Extension Builders in West Calder

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 5 (2 reviews)

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Some of our top rated extension builders in West Calder

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Bearded Construction
No reviews yet
Extension Builder in West Calder
Please visit my Facebook (bearded construction) for pictures and a brief outline of my career so far. Never used mybuilder to get jobs before. 20yrs experience in joinery/bathroomfitting/building. 💥 Joinery 💥 Tiling 💥 Luxury energy efficient or budget log cabins/pods 💥Refurbs 💥Extensions 💥On site Timber kit manufacture 💥New build houses 💥Interesting out of the ordinary projects Hourly rate or set prices. valid cscs card
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Rapid Trade Services
Rating: 1 out of 5
Extension Builder in West Calder
We are a newly set up business with over 40 years of experience in the building trade, our aim is to provide an excellent quality of service and satisfy all of our customers carrying out all work to the highest standard
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Latest review:
Carpentry- 5 Sep 2022
Priced job, agreed a date to do the work and then no communication and a no show
Penn Joinery & Property Preservation
Rating: 5 out of 5
Extension Builder in West Calder
A well established family business in the central belt. With years of experience we can provide a complete design and build service with all trades supplied to a professional standard. From making and erecting timer-frame kits, extensions, renovations, garage loft conversions, dormers, kitchens bathrooms supplied and fitted, pvc windows & doors supplied and fitted. We also specialise in property preservation. Dry/wet rot woodworm, waterproofing, tanking, basement tanking. 30 Yr guarantee! We are Awaabs Law certified we can investigate and identify all condensation issues and rectifying all problems with supplying and applying the correct products required to keep homes and work places safe from the dreaded condensation.
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Latest review:
Damp Proofing- 27 Jul 2026
Steven and his dad were fantastic! Steven were so helpful, understanding and friendly in all dealings, and their work was fantastic. They were professional and polite, completed their work efficiently, and were flexible in timings. I really recommend them without hesitation!
Ben Allan joinery
Rating: 4.8 out of 5
Extension Builder in West Calder
We are a small joinery and building company based in Falkirk and carryout work throughout the central belt. We have over 15 years experience, doing a variety of works including kitchens/bathrooms/general internal finishings and we also do renovations and conversions. All of our work is fully insured.
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Latest review:
Joinery & Cabinet Making- 24 Jul 2026
Can’t thank Ben and his team enough, Ben measured up then managed to squeeze me in within the week, brilliant communication from start to finish. Couldn’t be happier with the work that was completed. And look forward to using them again soon!
THE CAF GROUP
Rating: 5 out of 5
Extension Builder in West Calder
To keep everything stress free and to give the client the most value for their money
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Latest review:
Kitchen Fitting- 30 Jul 2026
Superb! Cameron was very friendly, professional and works to a very high standard. I would highly recommend and we hope to have CAF Group back for more work in the future!
Jamie pattison
Rating: 5 out of 5
Extension Builder in West Calder
Hello I’m Jamie an Experienced Bricklayer With knowledge on Building •Kit houses •Traditional Builds •Foundations •Garden walls •Extensions •Stonework •Repointing •Brick/Block repairs Feel free to get intouch if you’re needing any of the following done.
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Latest review:
Bricklaying- 8 May 2026
Jamie did a brilliant job on damaged brickwork at the front of our house, made sure all the new bricks blended with originals and went over and above to get us all sorted quickly. 10/10 would recommend.
Forrest Joiners
Rating: 5 out of 5
Extension Builder in West Calder
All aspects of joinery work undertaken. -Kitchen -Bathroom -Flooring -Doors -Attic conversions -Windows
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Latest review:
Conversions - General- 12 Mar 2022
Great standard of work carried out in a timely fashion, have recommended to friends and will be using his service again.
Phoenix Group Projects lTD
Rating: 4.5 out of 5
Extension Builder in West Calder
Phoenix Group Projects are a one stop shop not only do we offer a full Architectural & Design package we carryout Extensions, Conversions, Renovations and New build houses too a very high standard, we also have a multi trade in house team who help deliver all other aspects of our projects.
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Latest review:
Extensions- 12 Nov 2023
Did not complete the work as agreed. Took the money and stopped responding. Would not recommend this builder at all.
C&J Joiners
Rating: 5 out of 5
Extension Builder in West Calder
C&J Joiners are a family run joinery business based in Airdrie with over 20 years of experience. We cover all areas of central Scotland. We’re fully insured and with all work guaranteed, we have experience in all aspects of domestic and commercial joinery.
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Latest review:
Kitchen Fitting- 4 Apr 2025
Drew and his team did a fantastic job with our kitchen and bathroom, work completed on time and on budget. Would recommend them to all
Srjoinery
No reviews yet
Extension Builder in West Calder
Don't settle for less when it comes to extending your property. Whether you're looking to create more living space for your growing family or want to add value to your property. All trades are covered from ground to roofs and everything in between. Whether you're looking to add an extra room, Convert your attic, expand your kitchen, or create a new living space, our team has the knowledge and skills to bring your vision to life.
