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Extension Builders in New Cross

Easily find verified New Cross Extension Builders. Just post your job to get quotes from MyBuilder's Extension Builders in New Cross.

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Some of our top rated extension builders in New Cross

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  • Extension Builder in New Cross

    LD roofing is Roofing and building contractor based in Kent covering Kent and surrounding areas, 25+ years experience in all types of roofing and building work and all our work is guaranteed

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  • Extension Builder in New Cross

    We are a family business, we undertake all aspects of carpentry, joinery and small building works. We have three carpenters/joiners and me the director another carpenter/joiner with heaps of experience. We normally build roofs, staircases, built in storage, bespoke joinery, front doors, sash windows, flooring and much more.

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  • Extension Builder in New Cross

    Hilk is a construction company who has over 20 years experience with in the industry of commercial/residential sectors. We undertake all types of commercial/residential building works i.e extensions, landscaping, bathrooms, kitchens any internal and external work, No job to big or small.

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  • Here at Greensted Property Group, we offer years of experience and come with excellent reviews and recommendations on both CheckATrade and TrustATrader. We offer everything from central heating and full boiler installations right through to comprehensive home renovations, extensions, loft conversions, bathrooms, kitchens and all aspects of carpentry and electrical work.

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  • Extension Builder in New Cross

    Belderay Construction is dedicated to the highest quality of Craftsmanship. We ensure the project is driven forward with enthusiasm, energy and expertise. Please feel free to get in touch for us to have a look at your requirements.

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  • Extension Builder in New Cross

    We have over 30 years of experience managing, and executing construction projects of all kinds. Our team is professional and reliable, and we will work within the clients constraints. We always stay on the job until it's done to the clients satisfaction. We also make sure that our sites are accident free by complaining with the Health and Safety regulations.

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  • Extension Builder in New Cross

    We do Extension, Loft Conversion, Bathroom, Kitchen, Tiling, Plastering, Rendering, Lime Render, Warm Schell, Painting and Decorations, New House with Passive House systems

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  • Extension Builder in New Cross

    Good and right work starting to finish

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  • Extension Builder in New Cross

    At QC Projects , we specialise in high-quality residential and commercial construction across London and the surrounding areas. With over 10 years of industry experience, we pride ourselves on delivering projects professionally, safely, and to the highest standard from start to finish. Our services include extensions, loft conversions, full refurbishments, structural alterations, bespoke joinery, kitchens, bathrooms, roofing, fit-outs, decorating, and complete project management. Whether it’s a modern home renovation, a high-end finish, or a complex structural project, we bring the same attention to detail and commitment to quality on every job. We understand that choosing the right builder is a major decision. That’s why communication, transparency, cleanliness, and reliability are at the centre of how we operate. We work closely with clients, architects, designers, and building control to ensure projects run smoothly and are completed on time and within budget. Our team is fully committed to customer satisfaction and building long-term relationships through trust, workmanship, and professionalism. No shortcuts, no hidden surprises — just quality construction delivered properly. "Visit our website for more of our work"

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  • Extension Builder in New Cross

    We are a general building company and have been running successfully for over 10 years now. We come highly recommended by many clients. We undertake jobs of all sizes, in every aspect of construction. From recently building a beautifully designed 3500 square foot house to small roof repairs.

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  • We are a small building company with 20 years experience in the trade. Being a smaller company means we only take on work we have time to undertake meaning we can dedicate our time to each job to get it completed as quickly and efficiently as possible. We pride ourselves on being extremely clean and tidy as well as always having the customer’s best interest in mind.

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  • Extension Builder in New Cross

    Giger Development is a reliable and professional bricklaying company specialising in high-quality brickwork, blockwork, and general building services. We take pride in delivering strong, precise, and long-lasting results across both residential and commercial projects. From garden walls and extensions to structural brickwork and repairs, we combine skilled craftsmanship with a strong work ethic to ensure every job is completed to the highest standard. We focus on attention to detail, clear communication, and fair pricing, giving our clients confidence from start to finish. At Giger Development, we understand the importance of doing the job right the first time — building work that not only looks great but stands the test of time.

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  • Extension Builder in New Cross

    Hi my name is Jake and Renwick Construction is my business. I have got 8 years experience in the construction/building industry. My team specialise in: - Carpentry - Brickwork - Extensions - Landscaping - Garden Buildings We’re based in Rayleigh, Essex but can travel! Here at Renwick Construction we take pride and quality in our work and always strive to fulfill our customers expectations.

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  • Valley Maintenance and Building Service complete all aspects of property Maintenance and Building works. Our professional builders have a vast amount of experience across various trades and industries. We are equipped to consider all types of works from the smallest maintenance job, to larger planned building works.

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  • Extension Builder in New Cross

    We are a professional consultancy with over 10 years of experience in construction management, working with both private homeowners and businesses. We support projects from start to finish, providing complete A to Z services that cover every stage—from planning applications and regulatory approvals to high-quality building work. Our team ensures all aspects of your project run smoothly, efficiently, and in full compliance with current regulations. Whether you are planning an extension, renovation, or commercial development, we combine expert advice, clear communication, and skilled trades to deliver results you can rely on.

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  • We have been in the industry for 15 years and decided to go on our own adventure

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3.9

Top rated Extension Builders

Our Extension Builders in New Cross, are rated 3.9 out of 5 based on 19 reviews from customers like you.

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What types of services are offered by local extension builders in New Cross?

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 New Cross 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 New Cross who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in New Cross?

Before getting started with your extension project, it’s important to have a clear budget in place. On average, extension builders in New Cross 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 New Cross extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your New Cross home extension project is likely to cost.

Find extension builders in New Cross with MyBuilder

Hiring the right extension builder in New Cross 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 New Cross extension builders. Once your job is live, we’ll share it with home extension builders in New Cross who can express their interest.

Step 2: Compare different extension builders in New Cross

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

Step 3: Hire New Cross extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in New Cross, 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.

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

What to ask a New Cross extension builder before hiring?

Before hiring an extension builder in New Cross or extension building company in New Cross, 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 New Cross?

An extension builder in New Cross 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 New Cross 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 New Cross?

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 New Cross 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 New Cross 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 New Cross

Can an extension builder in New Cross help with planning permission?

Yes, many extension builders in New Cross 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 New Cross handle everything from design to construction?

Many New Cross 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 New Cross help with materials and finishes?

Yes, most extension builders in New Cross 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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