Expert HVAC and Plumbing Services

Advanced Mechanical Systems has been providing residential and commercial plumbing and HVAC services throughout New England since 1996. Our factory-trained, licensed and insured team of experienced professionals will work with you to ensure your family and employees are comfortable while using effective and energy-efficient pumping and HVAC equipment. AMS only works with the best vendors in the industry that provide top quality products to our clients. By doing this, it helps us get the job done right the first time and reach our company goal of 100% customer satisfaction!

Our Services →

Expert & Professional Services

  • Free Quote

    We offer free estimates for the installation or replacement of new HVAC systems or large scale plumbing jobs.

  • After Hour Service

    Our after-hours service, for maintenance agreement holders, runs from 6AM to 10:30PM.

  • Licensed & Insured

    AMS takes great pride in educating and licensing staff members. Members of our team hold the following certifications and licenses:


    • Carrier® Air Quality Certified
    • Caleffi Solar Certified
    • Mitsubishi Diamond Dealer
    • T.R.U.S.T. Service Training
    • Carrier® Factory Authorized Dealer
    • IGHSPA Certified
    • Sheet Metal Licensed

    And as our field grows so will we, furthering our education to ensure you have the latest and greatest systems installed in your home and business!

  • Maintenance Agreement Program

    Advanced Mechanical System's Maintenance Agreement Plan is a cost-effective way to keep your heating and cooling systems running at peak performance. With our simple plan, you pay for your current year’s maintenance and prepay for the following year during your regular service visit.


    Members are automatically enrolled in our Preferred Pricing Program, which includes a 3-year price guarantee— protecting you from annual increases in cleaning fees. You’ll also receive 15% off repairs, discounted service call rates, priority after-hours emergency service, and convenient annual maintenance reminders.

No heat? AC broken? Plumbing emergency? Contact Advanced Mechanical Systems for expert repair and after hours service

Contact Us

Contact Us

Our Services

We specialize in plumbing, heating, air conditioning and eletrical services for new installations and retrofit applications; as well as upgraded or replacement systems. We offer consultations, control system configurations, and troubleshooting in both residential and commercial systems. 

Advanced Mechanical Systems has a team of trained plumbers providing HVAC repair and water heater installations throughout Massachusetts
Advanced Mechanical Systems specializes in commercial boiler installations and hydronic heating system repairs

Heating

We do installation and repair on hydronic heating, which includes; boilers, radiant, snowmelt, and towel warmers. 

Read more →
AMS offers air conditioning repairs and AC installation for all brands in Stow, MA and surrounding towns.

Cooling

We offer central AC installation and repair for all brands.

Read more →
An electrician wiring an electrical outlet for a new home construction in Massachusetts.
All Services
Quotation icon representing testimonials and reviews from clients