The quick way to find a local Cellar & Basement Conversion specialist in Gainsborough

JMR Build

Cellar & Basement Conversion

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Garage Conversion Specialists – Go Convert Ltd, trading as JMR Building Contractors. With over 14 years of experience, we have built a strong portfolio and loyal customer base, completing over 200 garage conversions since 2017. We are fully insured, and all employees and subcontractors are CSCS trained and qualified. Every project is completed to a high standard at competitive prices.

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Reviewed by vanessa on 31/7/2026

Highly recommend JMR builders who have been professional, punctual and provided quality material/workmanship. The attention to detail has been spot on.For example they searched across the country to source the same bricks as my main house wall. There quotation was competitive and over half of the cost of one of my quotes. Highly recommend.

Rated People

Cellar & Basement Conversion

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Loft conversion specialist, with 25 years worth of experience.

Jonathan Turner

Cellar & Basement Conversion

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A joiner by trade but an experienced tradesperson in a number of home related areas including kitchens, bathrooms & maintenance

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Reviewed by C on 8/7/2026

Hawk Building & Landscaping

Cellar & Basement Conversion

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We have 7 years experience in the construction & landscaping trade. From single story extensions, to building walls, flagging & fencing are just some of the services we offer. We always strive to achieve the highest level of customer satisfaction.

Eco Home Property Services

Cellar & Basement Conversion

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Eco Home Property Services is a professional multi-trade contractor and a new branch of Eco Home Insulation, established to provide reliable, high-quality solutions across residential properties. We cover a broad range of services including insulation, heating and plumbing, electrical work, plastering, joinery, and general property maintenance. We are committed to delivering a consistent standard of workmanship, with clear communication, organised scheduling, and a clean, respectful approach in occupied homes. With competitive rates, transparent pricing, and a focus on delivering work safely and efficiently, we’re a trusted choice for homeowners, landlords, and property managers seeking a dependable team for both reactive jobs and planned works.

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Reviewed by Nicola on 14/5/2026

ONM joinery

Cellar & Basement Conversion

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We are a well-established joinery company located in Doncaster. Our journey began in 2020, and since then, we have grown exponentially into a reliable construction company that can take on projects of any size, be it big or small. Our primary goal is to build robust relationships with our clients by ensuring that our work meets the highest standards of quality.

Latest homeowner review

Reviewed by Jill on 4/4/2025

Les arrived bright and early and found a suitable solution for a difficult task. He worked efficiently and left everything clean and tidy afterwards. Would definitely recommend and wouldn’t hesitate to hire again.

Sergiu Dragomir

Cellar & Basement Conversion

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Hello, my name is Sergiu, I’m a professional multi skilled refurbisher. I’m happy to complete quality jobs for all homeowners that are interested in my services. We are a small team that can complete a various range of jobs (ventilation, duct fitting, air conditioning, plumbing, carpentry, painting, decorating, tilling, professional cleaning). I believe that with the professional skills that we possess and the experience that we have, we’ll prove to be qualified to complete any challenge and to make our customers happy. I have an experience more than 6 years in plenty refurbishment projects. I will consider myself lucky to make your property look better. Don’t hesitate to contact/hire me and I will give you good quality work for competitive prices.

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Reviewed by Melisha on 31/7/2024

Friendly and professional. Dismantled furniture efficiently. Would highly recommend

McFord Plumbing

Cellar & Basement Conversion

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All plumbing tasks under taken. From dripping taps, out side tap installs, tanks overflowing, toilets not flushing. Fast reliable service guaranteed. 7days a week

Latest homeowner review

Reviewed by richard on 28/10/2024

Very helpful and knowledgeable. Definitely would use again.