Extension builders in New Eltham

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.4 (19 reviews)

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

Select a service

How it works

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated extension builders in New Eltham

2925 Results

Sort by:

MGR Construction
Rating: 5 out of 5
Extension Builder in New Eltham
Hi i have 12 years experience on this sector jobs that we undertake are full house renovation ,loft conversion Extension and Landscape.
Get in touch
Latest review:
Fencing- 7 Oct 2018
Straight forward, easy to deal with, tidy, even removed an old shed for us. Would definitely use again.
Mayfair Construction
Rating: 5 out of 5
Extension Builder in New Eltham
Hello, We Are Mayfair Construction London, a team which are skilled professionally with a passion for Construction. With over many year of experience combined. Our journey in this field has been driven by a commitment to excellence and a desire to make a meaningful impact through our work. We thrive in dynamic environments where creativity, innovation, and collaboration intersect, and I'm always eager to take on new challenges and opportunities for growth. Whether it's house refurbishment or anything to do with Construction, we bring a blend of expertise, dedication, and enthusiasm to every endeavor. We look forward to connecting and contributing to our shared goals.
Get in touch
Latest review:
Kitchen Fitting- 18 Jun 2024
They were quite helpful and replied the message immediately. Job done well. Will use them again.
bb construction
Rating: 4.9 out of 5
Extension Builder in New Eltham
Barnes Builds Construction we are a small family run business covering all aspects off building and refurbishments offering highest standards of work and communication taking great pride in our crafts .
Get in touch
Latest review:
Landscaping- 1 Jul 2026
Very conscientious and thorough- Chris and Ben were both polite, cleared up after themselves and did a good job.
Taylor Nichols
Rating: 5 out of 5
Extension Builder in New Eltham
Taylor Nichols will help you with all general building services we specialise in groundwork’s such as footings,drainage,concreting,landscaping and trenching.
Get in touch
Latest review:
Groundwork & Foundations- 21 Jan 2023
Came on a Saturday at 7 in the morning in 0 degree weather to sort out my rainwater gullies. Managed to rod and clear them in the space of a few hours whereas I had had a number of chancers quoting bonkers amounts to redo the whole system. Knows what he’s about, is on time, and professional. Would recommend to anyone.
Jason
Rating: 5 out of 5
Extension Builder in New Eltham
We do offer services on loft conversion, wood frames, fascias&soffit, guttering, cladding and all sort of roofs(including peachroof, flatroof etc.). Additionally we specialise in roofs, extensions, renovation and new builds. We cooperate with wide range of other specialists such as architects and engineers. Koka Carpentry&Roofing We don’t offer cheap prices but we do offer the best ones ☝️
Get in touch
Latest review:
Jason and his team , completed a rear extension roof on south Croydon for me Previously had completed other projects on other properties for me Highly recommend Great person and great workmanship
KDM Plumbing & Heating Ltd
Rating: 4.9 out of 5
Extension Builder in New Eltham
Welcome, Qualified, reliable and experienced tradesman. Fully insured and able to help with all your building needs. Specialized in full plumbing Installations and bathroom fitting, yet able to complete all jobs taken to a highest standard.
Get in touch
Latest review:
Plumbing- 8 Dec 2022
Came when he said. Fitted the shower pump very quickly. Receipts for materials used. Good price. Tidy worker. Nice bloke. What more do you need? Will call next time I need any work doing.
Erion Lala
Rating: 5 out of 5
Extension Builder in New Eltham
Eric LALA construction ltd We do work like Bathroom/kitchen/loft/Extension/Garden/ painting /tiling,/ Brick/ With a free estimate
Get in touch
Latest review:
Extensions- 16 Jan 2025
I am happy to give a good review for this company as I was satisfied with the job they have . They know what they are doing .I would recommend them to any one that have building work.
Calin Coroian
Rating: 5 out of 5
Extension Builder in New Eltham
Hi,my name is Calin Coroian i m a General Builder, new and maintenance,i do all other aspects of building work with 20 years experience and passion on my work to make all my customers happy.I have a professional team of hard workers.I l will pleased to get you in touch with my previous customers. I look forward to hear from you. Many thanks.
Get in touch
Latest review:
Plastering- 17 Jan 2017
Good fast worker. Nice guy.
AP Holloways
Rating: 5 out of 5
Extension Builder in New Eltham
