Local, honest, and available 24/7. Aquion Mechanical Group delivers expert mechanical services for homeowners and small businesses across Massachusetts and Southern New Hampshire — with upfront pricing and no surprises.

Years In Trades

Emergency Service

Service Area
From routine maintenance to full system replacements, Aquion Mechanical Group handles all your plumbing, heating, and cooling needs with expert precision.

From emergency leak repairs to full kitchen and bathroom remodels, we handle every aspect of your home's plumbing.
Pipe Leak Repair & Replacement
Drain Cleaning & Backups
Kitchen & Bath Remodels
New Construction Plumbing

Our specialty. We're the heating experts your neighbors trust for boiler replacements, furnace repairs, and emergency no-heat calls.
Boiler & Furnace Installation
Tankless Water Heater Conversions
Heating System Maintenance
24/7 Emergency Service

Stay comfortable year-round with ductless mini-split systems — efficient, flexible, and ideal for any home.
Mini-Split Installation
Mini-Split Repair & Service
System Diagnostics & Tune-Up

Improve the quality and taste of your home's water with a professionally installed whole-home filtration system.
Whole-Home Filtration Systems
Drinking Water Systems
Installation & Maintenance

In a crowded market of contractors, Aquion Mechanical Group stands out by doing the things other companies won't. Owner Brian Donahue is personally involved in every project — which means direct accountability, not a revolving door of subcontractors.
Owner-Operated
You deal directly with the expert, not a middleman. Brian is on every job.
24/7 Emergency Service
We're available when your heat goes out or a pipe bursts — any time, any day.
Heating & Hot Water Specialists
Deep expertise in boilers, furnaces, and tankless systems — our true specialty.
Honest, Upfront Pricing
No hidden fees. You know the full cost before we start — always.
Our Home Maintenance Plan gives you complete peace of mind at an affordable monthly rate. Annual payment option available at a discount.
Annual Boiler/Furnace Cleaning
Combustion Analysis Included
Priority Scheduling for All Service Calls
Waived Off-Hours Emergency Fees
$25.99/month
100% risk free - 30 day money back guarantee
Start Your Plan Today
Protect your investment and keep your family warm all winter long.
Our customers choose Aquion for our reliability, expertise, and commitment to honest service.








Have a question? We've got answers. If you don't see what you're looking for, give us a call.
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.
Contact us today for a free consultation — no pressure, no obligation, just honest advice from a local expert who cares.
211 Park Street , Stoneham Ma 02180
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