks. We detail costs for planning, building regulations, and finishing touches, so you know exactly what’s included. There are no hidden fees, just a clear plan for your extension project.
We combine over 30 years of experience with personalised service, care, and attention to detail. From initial consultation to project completion, we handle everything smoothly. Our focus is on creating beautiful, practical spaces and keeping the process stress-free and enjoyable for every homeowner.
What Else We Can Do for You
Loft Conversions
Ready to convert your loft into a functional space? Consider a professional loft conversion and experience the transformation.
Definitely! We specialise in transforming unused lofts into practical and stylish living spaces. From bedrooms and offices to entertainment rooms, we handle everything from design to construction. So the entire process remains simple and stress-free for you.
Our loft conversion service covers design, structural assessments, planning advice, construction, insulation, and finishing. We focus on maximising space, natural light, and usability. So your loft becomes a comfortable, functional, and valuable part of your home.
Property Refurbishment
If you want to give your property an overall makeover for long-term benefits, property refurbishment is for you.
We provide full property refurbishment services, including interior and exterior upgrades, kitchen and bathroom renovations, rewiring, and structural improvements. We breathe new life into your property to improve both aesthetics and long-term functionality.
Of course! Our refurbishment service transforms homes with careful planning, attention to detail, and high-quality craftsmanship. We work on every element of your property to ensure it meets your needs, modern standards, and personal style. So, at the end, you can get a refreshed, comfortable, and practical living space.
Basement Conversions
Have any ideas to transform your abandoned basement and do something amazing with it? Then contact us today!
Limewood Builders can. We specialise in converting basements into functional spaces, whether you want a home office, gym, entertainment room, or extra living area. We handle the design, waterproofing, construction, and finishing for a smooth, hassle-free experience.
Yes, we do. Our basement conversion service covers everything from planning and waterproofing to structural work and finishing touches. We strive to transform underused basements into safe, stylish, and practical spaces that perfectly suit your lifestyle.