low carbon buildings
nature positive spaces
Enhance your property
Take a new approach to rebuild your space
Efficient Builds Great designs, robust materials & well sourced systems to deliver
Low‑Resource minimise materials, and disruption — faster, and cleaner.
Your wellbeing create spaces that feel alive, calming, and connected to nature.
Let's revive your space to be a beautiful place
Advanced approach to reviving your living space...
Natural solutions
- Efficient designs & materials minimize waste energy
- Resource efficient modular systems tailored for you
- Great design flexibility to achieve the look you want
- Improve your well being in your revived wild spaces
Ecological systems - support biodiversity, water cycles, and local wildlife
Testimonials
"The work ran smoothly. Excellent communication, very reliable. Highly recommend this company, Thank you again!"
Camilla Davenport residential extension, Sheffield
"II am so pleased, delighted in fact, with the result. I would not hesitate to recommend. Sometimes dreams do come true. "
Wendy Schofield, commercial extension, Chesterfield
" Would highly recommend , complete trust and we have a beautiful home as a result. Thank you"
Miranda Murray, Remodel & double storey Extensions, Sheffield 10
URBAN BUILDINGS
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
Why choose us
Designed to enhance your home
Individually built with Craftsmanship
Experienced Project Management
See some of our past projects here
Questions you might have
Q. Why are Custombuilt unique
A. Our prefabricated frames are built in specialist offsite workshops
Q. Is this suitable for my home extension
A Meets building regulations and planning permissions as well as Mortgage & surveyors requirements
Q. Did we change from traditional building to modular home extensions
A. We used traditional methods for over 10years until joining a large modular project, The benefits were massive, so we brought these techniques to our own smaller projects.
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.
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