phone MSB Martyn Saunders Builders logo A converted loft bedroom with large roof windows A large master bedroom in a converted loft Beautiful room in a converted loft with modern uplighting and wooden flooring

Want to make sure your house is in perfect condition? We provide plastering and screeding services as well as expert building refurbishments that will make your home look like new.

Need more living space in your home?

We'll help you make the most of your property so you won't have to buy a larger house. Whether you want a new bedroom, a game room or a quiet study, you can rely on our experienced builders and home improvement specialists.


Get in touch with us to speak to our team about your house extension plans - we'll offer you a free quote.

Professional building conversions

- Loft conversions

- Garage conversions

- House extensions

- Free estimates

More comfort for you and your family

With our loft or garage conversion service you can enjoy your home at its full potential. You'll have more comfort and you'll significantly increase the value of your property. Thinking about installing a new bathroom or a modern kitchen? Call our team to arrange a consultation today.

A more welcoming home

Want more space in your home? Call for loft and garage conversions in High Wycombe on