New Build Plumbing & Heating

New build contractors

At Stagg Plumbing and Heating, we specialise in new build installations for domestic and commercial properties, covering areas such as Herts, Beds and Bucks. (See our areas covered for more information). 

With over 20 years experience we have gained the reputation of a reliable, hardworking and dedicated company, which can clearly be seen in the current climate, as maintain a steady stream of work with our clients returning to us as their first choice.

All work is completed to a high standard backed by Quality Assurance checks which are signed off by the plumber, contracts manager and site agent. These documents are then shared with the homeowner in the handover packs.

We offer an estimating service for all tender needs with a quick turnaround, design work is completed by a third party.

To discuss our new build plumbing and heating services, get in touch below.

What we do

Each phase of our installation process undergoes thorough inspection and sign-off to ensure top quality. From initial planning to final checks, our team ensures adherence to industry standards, assuring you of seamless, reliable, and safe systems that meet our high standards.


As certified MCS and HIES members, we specialise in installing eco-friendly Air Source Heat Pumps that seamlessly integrate into properties, reducing energy consumption.

Committed to sustainability and efficiency, our installations meet rising demands while contributing to reducing fossil fuel reliance. With a focus on achieving net-zero by 2050, we actively explore renewable energy sources and stay updated with the latest advancements in this field.

Latest projects

We prioritise ongoing support for developers and their customers through our aftercare services, ensuring optimal functionality of installed systems. Our dedicated team provides comprehensive support under 1 or 2-year plans, complying with NHBC standards or equivalent. With our contractual aftercare, rest assured of reliability and quality for your valued customers.