Armus Mechanical – Yarmouth’s Trusted HVAC & Ductless Specialists
At Armus Mechanical, we proudly serve Yarmouth, MA, with expert HVAC services, mini split installations, boiler maintenance, and plumbing repairs. Whether you’re looking to upgrade an outdated heating system or install energy-efficient cooling, we’re your go-to Cape Cod contractor—Mass Save certified and fully licensed.
CALL 1-508-521-9477
🚿 Water Heaters
Reliable hot water is a must in Yarmouth homes. We install and service tank and tankless water heaters, including electric, gas, and hybrid options.
Homeowner Concerns:
- Is my tankless water heater big enough for a multi-bath home?
- What’s the recovery rate of a hybrid system?
Learn more: Water Heater Services
🌡️ Heating System Services
We provide comprehensive heating services including heat pumps, furnace installs, and radiant heat. Efficient, clean installs designed to last through New England winters.
Common Questions:
- What’s the lifespan of a high-efficiency furnace?
- Can I combine radiant heating with my boiler?
Learn more: Heating Services
⚡ Electrical Panel & HVAC Tie-ins
Need an electrical upgrade for a mini split, heat pump, or tankless water heater? We handle HVAC-specific wiring and panel work for Yarmouth homes.
Residents Often Ask:
- Will my panel handle a ductless system?
- Can I install a surge protector for my HVAC equipment?
Learn more: Electrical Services
♨️ Boiler Repairs & Installations
We provide safe, clean, and efficient boiler services including steam and hot water systems for radiant or baseboard heat setups.
Common Boiler Topics:
- Should I flush my boiler annually?
- Can I downsize my boiler to save on fuel?
Learn more: Boiler Services
🌬️ Air Conditioning Services
Beat summer heat and humidity with central air and ductless AC installations. We also offer tune-ups and troubleshooting for older units.
Yarmouth Customers Ask:
- Why is my AC freezing up?
- How do I reduce indoor humidity without overcooling?
Learn more: Air Conditioning Services
🧠 Smart HVAC Upgrades
Control your home comfort from anywhere with zoned smart thermostats, Wi-Fi systems, and remote diagnostics.
Tech-Savvy Customers Often Ask:
- Can I automate my HVAC schedule?
- Do zoning systems save money on my utility bill?
Learn more: Advanced HVAC Solutions
❄️ Mini Split Installations
From sunrooms to whole homes, we install and maintain ductless mini splits throughout Yarmouth. Quiet, efficient, and designed for Cape Cod homes.
Mini Split FAQs:
- Can one outdoor unit power multiple rooms?
- Will I qualify for a Mass Save rebate?
Learn more: Ductless Systems
🔄 Oil to Gas Conversions
Save on fuel and simplify your system with a complete oil to gas conversion. We handle all equipment and permitting in-house.
Frequently Asked:
- How long does an oil to gas switch take?
- Can I keep my existing boiler or furnace?
Learn more: Oil to Gas Conversions
🚰 Residential & Commercial Plumbing
We provide full-service plumbing for homes and businesses—appliance hookups, repiping, water lines, and fast-response service.
What Locals Ask:
- Can you reroute pipes during a renovation?
- Do you install sump pumps and backups?
Learn more: Plumbing Services
🏢 Commercial HVAC for Yarmouth Businesses
From restaurants to office buildings, we offer HVAC and plumbing solutions for commercial clients, including rooftop units and multi-zone systems.
Business Owners Ask:
- Can you service our system outside business hours?
- Do you offer commercial HVAC maintenance plans?
Learn more: Commercial Services
✅ Why Choose Armus Mechanical in Yarmouth, MA?
- 5-star reviews from across Cape Cod
- Ductless and high-efficiency heating experts
- Emergency and same-day service available
- Mass Save certified for rebates and incentives
📞 Call 508-521-9477 or 📧 Email us to schedule your free estimate today.
Proudly serving Yarmouth and nearby towns: Dennis, Barnstable, and Hyannis.
Carla Almeida
I highly recommend Armus Mechanical for all your HVAC needs! They were incredibly helpful, professional, and efficient from start to finish. They took the time to clearly explain the process, answered all my questions, and delivered excellent service. I truly appreciated their honesty and attention to detail. Highly dependable and a pleasure to work with!

Have questions?
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Providing quality and friendly service throughout Southern New England.