High-Performance Heating & Cooling for Nashville Homes
Your HVAC system is the muscle behind your home’s comfort, energy efficiency, and indoor air quality. Whether you’re replacing aging equipment or building a high-performance new home, E3 INNOVATE provides expert heating, cooling, and ventilation solutions built for Middle Tennessee’s climate and your home’s unique needs.
We don’t just install equipment—we design and integrate systems that enhance comfort, support healthy indoor air, and reduce energy waste year-round.

Whole-Home HVAC Installation & Design
At E3 INNOVATE, we take a building science-based approach to HVAC installation that goes far beyond basic equipment replacement. From heat pumps and furnaces to air conditioners and air filtration, every system is designed to work in harmony with your insulation, ductwork, ventilation, and lifestyle.
We install:
Ducted and ductless heat pumps
Dual-fuel systems
Geothermal HVAC
AC and furnace replacements
Integrated air purification and filtration
Germicidal UV lamps
Whether it’s a full HVAC overhaul or an upgrade to a more efficient heat pump, our team ensures your new system is right-sized, properly installed, and optimized for long-term performance.
Why Choose a Heat Pump?

Heat pumps are an efficient, all-in-one solution for both heating and cooling. During the summer, they work like a traditional air conditioner, removing heat from your home. In winter, they reverse the operation and pull heat from the outside air to warm your space, eliminating the need for separate heating and cooling systems.
E3 INNOVATE installs advanced, all-electric and hybrid heat pumps that fit seamlessly into our whole-home performance approach. These systems offer reliable year-round comfort, lower energy use, and cleaner indoor air. Because they move heat rather than generate it, heat pumps are significantly more efficient than conventional systems. They also help regulate indoor humidity for healthier comfort and eliminate the need for fossil fuels, with fully electric options available. Many systems also qualify for valuable local rebates and tax incentives, making them a smart investment in both comfort and efficiency.
Types of Heat Pumps We Install

Ducted Heat Pumps
These connect to your home’s existing ductwork, offering centralized comfort with modern efficiency. E3 often installs LENNOX variable-speed dual-fuel systems that combine electric heat pump operation with gas backup for optimal performance in cold snaps.

Ductless Mini Split Heat Pumps
Ideal for zoned comfort or rooms without ducts, mini splits use indoor air handlers for precise control. We frequently install Mitsubishi Hyper-Heat systems to maximize efficiency and eliminate energy waste.

Geothermal Heat Pumps
For ultimate efficiency, geothermal systems draw stable temperatures from below the ground to heat and cool your home. While not right for every property, they offer unmatched energy savings when conditions are right. E3 can help you assess your home’s geothermal potential.
Is It Time to Upgrade Your Heating and Cooling System?
If your HVAC system is outdated or not performing the way it should, it might be time for a replacement. You may notice that some rooms feel too hot while others are too cold, or that your energy bills keep climbing even though your usage hasn’t changed. Frequent repairs can also be a sign that your system is nearing the end of its life—especially if it’s over 10 to 15 years old. E3 INNOVATE helps you uncover the root causes of inefficiency and recommend the right solution to restore comfort and reduce operating costs.

HVAC Design That Starts with the Whole Home
Before we install any equipment, we evaluate how your home breathes, insulates, and distributes air. We follow industry best practices using ACCA-certified calculations:
- Manual J – Precise load calculation
- Manual S – Correct equipment sizing
- Manual D – Optimized ductwork design
- Manual T – Balanced air distribution
- Commissioning – Performance testing to confirm specs
We also recommend a home energy assessment before any major installation to ensure your insulation and air sealing won’t compromise your system’s performance.
Maintenance & Ongoing Support
Protect your investment with our extended HVAC maintenance plans. Our team ensures your system continues to run efficiently and reliably through every season. From coil cleanings and filter replacements to humidity management and thermostat optimization—we take care of it all.

Why E3 INNOVATE?
- Whole-home expertise rooted in building science
- Custom-designed systems for comfort and efficiency
- Leading technologies from top HVAC brands
- Incentive guidance to help you save with local rebates
- Trusted by Nashville homeowners since 2008