We Are
The Big Conversion Company
Transform Your Home with Expert Conversions & Extensions
Create more space, add value, and improve the way you live — without the stress of moving.
We specialise in garage conversions, loft conversions, home extensions, and full renovations across Bournemouth, Poole, and surrounding areas.
Quick Quote Service
Get in contact today!
About Us
The Big Conversion Company Ltd.
At The Big Conversion Company, we pride ourselves on delivering high-quality, reliable, and professional building services across Bournemouth and the surrounding areas.
From Loft and Garage conversions to Home Extensions and bespoke Kitchen and Bathroom renovations, we’re here to help you transform your space with ease and confidence.
Guided by our values of craftsmanship, transparency, and genuine customer care, we make the process smooth and stress-free — treating every home as if it were our own.
Your peace of mind is just as important to us as the finished result.
- Certified Company
Our Services
Great Spaces From Concept To Creation
Home Extensions
Expand your home and completely change how you live.
We deliver:
- Rear extensions
- Side extensions
- Open-plan kitchen living spaces
Garage Conversions
Turn unused space into a functional living area — often without the need for planning permission.
Ideal for:
- Home offices
- Playrooms
- Guest bedrooms
- Annexe spaces
Loft Conversions
Maximise your home’s potential by transforming your loft into valuable living space.
Perfect for:
- Additional bedrooms
- En-suites
- Office space
Why Choose Us
Choosing the right company can make or break your project
We pride ourselves on:
Manging projects efficiently to minimise distruption
Providing detailed, upfront estimates - not vague pricing.
Using trusted trades and maintaining high standards
Delivery exactly what we promised
Many of our clients come to us after receiving confusing or incomplete quotes — we do things differently by ensuring everything is considered from the start.
Additional Services
We Also Offer
The Big Conversion Company also offer additional services which may interest you. Our fully qualified team are able to carry out any sort of home renovation project.
- Kitchen Renovations
- Bathroom Renovations
- Plumbing & Heating
- Electrics
- Roofing
What Our Customers Have To Say!
Don't Know Where To Start?
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Have Questions?
If you have any questions or want to enquire more regarding one of our services, then contact our team today.
Phone: 01202 090 333