M J M Building Services

MJM extension.com is a long-established local business that prides itself on offering the very best service in property improvements. We specialize in Extensions, covering every aspect from design to the flooring you will finally walk on. Our team of experts is standing by to help you receive the high-quality attention that you and your home deserves. Our services are cost-effective, delivered on-time, and designed to improve the value of your home. We are committed to providing quality over quantity, ensuring that every project is completed to the highest standard. Our unique, multifaceted approach ensures that our customers are put first, no matter what. With over 14 years of experience, we believe in providing quality customer service to meet your family's needs, and we still do today.

Our Services

We offer a fully managed service which covers all the disciplines to complete your extension, garage conversion, or garden room. We visit free of charge to discuss your project, produce plans, and adjust these until you are happy. We provide full project management at no extra cost, supply all the materials and often the fittings and flooring too. Our team is fully qualified in Electrics, Heating, Gas, Plumbing, Carpentry, and we provide and fit UPVC windows and doors, Kitchens, and bathrooms. To finish off, we will decorate your new room for you. Rest Assured in Our Services, we know that having work done to your home can be a truly nerve-wracking experience. We want you to know that you are in very good hands. Together, our team has over 75 years of experience! There's not much we haven't seen or issues we have had to overcome. We believe transparency and value honesty and loyalty. We will all treat you, your family, and your home with great respect and deliver an exceptional service. All of our work is covered by indemnity insurance, and we guarantee our workmanship for 12 months with a free inspection after 3 months to give you peace of mind.

Project Gallery

This is what the house looked like before. After, it has been transformed into a stunning home with a new gym, bespoke kitchen, relaxing area, and utility. Every detail has been meticulously planned and executed to bring your vision to life. If you have a vision, we can help you make it into a reality! It's all about making your home extension a dream come true.