Extension builders in Chiswick

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.4 (21 reviews)

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

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 Chiswick

3621 Results

Sort by:

Cristian Anton Popescu
No reviews yet
Extension Builder in Chiswick
professional builder with 25 years of experience in renovations, refurbished, window and door installation, loft conversion, extensions, conservatories, kitchen installation
Get in touch
Ows construction ltd
No reviews yet
Extension Builder in Chiswick
OWS Construction specialises in a broad range of groundwork and civil engineering services. We handle essential preparatory and foundational tasks for various construction projects, ensuring infrastructure is properly laid out before the main build takes place. Their scope includes: Car parks: Constructing and preparing parking areas. Curbing: Installing curbs and edges for roads or pathways. Drainage: Designing and installing systems for effective water drainage. Utilities: Installing essential services like water, gas, and electricity lines. Concrete: Pouring and setting concrete for foundations, pavements, or other structures. Roads and sewers: Constructing and maintaining road networks and sewer systems. Footings and formwork: Laying the Laying the foundational supports and molds for concrete pours. Steelwork: Installing steel reinforcements for structures. Shuttering: Creating temporary molds for poured concrete. General developer work: Other tasks required by developers to prepare sites for building projects.
Get in touch
Sangfroid Services Ltd
No reviews yet
Extension Builder in Chiswick
Brickwork and blockwork Brick cleaning and brick repairs Paving and paving cleaning
Get in touch
Access Building and Construction Ltd
No reviews yet
Extension Builder in Chiswick
Hi Access Building and Construction are a family owned and run building and construction that specialise in all general building works to include Garage Conversions, Extensions, ramping, internal refurbishments and bathrooms. With over 30 years experience in the building industry and a 5 star rating (through our sister company) we can offer a full design, supply and installation service. We have our own tradespersons to make sure all aspects of our projects are completed in full. We have our own in house project manager to make sure your project runs on time, on schedule and in budget. Building applications, structural reports and Part L calculations are all carried out in house to help keep your cost down. We offer a full 10 year warranty for all building works and 5 years warranty for bathrooms, along with a 5 million pound public liability insurance. As members of the BHTA we could offer zero rated VAT if any work is carried out for mobility, easy access or ground floor living. We also have a legal contract approved by the trading standards code of practice, all for your piece of mind. Kind regards Lee Brand CEO
Get in touch
Dream building works ltd
No reviews yet
Extension Builder in Chiswick
Hi there I make sure to make my customers satisfied with no hidden charges
Get in touch
Virgil And Son Ltd
No reviews yet
Extension Builder in Chiswick
We are a Limited Company that has the right builders for each job !
Get in touch
Londonhornet
No reviews yet
Extension Builder in Chiswick
Hi. My name is Pawel. Very solid team with big experience.
Get in touch
Jackson construction
No reviews yet
Extension Builder in Chiswick
I’m a general building company we do complete extensions, kitchens, bathrooms and carpentry, Patios and driveways
Get in touch
Mario
No reviews yet
Extension Builder in Chiswick
17 years of construction expertise, 5-year warranty plus 10 million insurance
Get in touch
St Swithins Construction Ltd
No reviews yet
Extension Builder in Chiswick
A Fleet based family business with over 60 years’ experience in all areas of the construction industry, including Estimating, Design Management, Project Management and Contracting. We pride ourselves in providing an honest, professional and friendly service, to suit all our Client's requirements.
Get in touch
High tech process Ltd
No reviews yet
Extension Builder in Chiswick
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
Get in touch
jose builders
No reviews yet
Extension Builder in Chiswick
we take all types of building work extensions, loft conversion,house renovation in side out,
Get in touch
Vista Construction (London) Limited
No reviews yet
Extension Builder in Chiswick
We are a big company and we have long experience on all buildings work. We have a qualified people like electriction, plumber, carpenter, bricks ,tiler, plaster , painter etc ..
Get in touch
Big interior systems Ltd
No reviews yet
Extension Builder in Chiswick
I specialise in drylining and all aspects of plasterboard installation, providing a professional and reliable service for private clients, builders and contractors. I undertake a wide range of domestic projects, including extensions, loft conversions, refurbishments and renovations. My services include dot and dab, plasterboard fixing to walls and ceilings, MF ceilings, bulkheads, partitions, first-fix and second-fix drylining, along with other plasterboard systems. I work to a high standard with close attention to detail, ensuring all work is accurately installed and properly prepared for plastering and finishing. I take pride in delivering clean, efficient and dependable workmanship, maintaining a tidy working environment and completing projects to a professional standard. I am particularly interested in private residential projects and extension work where quality and reliability are important.
Get in touch
Gazmend
No reviews yet
Extension Builder in Chiswick
Hi my name is Gaz, I do extensions from start to finish, loft conversion, Garden refurbishment and patio, Best prices around guaranteed Don’t hesitate to give me a call
Get in touch
Gaur services limited
No reviews yet
Extension Builder in Chiswick
GAUR SERVICE LTD are a family run business which customer satisfaction is our priority. We work to the highest standard possible and always make sure everything we do is first class. Free quotes given with no obligation so please feel free to contact us. We have a fully established
Get in touch

4.4

Top rated Extension Builders

Our Extension Builders in Chiswick, are rated 4.4 out of 5 based on 21 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 Chiswick?

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

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

What are the hourly rates of extension builders in Chiswick?

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

Find extension builders in Chiswick with MyBuilder

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

Step 2: Compare different extension builders in Chiswick

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

Step 3: Hire Chiswick extension builders with confidence

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

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

What to ask a Chiswick extension builder before hiring?

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

An extension builder in Chiswick 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 Chiswick 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 Chiswick?

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 Chiswick 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 Chiswick 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 Chiswick

Can an extension builder in Chiswick help with planning permission?

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

Many Chiswick 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 Chiswick help with materials and finishes?

Yes, most extension builders in Chiswick 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.