Trusted HVAC Company in Tucson, AZ — Reliable Heating & Cooling Solutions
Local HVAC Experts Serving Tucson with Integrity and Innovation
Tucson’s climate doesn’t hold back. With blistering summer heat and surprisingly chilly desert nights, having a dependable HVAC system isn’t optional—it’s essential. That’s where EcoSun comes in.
From solar-powered HVAC systems designed for energy independence to traditional heating and cooling setups, our team provides expert installations, repairs, and preventative maintenance to keep your space comfortable year-round.
Whether you’re building new, upgrading, or troubleshooting a system that’s not performing like it used to, EcoSun HVAC is your go-to partner in Southern Arizona.
Why Homeowners and Businesses Choose EcoSun HVAC in Tucson
At EcoSun, we’re not just another name on a list of HVAC companies in Tucson, AZ—we’re your neighbors, and we take pride in bringing comfort, efficiency, and long-term value to our local community.
Here’s why so many Tucson residents and businesses choose EcoSun HVAC:
Locally Based, Community Trusted
We’re proud to call Tucson home. Our team lives and works in the same communities we serve, which means we truly understand the unique demands of our climate and homes.
From the moment you call, you’ll experience personalized service, prompt response times, and expert advice from certified technicians who know Tucson’s local building codes, permit requirements, and weather conditions inside and out.
Solar-Powered HVAC Systems
Our high-efficiency mini-splits are ENERGY STAR® certified, off-grid capable, and designed to handle Tucson’s intense heat while keeping energy bills low—even during peak demand hours. It’s a comfort you can count on, powered by the sun.
Traditional HVAC Solutions That Last
Prefer a more conventional system? We install and service central air conditioners, ducted and ductless systems, and zoned comfort solutions that are perfectly matched to your home or business.
From smart thermostat integration to whisper-quiet performance, our systems are built for long-term comfort and efficiency—even on the hottest desert days.
10-Year Workmanship Warranty
We don’t just install systems—we stand behind them.
Every installation is backed by our 10-year workmanship warranty, giving you peace of mind long after the work is done. It’s our way of saying we take your trust seriously—and we’re here for the long haul.
Ready to Upgrade Your HVAC System?
Whether it’s your home, your business, or your building portfolio, expert HVAC services reduce energy costs, improve indoor air quality, and increase comfort year-round.
- Free assessment
- Expert HVAC setup
- Maintenance & efficiency
Our HVAC Services in Tucson, AZ
At EcoSun, we provide a full range of heating and cooling services built for the extremes of Tucson’s desert climate. Whether you’re installing a new system, dealing with a sudden breakdown, or looking to boost your home’s efficiency, our expert team delivers solutions that are reliable, efficient, and built to last.
HVAC Installation & System Replacement
Every home is different, and we believe your HVAC system should reflect that. We offer custom HVAC installations based on your home size, energy goals, and budget, ensuring maximum comfort and long-term savings.
We install a variety of systems including:
- Central air conditioning
- Ductless mini-splits
- High-efficiency heat pumps
- Smart HVAC integrations
HVAC Repairs – Fast & Reliable
When your HVAC system fails—especially during a Tucson summer—you need help fast. That’s why our team is committed to quick response times across the city and surrounding areas.
We provide:
- Emergency HVAC repair services
- Repairs for all major brands and system types
- Diagnostics and same-day fixes whenever possible
Preventative HVAC Maintenance Plans
Routine maintenance is the key to keeping your HVAC running efficiently all year long.
Our seasonal maintenance plans include:
- Full system inspections
- Filter replacements
- Refrigerant checks
- Coil cleaning
- Thermostat calibration
Preventative service helps you avoid costly breakdowns, lower energy bills, and extend your system’s lifespan.
Energy Efficiency Upgrades & Air Sealing
Your HVAC can only do so much if your home is leaking air or poorly insulated. That’s why we offer home energy efficiency upgrades to support your system and reduce wasted energy.
Our services include:
- Air sealing to eliminate drafts
- Attic insulation to prevent heat loss/gain
- Ductwork optimization to improve airflow
These upgrades help lower utility bills and keep your home comfortable year-round—especially in Tucson’s extreme conditions.
Areas We Serve in and Around Tucson
EcoSun proudly provides HVAC and solar services throughout Tucson and its surrounding communities. If you’re in Southern Arizona, chances are—we’ve got you covered.
We serve:
Tucson Metro
Oro Valley
Vail
Marana
Green Valley
Sahuarita
Not sure if we serve your neighborhood? Just reach out—we’re always expanding our reach to bring energy-smart solutions to more homes and businesses across Arizona.
FAQs – HVAC Companies in Tucson, AZ
Start by looking for an HVAC company that’s locally based, licensed, and experienced with Tucson’s unique desert climate. Check for customer reviews, response time, and whether they offer full-service support—like installation, repairs, and maintenance. At EcoSun, we’re proud to be one of the most trusted HVAC companies in Tucson, AZ, known for our transparent pricing and local expertise.
The cost can vary depending on the type of service—whether it’s routine maintenance, repairs, or a full installation. Most HVAC repairs in Tucson range between $150 and $600, while a new system installation can start around $5,000 and go up, depending on system size and features. We always provide clear, upfront quotes so there are no surprises.
Yes! We offer flexible financing options for new HVAC systems to make your investment more affordable. We also provide seasonal maintenance plans that help extend your system’s life and avoid costly repairs. Regular checkups ensure your system runs efficiently—especially during Tucson’s extreme summers.
Absolutely. If your current HVAC system is in good working order, we can design a solar solution that integrates with it to offset your energy usage. Our team specializes in solar + HVAC integration, helping Tucson homeowners lower their bills while staying comfortable—even off the grid.
Yes, we do. HVAC problems don’t always happen at convenient times, especially in the middle of a Tucson heatwave. Our team offers emergency repair services to restore comfort fast and keep your home safe. Just give us a call, and we’ll dispatch a technician right away.