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Built rite construction ltd
No reviews yet
Extension Builder in West Calder
Built rite construction ltd is a newly formed company and family run with 13 years experience in the building trade. We are an all trade contractor and undertake all building work we specialise in home extensions and brickwork, block work and stonework.
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Cornerstone building innovations
No reviews yet
Extension Builder in West Calder
Highly experienced and dedicated Construction Director / Project Manager with 35 years of sustained success overseeing a diverse portfolio of large-scale commercial and residential projects from initiation through to successful closeout. Proven expertise in project lifecycle management, including budget control, strategic scheduling, strict safety compliance, and effective team leadership. Committed to delivering complex construction projects on time, and to the highest quality and safety standards. Established and successfully operated an independent construction company, managing and executing diverse projects across the residential and commercial sectors. • Oversaw all phases of construction, including full residential builds, extensions, loft conversions, and large-scale renovations, ensuring strict adherence to local building codes and quality assurance protocols. Joinery & Carpentry – Trade-qualified background
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C&J Home Solutions LTD
Rating: 5 out of 5
Extension Builder in West Calder
We are an Edinburgh based All-trades company who specialise in renovations, conversions & extensions as well as bathrooms, kitchens & central heating systems. We have a fully qualified and experienced team that covers every trade required for any job. We are Gas Safe registered and fully insured.
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Latest review:
Bathroom Fitting- 4 Apr 2018
Excellent service from beginning to end, high quality work from whole team involved & very happy with finished result, certainly recommend C&J highly,
SJE Joinery
Rating: 5 out of 5
Extension Builder in West Calder
Hi Scott here, my company is SJE joinery we pride ourself in our high standard of workmanship and attention to detail, we provide a full service from start to finish bringing in whatever trade is required to fulfil the job, we supply all trades we cover it all no job too big or too small, fast, reliable, always on time.
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Latest review:
Carpentry- 7 Aug 2023
Scott was Very professional and work was excellent. No issues and will use again.
Oreilly Construction Scotland ltd
Rating: 5 out of 5
Extension Builder in West Calder
We are a family run construction company who undertake all kinds of building work from new builds, extensions to full renovations. I am a fully qualified civil engineer and construction manager with over 20 years in the construction industry. I formed Oreilly Construction in Feb 2015, and we offer a committed, reliable and economical service with our main emphasis being client satisfaction.
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Latest review:
Extensions- 3 Sep 2020
Uploaded my details onto my builder for a renovation/extension/structural project of a small cottage, kevin got in touch that very day, very polite and professional unlike Some of the others I met From this site, Felt comfortable so Instructed O’Reilly construction, very knowledgeable staff from kevin down, nothing was a problem, great workmanship, regular site visits and updates put me at ease on things, Highly recommend, will use again. Thanks Peter
Smc
Rating: 4.8 out of 5
Extension Builder in West Calder
I will do anything to do with brick work block work stone work slabs fencing slapouts extensions decorative walling I have 40 years experience in the building trade
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Latest review:
Repointing- 2 Apr 2025
Stevie did what he said he would do when he said he would do it, and to a very high standard. Couldn’t ask for anything more, highly recommended.

Top rated Extension Builders

Our Extension Builders in West Calder, are rated 5 out of 5 based on 2 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 West Calder?

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 West Calder 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 West Calder who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in West Calder?

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

Find extension builders in West Calder with MyBuilder

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

Step 2: Compare different extension builders in West Calder

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

Step 3: Hire West Calder extension builders with confidence

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

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

What to ask a West Calder extension builder before hiring?

Before hiring an extension builder in West Calder or extension building company in West Calder, 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 West Calder?

An extension builder in West Calder 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 West Calder 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 West Calder?

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 West Calder 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 West Calder 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 West Calder

Can an extension builder in West Calder help with planning permission?

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

Many West Calder 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 West Calder help with materials and finishes?

Yes, most extension builders in West Calder 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.