Extension Builders in Lower Holloway

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.1 (18 reviews)

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

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 Lower Holloway

3550 Results

Sort by:

Grand Developers Limited
No reviews yet
Extension Builder in Lower Holloway
With 8 Years of experience in the electrical industry, I bring a wealth of expertise and a passion for excellence to every project I undertake. From New installation to part rewires to fault finding, I have honed my skills to deliver top-notch results, consistently exceeding client expectations. I've been dedicated to the electrical and building trade for over 8 years, during which I've refined my craft and adapted to the ever-evolving demands of the industry. This tenure has equipped me with the knowledge and proficiency needed to handle a diverse range of projects with precision and efficiency. Based in Hayes Middlesex, I offer my services across London and the Berkshire area. I'm readily available to bring your vision to life. As an electrician, I possess exceptional fault finding skills, allowing me to quickly identify and resolve electrical issues. Whether it's a faulty wiring system, malfunctioning appliance, or power outage, I have the expertise to pinpoint the root cause of the problem and implement effective solutions with precision. I also offer custom design and installation services: I offer personalised design and installation services tailored to meet the unique needs and preferences of each client.
Get in touch
McKees Design and Build
Rating: 4.9 out of 5
Extension Builder in Lower Holloway
McKees Design & Build is a family run business with over 25 years experience in creating beautiful functional spaces that you will enjoy for years to come. Our dedicated team specialises in a wide range of services, including kitchen and bathroom refurbishments, stunning extensions, and seamless garage and loft conversions. We also offer expert painting and decorating as well as outdoor services like paving and fencing. We take pride in our attention to detail and dedication to customer satisfaction, ensuring a smooth and enjoyable refurbishment process from start to finish.
Get in touch
Latest review:
Bathroom Fitting- 30 Jun 2026
The job was done well
St albans plastering ltd
Rating: 5 out of 5
Extension Builder in Lower Holloway
Hello, I have over 10 years experience in building and plastering. I undertake all types of plastering, rendering and refurbishment jobs. In the last year I have done lofts conversions, garage conversions, sky lights, media walls and much more. I have a good team who are reliable and professional. Please shortlist me so that I can provide you with a free quote. I am also happy to provide you with photos of my work.
Get in touch
Latest review:
Conversions - General- 13 Dec 2018
Tony was superb. Very professional in quoting for the job, discussing different options and keeping us informed all the way through of progress and costs. The quality of the work is very high and the job was done in really good time. Highly recommended.
Riobuild Ltd
No reviews yet
Extension Builder in Lower Holloway
Riobuild is an experienced and friendly professional team who offer design and build services to homeowners and commercial businesses. We believe everybody should have an incredible home to live in. A space that brings you comfort and happiness, reflects your personality and functions in a way that works with how you live. We can help you create a home like this.
Get in touch
Garry
No reviews yet
Extension Builder in Lower Holloway
Hey all of you myself Gurvinder singh (garry) i m the carpet and wood flooring fitter and i will do my work responsibly because if you are happy then i m happy , Thank you 😊
Get in touch
Scarlet developments limited
No reviews yet
Extension Builder in Lower Holloway
Hello we are Scarlet Developments, we are a small family run electrical and construction company situated in Watford / Hemel Hempstead that has been established for 10 years.
Get in touch
Arthur's Brickwork
No reviews yet
Extension Builder in Lower Holloway
I am builder for 20 years. My career began in Russia ,where I built private houses and also was doing bricklayers restoring jobs(17 century buildings).I have taken the photos of my jobs and can send it on your e-mail.
Get in touch
Rajput construction
No reviews yet
Extension Builder in Lower Holloway
We are experienced and reliable builders specialising in house extensions, structural alterations and refurbishments. We carry out all work to a high standard and in line with Building Regulations. We pride ourselves on being punctual, tidy and professional, with clear communication from start to finish. Fully insured and committed to delivering quality workmanship on every project.
Get in touch
Alyan traders ltd
No reviews yet
Extension Builder in Lower Holloway
All Buliding works loft conversion Extension bathroom fitting tiling work
Get in touch
Nexhoti
No reviews yet
Extension Builder in Lower Holloway
We offer high quality building services in all aspects of groundwork, bricklaying, plastering and rendering, extensions etc. We specialise in paving driveways, patios and decking, bathroom tiling and many others. As a director I have worked in the construction industry for the last 25 years and I have acquired many certificates and tickets which show the experience which we can bring to raise the quality of your homes. All our staff are highly trained and with extensive experience.
Get in touch
Cavendish Builds
No reviews yet
Extension Builder in Lower Holloway
Over 10 years in the trade New builds Extensions Loft conversions Bathrooms installation Kitchen installation Refurbishments
Get in touch
Olive Rose Contractors Ltd.
No reviews yet
Extension Builder in Lower Holloway
We are two local building firms from London/Essex that merged in 2022 to create OLIVE ROSE CONTRACTORS. We undertake all renovation/building works, including lofts, extensions and conversions. We have tradesman for all services, i.e. electricians, roofers, plumbers. We also provide rubbish clearance services.
Get in touch
Tam building services
No reviews yet
Extension Builder in Lower Holloway
We are family run business that’s been trading for over 23 years in both commercial and domestic building services all our work is fully insured and guaranteed We have a wealth of experience please do not hesitate to ask us any questions .
Get in touch
Haarp Building ltd
No reviews yet
Extension Builder in Lower Holloway
We are specialised in full renovations,extensions,loft conversions and more . We always make sure we deliver the highest quality of work to make everyone is happy. We also offer warranty on our work and meetings with previous clients and projects
Get in touch
Garry Carpets and flooring ltd
New on MyBuilder
Extension Builder in Lower Holloway
We do carpet work flooring and bathroom, fitting fencing any kind of paint work and flat roofing
Get in touch
Plumtree Building Solutions limited
No reviews yet
Extension Builder in Lower Holloway
My name is Sharanjit Singh, I have been working in construction for 15 years. I would be happy to discuss your requirements in further detail and provide a competitive quotation for you project.
Get in touch

4.1

Top rated Extension Builders

Our Extension Builders in Lower Holloway, are rated 4.1 out of 5 based on 18 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 Lower Holloway?

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 Lower Holloway 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 Lower Holloway who are available and interested can respond to your post.

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

What are the hourly rates of extension builders in Lower Holloway?

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

Find extension builders in Lower Holloway with MyBuilder

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

Step 2: Compare different extension builders in Lower Holloway

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

Step 3: Hire Lower Holloway extension builders with confidence

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

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

What to ask a Lower Holloway extension builder before hiring?

Before hiring an extension builder in Lower Holloway or extension building company in Lower Holloway, 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 Lower Holloway?

An extension builder in Lower Holloway 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 Lower Holloway 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 Lower Holloway?

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 Lower Holloway 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 Lower Holloway 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 Lower Holloway

Can an extension builder in Lower Holloway help with planning permission?

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

Many Lower Holloway 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 Lower Holloway help with materials and finishes?

Yes, most extension builders in Lower Holloway 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.