Your comfort, our commitment

Welcome to Williamson Mechanical, your trusted plumbing and HVAC service provider in central NH. We understand the challenges of finding qualified, insured professionals. With friendly faces and years of experience, we're here to ensure your complete comfort and satisfaction.

Our services

Williamson Mechanical offers a comprehensive range of plumbing and HVAC services, tailored to meet the needs of homeowners and businesses across central NH. We're dedicated to providing top-quality service, repairs, and installations, ensuring your systems operate efficiently and reliably.

Heating

We service, repair, and install all types of heating systems, including furnaces and boilers. Ensuring your home stays warm and comfortable all winter long.

Cooling

From mini-splits to central air conditioning, we provide expert cooling services to keep you comfortable during the hot summer months.

Other HVAC

From refrigeration to ventilation, chances are, we can service, repair, or install it! Call us today to find out more!

Why choose williamson mechanical?

We stand out by providing fully insured, qualified professionals with friendly faces and extensive experience. Serving the lakes region and all of central NH, we are dedicated to your comfort and satisfaction.

Qualified & insured

We understand the importance of hiring trusted professionals. That's why Williamson Mechanical is fully insured and staffed with qualified technicians, ensuring peace of mind with every service.

Servicing central nh

Based in the lakes region of New Hampshire, Williamson Mechanical proudly serves all of central NH. No matter where you are, we're ready to provide prompt, reliable plumbing and HVAC services.