Top-Rated HVAC Service in Walnut Creek, CA
When your home or business in Walnut Creek, CA, needs reliable climate control, Chill Heating & Cooling is your trusted local HVAC contractor. We provide expert residential HVAC services and commercial HVAC installations, backed by top-tier Carrier equipment and certified technicians. HVAC emergency striking at the worst time?


Emergency HVAC Services in Walnut Creek: We're Here When It Matters Most
HVAC emergencies can be disruptive and demanding. Examples include a summer air conditioner that has failed, or during the dead of winter when night falls with freezing temperatures and your furnace conks out for good. We offer 24/7 emergency HVAC service to Walnut Creek, CA.
We provide 24/7 support for both residential and commercial customers throughout Walnut Creek. Whether you need emergency air conditioning repair or urgent heating service, our team responds fast to restore your comfort.
Full-Service HVAC Solutions
Air Conditioning
Heating
Refrigeration Repair
Why Do Walnut Creek Residents and Businesses Choose Us?
Here’s why local customers choose Chill Heating & Cooling:
- Locally based—we understand Walnut Creek’s unique climate needs
- Licensed, insured, and certified Walnut Creek HVAC technicians
- Honest pricing with upfront estimates—no surprises
- Fast response, including same-day and 24/7 emergency service
HVAC Repairs, Installation & Maintenance in Walnut Creek
Air Conditioning Installation & Tune Ups
Our team properly sizes your air conditioner or heating equipment and ensures secure, code-compliant installation. Regular air conditioning services in Walnut Creek, CA, include filter replacement, coil cleaning, and electrical component inspection. We recommend seasonal tune-ups to prepare your system for peak performance during extreme temperatures.
Heating System Installation & Replacement
Our team evaluates your home’s heating requirements and recommends equipment that fits your budget. We handle permits, inspections, and warranty registration. Meanwhile, replacement projects include safe removal of old equipment and proper installation of new systems.
Commercial HVAC Installation
Business owners throughout Walnut Creek trust our commercial HVAC installation expertise. We design systems that meet commercial comfort requirements while controlling operating costs. We also provide routine commercial HVAC maintenance to ensure reliable performance and extend system lifespan.
Refrigeration Repair & Maintenance
Commercial refrigeration systems need expert knowledge and fast response times. Our technicians handle supply tracking and temperature monitoring systems. We also perform regular inspections to help prevent breakdowns during peak business hours.
Indoor Air Quality Services
The allergens, odors, and airborne particles in your home will be removed with our indoor air quality techniques. We accomplish this by incorporating exhaust, humidity control and air conditioner systems with features tailored to your climate.
Flexible HVAC Financing & Promotions
We offer flexible financing options with competitive rates and simple payment plans. Ask us about seasonal promotions and year-round savings on new HVAC systems.

How to Know When It's Time to Repair or Replace Your HVAC
Here are signals that you may need a new HVAC system or maintenance on the existing one:
- Systems approaching 15–20 years require more frequent and expensive repairs.
- You’ve needed multiple service calls in a single year.
- Your heating and cooling Walnut Creek, CA system struggles to maintain consistent temperatures throughout your home or business.
- Choosing modern systems through expert AC replacement and installation can significantly reduce energy bills and boost efficiency.
Our technicians provide honest assessments to help you make the right decision.
Schedule HVAC Service in Walnut Creek Now
Are you ready to increase your comfort with professional HVAC services in Walnut Creek, CA? Contact Chill Heating & Cooling today to schedule service or request your free quote.
We serve both homeowners and businesses in Walnut Creek with complete HVAC and refrigeration solutions. Our commitment to quality work has built our reputation as a trusted Walnut Creek HVAC contractor in the local community.
Areas We Serve
FAQ
Many residential HVAC services advocate seasonal maintenance to ensure optimal operation. Air conditioning systems benefit from spring tune-ups, while heating systems should receive fall service. Additionally, commercial HVAC installation projects usually include custom maintenance plans.
Take unusual noises, inconsistent temperatures, higher energy bills, and frequent cycling as warning signs. A full replacement of systems requiring repeated furnace repair or air conditioning repair Walnut Creek CA within short periods is usually more cost-effective.
Yes! We assess your home’s size, insulation, and comfort needs to recommend the ideal system. As an Authorized Carrier Dealer, we offer top-quality equipment for every budget.
Our emergency service crew responds swiftly to furnace repair requests and typically offers same-day service. We also maintain an inventory of common parts to reduce repair delays.
Yes, we provide free estimates for AC replacement and installation and other major projects. For repairs and HVAC maintenance, we charge a reasonable diagnostic fee that applies toward authorized work.
We at Walnut Creek can install roof-based machines, split systems, combined HVAC machinery and tailor-made cold systems.
Regular furnace service and air conditioning services keep your system running well. Meanwhile, getting programmable thermostats, sealing ducts, and adding insulation helps save energy, while regular HVAC maintenance keeps parts clean and working right.