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Extension builders in St James

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Some of our top rated extension builders in St James

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  • Extension Builder in St James

    New build Extension Loft conversion Full refurbishment

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  • We are a skilled 3-man building and landscaping team with over 15 years of hands-on experience delivering high-quality construction and renovation projects. Our work spans a wide range of services, including complex landscaping, driveways, bricklaying, kitchens, bathrooms, extensions, and bespoke carpentry. We operate as a tightly coordinated unit, supporting each other across all aspects of the job to ensure efficiency, precision, and a seamless workflow. Our commitment to professional standards and attention to detail ensures every project is completed to the highest quality. Whether it’s a full home extension or detailed landscaping work, we take pride in our craftsmanship and our ability to bring our clients’ visions to life.

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  • Extension Builder in St James

    NK Carpentry At NK Carpentry, we bring over 20 years of professional experience to every project, ensuring the highest level of detail and craftsmanship in all aspects of carpentry, joinery, and handyman services. Our fully qualified team specializes in: - Installing doors and fire doors - Kitchen fitting - Crafting bespoke wardrobes and cabinets - Building stud walls - Laying all types of flooring - Constructing timber roofs - Handling various handyman tasks - Performing any other carpentry works As a company owner, I take pride in leading a team that is fully insured and committed to excellence. Our strong labor connections and excellent client relationships ensure projects run smoothly, resulting in repeat business and satisfied customers. Contact us today to discuss how we can bring your carpentry and handyman projects to life with precision and care.

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  • Hi, I’m Himanshu 👋 I’m a reliable and experienced professional offering high-quality construction management services across the UK. I work closely with clients to plan, organise, and oversee building projects from start to finish, making sure everything runs smoothly, on time, and within budget. I take pride in clear communication, attention to detail, and delivering results you can trust. Whether it’s managing renovations, coordinating contractors, or ensuring quality and safety standards are met, I treat every project with the same care and professionalism. Customer satisfaction is my priority, and I believe in honest work, fair pricing, and long-term relationships. I’m always happy to discuss your project and find the best solution for your needs.

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  • HD Developments Ltd. For any building work down to even just maintenance, we cover every aspect of the building trade. A lot more information available through contact as we are new to my builder. Thank you.

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  • Extension Builder in St James

    Mat’s Group Ltd is an experienced construction and refurbishment contractor delivering high-quality residential and light commercial projects across London and the South East. We specialise in extensions, loft conversions, structural alterations, full refurbishments, and new build developments. Our team combines practical site expertise with strong project management, ensuring works are delivered safely, on time, and within budget. We regularly undertake structural works including foundation construction, steel installations (RSJs), underpinning, roofing, and complete internal fit-outs. As a Principal Contractor, we operate in full compliance with CDM 2015, maintaining high standards of health and safety, workmanship, and communication throughout every project. We pride ourselves on reliability, transparent pricing, and attention to detail. From small residential improvements to larger developments, we work closely with clients to achieve quality results with minimal disruption. Mat’s Group Ltd – Building with confidence.

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  • Extension Builder in St James

    In the world of construction and bespoke carpentry, experience isn’t just an asset—it’s the foundation upon which lasting quality is built. For over three decades, Richard Parker has exemplified this principle, bringing his passion, skill, and unwavering commitment to every project he undertakes. As a master carpenter and general builder, Richard’s career is a testament to the value of traditional craftsmanship, steady innovation, and the importance of family legacy.Comprehensive Services: Carpentry, Joinery, and General Building Richard Parker offers a comprehensive range of services that cover every aspect of domestic and light commercial construction: Bespoke Carpentry: From custom shelving and wardrobes to hand-crafted staircases, doors, and windows, Richard creates pieces that are both beautiful and built to last. Joinery: Precision joinery for both structural and decorative purposes, including timber framing, roof structures, and intricate moldings. Extensions and Renovations: Complete home extensions, loft conversions, and property refurbishments that enhance both space and value. Kitchen and Bathroom Installations: End-to-end service for modernizing and upgrading the most important rooms in your home.

