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Heat Pump Water Heater Installation

High-Efficiency Hot Water with Lower Energy Costs

If you’re looking for a smarter, more energy-efficient way to heat water in your home, a heat pump water heater may be the perfect solution. At Southwest Heating & Cooling, we provide professional heat pump water heater installation for homeowners in Littleton, Highlands Ranch, Centennial, Castle Rock, Lakewood, and throughout the entire South Denver Metro area.

Since 1973, Southwest Heating & Cooling has been the trusted HVAC partner for South Denver homes. With over 50 years of local experience and a true customer-first approach, we help homeowners understand emerging technologies and take advantage of energy-saving upgrades that deliver long-term value.

Heat Pump Water Heater Installation

What Is a Heat Pump Water Heater?

A heat pump water heater uses heat pump technology to heat your home’s water far more efficiently than traditional gas or electric water heaters. Instead of generating heat directly, it pulls heat from the surrounding air and transfers it into the water tank, using significantly less energy in the process.

Because they rely on heat transfer—not combustion—heat pump water heaters are among the most energy-efficient water heating options available today.

What Is a Heat Pump Water Heater?​

Why South Denver Homeowners Are Upgrading to Heat Pump Water Heaters

Heat pump water heaters are especially appealing in Colorado, where energy costs continue to rise and homeowners are increasingly focused on efficiency and sustainability.

Key benefits include:

  • Up to 3x more energy-efficient than conventional water heaters
  • Lower monthly utility bills
  • Consistent, reliable hot water
  • Reduced environmental impact
  • Long system lifespan
  • Quiet operation


In addition, heat pump water heaters pair well with whole-home heat pump HVAC systems, helping homeowners reduce overall energy usage and reliance on fossil fuels.

Why South Denver Homeowners Are Upgrading to Heat Pump Water Heaters​

Expert Heat Pump Water Heater Installation in South Denver

At Southwest Heating & Cooling, every installation begins with a personalized evaluation of your home, existing water heater, and hot water usage. Our experienced technicians ensure your system is properly sized, correctly installed, and optimized for efficiency.

Our installation process includes:

In-home Assessments and Recommendations

Removal of Your Old Water Heater

Professional Installation by Licensed Technicians

Full System Testing and Homeowner Education

Ongoing Service and Maintenance Support

Superior Comfort & Peace of Mind

Save Up To $5,000 on a Heat Pump

Rebates, Tax Credits & Financing Made Simple

One of the biggest advantages of upgrading to a heat pump is the availability of rebates.

Many homeowners can significantly reduce upfront costs by combining:


We handle the entire rebate process for you.

From identifying eligible programs to completing and submitting paperwork, our team makes it easy to maximize your savings without added stress.

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Why Homeowners Have Trusted Us Since 1973

  • Serving South Denver for over 50 years

  • Deep knowledge of Colorado homes and climate

  • Customer-first service—not sales-driven pressure

  • Expertise in heat pump and high-efficiency systems

  • Trusted by generations of local homeowners

Our longevity is built on consistency, integrity, and quality work—year after year.

We Proudly Serve Littleton, Highlands Ranch, Centennial, Castle Rock, Lakewood, and All Surrounding South Denver Communities.

Heat Pump Water Heater FAQs

Are heat pump water heaters effective in Colorado?

Yes. Heat pump water heaters perform very efficiently in Colorado homes, especially when installed in garages, basements, or utility rooms.

Yes. Most homeowners see significantly lower energy bills compared to traditional electric water heaters.

Most installations are completed in one day, depending on your existing setup.

Yes. Many heat pump water heaters qualify for federal tax credits and local rebates—and we handle all the paperwork for you.

Yes. We identify available incentives and handle the entire process for you.

We serve Littleton, Highlands Ranch, Centennial, Castle Rock, Lakewood, and all surrounding South Denver communities.

Yes. We offer flexible financing options to fit a wide range of budgets.

Schedule Your Heat Pump Water Heater Consultation Today

If you’re ready to upgrade to a more efficient, cost-effective hot water solution, a heat pump water heater is a smart investment. With decades of experience and a customer-first approach, Southwest Heating & Cooling makes the process simple and worry-free.

Contact us today to schedule your heat pump water heater consultation and start saving energy across your South Denver home.

What Your Neighbors Are Saying About Us

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.8738 reviews
4.8Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent738 reviews
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Cait Lesh profile picture
Cait Lesh
4 days ago
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Professional! Great service!
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c z profile picture
c z
4 days ago
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Joe K. was prompt, explained everything he was doing and made sure to answer any questions I had.
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Lianne Leduc profile picture
Lianne Leduc
13 days ago
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Joseph came today to do our fall service. He was friendly, professional and courteous. He offered some good tips for the winter and proper use of the humidifier. I really enjoyed working with him. Thanks Joseph!
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Tyler and Hailey Fields profile picture
Tyler and Hailey Fields
15 days ago
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Joe was incredibly helpful both fixing a piece that was turning our thermostat off and coming back to clean out our wheel. He was kind and explained things clearly. I hope he comes back to help us in the future.
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Mary Bakke profile picture
Mary Bakke
18 days ago
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Joe Kastens was exceptional. He gave me good information.
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Michelle Campbell profile picture
Michelle Campbell
19 days ago
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Joe Kastens is the most professional and skilled technician we have ever worked with at Southwest Heating and Cooling. He always goes above and beyond to service our A/C units and furnaces, never cuts corners and provides a thorough inspection of everything. We are always impressed with the caliber of customer service provided by the company and their team.
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Cowboy Ron profile picture
Cowboy Ron
19 days ago
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My Rheem furnace has performed well, but late this summer it would occasionally put out hit air for about15 minutes even though the thermostat was set at OFF. Your technician, Brandon, spent a good bit of time checking it out and could find nothing wrong. I'm monitoring it to see what happens next. Since the weather has turned cool, I've turned the furnace to HEAT, and it seems to be working normally.
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Quentin Schappa
22 days ago
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Excellent service!
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bob hoster profile picture
bob hoster
26 days ago
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October 2026: Just had another great experience with SWHC! Joe Kastens did our winter maintenance and diagnosed a wiring issue in our thermostat. Being a part of the maintenance plan family is well worth it. Thanks again! April 2026: Just had our Spring maintenance with Hayden Burnett. He was on time, professional, thorough and a true gentleman. Very thrilled with the service he provided. Hope to see him again next time. October 2025: We had Christian Meyers perform our semiannual routine maintenance on our air conditioner and furnace. Christian was on time, thorough and explained everything to us. A true professional and only what we've encountered since we started working with Southwest Heating and Cooling. Lisa and Cathy in the office can answer all your questions, help with installation dates, etc.... We just contracted with them to replace our water heater. While Christian was servicing our unit, he was able to provide an estimate for the replacement. Scheduling was made easy with a call to the office. Our new water heater will be installed in less than a week. June 2022 We had a new air conditioner and furnace installed. We had an immediate need. Mike, owner, met with us personally to review options from last year. Tony and Ray were terrific installers. On time, professional, left our place spotless. They went over all my questions. The office staff took care of all product registrations and rebate offers. This was a great outcome for us. Great job. July 2021 Great choice we made having Southwest Heating and Cooling service our unit. On time, spent time explaining to us what our system status is, etc.... Jake was great to work with. He left us with options on a new system, explained our options, reviewed their annual maintenance plan with us and overall treated us like family. We will definitely be recommending and using their services again.
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Deborah Oblath profile picture
Deborah Oblath
26 days ago
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I thought he did a great job. Explained what he was doing - was efficient and easy yo ask questions of him. Great experience.