About us subtitle


Creative, Caring, Qualified

Matthew Keenan began his business in 2005 armed with extensive experience in his field. His ambition; to create gorgeous homes while providing first-class care for his customer. His precise attention-to-detail, out-of-the box innovation, his dedicated personal service has established his business as one of London’s premium residential construction companies.

The growth of the business has seen Matthew and his valued skilled team work with talented architects and the operation of the carpentry division working with established contactors. In this process Keenan Construction has embraced ever changing health and safety regulations and introducing new work systems endeavouring to fulfil his ambition.

We are so proud of our home and we tell everyone if they’re putting in an addition call Matthew, his team were very professional and out house is a dream come true, exceeded our expectations.
Thank you Ron & Carol

We decided to have our kitchen enlarged after seeing a job well done on our neighbour’s house. They highly recommended keenan construction and so would we. We are very pleased, they did an excellent job and completed on time.
Ann & George Nichols

I would like to express our sincere thank you for a job well done, we love our new kitchen and bathroom. Everyone involved, did a fantastic job. Thank you from a very happy & satisfied customer.
Ed Thomas

How we work

What do we do?

  • House Extensions
  • Loft Conversions
  • Interior Renovations
  • Garage Conversions
  • Basement Conversions
  • Kitchen Refurbishment
  • Bathroom Refurbishment

How long will it take?

Each project is carefully considered before we commit to any time frame. Once a project is thoroughly researched, we offer a realistic timescale, that with closely controlled project management, we endeavor to meet.

How much will it cost?

Budgets are approached with respect and honesty, so while we strive to stay competitive, we pride ourselves with keeping our quotes realistic as well as reasonable.

Why Choose Keenan?

  • Professional and friendly staff
  • Beautiful and aspirational designs
  • Considerate to your home and family
  • Competitive and truthful prices
  • Attention to detail from start-to-finish
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