Extension builders in Derbyshire

Name: Extension Builder
Brand: MyBuilder
SKU: extension-builder
Rating: 4.9 (7 reviews)

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

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 Derbyshire

302 Results

Sort by:

Just property maintenance
No reviews yet
Extension Builder in Derbyshire
We are a small company specialising in extension and conversion projects incorporating all the relevant trades from design to completion we also have a maintenance side which includes carpentry roofing plastering plumbing and electrical works
Get in touch
A.W Roofing, Welding & Builders Ltd
Rating: 4.7 out of 5
Extension Builder in Derbyshire
Contact A.W Roofing, Welding & Builders for all your building needs from Complete new roofs to roofing repairs, Extensions, renovations, Rendering, Plastering, and all general building work. Unfortunately due to time wasters we are now going to charge a fee of £40 if you miss a planned appointment, we require 24 hours notice
Get in touch
Latest review:
Roofing (Pitched)- 28 Mar 2026
A little late arriving but nice once on site they got on with the work and completed the job as promised, would use them again 👍
G.J.Gascoigne
No reviews yet
Extension Builder in Derbyshire
Door cut outs, re pointing and general building works undertaken. I am a passionate and hardworking individual who thrives off of producing quality work for my customers
Get in touch
City building group
No reviews yet
Extension Builder in Derbyshire
General builder
Get in touch
NC Solutions
No reviews yet
Extension Builder in Derbyshire
At NC Solutions we aim to provide client satisfaction - through our attention to detail and high quality finish. Any job, big or small, we are here to help bring your projects to completion. Services we provide: Metalwork / Steel fitting Staircases & Balustrade Painting and Decorating Landscaping & Gardening Removals / Moving General Handyman And much more... Please feel free to message us with any enquiries for a free quotation!
Get in touch
Graceful Spaces
No reviews yet
Extension Builder in Derbyshire
Experts in transforming homes and across Midlands. Quality builds, stunning landscapes, and a commitment to excellence—bringing your vision to life from the ground up.
Get in touch
Perfect Building Contractor Ltd
No reviews yet
Extension Builder in Derbyshire
Perfect Building Contractor Ltd specialise in: - Garage conversions - Loft conversions - HMO conversions - Full interior refurbishment - Exterior rear and side conversions (single and double storey) - New domestic and commercial Builds. Contact us now for a competitive quote. All our works comes with a 5 year guarantee!
Get in touch
Attenborough Landscape & Groundworks LTD
Rating: 1 out of 5
Extension Builder in Derbyshire
Working with nature to showcase the best of its beauty sparks a natural passion in our team. This is why Attenborough Landscape & groundworks has built a reputation In and around the East Midlands. Hard work, dedication and creativity are at the heart of all of our projects. Get in touch to learn more about how we can transform your home, extension or new build into something spectacular.
Get in touch
Latest review:
Landscaping- 18 Dec 2022
My mistake not going with company with reviews never again now having get another company finish mess left can't be finished now after Christmas my advice keep well away alarm bells started ring when charged vat in quotation found out latter not vat registered.
BSM Joinery and construction
No reviews yet
Extension Builder in Derbyshire
All aspects of building work undertaken, big and small jobs Over 10yrs experience and work to high standard,happy to travel, full maintenance work, refurbs and fitting, references available and weekend work also
Get in touch
Zameen Developer
No reviews yet
Extension Builder in Derbyshire
We Can do any type of Building work
Get in touch
R.w.Lawson building
No reviews yet
Extension Builder in Derbyshire
Small building company who take pride in their work to deliver a quality product that we and the customer are proud of. Jobs we undertake are as followed New builds Extensions Garden walls Patios Driveways Building Maintenance
Get in touch
Neza Building Construction
No reviews yet
Extension Builder in Derbyshire
Original.png Services Neza Building Construction is a Roofing company based in Nottingham. Our services Include quality new roof installations, roof repairs, flat roofs and guttering. We are provide 10 years warranty of all are services. We also provide different services: Extensions, Loft conversion and Renovation.
Get in touch
TJB (Mansfield) Ltd
New on MyBuilder
Extension Builder in Derbyshire
TJB (Mansfield) LTD provides reliable planned and reactive maintenance, refurbishment and property improvement services to commercial and residential clients. We pride ourselves on delivering high-quality workmanship, clear communication and a professional service from quotation through to completion. With experience working alongside the NHS and property management companies, together with Facilitiesline Gold accreditation, SSIP and social value accreditations, we have the experience and processes to deliver works safely, efficiently and to a high standard. Whether it’s a small reactive repair or a larger refurbishment project, TJB offers a dependable, professional service you can trust.
Get in touch
Renovation Brickwork Specialist
No reviews yet
Extension Builder in Derbyshire
At Renovation Brickwork Specialist, we’re proud to be your local experts in all aspects of brickwork across Sheffield, South Yorkshire, and the surrounding areas. With over 25 years of bricklaying experience, we bring skill, precision, and pride to every project — from new builds and extensions to garden walls, repointing, structural repairs, and full property renovations. As a family-run business, we believe in honest workmanship, clear communication, and delivering results that stand the test of time. Every job is completed to the highest standard, using quality materials and the latest building regulations to ensure lasting strength and a flawless finish. Whether you’re renovating your home or starting something new, you can rely on Renovation Brickwork Specialist for a professional, modern, and friendly service — every step of the way. Your local brickwork specialists — keeping it level.
Get in touch
Rdt building solutions ltd
No reviews yet
Extension Builder in Derbyshire
We are a reliable local building company specialising in renovations, loft conversions, home extensions, kitchens, bathrooms and much more. From design to completion, we deliver quality workmanship and attention to detail. ✅ Competitive pricing ✅ Experienced tradesmen ✅ Free, no-obligation quotes 📩 📞📱Contact us today to discuss your project
Get in touch
Al aziz
No reviews yet
Extension Builder in Derbyshire
Over 20 years experience. Projects large and small. Extensions, lofts, dormer roofs. Complete house renovations. All aspect of building work.
Get in touch

4.9

Top rated Extension Builders

Our Extension Builders in Derbyshire, are rated 4.9 out of 5 based on 7 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 Derbyshire?

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

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

What are the hourly rates of extension builders in Derbyshire?

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

Find extension builders in Derbyshire with MyBuilder

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

Step 2: Compare different extension builders in Derbyshire

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

Step 3: Hire Derbyshire extension builders with confidence

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

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

What to ask a Derbyshire extension builder before hiring?

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

An extension builder in Derbyshire 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 Derbyshire 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 Derbyshire?

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 Derbyshire 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 Derbyshire 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 Derbyshire

Can an extension builder in Derbyshire help with planning permission?

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

Many Derbyshire 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 Derbyshire help with materials and finishes?

Yes, most extension builders in Derbyshire 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.