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Heat Pump Installation in Longmont, CO
Mountain Valley Plumbing, Heating and Cooling provides professional heat pump installation in Longmont, CO, helping homeowners improve year-round comfort and energy efficiency. Our team evaluates your home’s heating needs, recommends the right system, and guides you through available utility rebates and pre-approval requirements whenever applicable.
Our technicians properly size every system to perform reliably at Colorado’s elevation and during Front Range cold snaps. Compare your heating options on our Longmont heating hub.
Why Longmont Homeowners Trust Mountain Valley
Longmont Power & Communications Heat Pump Rebates
Heat pump rebates in Longmont work differently than in many other Colorado communities. Longmont Power & Communications (LPC) provides electric service, while Xcel Energy supplies natural gas. Most electric heat pump incentives are administered through the Efficiency Works program, and eligibility depends on your LPC account, qualifying equipment, and the type of system being replaced.
Qualifying for available rebates requires following the program’s application process and deadlines. In most cases, homeowners should complete the following steps:
- Complete a home energy assessment before any installation work begins.
- Hire an approved, registered Efficiency Works contractor.
- Secure system pre-approval for qualifying equipment capacities.
- Submit all final documentation within the required post-installation window.
Many homeowners may also qualify for Colorado and federal energy incentives, helping reduce the overall cost of a new heat pump installation. Our team helps you understand which rebate programs apply to your project and assists with the required documentation whenever possible. Visit our Longmont office page or contact us to schedule your estimate.
Cold-Climate Heat Pump Performance in Longmont Winters
Cold-climate heat pumps can provide reliable heating for many Front Range homes when properly sized and professionally installed. Variable-speed compressors allow these systems to extract heat even during freezing Colorado temperatures. Although some homes may benefit from a supplemental heat source during rare sub-zero cold snaps, today’s high-efficiency systems keep most homes comfortable throughout the winter.
To maximize year-round performance, our team evaluates several factors before recommending a system, including:
- Manual J load calculations to match heating and cooling demands.
- Airflow and ductwork testing for homes with existing duct systems.
- Your home’s insulation, windows, and thermal envelope to improve overall efficiency.
Every system we install is designed to deliver efficient cooling in the summer and dependable heating throughout the winter, including normal defrost operation during colder weather. If your home does not have existing ductwork, we can recommend ductless mini-split systems as an effective alternative. If you’re planning a heat pump installation in Longmont, CO, contact Mountain Valley today to request your estimate.


All-Electric vs. Dual-Fuel: Choosing Your Longmont Heating Configuration
Homeowners considering heat pump installation in Longmont, CO, typically choose between two system configurations. All-electric systems rely entirely on a cold-climate heat pump, while dual-fuel systems pair a heat pump with a natural gas furnace for additional heating during colder weather.
Here’s how the two options compare:
- Comfort During Cold Weather: All-electric systems provide consistent, energy-efficient heating. Dual-fuel systems offer additional high-heat backup when outdoor temperatures drop significantly.
- Operating Costs: All-electric systems rely solely on electricity, while dual-fuel systems automatically switch between electricity and natural gas based on efficiency and heating demand.
- Existing Equipment: Dual-fuel systems may allow you to keep a newer furnace, reducing upfront replacement costs.
The right solution depends on your home’s insulation, existing ductwork, heating needs, and long-term budget. If your current furnace is in good condition, we can integrate it with your new heat pump as part of a dual-fuel system. If replacing both systems makes more sense, explore our Longmont furnace replacement options. Our team will help you choose the configuration that best fits your home and comfort goals.
Our Step-by-Step Heat Pump Installation Process
Every heat pump installation begins with careful planning and ends with a complete system walkthrough. Our licensed technicians follow a proven process designed to help ensure your new system is installed correctly, operates efficiently, and performs reliably for years to come.
Manual J System Sizing
We perform Manual J load calculations to recommend the right system size for your home’s heating and cooling needs.
Rebate Review
We review available utility rebate programs, explain eligibility requirements, and help you prepare any required documentation.
Upfront Pricing
Before any installation begins, you’ll receive clear flat-rate pricing so you know exactly what to expect. A standard diagnostic fee may apply.
Professional Installation
Our technicians install the equipment, configure the controls, verify airflow, and test overall system performance before the job is complete.
Final Walkthrough
We clean the work area, demonstrate basic system operation, explain routine maintenance, and answer any remaining questions.
Every installation is backed by our Safe Clean Home Guarantee for added peace of mind. We proudly serve homeowners throughout Longmont, including Old Town, Prospect New Town, Twin Peaks, Southmoor Park, and the St. Vrain Valley. Learn more about our Longmont heating services or contact our team today to schedule your in-home estimate.
Longmont Heat Pump Installation FAQs
Do Xcel heat pump rebates apply in Longmont?
No. Xcel Energy supplies natural gas in Longmont, but electric heat pump rebates are typically offered through Longmont Power & Communications (LPC) and the Efficiency Works program. To qualify, your new system must meet program requirements and be installed by an approved contractor. Our team can help you understand the current rebate process and available incentives before your installation begins.
How much does heat pump installation cost in Longmont?
Installation costs vary depending on your home’s size, existing ductwork, electrical capacity, and whether you choose a ducted, ductless, or dual-fuel system. Because every home is different, we recommend an in-home evaluation before providing pricing. After assessing your home’s needs, we’ll provide clear flat-rate pricing before any installation work begins.
Can a cold-climate heat pump heat my home during a Longmont cold snap?
Yes. Modern cold-climate heat pumps are designed to operate efficiently even in freezing temperatures. During rare sub-zero Front Range cold snaps, some homes may rely on a supplemental heat source, such as electric resistance heat or a gas furnace. Proper system sizing is essential to ensure reliable winter performance.
Can I keep my existing furnace and add a heat pump (dual-fuel)?
Yes. If your existing natural gas furnace is in good condition, it can often be paired with a new heat pump to create a dual-fuel system. During milder weather, the heat pump provides efficient heating and cooling. When temperatures drop below a preset point, the system automatically switches to the furnace for additional heat. This option is popular among homeowners who want to improve efficiency without replacing a newer furnace.
How do heat pump rebates stack with federal and Colorado incentives?
Depending on your project, you may qualify for local utility rebates in addition to Colorado and federal energy incentives. Combining these programs can significantly reduce your upfront investment, although eligibility requirements and deadlines vary. Our team can help you understand which incentives may apply to your installation.
Is a ductless mini-split a better fit than a ducted heat pump?
It depends on your home. Ductless mini-splits are often the best solution for homes without existing ductwork, historic properties, home additions, or spaces where installing ducts is impractical. Homes with a well-designed duct system may benefit more from a traditional ducted heat pump. If you’re considering zoned comfort, explore our Longmont ductless mini-split services to learn more.
Schedule Your Longmont Heat Pump Installation Now!
Mountain Valley has provided trusted plumbing and HVAC services across Northern Colorado since 2007, with headquarters based in Longmont.
You can book online in under two minutes or call our Longmont office and talk to a real person.