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  • Extension Builder in St James

    We are a family business with over 20 years experience bringing peoples dream homes to them

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  • Extension Builder in St James

    Hi! My name is Florin! I have 4 years experience in carpentry 1st and 2nd fix I can help you with door hanging,skirting,architrave,laminate and wood floors…roofs,and manny more! If you need help and you looking for someone who knows how to do it,contact me!

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  • Extension Builder in St James

    We are a team of qualified civil engineers with more than 10 years of experience in building construction and property improvement services. Our work includes house builds, extensions, loft conversions, shed , greenhouse construction, furniture installation, repairs, and a wide range of handyman services. We are reliable, hardworking, and committed to delivering quality results for every project. Customer satisfaction, professionalism, and punctuality are always our priorities.

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  • At Top K Construction and Design LTD, your vision is our project. With over 20 years of experience, we have successfully completed a wide range of projects across London, from new builds and refurbishments to garages and extensions. We are passionate about turning your ideas into reality and prioritize your satisfaction in every step of the process. We love taking on new challenges and working closely with our clients to create spaces that truly meet their needs. Let us bring your dream project to life — quality, reliability, and customer happiness are at the heart of everything we do.

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  • Extension Builder in St James

    Here at Roofing contractor&building Ltd we are a team with many years of experience We undertake all sorts or roofing works from new roof pitched slate/tile and flat roofing GRP fiberglass / rubber flat roofs / traditional torch on felt and much more both pitched and flat roof repairs - All sorts of UPVC - Fascia/soffit/guttering in various colours and designs I take pride in all my work. My aim is to ensure a 100% customer satisfaction. I’m friendly, polite and believe in quality of work and will always aim to deliver the best possible job. I’m reliable and you can be rest assured that you are in good hands with our services, Please contact us with any queries or questions on the above contact details. We look forward to working with you

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  • Extension Builder in St James

    A family run business serving South London and North Kent for over 30 years. We can help with loft conversions, house extensions, refurbishments and other building services.

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  • Extension Builder in St James

    Hi Everyone! Tony Miller Interiors LTD is a construction company based in South East London and surroundings all over London and Kent. My company is offers various construction services- house extensions, refurbishment, loft conversions, new built, bathrooms, kitchens, basements,HMO conversion, etc. With over 7 years of growing experience in the Construction Industry, I have been working with numerous projects for private clients in a quick timeline.

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  • Extension Builder in St James

    Whether it’s for your home or your business, CCTV is an effective way to enhance security. It is more important than ever to invest in top-quality CCTV equipment and skilled engineers. As criminals gain access to advanced technology, our expertise in selecting and using reliable systems becomes essential. CCTV technology provides you with individual access and full control of your premises, allowing you to keep a watchful eye on your home and loved ones. It serves as a visual deterrent to potential intruders, sending a clear message that nothing goes unnoticed. MPL Group LTD is one of the most well respected surveillance Company with hundreds of residential and commercial clients. We are a family run business and we care deeply about what we do. We are dedicated to providing the highest level of service at competitive prices. Your pride is our greatest satisfaction!

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  • Extension Builder in St James

    GM Design & Build is an independent architectural practice offering tailored design services with a focus on residential projects. I provide high-quality, cost-effective architectural solutions for homeowners and small businesses, with expertise across a range of property types, from new builds to commercial spaces. As a sole practitioner, I offer a personal, hands-on approach to every project, ensuring your ideas and needs are fully understood and translated into thoughtful, practical designs. My services include everything from planning and building regulation drawings to the planning application process, guiding you smoothly from concept to completion. Core services include: -Single & Double Storey Extensions -Loft Conversions -Interior Remodelling -New Build Design -Small Commercial Projects -Garage Conversions -Outbuildings I also provide additional services such as party wall advice, tender packages, and procurement. For those who prefer a comprehensive solution, I ensure high standards and a streamlined experience from start to finish. If you're ready to bring your vision to life, get in touch for a discussion or consultation.

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4.6

Top rated Extension Builders

Our Extension Builders in St James, are rated 4.6 out of 5 based on 21 reviews from customers like you.

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Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local extension builders in St James?

Building an extension is a major milestone for any home. It’s not just about adding extra space, it’s a big step that can transform how you live day to day, opening up new possibilities for comfort, lifestyle, and family needs.