A P Holloway’s Construction Ltd is a leading and reputable Construction Company serving central London, Kent and Surrey. We take on all types and sizes of projects, and cover all aspects of residential and commercial construction.
Get in touch
Latest review:
Plastering- 5 Sep 2023
Alfie & Paul were very friendly and gave good advice. They were efficient and on time. Did the job on time and within the specified time. I have no problems with their work and would recommend them to others.
Paul Alaman
Rating: 5 out of 5
Extension Builder in New Eltham
ALM BUILDING GROUP. We are a professional and established building company. Over many years we have gained a solid reputation for delivering quality projects on time and on budget. We offer a full design and build package and work alongside our clients to ensure their needs are met. We provide a complete service from the initial free quotation to the end professional finish. We undertake a wide variety of works including: New Builds Extensions General Building Bathroom Painting Joinery Shop Fitting Commercial Structural Alterations Insurance Work Underpinning Electrical Roofing
Get in touch
Latest review:
Kitchen Fitting- 24 Mar 2025
I am very pleased with the kitchen paul fitted for me.Paul is fantastic, he goes out if his way to help you , I highly recommend him. I’m glad I have met him , I will use him for other work in my house in the future.
Heg Construction ltd
Rating: 5 out of 5
Extension Builder in New Eltham
Hello I am Edmond, the proud owner of HEG Construction Ltd, A little about us With many happy and returning customers over the last 15 years, you can be sure of being well looked after. Our aim is to provide a stress free project, delivered in a manner that I am confident will exceed your expectations. I work with a small team of trusted colleagues, who communicate and work together well. Our customers are accustomed the outstanding quality of projects we complete, by sourcing quality materials with experienced installers we create truly bespoke masterpieces lasting our customers many years. Up to 5 year guarantees are included as standard on all completed work. Thank you for taking the time to consider our company’s profile, I look forward to hearing from you. HEG Construction Ltd
Get in touch
Latest review:
Edmond did stellar work on the full kitchen renovation of our central London flat, and I can't recommend him highly enough. His professionalism, expertise, and attention to detail are on another level, and he is an excellent communicator. The end result was meticulous; he worked efficiently within the agreed timelines while resolving unexpected challenges and providing solid guidance throughout the project. Edmond also has a strong network of professionals who were just as reliable and easy to work with as he is. We also appreciated how tidy our home was left every day and how well all areas were protected during the build.
V&B LANDSCAPE
Rating: 4.9 out of 5
Extension Builder in New Eltham
Hi We are polite team and true fare builders, we have been in the business from 2014 . competitive prices. We believe in great customer service and offer our customers the best that we can in terms of planning, pricing and installing. We offer a free quotation, We are so confident in our work we are happy to give you work reference.
Get in touch
Latest review:
Landscaping- 19 Aug 2019
Vladimir and his team made this project a very enjoyable experience. He understood the brief perfectly, and didn't bat an eyelid when it changed underway. I would highly recommend Vladimir.
Parnwell Building & Construction
Rating: 5 out of 5
Extension Builder in New Eltham
A Family Run Father & Son Building Company That Has Been Handed Down 3 Generations. Regardless Of Size Of Job Weather It’s A Large Scale Extension Or Undertaking A Small Plastering Job Under The Stairs, The Goal Remains The Same To Deliver Professional High Standard Work That Delivers Everything And More To The Clients Needs. We Pride Ourselves On The Work We Produce And The Relationships We Build Along The Way. Our Long-Lasting Client Partnerships Are A Testimony To The Exemplary Service We Provide. This Level Of Customer Satisfaction, Repeat And Referred Business Forms The Foundation Of Parnwell Building & Construction.
Get in touch
Latest review:
Can’t speak highly enough of Gary and Ed - they’ve helped me over the last 7 years or so from everything from a whole house renovation (new bathrooms, new ceilings, new floors, new bedrooms, landscaped garden, even installing a catio!) through to ad hoc bits and bobs. They are good at thinking around a job creatively to help find solutions to things, and generally really helpful. They are super trust worthy and great to have around. Always go above and beyond, and very good with my cats!
PB Carpentry
Rating: 5 out of 5
