Stoneham’s Trusted Plumbing, Heating & Cooling Experts

We proudly serve homeowners and small businesses throughout Massachusetts and Southern New Hampshire, centered around Stoneham, MA. We cover the greater Boston area, North Shore, Middlesex County, and surrounding communities. Call us to confirm service in your area.

Yes. Plumbing and heating emergencies don't follow a 9-to-5 schedule, and neither do we. Call us any time — day or night, weekday or weekend — and we'll respond promptly. Maintenance Plan members have their off-hours fees waived entirely.

The cost depends on the type of system, the size of your home, and the complexity of the installation. We provide free, honest estimates so you know exactly what to expect before any work begins. Contact us to schedule a consultation — no pressure, no obligation.

For $29.99/month, plan members receive an annual boiler or furnace cleaning and combustion analysis, priority scheduling for all service calls, and waived off-hours emergency fees. Annual payment options are also available at a discounted rate.

We work with all major brands of boilers, furnaces, water heaters, mini-splits, and plumbing fixtures. During your consultation, we'll recommend the best options for your specific situation and budget.

Absolutely. We are an excellent partner for contractors who need reliable plumbing and heating work on kitchen and bathroom remodel projects, as well as new construction. We also work with restaurants and small commercial businesses. Contact us to discuss your project.

Yes. Aquion Mechanical Group is fully licensed and insured to perform plumbing, heating, and cooling work in Massachusetts and New Hampshire. We carry all required certifications and maintain full liability coverage on every job.

Yes. Aquion Mechanical Group is a Mass Save Heat Pump Installer Network (HPIN) contractor, and you can verify it on the official Mass Save installer search, where we’re listed at 211 Park St, Stoneham, MA. Hiring a Mass Save-listed installer means your system is installed to the program’s standards, which is what makes your project eligible for Mass Save rebates and the 0% HEAT Loan. Rebate amounts, income-based enhanced incentives, and paperwork deadlines are set by Mass Save and are updated each year, so we always confirm the current numbers with you before your project starts. We also help you complete and submit your rebate paperwork on time. For the latest amounts and deadlines, visit the Mass Save heat pump page, or call us at (781)517-5737 for a free consultation.