This is why it’s so important to find the right extension builders in St James for you. They can help with a variety of tasks and projects, including:

  • Extending your home with an extra room
  • Two+ storey extensions
  • Adding partition walls to create more rooms
  • Building annexes or external structures

To find the right extension builder near you, simply post your job on MyBuilder. Explain the type of help you’re looking for, and then home extension builders in St James who are available and interested can respond to your post.

Browse profiles, read customer reviews and get quotes from your chosen St James extension builders, all before you decide who to hire.

What are the hourly rates of extension builders in St James?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in St James will charge between £16 and £42 per hour.

The cost of an extension will vary depending on your property. For instance, extending in certain areas may require structural adjustments to ensure stability, which can increase your material and labour costs.

To get an accurate price for your home extension, request detailed quotes from several St James extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your St James home extension project is likely to cost.

Find extension builders in St James with MyBuilder

Hiring the right extension builder in St James with MyBuilder couldn’t be easier. Just follow these simple steps:

Step 1: Post your extension project on MyBuilder

Whether you’re planning a single-storey extension, a loft conversion, or adding a new room, post your job on MyBuilder to find local St James extension builders. Once your job is live, we’ll share it with home extension builders in St James who can express their interest.

Step 2: Compare different extension builders in St James

When you start receiving interest, review profiles of local St James extension builders, check their previous work, and read real customer reviews. Ask about timelines, materials, and request detailed quotes.

Step 3: Hire St James extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in St James, compare their experience, guarantees, and costs before choosing who to hire.

You’ll also have confidence knowing that every tradesperson on MyBuilder is verified through several checks, including:

  • ID verification: When a tradesperson joins MyBuilder, we ask for a valid ID, such as a passport, ID card, or eIDAS certificate.
  • Company verification: For tradespeople operating under a company, we make sure every tradesperson has a registered business.

Did you know? Our continuous monitoring and complaints process ensures that tradespeople who don’t meet our standards are promptly removed from MyBuilder’s platform.

St James extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a St James extension builder before hiring?

Before hiring an extension builder in St James or extension building company in St James, ask a few key questions to make sure you’re choosing the right professional for your home extension project.

What qualifications and experience do you have as an extension builder in St James?

An extension builder in St James should have a strong track record with similar projects and relevant building qualifications or trade memberships, such as the Federation of Master Builders (FMB) or TrustMark.

Will my home extension meet all building regulations and planning requirements?

Your St James extension builder should ensure the project complies with Building Regulations and, where necessary, handle or assist with planning permissions. Ask how they manage building control inspections and what documentation you’ll receive once the project is complete.

What experience do you have with similar extensions in St James?

Ask to see examples of their previous work, or view examples of their work on MyBuilder. Ideally projects similar to yours in scale and design. This helps you assess the St James extension builder’s ability to deliver a result that meets your expectations.

How long will the extension take to complete?

Extension project timelines can vary depending on size, complexity, and weather. A typical single-storey extension might take around 8 - 12 weeks. Request a detailed schedule so you know what to expect and when key milestones will be reached.

Do you offer a guarantee for your work? Most St James extension builders offer a guarantee or warranty on their work, often between 1 and 10 years depending on the project and materials used. This gives you assurance that any issues will be resolved after completion.

If you still have questions about the professional you are looking to hire, we have a full detailed guide on hiring the right builder here.

FAQ: Common questions about home extensions in St James

Can an extension builder in St James help with planning permission?

Yes, many extension builders in St James can guide you through the planning process. They can help prepare drawings, advise on local requirements, and liaise with your local council to ensure your project meets all necessary regulations.

Can an extension builder in St James handle everything from design to construction?

Many St James extension builders offer full design-and-build services, managing both the architectural planning and construction stages. Ask your builder whether they can provide a complete package or if you’ll need to hire an architect or designer separately.

Will an extension builder in St James help with materials and finishes?

Yes, most extension builders in St James can source materials and offer advice on finishes that suit your design and budget. You can also choose to supply certain materials yourself, just make sure this is agreed upon before work starts.

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