Extension Builders in Watford

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 3.6 (12 reviews)

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Some of our top rated extension builders in Watford

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Bespoke Builds by JFN
No reviews yet
Extension Builder in Watford
Bespoke Builds by JFN delivers comprehensive building and home improvement services, specialising in loft conversions, home extensions, kitchens, and bathrooms. From full renovations to day-to-day maintenance and carpentry, we manage projects with precision, transparency, and a commitment to exceptional workmanship. We take pride in delivering reliable service, smooth project management, and quality finishes designed to stand the test of time. Your space, built better
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Daljeet Singh
No reviews yet
Extension Builder in Watford
We specialize in high-quality bathroom fitting, plumbing, electrical and new home build workmanship. We also do expert fencing and electrical work, ensuring every project is completed to the highest standard.
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ARJD BRICKWORKS LTD
New on MyBuilder
Extension Builder in Watford
Trusted & Skilled Bricklayer I provide bricklaying, masonry, wall building and repair services. All work is safe, accurate and finished on time. I offer reasonable rates and guarantee my work. I am based in Bedfordshire and ready to help with your project.
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VIZ GROUP
No reviews yet
Extension Builder in Watford
Viz Group is the builder of choice when it comes to residential and commercial construction projects in London With over 20 years of experience and hundreds of projects, you can rest assured that our team are able to tackle any of your building needs.
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SOLI CONSTRUCTIONS
No reviews yet
Extension Builder in Watford
As a Construction & Consultancy Firm with over 24 years of work experience in building industry, We offer a wide range of services to our clients including: -All Types of Extensions -Loft Conversions -Flat Conversions -New Builds -Tanking and Damp-proofing -Wall and Chimney Removals -Steel Beam/Frame Installations -Structural Repair and Retrofitting -Renovation and Refurbishment -Planning Application Drawings and Submissions -Structural Calculations -Building Specifications Documents
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KL Interior Architecture Construction and Advertisement Limited
No reviews yet
Extension Builder in Watford
KL Interior Architecture and Construction Limited™ has been working in interior design and construction business over the last 20 years. We are ready to serve
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New Eire construction
No reviews yet
Extension Builder in Watford
Hi, I’m Sean Walsh, a skilled and reliable builder with years of hands-on experience. I specialise in new builds, extensions, renovations, roofing, carpentry, and general maintenance. I’m committed to quality, attention to detail, and delivering every project on time and on budget. No job is too big or small—I treat every home as if it were my own. Whether you’re planning a home extension, renovation, or maintenance project, I provide professional guidance and craftsmanship you can trust. Let’s make your vision a reality!
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FF Building Contractors Ltd
No reviews yet
Extension Builder in Watford
FF Building Contractors Ltd are a family run business who specialise in all types of general building, construction and structural works. We have earned the reputation of providing thorough, quality workmanship from planning to completion and take pride in delivering the highest standard of work for our customers. Our aim is to deliver a personable and friendly service and ensure our customers are kept informed throughout the entire project.
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Delyan Hristozov
Rating: 5 out of 5
Extension Builder in Watford
Home refurbishment service, Carpentry,plumbing,electrical
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Latest review:
Carpentry- 22 Sep 2021
Professional, clean and trustworthy lads. Thank you!!
Portclean Services Solutions Ltd
No reviews yet
Extension Builder in Watford
At Portclean, we specialize in a wide range of cleaning and professional services to meet your needs. Our offerings include: Office Cleaning: Our expert team provides consistent, top-notch cleaning services to keep your office spaces immaculate. We tailor our approach to fit your schedule and requirements, ensuring a clean and productive work environment. End-of-Tenancy Cleaning: Experience the power of our thorough deep cleaning services. Whether you need a fresh start in a new space or want to leave your rental property spotless, we deliver exceptional results that exceed expectations. Builders Cleaning and Handyman Services: Trust our skilled professionals to handle all aspects of post-construction cleaning and general maintenance. We tackle debris removal, dusting, repairs, and more, providing comprehensive solutions for a pristine workspace. With years of 15 experience, a dedication to quality, and a commitment to customer satisfaction, Portclean is the trusted choice for all your cleaning and handyman needs. Contact us today and discover how we can elevate your workspace with our unique and professional service
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TZ Construction Ltd
Rating: 4.8 out of 5
Extension Builder in Watford
Family business run by father and son since 2018. We are specialized in structural alterations including extensions and conversions, from foundation to a key turn. With plenty of projects finished over the years, we are confident to provide excellent quality, delivering your project on time. You can find us every year on construction exhibitions in Bicester and Farnborough. Sincerely Thomas & Ziggy
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Latest review:
Carpentry- 1 Feb 2025
Very happy with the work carried out. Very pleasant experience. Tomaz was very friendly and completed the job in a timely manner.
Olimoon
No reviews yet
Extension Builder in Watford
All types of the bricklaying jobs
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Reach Perfection
No reviews yet
Extension Builder in Watford
Electrical- painting- bricklayer and most construction work apart from plumbing and generally I am a handy man with 7 years work experience in construction
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High tech process Ltd
No reviews yet
Extension Builder in Watford
I am an qualified electrician with 35 years experience. Commercial and domestic, Three phase and single phase. Able to build complete industrial control panel conventional and PLC control. Domestic complete rewinding and alterations. Latest level 3 BS 7671:2018
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M Stanley Solutions
No reviews yet
Extension Builder in Watford
With over a decade of experience, I bring precision and expertise to every job. From redecorating your home and refurbishing your office to revamping your garden, no task is too big or too small. Exceptional customer service is at the heart of my work—if you’re not happy, I’m not satisfied.
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Kasa
Rating: 5 out of 5
Extension Builder in Watford
Kasa Building services , it’s proud to offer a wide range of services from new build to loft&extensions , refurbishments , plumbing and electric,carpentry and loads more … With as quality matters
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Latest review:
Plumbing- 3 Apr 2023
Kasa was absolutely fantastic, nothing was too much hassle as we had to make changes during the job. We have now found a plumber, we can use on all future projects. Big thank you Kasa from myself and Aiste.

3.6

Top rated Extension Builders

Our Extension Builders in Watford, are rated 3.6 out of 5 based on 12 reviews from customers like you.

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

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

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

What are the hourly rates of extension builders in Watford?

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

Find extension builders in Watford with MyBuilder

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

Step 2: Compare different extension builders in Watford

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

Step 3: Hire Watford extension builders with confidence

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

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

What to ask a Watford extension builder before hiring?

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

An extension builder in Watford 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 Watford 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 Watford?

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 Watford 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 Watford 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 Watford

Can an extension builder in Watford help with planning permission?

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

Many Watford 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 Watford help with materials and finishes?

Yes, most extension builders in Watford 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.