Heat Pump Water Heater Installers in SouthCoast Massachusetts
Looking to upgrade to an energy-efficient heat pump water heater?
At Armus Mechanical, we help homeowners across SouthCoast Massachusetts lower their utility bills and carbon footprint with professional installation backed by Mass Save incentives and long-term reliability. Whether you’re replacing an outdated unit or planning an energy upgrade, we provide expert guidance, seamless installation, and post-install support.
📞 Call 508-521-9477 for a free consultation and rebate assistance.
Why Homeowners Are Making the Switch
Heat pump water heaters use advanced technology to heat water using ambient air, making them significantly more efficient than traditional electric or gas units. Unlike standard resistance-based systems, these units transfer heat instead of generating it, which means they use up to 60% less electricity.
- Lower energy bills
- Reduced carbon emissions
- Longer system lifespan
- Quieter operation
- Eligible for Mass Save rebates (up to $2,000)
What Is a Heat Pump Water Heater?
A heat pump water heater draws in surrounding air, passes it over refrigerant coils, compresses the heat, and transfers it to a storage tank of water. This process is highly efficient, achieving a Coefficient of Performance (COP) of 2.5 or higher—meaning it delivers more than twice the heat energy compared to the electricity it consumes.
How It Compares:
| Feature | Heat Pump Water Heater | Traditional Electric Water Heater |
|---|---|---|
| Energy Efficiency | 200–300% efficient (COP 2.0–3.0) | About 100% efficient |
| Operating Cost | Lower | Higher |
| Maintenance | Low, self-regulating features | Higher, frequent scale buildup |
| Lifespan | 10–15 years | 8–12 years |
| Rebate Eligibility | Mass Save, federal tax credits | Limited or none |
Local Expertise You Can Trust
Our team has installed dozens of heat pump water heaters in towns like New Bedford, Dartmouth, Fall River, Lakeville, and surrounding areas. We know how to properly assess your space, confirm electrical compatibility, and ensure adequate ventilation—all while keeping the process hassle-free and code compliant.
We only install Energy Star certified systems from trusted brands. Every project includes guidance on claiming rebates, detailed user instructions, and available warranty options for long-term peace of mind.
Installation Checklist
- Site assessment to determine ideal placement and airflow
- Electrical compatibility and circuit protection review
- Model recommendations based on household usage
- Integration with existing HVAC (if applicable)
- Full documentation for warranty, maintenance, and support
Frequently Asked Questions
Q: How do heat pump water heaters work?
A: They use a refrigerant cycle to absorb heat from the surrounding air and transfer it into a tank of water, instead of generating heat through resistance.
Q: Are they noisy?
A: No. Most models operate below 45 decibels—quieter than your fridge.
Q: Do I need to change my electrical system?
A: We’ll assess that during the consultation. Most homes need only minor adjustments.
Q: Can I get rebates?
A: Yes. Most homeowners qualify for Mass Save rebates up to $2,000 plus federal tax credits.
Q: How long do they last?
A: With routine maintenance, they typically last 10 to 15 years.
Serving the SouthCoast with Pride
Armus Mechanical proudly serves homeowners throughout:
- New Bedford
- Dartmouth
- Fairhaven
- Fall River
- Lakeville
- Acushnet
- And nearby towns
Get Started Today
Ready to upgrade to a heat pump water heater and start saving on your energy bills? Contact Armus Mechanical for expert installation, reliable service, and help maximizing your rebate opportunities.
📞 Call 508-521-9477
📍 Locally owned and operated in SouthCoast MA
Our Comprehensive HVAC Services
- Furnace Services
- Boiler Services
- Air Conditioning Services
- HVAC Repair
- HVAC Replacement
- HVAC Maintenance
- Heat Pumps
- Ductless HVAC Systems
- Indoor Air Quality Services
For reliable HVAC service, contact us today. Call 508-521-9477 or email armusinfo@gmail.com to get started.
Have questions?
We’re happy to assist!
Providing quality and friendly service throughout Southern New England.

