Extension Builders in Doncaster

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.4 (7 reviews)

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Some of our top rated extension builders in Doncaster

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DB Building
Rating: 5 out of 5
Extension Builder in Doncaster
We provide expert bricklaying and landscaping services, including extensions, patios, repointing, and general gardening. Reliable, skilled, and committed to quality workmanship for every project.
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Latest review:
Bricklaying- 27 Feb 2026
Great work from Drew. Finished quickly and went above and beyond for the project. Highly recommend
SSR Building limited
No reviews yet
Extension Builder in Doncaster
We are currently a 1 and 1 gang doing any type of bricklaying work, we are capable of doing things from extensions, new build house, garden walls to things even smaller like blocking a door up we will under take any work and if the job is too big we will get extra hands to do the job just as capable as ourselves.
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YC Construction ltd
Rating: 5 out of 5
Extension Builder in Doncaster
At YC Construction we cover all aspects of construction, and landscaping needs. We are a friendly, reliable company who thrive off seeing our customers happy with a completed job. Our 5* reviews speak volumes.
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Latest review:
Restoration & Refurbishment- 25 Feb 2025
Brilliant job done friendly and professional staff
Isle Construction Lincolnshire ltd
Rating: 5 out of 5
Extension Builder in Doncaster
We are a construction company with 30 years experience, references and customer reviews are available on request.
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Latest review:
Conversions - General- 5 Feb 2026
Very polite helpful and respectful of my property, goes above and beyond and would definitely recommend and would use them again. Thank you
Northern Home Improvement LTD
Rating: 3 out of 5
Extension Builder in Doncaster
Here at NHI our aim to to remove the stress that is associated with building work. We have developed a comprehensive team of highly skilled and professional trades, creating a one stop to your dream home. We offer a huge range of trades, products and services to attend any budget or expectation. We want to give our customers exactly what they want with our year of knowledge we do our very best to produce a service that everyone can appreciate.
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Latest review:
Landscaping- 27 Apr 2026
He didn’t turn up
Groundworks
No reviews yet
Extension Builder in Doncaster
All the aspects in groundwork jobs, drainage, foundations, driveways, slabs, concrete slabs, block paving, curbs, jetting and camera surveys.
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Rap brickwork
No reviews yet
Extension Builder in Doncaster
We are a bricklayers who undertake all aspects of work from garden walls to repointing and everything between
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MB Builders
Rating: 5 out of 5
Extension Builder in Doncaster
MB Builders is new to My Builder, But is far from new to the building trade. Specializing in Brick laying, Stone masonry, Extensions and general maintenance. No job is too big or too small, for MB Builders to undertake. We are a family orientated business, who pride our self's on the finished product finished on time and within cost. Thank you for reading our introduction. We look forward to hearing from you.
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Latest review:
Extensions- 8 Apr 2021
Absolutely cracking. First class job and would recommend to anyone. Very pleasant, polite and punctual. Well done boys
Orion Property Solutions (OPS) Ltd
Rating: 5 out of 5
Extension Builder in Doncaster
At Orion Property Solutions Ltd we offer a quality and professional building service to clients throughout South Yorkshire and surrounding areas. With over 60 years of experience among team members, we specialize in home renovations, extensions, and loft and basement conversions. From design, drawings, planning, and project management through to completion. We aim to help our clients achieve their goals in their homes and offer only the most honest and reliable building service.
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Latest review:
It is my pleasure to recommend the services of Orion Property Solutions. We were impressed on every aspect of the cooperation from planning and carry out the work. We cooperate with them during a complex renovation almost 100 years old semidetached house. We were impressed with their professional attitude and complexity of task they could finalised. They were helpful and gave us priceless advice when it came to technical knowledge and expertise. During the project, there was a profesional and clear communication to use they were always on schedule. I am confident that you cannot go wrong by hiring them for your project.
Aln Property Service
Rating: 4.9 out of 5
Extension Builder in Doncaster
Aln building are a family run company . Based in Ackworth, West Yorkshire, With over 30 years experience in the building trade. We are certified and widely recommended builders/tradesmen that are pleased to be able to offer you an end to end solution. From planning and design through to landscaping and precision finishing you can put your trust in us to deliver. You can trust ALN Building Services to offer a professional, quality finish to every project worked on.
