Extension Builders in Waterloo

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.3 (17 reviews)

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

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 Waterloo

3555 Results

Sort by:

PolishPeter.BasementLondonLTD
No reviews yet
Extension Builder in Waterloo
I have more than 20 years of experience in basements and groundwork. All types of garden and patio works ,demolishions, landscaping- ncluding bric and block works . Guaranteed quality - fully insured service.
Get in touch
COUSIN'S RENOVATION LIMITED
No reviews yet
Extension Builder in Waterloo
We are builders with over 28 years of experience working in different countries. We have taken major projects such as the complete construction of a property to small projects like renovation and decoration. We offer a great service and have experienced builders who have been in the profession for years. We also offer an excellent aftercare where we are always within a phone call away.
Get in touch
TEAMBEST DEVELOPMENTS LIMITED
No reviews yet
Extension Builder in Waterloo
We are a family run building company with many years of experience. We have been doing extensions, loft conversions, full refurbishments, etc for over 40 years. We work closely with a team of Architects and can assist you with the design and planning of your project through to completion. We want to ensure you get the best job done, our team of builders are reliable and come with vast knowledge of the building Industry.
Get in touch
Kumar
No reviews yet
Extension Builder in Waterloo
I do taken all kind of residential work like plumbing,plaster, new boiler installation loft conversion,bathroom,kitcken,tiling, flooring,electric work, double glazing,conservatory,porch,roofing.
Get in touch
Evolution Building Services Ltd
No reviews yet
Extension Builder in Waterloo
We are dedicated to the evolution of your property into your dream, and believe everybody's home should be their castle! Our team consists of highly motivated, skilled professionals with a huge level of combined experience. We offer reliability, experience and knowledge in how to guide you through your project, be it a new Bathroom, Kitchen, Roof or Extension. We offer competitive rates and a guarantee with all of our fully insured works to give you peace of mind. Try Evolution for your dream
Get in touch
Mt.Everest Builders & Construction
No reviews yet
Extension Builder in Waterloo
🏗️ Mt. EB’s & Construction ⚒🧱🛠👷🏼‍♂️🚧 Home & Building Improvement Specialists – Based in Welling #WeTheBuilders 🛠🧱⚒ #WeFixWeBuild We provide high-quality building services with a strong focus on customer satisfaction. No job too big or small! 🔧 Our Services Include: ✔️ Electrical Work ✔️ Central Heating & Plumbing ✔️ Kitchen & Bathroom Installation ✔️ Plastering ✔️ Painting & Decorating ✔️ Double Glazing (Doors & Windows) ✔️ Porches ✔️ Full Refurbishments ✔️ Extensions ✔️ Loft Conversions ✔️ Roofing ✔️ Timber Work ✔️ Concrete Work ✔️ Brickwork & Blockwork ✔️ Mortar Repairs ✔️ Garden Landscaping 📍 Based in Welling – Covering surrounding areas Contact us today for a free quote 👉 Reliable | Professional | Experienced
Get in touch
beyty ltd
No reviews yet
Extension Builder in Waterloo
We Have recently joined mybuilder team, thus we don't have much site reviews. At Beyty ltd we have been in the trade for twenty two years. We have made every effort to achieve customer satisfaction. From large scale projects to small ones, Excavations, Extensions, Steel work, Plumbing, Roofing, to kitchens, bathrooms decoration indoor and out door, we have put a smile on our customers' faces. We collaborate with Architects, designers building control officers to achieve the best result. Our responsibility is to provide customers with professional, top notch service that is delivered on time, to their standards and their budget. We, at Beyty ltd, give guarantee on our work to customers for their peace of mind. We never turn our back on our customers. We are happy to serve. Give us a call.
Get in touch
Jsc joinery
No reviews yet
Extension Builder in Waterloo
Carpentry and joinery
Get in touch
Richards Property development
No reviews yet
Extension Builder in Waterloo
I am very hard working, trustworthy Professional skilled tradesman with over 25 years experience. I have got experience in all building projects from fitting kitchen, Bathroom, shower rooms - Bespoke Wardrobe Fitter - Floor and Wall Tiling - Paint & Decorating - Laminate, Wood and Carpet Fitter - Specialist in interior design - Complete house Refurbishment - Furniture assembly
Get in touch
Ace construction
No reviews yet
Extension Builder in Waterloo
Quality builders for all your needs, fully qualified and professional team Available for all Work that needs undertaking
Get in touch
Ecotime design and build Ltd
No reviews yet
Extension Builder in Waterloo
Dear customer. I’m electrical and building contractor with 24 years experience in construction industry. Quality and customer satisfaction is our ultimate goal. Delivering a great service is our mission. We don’t shy away from small medium and large projects. All welcome. Thank you.
Get in touch
Ofitec Contractors ltd
No reviews yet
Extension Builder in Waterloo
We are a construction company with long experience behind doing loft conversion Extension house refurbishmentComplete an all type of building work Electric plumbing
Get in touch
FLR construction ltd
No reviews yet
Extension Builder in Waterloo
FLR CONSTRUCTION LTD
Get in touch
Stark Management Limited
Rating: 5 out of 5
Extension Builder in Waterloo
Accredited with the Federation of Master Builders, TrustMark, Better Business Group and Accreditus Register. Our specialities include New Build Projects, Developments, Extensions and Loft Conversions. We consider ourselves to be different from our competitors as we take on only one project at a time to ensure that we can give our clients our 100% focus and committment.
Get in touch
Latest review:
New Builds- 24 Jul 2025
job
Handy man
No reviews yet
Extension Builder in Waterloo
We specialize in glass and glazing, metalworking, and carpentry with over 20 years of on-site building experience, capable of handling the big and the small jobs
Get in touch
Sorin
No reviews yet
Extension Builder in Waterloo
I am working on this industry for more than 13 years now! I do have a good communication skills . Can travel 10-15 miles! Always try to do my best as I’m doing for myself and I know the customer will be happy if I am happy
Get in touch

4.3

Top rated Extension Builders

Our Extension Builders in Waterloo, are rated 4.3 out of 5 based on 17 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 Waterloo?

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

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

What are the hourly rates of extension builders in Waterloo?

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

Find extension builders in Waterloo with MyBuilder

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

Step 2: Compare different extension builders in Waterloo

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

Step 3: Hire Waterloo extension builders with confidence

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

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

What to ask a Waterloo extension builder before hiring?

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

An extension builder in Waterloo 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 Waterloo 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 Waterloo?

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 Waterloo 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 Waterloo 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 Waterloo

Can an extension builder in Waterloo help with planning permission?

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

Many Waterloo 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 Waterloo help with materials and finishes?

Yes, most extension builders in Waterloo 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.