Extension Builders in Isle Of Dogs

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4 (20 reviews)

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Some of our top rated extension builders in Isle Of Dogs

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Graal Structural Engineering Ltd
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
We offer Structural Desing and Calculations for New Build, Extensions, Loft Conversions, etc. Detailed drawings and calculations for Building Control. We offer one-stop-shop services including, planning applications, architectural & structural design, cost estimations, project management and construction works.
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Delta Alpha Building Services
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
Delta Alpha Building Services is a family run business with 35 years experience in domestic construction services. We undertake works from smaller jobs (eg. Door hanging) to large construction works (eg. Extensions and conversions).. All our tradesmen are fully qualified and insured. Free phone consultations and estimates, prompt reply and service. We treat your home as if it were our own.
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Latest review:
April 2025 Delta Alpha built a raised decking to the back of my garden. We were very happy with the work and would definitely use this company in the future.
ABS 23 Ltd
No reviews yet
Extension Builder in Isle Of Dogs
we are working in the industry for the last 15 years we provide every type of building works
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swift conversions ltd
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
In Swift Conversions we have a mission, which is to provide the residents of Greater London with no hassle building services where all work exceeds expectations, meets deadlines and offers excellent value for money and we work very closely with our client to ensure complete customer satisfaction. We have many satisfied and returning customers because we provide the best and most comprehensive building services in and around Greater London. We pride ourselves on offering turn key projects including all permissions, certificates, planning, structure drawings and calculations. If you are looking for experienced and friendly building company you can trust then look no further than SWIFT CONVERSIONS. Whether its a query or a quote, shortlist us here and we will be in touch very shortly as soon as we have your contact details.
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Latest review:
We have worked with Alex and his team at Swift Conversions Ltd twice now—first for a house extension and then for a loft conversion and general refurbishment —and we wouldn’t hesitate to choose them again for our next project. From the moment we received the quote to the final completion, Alex was incredibly communicative, reliable, and always had a can-do attitude. Despite the challenges of fluctuating prices in the market, he delivered the project within budget and stayed true to his word. His professionalism and trustworthiness are second to none. If you’re looking for a builder you can rely on 100%, Alex is the one to go to. Highly recommended!
Eleven Construction Ltd
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
ECON provide best quality building services to customer who are looking for high standard works for their residential properties up to their desired satisfaction. We are a professional building construction and maintenance company with highly skilled staff & workers of all trades to carry out the task given to our company.
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Latest review:
Builders and team work like professionals and completed everything in time. Highly recommended team of professionals.
Edi
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
Hello my name is Edi.I am a general builder with 10 years experience.Renovation,Extension,Roofing, Kitchen,bathrooms,Wood Flooring,Gardening,Driveway etc
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Latest review:
Helpful; will hire again
Hadron LTD
Rating: 4.8 out of 5
Extension Builder in Isle Of Dogs
Please contact us for all your building projects and property maintenance. We aim to please our customers and exceed their expectations. We will listen to your needs and requirements and can also advise on best course forwards.
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Latest review:
Fencing- 20 May 2017
Manny and team were fantastic. They did an excellent job, on time, and we're very helpful throughout the job.
Basibel Building Services
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
Our business has been established for over 30 years, mostly covering bathroom and kitchen fittings, complete refurbishments, extensions to plumbing and carpentry services. Proud to say that in all these years we have not had a single bad review, bold claim but true! Feel free to get in touch for a no obligation chat, we may be a solution to your problems, look forward to hearing from you! Best, Nesha
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Latest review:
Kitchen Fitting- 29 May 2024
Nesha was brilliant from start to finish. He was excellent at communicating before the job and was entirely professional and hard working throughout, not to mention his quote was very reasonable. He worked really hard to get the job done quickly and he did it to a fantastic standard. We are so pleased with the finished product and he was a pleasure to work with. We cannot recommend Nesha highly enough.
AVOTERG Ltd
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
Our aim is to help clients achieve their objective on time and budget and to the highest standard. We value the good communication with the clients, and try to have as much information as possible with regards to how their project must look when completed.
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Latest review:
The job was a complete refurbishment of a one bed flat, including rewiring and re-plumbing. We would recommend Al and his team without any hesitation. From the very beginning and all the way to completion, we felt very lucky and fortunate to hire them. We found them to be very hardworking, conscientious and professional. The job was a difficult and complex one, but the team still completed within time and within budget. Al's advice made the whole process easier and we found him to be very trustworthy and honest. The end result was better than we originally hoped for and was done to a high standard.
Shpetim troka
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
Troka Construction specializes in home refurbishments, extensions, and a wide range of home improvements. With a focus on quality craftsmanship and personalized service, we bring our clients' visions to life with dedication and attention to detail.
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Latest review:
Carpentry- 30 Apr 2026
