MJ Construction are a Penarth based building company offering professional building services to the private housing sector in Cardiff, The Vale of Glamorgan and surrounding areas. Our small team is made up of professional carpenters, plumbers, tilers, electricians and stonemasons who work closely with Architects and Surveyors.
Our services include renovation projects, extensions, loft conversions, bathrooms and kitchens. We can also provide a bespoke design service to bring your dream home to life.
The company was founded by Michael Lewis who has over 10 years of experience in renovating period and modern properties to a high standard. Michael’s skills and workmanship are testament to his innovative designs and attention to detail.
No job is too small or too large and we would be happy to discuss your building requirements with an onsite consultation, during which, we will be able to provide design and building options suitable for your project. The initial site visit is complementary and can be arranged at a time convenient for you.
How It All Started
Michael Lewis started his training as an apprentice heating and plumbing engineer when he was just 16. Over the next 5 years he worked hard gaining valuable knowledge and skills in all aspects of the trade, which included his ?rst building and restoration project which he completed by the age of 20. Following his training, Michael established his plumbing and heating company at the age of 21, and over the last 10 years his business has grown into a successful and reputable company.
MJ Construction was established in 2006 by Michael as a sister company to MJ Plumbing & Heating, due to his ever-increasing interest in the building and construction industry. Over the last 9 years Michael has gained a wealth of experience in the building trade and can offer his clients a complete, bespoke and professional building services. He is committed to providing a level of service which is second to none, and works alongside handpicked quali?ed and experienced tradesmen.
Our Key Services are:
Plumbing & Heating
New Builds
Eco Homes

Trades offered

Builder general
Loft conversions
General extension
Bathroom fitter
Roofing general
House Builder
Custom/Self Build
New build
Central Heating
Central Heating
Kitchen installation
General plumbing

Case studies


  • 26 Mar 2018


  • 26 Mar 2018

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