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Latest review:
Extensions- 14 May 2013
A star***** This builder would be recommend as he and his team did a fantastic job , Finished the job earlier than scheduled. it has nearly been a year and the job is still up to its standard well done. I also hired Alan to do a second job in the kitchen area which he done a wonderful job i would highly recommend.
Mark Robinson
No reviews yet
Extension Builder in Doncaster
All aspects of ground works undertaken
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CB building and landscaping
Rating: 5 out of 5
Extension Builder in Doncaster
CB Building and Landscaping myself Cass and Luke have been partnered in business for over 4 years but have Over 17years experience. We take on any projects large or small in all aspects of building or landscaping. We are committed and take great pride in our work. We always try our best to be competitive on price. All our staff are DBS checked for your piece of mind.
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Latest review:
Landscaping- 25 Apr 2024
Professional and competitive quote. Very happy with the patio.
ACB BUILDER LIMITED
Rating: 5 out of 5
Extension Builder in Doncaster
At ACB Builder, we specialize in delivering high-quality building solutions tailored to meet the unique needs of our clients. With extensive experience in residential, commercial, and custom construction projects, we pride ourselves on our craftsmanship, reliability, and attention to detail. From new builds and extensions to renovations and structural work, our team of skilled professionals works closely with clients from concept to completion, ensuring every project is delivered on time, within budget, and to the highest standard. Whether you're planning a dream home, upgrading a workspace, or tackling a complex build, ACB Builder is here to bring your vision to life.
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Latest review:
Garden Maintenance- 17 Aug 2025
Excellent job done on time and for a good price
AC Construction
Rating: 5 out of 5
Extension Builder in Doncaster
We are a small company based in Barnsley that specialises in new build houses, house extensions, loft conversions and full house renovation. As builders we carry out all our work to a very high standard.
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Latest review:
Ash completed our work in 2022. From the 1st meeting to the last he was an absolute pleasure. Ash and his team completed our 2storey extension, with decking and surrounding glass. This was done within budget and on time. For the amount of work they completed we wasn’t displaced at all. Would 1 million % recommend
Zak Carson
No reviews yet
Extension Builder in Doncaster
I am currently working as a joiner and handy man for a local firm. I have past experience in machine driving. Demo work. Can lay bricks and point up. I can travel if needed. I have a range of understanding on how most things work. I look forward to a challenge. At the moment I am building my skills in joinery and any sort of construction work I can
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Mana Homes Ltd
No reviews yet
Extension Builder in Doncaster
Hi there, Thanks for looking at our profile. We're new to this, so unfortunately we haven't got any feedback yet. We do new builds, from pre-planning to finishing touches, plus extensions and renovations. We're also happy to do a variety of smaller jobs and if we can't do it, we know someone who can. Please give us a try if we show interest in the job you post, we're confident that we can do you a good job at a good price. Regards, Andy and Lewis
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4.4

Top rated Extension Builders

Our Extension Builders in Doncaster, are rated 4.4 out of 5 based on 7 reviews from customers like you.

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

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

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

What are the hourly rates of extension builders in Doncaster?

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

Find extension builders in Doncaster with MyBuilder

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

Step 2: Compare different extension builders in Doncaster

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

Step 3: Hire Doncaster extension builders with confidence

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

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

What to ask a Doncaster extension builder before hiring?

Before hiring an extension builder in Doncaster or extension building company in Doncaster, 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 Doncaster?

An extension builder in Doncaster 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 Doncaster 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 Doncaster?

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 Doncaster 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 Doncaster 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 Doncaster

Can an extension builder in Doncaster help with planning permission?

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

Many Doncaster 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 Doncaster help with materials and finishes?

Yes, most extension builders in Doncaster 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.