Office 0330 133 2922


BAPM LTD was established over 15 years ago to which the founder James Koumis has over 30 years experience in the building industry.

The founder James Koumis and together with all contractors pride themselves on offering a unique building service that is unparalleled and completely different from other building service companies.

Our experts in construction services understand that it is hard to find trustworthy and reliable builders. With so many rogue traders out there masquerading as professionals, it is even more challenging to find builders with integrity and ethical morals. This is why you should always reference check the builder, ask to see some projects carried out and speak to their previous clients.

Our Commitment

At BAPM LTD, we can provide many references and contact details of existing and previous clients who have been delighted with the works that BAPM LTD have done for them. As a construction company in North London, North West London and Hertfordshire, we offer our services with a dedicated, trustworthy and reliable customer care service to all our customers ranging small refurbishments to complete home single or double-storey extensions, loft and garage conversions and new builds and developments. All works are project managed from start to finish assuring you of quality-controlled workmanship at all times. All our large workforce have the knowledge and experience in their chosen field to which we have a combined overall experience of over 150 Years.

Our Guarantee

All our works are guaranteed of our quality workmanship to assure you of the peace of mind that once we complete your project, you will not have to worry about any serious defects arising after we finished. Our reputation is built on customer care, quality materials and we are extremely selective about who we choose to work for us and purchase materials from. BAPM LTD only employs the very best of tradespeople and we ensure before employing them that the individual has a wealth of knowledge in his or her own particular trade. Our specialists have developed a strong network of architects, structural engineers, building surveyors and trade merchant supply specialists enabling us to deliver a unique construction service to our customers. This then offers a complete turnkey service for our clients knowing that you are in safe hands from conception through to completion.

Insurance Backed Warranty

If clients wish to purchase a further insurance backed warranty for various lengths of time ie for 3, 5 or 10 years, then this is available via a few of our trusted bodies and all at competitive pricing. We at BAPM LTD have gained such knowledge and experience over the years that we can honestly say that 95% of our works come via recommendations to which we are extremely proud of. As professionals in construction services in North London, North West London and Hertfordshire, we always go that extra mile for our clients because we actually care as the homes and properties we work in are the most valued asset that our clients have and we appreciate to take a responsible duty of care and attention to all aspects of our works carried out.

If you are looking for professional building services for your property, please contact us!

Regardless of the scale and complexity of your project, our team will be able to take care of the entire process.

To start with, we can provide you with a free quotation and expert advice.

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Property Development

Land and Property Acquisition

Architectural Services

Property Improvements

Maintenance and Repairs

Established Over 15 Years

Over 30 Years of Experience

Complete Range of Services

Fully Certified and Qualified

Competitive and Clear Pricing

© BAPM LTD 2020