Office 0330 133 2922

Complete range of solutions for your extension, renovations, new build or property development.

Concept to Completion

With years of experience, skill and an unrivalled dedication to our work, we can provide complete solutions, from conception to completion.

Trained and Qualified Team

All of our engineers, electricians and builders hold all the required and up to date training and certification to deliver safe and secure solutions.

Quality Assured Workmanship

Here at BAPM LTD, we work with meticulous detail, precision and focus to bring high standards and quality results to all projects we undertake.



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 along with all the contractors, pride themselves on offering a unique building service that is unparalleled and completely different from other building service companies.

Our experts in renovations and property new builds 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.

We can provide solutions for a range of projects, from minor home improvements to large scale developments and new builds. Regardless of how simple or complex the project is, our team will be able to provide a suitable solution, taking care of the entire process, from start to finish.


BAPM LTD can be found on A platform created to connect customers with trusted and certified companies.

Our range of services:

Architectural Design Hertfordshire

Architectural Design and Build

Bathroom Supply Hertfordshire


Electrical Services Hertfordshire

Electrical, Audio and Automation

Property New Builds Hertfordshire


Window Glazing Installation Hertfordshire

Glazing Services

Loft Conversions Hertfordshire

House Refurbishments

Property New Builds Hertfordshire


Property Acquisition Hertfordshire

Land and Property Acquisition

If you have a need for a building contractor in North London, North West London or Hertfordshire, look no further than BAPM LTD.

Why choose BAPM LTD?

We have been successfully operating throughout North London, North West London and Hertfordshire for over 15 years. During this time, we have developed a solid reputation for providing unrivalled results and great customer service. BAPM LTD has become a well known and trusted company within the areas of North London, North West London and Hertfordshire.

As a company, our professionals in construction and property new builds take great pride in the work we do and aim for complete customer satisfaction with every project and task we take on. When you hire BAPM LTD, you can expect a highly professional service with a focused but friendly approach.

  • We use Gas Safe & NICEIC engineers.
  • All electricians are regularly supervised and signed off by our NICEIC certified electricians.
  • Our builders are fully trained in Health and Safety
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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We use approved Gas Safe & NICEIC engineers.

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