Armus Mechanical – Rochester’s Trusted HVAC & Mini Split Contractors
Armus Mechanical is proud to serve Rochester, MA with expert HVAC, heating, cooling, and plumbing solutions. We specialize in high-efficiency mini split systems, boiler repairs, and energy-saving upgrades for both homes and light commercial properties.
CALL 1-508-521-9477
🔁 Heat Pump Services
We install and service heat pumps that provide both heating and cooling in one energy-efficient package. Our systems are perfect for year-round comfort in Rochester homes.
What Rochester Homeowners Want to Know:
- How do heat pumps compare to traditional HVAC systems?
- Are rebates available for new installs?
Learn more: Heat Pump Services
🌬️ Air Conditioning Services
Stay cool and save energy with air conditioning services from Armus. We install central air systems, troubleshoot ductless cooling issues, and offer maintenance to extend your system’s life.
Most Common AC Questions:
- What size AC unit do I need?
- Why is my air conditioner not keeping up?
Learn more: Air Conditioning Services
❄️ Ductless Mini Split Systems
Mini splits are an ideal option for homes without ductwork, finished basements, sunrooms, or room-by-room zoning. We install ceiling cassette, wall-mounted, and multi-zone systems.
Top Questions in Rochester:
- Can a mini split heat my whole home?
- How does maintenance differ from central systems?
Learn more: Ductless Systems
♨️ Boiler Services
Our boiler services include installation, repair, and upgrades for hot water and steam systems. Whether you’re dealing with outdated equipment or want to improve efficiency, we’re here to help.
What to Know About Boilers:
- Can I replace a boiler without redoing all piping?
- Is a condensing boiler worth it?
Learn more: Boiler Services
🔥 Furnace Repair & Installation
From emergency breakdowns to efficiency upgrades, we handle furnace services for Rochester homeowners. We work with both gas and oil systems, including high-efficiency options.
Before You Replace:
- What’s the average lifespan of a furnace?
- Should I switch from oil to gas?
Learn more: Furnace Services
🚰 Plumbing Services
Our team provides plumbing services including fixture installation, drain cleaning, pipe replacement, and water heater troubleshooting.
Common Requests in Rochester:
- Can you install a new main shutoff or pressure reducer?
- Do you provide plumbing inspections for home sales?
Learn more: Plumbing Services
🚿 Water Heater Services
From high-demand homes to compact spaces, we install tank and tankless water heaters to meet your family’s needs. Gas, electric, or hybrid — we do it all.
Frequently Asked:
- What size tank is best for 2–4 people?
- Is a hybrid model right for my basement?
Learn more: Water Heater Services
💧 Radiant Heating Solutions
Get silent, even heating throughout your home with radiant floors or wall panels. We install systems under tile, wood, and concrete surfaces in new and existing spaces.
Things to Consider:
- Is radiant heat compatible with my flooring?
- What are the installation timelines?
Learn more: Radiant Heating
⚡ Electrical Services
We offer electrical services for HVAC tie-ins, panel upgrades, and breakers for heat pumps, tankless heaters, and mini split systems.
Homeowners Often Ask:
- Can I add a mini split without upgrading my panel?
- How many amps do I need for a tankless water heater?
Learn more: Electrical Services
🔄 Oil to Gas Conversions
Armus Mechanical helps homeowners make the switch to natural gas with complete oil-to-gas conversions. We handle piping, appliance upgrades, and permits from start to finish.
Common Conversion Questions:
- Will I save money with natural gas?
- Can you convert an oil boiler to gas?
Learn more: Oil to Gas Conversions
🧠 Smart Thermostats & HVAC Upgrades
We install advanced HVAC technology like app-controlled thermostats, zone systems, and high-efficiency inverter-driven equipment.
What Tech-Savvy Homeowners Ask:
- Can I control rooms separately?
- Do smart thermostats reduce energy use?
Learn more: Advanced Technological Solutions
🏢 Commercial HVAC & Plumbing
We provide commercial HVAC and plumbing services to local businesses, property managers, and facilities in Rochester. We install rooftop systems, mini splits, and commercial boilers.
For Business Owners:
- Can you work around operating hours?
- Do you service multi-tenant properties?
Learn more: Commercial Services
✅ Why Choose Armus Mechanical in Rochester, MA?
- Trusted by South Coast homeowners and businesses
- Mass Save approved contractor
- Mini split and boiler specialists
- Clean, code-compliant installs with fast turnaround
- Emergency heating repair and routine maintenance
📞 Call 508-521-9477 or 📧 Email us to schedule your free estimate today.
Serving Rochester and nearby areas: Marion, Mattapoisett, Middleboro, and Lakeville.

Have questions?
We’re happy to assist!
Providing quality and friendly service throughout Southern New England.