Great communication and was able to come and do the job quickly after first message. Job was completed to a great standard (skirting boards and some scotia)
Ivory Construction and Maintenance Ltd
Rating: 4 out of 5
Extension Builder in Isle Of Dogs
At Ivory we always make sure we go out of our way to help our clients to the best of our ability, we will always advised and help out as much as we can. We have worked on many bathrooms, kitchen, refurbishments and extensions. We will always make sure our work is top quality
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Geo Way Limited
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
The "Geo Way Limited" is trustful FMB member construction company with professional experienced team with all required qualifications & DBS checked; we undertake works listed below: - Brickwork - Extension works - Loft conversion - Interior Designing - Kitchen & Bathroom installation - Decorating - Flooring - Bespoke joinery - Carpentry - Plastering - Dry-lining
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Latest review:
Kitchen Fitting- 19 Sep 2021
Zaza of Geo Way's Ltd was such a nice person to work with. As an individual who doesn't have a clue about building work and where to get materials he helped throughout. I didnt feel taken advantage of at all. Very professional people to work with. I would given them 10/10. Thank you Zaza and team.
Mels Construction Solutions
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
Welcome to Mel’s Construction Solutions, specialising in loft conversions and house extensions. With 15 years of experience, we have gained extensive knowledge and expertise in providing top-quality services to our clients. We offer full building services for Loft Conversions Extensions Refurbishments Bathroom and Kitchen instillations All our work is guaranteed and done to the highest standards with competitive prices given.
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Latest review:
I would highly recommend Meli and use his service again. He is reliable, friendly and extremely personable. Meli saved time and cost by explaining what could be done better. Very talented all rounded experience. He’s a great contractor and I am very satisfied with his work. Thank you Meli!
Antonio Abreu
No reviews yet
Extension Builder in Isle Of Dogs
I have been working in construction for 20 years. I first started as a Carpenter did my NVQ Level 2 then worked for a company fitting kitchens and bathrooms for 2 years. After that started working on my own and then build a small team. We now specialise in lofts, extensions, full house refurbishment, kitchen fitting bathroom fitting and decorating. We are very professional, very easy to work with, and have loads of excelent references.
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MTB Project Management Ltd
No reviews yet
Extension Builder in Isle Of Dogs
TrustBuilt Projects is a London-based building and renovation company providing reliable, high-quality construction services for both residential and commercial clients. We specialise in home renovations, extensions, loft conversions, kitchen and bathroom refurbishments, and outdoor works such as driveways, fencing, and garden landscaping. Our team also manages commercial fit-outs for restaurants, shops, and offices.we manage the entire process from start to finish. Visiting your site for a free consultation and detailed quote Coordinating skilled tradespeople (plumbers, electricians, carpenters, decorators) Purchasing materials and ensuring quality control Managing timelines, communication, and payments — all through one trusted contact With over 30 years of experience in the building trade, we combine traditional craftsmanship with modern project management to deliver dependable, professional results. We believe in transparency, fair pricing, and trust. Every job — big or small — is completed with attention to detail, safety, and customer satisfaction at its core. Whether you’re improving your home, adding new space, or renovating your business premises, TrustBuilt Projects is here to make it stress-free, and successful.
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MJV Extrem Construction Ltd
Rating: 5 out of 5
Extension Builder in Isle Of Dogs
MJV Extrem Construction specializes in refurbishments, extensions, loft conversions, new builds and complicated structural alterations.We are ready to help with any of electrical,plumbing and Gas desigh and installations included all aspect of different heating systems and UFH systems. We also undertake smaller projects like kitchen/bathroom Installation’s ,gardening and all your property needs from A to Z. Fully insured. Free quotations
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Latest review:
Plastering- 20 Jun 2025
Rerendering, repairing and redecorating front of house. Vic and his team were excellent. Highly skilled, respectful and trustworthy. Job was completed to a very high standard at a fair price. Couldn’t be happier. Will definitely use him again and would not hesitate to recommend him to others.

Top rated Extension Builders

Our Extension Builders in Isle Of Dogs, are rated 4 out of 5 based on 20 reviews from customers like you.

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What types of services are offered by local extension builders in Isle Of Dogs?

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 Isle Of Dogs 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 Isle Of Dogs who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Isle Of Dogs?

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

Find extension builders in Isle Of Dogs with MyBuilder

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

Step 2: Compare different extension builders in Isle Of Dogs

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

Step 3: Hire Isle Of Dogs extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Isle Of Dogs, 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.

Isle Of Dogs extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Isle Of Dogs extension builder before hiring?

Before hiring an extension builder in Isle Of Dogs or extension building company in Isle Of Dogs, 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 Isle Of Dogs?

An extension builder in Isle Of Dogs 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 Isle Of Dogs 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 Isle Of Dogs?

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 Isle Of Dogs 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 Isle Of Dogs 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 Isle Of Dogs

Can an extension builder in Isle Of Dogs help with planning permission?

Yes, many extension builders in Isle Of Dogs 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 Isle Of Dogs handle everything from design to construction?

Many Isle Of Dogs 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 Isle Of Dogs help with materials and finishes?

Yes, most extension builders in Isle Of Dogs 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.