Stoneham’s Trusted Plumbing, Heating & Cooling Experts

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.

15+

Years In Trades

24/7

Emergency Service

MA & NH

Service Area

Our Services

Everything Your Home Needs - Under One Roof

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

Plumbing

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

Heating

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

Cooling

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

Water Filtration

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

Why Choose Aquion

The Aquion Advantage - What Sets Us Apart

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.

Maintenance Plan

Never Worry About Your Heating System Again

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.

Customer Reviews

Trusted by Homeowners

Across Massachusetts

Our customers choose Aquion for our reliability, expertise, and commitment to honest service.

Portfolio

Latest Projects

FAQ

Frequently Asked Questions

Have a question? We've got answers. If you don't see what you're looking for, give us a call.

What areas do you service?

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.

Do you offer 24/7 emergency service?

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.

How much does a boiler or furnace replacement cost?

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.

What is included in the Maintenance Plan?

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.

What brands do you install and service?

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.

Do you work with contractors and remodelers?

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.

Are you licensed and insured?

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.

Ready for a More Comfortable, Efficient Home?

Contact us today for a free consultation — no pressure, no obligation, just honest advice from a local expert who cares.

Aquion Mechanical Group LLC

Local, owner-operated plumbing, heating, and cooling services for homeowners and small businesses across Massachusetts and Southern New Hampshire.

License #PL35247

CONTACT

Office Location

211 Park Street , Stoneham Ma 02180

Phone

Serving MA & Southern NH

24/7 Emergency Service

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