Armus Mechanical – Heating & Cooling Experts Serving Marshfield, MA

Armus Mechanical provides high-quality HVAC services in Marshfield, MA. We’re your go-to partner for ductless mini split installations, furnace repairs, smart thermostats, and energy-efficient upgrades. Our licensed technicians are known for fast response, clean workmanship, and excellent customer communication across the South Shore.

Call 508-521-9477 to schedule service or a free estimate today.

CALL 1-508-521-9477

❄️ Mini Split Installation & Service

We install and maintain ductless mini split systems perfect for older homes, additions, and sunrooms in Marshfield. Choose from wall-mounted, ceiling cassette, or slim duct designs.

Homeowners Often Ask:

Can I heat my entire home with mini splits?
Are rebates available for installing ductless HVAC?

Learn more: Mini Split Services

🌬️ Air Conditioning Services

Beat the summer heat with our central AC and ductless cooling solutions. We offer seasonal tune-ups, complete system replacements, and high-SEER upgrades for Marshfield residents.

Top Concerns:

Why is my AC blowing warm air?
How do I improve energy efficiency?

Learn more: Cooling Services

💧 Water Heater Repair & Installation

From standard tanks to hybrid and tankless systems, our water heater experts deliver efficient hot water solutions for every household size and budget.

People Frequently Ask:

Should I choose tankless or traditional?
How long does a new install take?

Learn more: Water Heater Services

🧠 Advanced HVAC Technology

Upgrade your home comfort with smart thermostats and zoning controls. Great for energy-conscious Marshfield homeowners.

Tech Questions:

Can I control my system via smartphone?
Will zoning save on utility costs?

Learn more: Smart HVAC Solutions

♨️ Boiler Services

Our licensed pros install, maintain, and service steam and hot water boilers in Marshfield homes. We work with radiant heat, baseboard systems, and combi units.

Boiler FAQs:

Is radiant heat more efficient than forced air?
Can I convert from oil to a gas boiler?

Learn more: Boiler Services

🌡️ Heating System Upgrades

From furnace installations to radiant floor heating and full system diagnostics, we help Marshfield homes stay warm all winter long.

Locals Often Ask:

What’s the most efficient way to heat my home?
Can you help reduce heating costs?

Learn more: Heating Services

🚰 Residential & Commercial Plumbing

Armus Mechanical handles plumbing installations and repairs, from drain clearing to repiping. Expect fast, courteous service and clean job sites.

Frequently Asked:

Can you replace old galvanized pipes?
Do you install sump pumps or shut-off valves?

Learn more: Plumbing Services

⚡ Electrical Services for HVAC Systems

We provide electrical panel upgrades and HVAC tie-ins required for high-efficiency heat pumps, ductless systems, and tankless water heaters.

Homeowners Wonder:

Do I need a dedicated circuit for my mini split?
Can you coordinate with my existing electrician?

Learn more: Electrical Services

🏢 Commercial HVAC & Plumbing

We support Marshfield businesses with rooftop HVAC systems, boiler replacements, and plumbing upgrades. Flexible scheduling and service contracts available.

Business Owner Questions:

Do you handle multi-zone commercial builds?
Can installations be done after-hours?

Learn more: Commercial Services

✅ Why Marshfield Chooses Armus Mechanical

Locally trusted, fully licensed, and insured
Fast scheduling and same-day emergency support
Mass Save partner for rebate-eligible installs
Upfront quotes with honest pricing
Highly rated for mini split, AC, and boiler installs

📞 Call 508-521-9477 or 📧 Email us for HVAC and plumbing services in Marshfield, MA.

Patrick Malone

Great visit. Effective service and valuable advice for maintaining our system. I am very happy with your firm. Kevin solved my problem easily. The rapid response is much appreciated.