Extension Builders in Lower Sydenham

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4 (20 reviews)

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Some of our top rated extension builders in Lower Sydenham

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Mansell Construction Services Ltd
No reviews yet
Extension Builder in Lower Sydenham
Mansell Construction Services provide a complete building service from footings to finishes. We aim to deliver high quality buildings at a competitive price to meet our clients requirements. Whether an extension or large new build project let us liaise with building control, architects and tradesmen to deliver your construction project
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R&J Quality & Decorating Ltd
New on MyBuilder
Extension Builder in Lower Sydenham
R&J Quality & Decorating Ltd is a Basildon‑based home improvement and decorating business established in 2019, offering a wide range of services including house refurbishment, decoration, plumbing, electrical work, bathroom tiling and general renovations. The company focuses on quality workmanship and customer satisfaction, aiming to transform living spaces with meticulous attention to detail and a comprehensive approach to home improvement. �
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EcoHome Essex Ltd
No reviews yet
Extension Builder in Lower Sydenham
Eco Friendly Construction Company. Our Eco Friendly & Carbon Neutral Projects Include New Construction, Tiny Homes, Guest Houses, Garden Rooms, Garden Offices And Also Extensions & Renovations. If it is "OFF THE GRID" Living You Require Or Ensuring Your Project Is As Eco Friendly As Possible By Installing As Many Eco Friendly Credentials Achievable Then We Can Help!
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RFG Home Improvemnts
No reviews yet
Extension Builder in Lower Sydenham
We are a general construction and landscaping company who take on all types of work ranging from garden fencing and landscaping to extensions. We have a range of fully qualified electricians and plumbers all in house.
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Prime Build Develop Ltd
No reviews yet
Extension Builder in Lower Sydenham
We are a newly registered Ltd company with 20 years of experience working as subcontractors. Some of our works can be seen in our portfolio. Our latest project is the 2 room and bathroom loft conversion. We do renovation of offices and house interiors, bathroom & kitchen installation, construction of pergolas and terraces, garden houses, extensions, loft conversions. We are based in Essex but we also travel around. Feel free to ask questions and we will provide an approximate quote.
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Studio Charrette Property Limited
Rating: 1 out of 5
Extension Builder in Lower Sydenham
Studio Charrette Limited is a trusted provider of expert building and planning services. We proudly support homeowners in Gravesham, Dartford, Medway, Chatham, Gillingham, Strood, Rochester, and Maidstone. Specializing in high-quality construction and planning solutions, we are committed to delivering professional expertise tailored to each project’s unique needs. As part of our service, we offer planning, drawings, design, building regulations, and structural calculations, ensuring all necessary protections are in place if required. VIEW OUR BROCHURES
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Latest review:
Extensions- 7 May 2026
They did not do anything after making a payment of £1190
NV Constructions LTD
No reviews yet
Extension Builder in Lower Sydenham
New build house , extensions ,renovation, loft convention all Bulding work undertaken
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Junaid Ahmed
No reviews yet
Extension Builder in Lower Sydenham
We are doing all kind of building works loft conversion, single or double storey extension, new build homes. Also we don’t charge any upfront, we will charge our clients after the work done and approved from building control
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Bespoke projects
No reviews yet
Extension Builder in Lower Sydenham
Hello, i have been in the building game for 20 years. I specialise in kitchens and bathroom's & bespoke carpentry. We are a very skillful team & we take great care in creating the perfect finish for all my clients. I have a great team of plasterers, plumbers, electricians & designers to create any visions you may have within your home and garden. Check out my Instagram page @bespokeprojects_ltd to see all my projects. I have done some real impressive work over the years & have many happy clients.
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Haymore Ltd
No reviews yet
Extension Builder in Lower Sydenham
Built on over a decade of experience across just about every sector of construction, we have the know-how to get your project done. If you're after a loft conversion, rear extension, annex, or even a complete house overhaul, we can do it! Truthfully, almost any builder can do all that, so what makes us stand out from the crowd? We set up Haymore to be different from day 1. Our motto is “Construction Simplified” and we really believe that is what we offer.
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Walsh bricklaying ltd
No reviews yet
Extension Builder in Lower Sydenham
I’m a bricklayer for nearly 20years,I do garden walls,extensions right up to houses and more..I take all jobs serious and am willing to do most no job to big or small it’s all work,,willing to help and advise 👍
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TEST Carpentry Contractors LTD
No reviews yet
Extension Builder in Lower Sydenham
TEST Carpentry is an established and respected carpentry firm with many years of experience. We are experts in timber fames, loft conversion, extensions, self builds and refurbishment ranging from small scale jobs to much larger projects. We can quote and carry out all aspects of your design and work with a range of specialist tradesmen, designers and engineers to offer you a bespoke and personal service to meet your building requirements. check our instagram page out TEST Carpentry.
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S j Webb & co limited
Rating: 5 out of 5
Extension Builder in Lower Sydenham
S J Webb & Co Ltd has been operating since 1977 and is a family run third generation builder. We are NHBC registered and have a combined experience of over 100+ years in the Building Industry. We have built large flat developments in Braintree & Walton-the-Naze ,we built 70 Houses for the MOD & houses in Chelmsford ,Leigh-on-Sea,South Benfleet ,Canvey Island & Greater London.We also vet and review our sub- contractors to ensure our high standards are met and delivered to our Clients
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Latest review:
Decking- 8 Aug 2019
Fast, efficient, problem solving Steve. Would definitely recommend.
MGD Building & Renovation Services
No reviews yet
Extension Builder in Lower Sydenham
Hey I’m Mark. I’m experienced, competent and qualified in managing all types and sizes of job, and am happy to provide you with a no obligation estimate for your job. I’m clean, trustworthy and reliable and look forward to assisting you with the wants and needs of your property. Thanks and speak soon. Mark
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We Trust Property Services ltd.
New on MyBuilder
Extension Builder in Lower Sydenham
We are a reliable and professional plumbing company dedicated to providing high quality plumbing, maintenance and repair services for residential and commercial customers. We pride ourselves on delivering honest workmenship, a dependable service and lasting solutions at competitive prices. We cover all aspects of plumbing including blockages, unvented/vented hot water cylinders, heating repairs, leak detection, maintenance and emergency call-outs. At We Trust Plumbing, we understand the importance of keeping your home or business running smoothly, which ids why we offer dependable services you can trust whenever you need us. You Trust, We Deliver.
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Quality Build Ltd
No reviews yet
Extension Builder in Lower Sydenham
I am a professional builder with 20 years experience, I specialise in loft conversions and extensions. I have a full team providing customers with a high quality finish every time. I have plenty of references and photos of previous projects if required.
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Top rated Extension Builders

Our Extension Builders in Lower Sydenham, are rated 4 out of 5 based on 20 reviews from customers like you.

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

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

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

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

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

Find extension builders in Lower Sydenham with MyBuilder

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

Step 2: Compare different extension builders in Lower Sydenham

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

Step 3: Hire Lower Sydenham extension builders with confidence

After gathering all the information and quotes from your chosen home extension builders in Lower Sydenham, 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 Sydenham extension builders are ready to help. Use MyBuilder today to find the right professional for your home extension.

What to ask a Lower Sydenham extension builder before hiring?

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

An extension builder in Lower Sydenham 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 Sydenham 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 Sydenham?

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 Sydenham 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 Sydenham 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 Sydenham

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

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

Many Lower Sydenham 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 Sydenham help with materials and finishes?

Yes, most extension builders in Lower Sydenham 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.