CUSTOM BUILT HOME EXTENIONS
An innovative way to give your home extra space
Custombuilt home extensions offer an advanced approach to expanding your living space.
Advantages of Custombuilt system
- Efficient process;:
- minimize disruption
- Cost-Effective:
- simplified building process
- more efficient than traditional methods
- Sustainable approach
- promote energy use
- reduce resource consumption
Our Professional Process
- Initial Consultation: align your vision and requirements.
- Bespoke Design: integrate with your propertys' layout
- Regulations Compliance: All permissions required to ensure adheres to building code
Take the Next Step
Book a consultation
Expand your home
Additional space
add your space to with a prefabricated extension
Assembled quickly on-site,
lightweight and efficient designs
See past extensions on our instagram
Why Choose Prefabrication
- Lightweight Efficiency:
- less delays and construction time
- Cost-Effective
- reduced waste & labor costs
Recent first & second floor projects
Ready to Transform Your Building?
Contact us to explore how
Considering your extension
Create your space and oasis of tranquility.
Naturally designed
Affordable Luxury - Exceptional Value
Durable Designs -
Robust Quality Extensions
- Building Standard approved
- highly insulated spaces
About Custombuilt
Our Service
Residential Modular Builds
Biodiverse Systems
Health & Safety Compliant
Quotes & Schedules
Sheffield & region
Our Expertise
CITB Industry Qualified Tradesmen
Managed by Chartered Builder
22 years Industry trading
Fully Insured
Approved Installers