About The Big Conversion Company
Home Renovation Company
Welcome to The Big Conversion Company, a trusted building company serving Bournemouth, Poole, and Christchurch. Founded in 2022 by our CEO, Matt, who brings over 18 years of experience in the building industry. We are passionate about delivering exceptional results with a personal touch. After nearly two decades of honing his skills and building a strong reputation and team, Matt set out to create a company that would offer high-quality construction services with a focus on reliability, transparency, and client satisfaction.
If you’re considering a building project in Bournemouth, Poole, Christchurch, or the surrounding areas, choose The Big Conversion Company for a seamless, professional experience that delivers beautiful, lasting results.Â
We specialise in a wide range of services, including;
- Home Extensions
- Garage Conversions
- Loft Conversions
- Kitchen Renovations
- Bathroom Renovations
- RoofingÂ
- Plumbing & HeatingÂ
- Electrics
 All tailored to enhance and transform your space.
We know that embarking on a home project can feel daunting, so we offer an all-inclusive service that covers every stage from initial design to final completion. Our team can also manage the entire project on your behalf, handling everything from coordinating with architects and designers to overseeing trades, ensuring that the entire process runs smoothly and to the highest standard
What sets us apart is our commitment to excellence and our attention to detail. With a foundation built on the teams extensive industry experience, we bring valuable insights and high standards of craftsmanship to every project. We pride ourselves on clear communication, transparent pricing, and a client-first approach, so you can be confident that your vision is in capable hands.
Our History
Years of Experience
18+ Years of Experience
We can get any job done.
At The Big Conversion Company we pride ourselves on the highest levels of customer service and communication with our clients and this sets us apart from our competitors. Our clients are provided with a written schedule of works with timescales from commencement to completion.
Why Choose Us
Reason For Choosing Us
Fixed-Price Guarantee
No hidden fees or unexpected costs. Once we agree on the price, it stays the same—giving you complete peace of mind throughout your project.
Stress-Free Project Management
We handle everything from start to finish, offering clear communication, regular updates, and flexible working hours to minimise disruption.
Tailored Designs to Suit Your Lifestyle
Every project is designed with your specific needs in mind. Whether it’s extra space for your growing family or a stylish new living area, we customise every detail to your vision.