Innovative low energy buildings that embrace sustainable practices
Custombuilt specifically to add vibrant space into your life
Developed to smooth the whole process for you
"We wanted an extension to our house. Custombuilt helped design and made the extension possible. All the extension work ran smoothly. Excellent communication, very reliable. Highly recommend this company, Thank you again!"
Camilla Davenport Single storey Extension, Sheffield
"I required an extra room, From my initial idea, and the great expertise of Custombuilt, a fantastic extension was created. Pete and his team worked diligently through all manner of weather, and problems that were thrown at them, and I am so pleased, delighted in fact, with the result. I would not hesitate to recommend. Sometimes dreams do come true. Many thanks "
Wendy Schofield, Single Storey extension, Chesterfield
"Custombuilt did our double storey and single storey extension, plus complete renovation. Pete project managed the whole thing , with his trusted trades. His communication was second to none, which was very reassuring particularly when spending large sums of money! Would highly recommend using Custombuilt, had complete trust and we have a beautiful home as a result. Thank you"
Miranda Murray, Single and double storey Extensions, Sheffield
WHAT KIND OF SPACE ARE YOU LOOKING FOR
HOME
EXTENSION
Maximize your homes potential
Add new rooms going upwards or out
Enjoy living with comfort and space
GARDEN
STUDIO
Combine durability with elegance
Spacious office or gym studio
Fully insulated year round retreat
NEW BUILD
HOME
Create your beautiful forever home
From a timeless building design through to completion we will be with you
An innovative solution for more space at home
Custombuilt home extensions offer an advanced approach to expanding your living space.
Advantages of Custombuilt system
- Efficient Installation: we embrace off-site construction to minimize disruption to your home life
- Cost-Effective: by a simplified building process, that is on a personalized scale without large scale set-up costs
- Sustainability Benefits from materials and designs that promote energy use & reduce resource consumption
Great design flexibility to acheive the look you want
Why choose Custombuilt ...
Designed to enhance your home
Individually built with Craftsmanship
Experienced Project Management
See some of our past projects with 60+ posts here
Questions you might have
Q. How does we construct home extensions differently to traditional extensions
A. Our prefabricated frames replace traditional blockwork wall for your extension. Made away from your home in offsite workshops using insulated panels. This system is usually reserved for large scale developers.
Q. Why use modular building for your domestic extension
A Less disruption, more quality consistency, better thermal performance, thinner walls, more design flexibility, less delays
Q. Why change from traditional building to modular home extensions
A. For over 10years we built traditional buildings, During a 3 year advanced construction program became involved in modular construction, where the benefits were clear to see.. Ever since we've developed & integrated these techniques to our individual residential projects.
Q. Are modular extensions accepted by mortgage companies and building surveyors.
A. Yes. Advances in modular techniques over recent years mean that financial institutions , surveyors & valuers now embrace and encourage modern and modular methods of construction.
Q. How will a prebuilt extension add value to my property.
A. Additional living space when combined with a robust specification and thoughtful design, will enhance your property's appearance and value.
Q. Will a new extension improve my home.
A. Well planned additional space can transform your living experience. Our extensions can also massively increase the thermal performance of your home reducing heat loss and heating costs.
Read what our past customers say about Custombuilt
About us
We Build Bespoke Modular Buildings
Sheffield & surrounding areas
Written Quotes & Schedules
Design and build service
Our Expertise
Industry Experienced Tradesmen
Trained & Approved Installers
CIOB Project management
Health & Safety Compliant
20 years Construction Industry trading
Fully Insured Company
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