Extension Builder in New Eltham
I am a sole trader, I have been doing carpentry work for over 15 years. I have NVQ qualifications on carpentry and joinery. I undertake all carpentry work.
Get in touch
Latest review:
Kitchen Fitting- 26 Jan 2019
Highly professional and helpful. Very pleased with the job.
VA BUILD LTD
Rating: 5 out of 5
Extension Builder in New Eltham
VABuild Limited has been providing building services to both private and commercial clients in London and surrounding areas since 2000. We have an unrivalled reputation for quality and reliability. We always focus to build strong relationships with our customers.
Get in touch
Latest review:
Restoration & Refurbishment- 3 Apr 2016
Vidas and his team did a fantastic job with our property refurb project and I can't recommend him highly enough. He completely stripped out property back to brick and rebuilt if from the ground up. We had some quite particular requirements requiring the removal and creation of new partition walls and Vidas was able to accommodate and direct us in how we could address each requirement. We are very happy with the finish and have had many compliments from other tradesmen on the quality of the work. We did have some minor snagging after the project was complete but Vidas was very accommodating in coming back to rectify these issues. I would highly recommend Vidas and look forward to using him again in any future projects.
Quote Builders Ltd
Rating: 5 out of 5
Extension Builder in New Eltham
We specialise in residential and commercial construction, refurbishment and restoration. We also provide handyman and access solutions. We have a team of 12 CIS registered and qualified workers. We work on excellence and look to provide homeowners and commercial business owners the best job possible up to building regulations standards every time at a very competitive price. Based in the southeast region we look to target South East England.
Get in touch
Latest review:
James and his team of builders (quote Builders) gutted and fitted our bathroom. James helped us to choose fixtures and fittings ( which we were grateful for especially as the recomended shower we chose is AMAZING ) We were extremely impressed with his workmanship and found him and his team to be very professional, reliable and punctual. We have received great comments when family and friends visit and see our new bathroom, and we have recommended quote Builders to them. Thank you James and his team. Definitely using them to remodel our kitchen.

4.4

Top rated Extension Builders

Our Extension Builders in New Eltham, are rated 4.4 out of 5 based on 19 reviews from customers like you.

Quality screening

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 New Eltham?

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 Eltham 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 Eltham who are available and interested can respond to your post.

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

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

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

Single-storey rear extensions cost between £20,000 and £60,000 depending on size and finish.
The cost of double-storey extensions, which add more space and value, can range from £100,000 to over £170,000.
Larger wrap-around extensions that combine multiple extension types can range from £40,000 to over £120,000.

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 Eltham extension builders near you on MyBuilder. This allows you to compare what each quote covers and how much your New Eltham home extension project is likely to cost.

Find extension builders in New Eltham with MyBuilder

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

Step 2: Compare different extension builders in New Eltham

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

Step 3: Hire New Eltham extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in New Eltham, 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 Eltham extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a New Eltham extension builder before hiring?

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

An extension builder in New Eltham 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 Eltham 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 Eltham?

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 Eltham 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 Eltham 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 Eltham

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

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

Many New Eltham 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 Eltham help with materials and finishes?

Yes, most extension builders in New Eltham 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.