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Trusted HVAC Services in Walnut Creek, CA – Installation, Repairs & Air Quality

Serving Walnut Creek’s unique climate with energy-efficient HVAC and air quality solutions built to last.

Walnut Creek: Year-Round Comfort in the Heart of the East Bay

Walnut Creek offers the perfect blend of urban sophistication and outdoor charm—from vibrant downtown shopping and dining to the hiking trails of Mount Diablo. But with its mix of long, warm summers and damp, chilly winters, maintaining a comfortable indoor environment takes more than just adjusting the thermostat.

At Xcel HVAC, we help Walnut Creek homeowners stay ahead of the seasons with expertly delivered HVAC solutions tailored to the local climate.

Our services in Walnut Creek include:

  • Energy-efficient air conditioning for the long, dry summer months
  • Reliable heating systems to keep your home cozy during cold snaps
  • Indoor air quality enhancements to combat allergens and dry air
  • Ongoing support through our HVAC Maintenance Plan to reduce breakdowns and extend system life

Whether you’re in a hillside home or a downtown condo, our team ensures your HVAC system runs smoothly so your indoor comfort matches the quality of life Walnut Creek is known for.

Our Services in Walnut Creek

With over a decade of experience, Xcel HVAC proudly serves the homes and businesses of Walnut Creek with professional, dependable HVAC services. Whether you’re maintaining an older system, upgrading to something more efficient, or improving the air you breathe, our team, with their extensive knowledge and expertise, delivers solutions tailored to your comfort and the local climate.

New HVAC Installation

Building a new home or replacing an outdated system? We offer expert HVAC installation services using trusted brands and energy-efficient equipment. Our team ensures a smooth, code-compliant setup that’s built to handle Martinez’s warm summers and cool winters.

HVAC Repair & Maintenance

Unexpected breakdown? Rising energy bills? Our licensed technicians provide timely repairs and thorough preventive maintenance to keep your system running smoothly. With seasonal tune-ups, we help extend the life of your equipment and improve its performance year-round, giving you the peace of mind you deserve.

System Replacement

If a component of your HVAC system, such as a blower motor, compressor, or heat exchanger, is beyond repair, we’ll replace it with the correct part from a compatible, high-quality brand. We focus on accurate diagnostics and cost-effective replacements that restore full functionality without needing a whole new system.

Indoor Air Quality Solutions

From seasonal allergens to dry indoor air, we offer advanced solutions to improve the air you breathe. Our air purifiers, humidifiers, and filtration systems create a healthier home environment, especially important for families and individuals with allergies or respiratory concerns.

Solutions Built Around You in Walnut Creek

At Xcel HVAC, we serve a range of homeowners and professionals throughout Walnut Creek with each service tailored to specific needs and lifestyles. Here’s how we support different groups across our core offerings:

New HVAC Installation

We regularly install HVAC systems for:

B2B Partnerships

We regularly partner with:

Air Quality Solutions

For homeowners focused on health, wellness, and cleaner indoor air:

Repair & Maintenance

For Walnut Creek residents experiencing system issues or performance drops:

For proactive residents who want to avoid costly repairs:

Replacement Services

For residents dealing with failing or irreparable HVAC components:

Eco-Friendly Systems for a Sustainable Walnut Creek

As environmental awareness grows, more and more Walnut Creek homeowners are making the switch to eco-conscious choices — not just for the planet, but also for their health, comfort, and energy bills. And HVAC systems play a bigger role in sustainability than many people realize.

Heating and cooling account for a significant portion of a home’s energy use. Traditional systems, especially older units, often waste energy and contribute to higher greenhouse gas emissions. Choosing energy-efficient solutions can drastically reduce that impact — and make your home more cost-effective to run in the long term.

But the benefits go beyond just savings.

Preventive Maintenance for Long-Term Comfort & Savings

Your HVAC system works hard all year with cooling your home in the summer, heating it in the winter, and keeping your indoor air healthy day after day. But like any major system, it needs regular attention to perform at its best.

Unfortunately, many homeowners wait until something breaks before calling a technician. By that point, minor issues have often turned into expensive problems. Dust buildup, worn parts, and unnoticed wear and tear can lead to reduced efficiency, higher energy bills, and sudden system failures, often at the most inopportune times.

That’s where preventive maintenance makes all the difference.

At Xcel HVAC, we recommend two professional checkups per year — one in the spring, before the cooling season, and one in the fall, before heating begins. These visits include thorough inspections, tune-ups, and cleanings designed to:

Stay Ahead with Our Maintenance Subscription

Walnut Creek homeowners can now enroll in our Preventive Maintenance Subscription for worry-free comfort all year long. You’ll receive two scheduled visits annually, priority service, and peace of mind knowing your system is in expert hands without the last-minute stress.

Why Choose Xcel in Walnut Creek ?

When it comes to heating, cooling, and indoor air quality, you need more than just a service provider, you need a team that understands your home, your climate, and your comfort priorities. That’s precisely what you get with Xcel HVAC.

Deep Local Knowledge

Deep Local Knowledge

We’ve worked in homes and neighborhoods across Walnut Creek for over a decade. From historic properties to new builds, we understand the local architecture, insulation needs, and seasonal demands and we tailor our service accordingly.
Upfront Pricing & Fast Response Times

Upfront Pricing & Fast Response Times

With Xcel, there are no surprises. We offer precise, honest estimates and quick scheduling to minimize disruption and get your system back on track fast. Your time is valuable, and we treat it that way.
Commitment to Eco-Conscious Comfort

Commitment to Eco-Conscious Comfort

We help homeowners upgrade to more sustainable solutions. From energy-saving installations to healthier indoor air, our approach is designed for long-term comfort and environmental responsibility.
Trusted by Homeowners & Professionals

Trusted by Homeowners & Professionals

We’re proud to be the HVAC partner of choice for local families, contractors, realtors, and design professionals alike. Whether it’s a complete installation or a quick tune-up, our reputation is built on reliability, honesty, and quality craftsmanship.

Other Areas Where We Serve in California

We also serve areas like:

Contact Us – Serving Walnut Creek & Surrounding Areas

Whether you need a new installation, quick repair, seasonal maintenance, or better air quality at home, our team is ready to help. Reach out today and experience why so many Walnut Creek residents trust Xcel HVAC for year-round comfort.

Let’s Talk Comfort

Have a question? Looking for a quick estimate? Want to schedule a visit? We’re here to help, and we make it easy.

Call now, fill out the form on our website, or send us an email, and a member of our team will be in touch to assist you.