When it comes to maintaining comfort in your Los Angeles home or business, choosing the right HVAC provider isn’t just a luxury—it’s essential. Whether you need high-performance air conditioners, energy-efficient zone control systems, precise thermostats, or expert help with duct sealing, duct insulation, or indoor air quality, Around the Clock Heating and Cooling delivers premium service with unmatched expertise.
Serving Los Angeles, Pasadena, San Fernando Valley, Santa Clarita Valley, and Ventura County, this trusted local company is your go-to partner for HVAC repair and maintenance—and much more.
What Makes Around the Clock Heating and Cooling Stand Out?
24/7 Availability and Emergency Response
When your AC breaks down on a 100°F day in the San Fernando Valley, you can’t afford to wait. Around the Clock Heating and Cooling offers emergency repair services 24 hours a day, 7 days a week. Whether it’s the middle of the night or a weekend holiday, you’ll talk to a real person and get prompt service.
NATE-Certified Technicians with Real Expertise
All technicians are NATE-certified, meaning they’re trained to handle complex HVAC systems, from smart thermostats to advanced zone control setups. They don’t just fix problems—they prevent them. This level of certification ensures they follow best practices for safety, efficiency, and compliance.
Local Knowledge of SoCal Homes and Climate
From the dry heat of Pasadena to the cooler coastal breeze in Ventura County, HVAC demands vary. Around the Clock understands the regional microclimates and architectural quirks of LA homes—ensuring your duct insulation, AC sizing, and zone layout are optimized for your specific needs.
Comprehensive HVAC Services for Every Home and Business
High-Efficiency Air Conditioner Installation and Maintenance
Need a new cooling system? Around the Clock installs top brands like Carrier and Trane, offering both central air conditioners and ductless mini-split systems. Every installation is backed by:
- Free in-home consultation
- Custom sizing for efficiency
- Full system testing after install
Plus, their air conditioner maintenance plans keep systems clean and energy-efficient.
Zone Control Systems for Precision Comfort
Zone control systems let you cool only the rooms you use—reducing energy waste and boosting comfort. This is ideal for larger homes, guest rooms, or additions. Around the Clock can retrofit your existing HVAC system or install new, zoned systems that work seamlessly with smart thermostats.
Thermostat Upgrades for Modern Living
Ditch your old dial. Today’s programmable and smart thermostats adapt to your schedule and save money. Around the Clock installs models like:
- Nest
- Ecobee
- Honeywell Lyric
They also train homeowners on how to use them effectively for maximum energy savings.
Improving Energy Efficiency Through Ductwork and Smart Design
Professional Duct Sealing and Leak Detection
Leaky ducts can lose up to 30% of conditioned air, driving up utility bills and reducing comfort. Around the Clock uses high-tech tools like smoke pencils and pressure tests to find leaks—then seals them tight with long-lasting solutions.
Proper Duct Insulation for Year-Round Comfort
In garages, attics, or crawl spaces, ducts are often exposed to temperature extremes. Around the Clock wraps them in insulation that meets California Title 24 standards, helping to:
- Prevent heat loss or gain
- Improve system efficiency
- Reduce wear and tear on equipment
Smart Thermostat Integration with Ductwork Enhancements
When your ducts are sealed and insulated, adding a smart thermostat makes an even bigger impact. You’ll get better temperature control, faster cooling or heating, and lower monthly bills.
Creating a Healthier Indoor Environment in LA Homes
Indoor Air Quality Solutions for Allergens and Pollution
Living in Los Angeles means dealing with smog, wildfires, and dust—all of which can impact your indoor air. Around the Clock offers custom IAQ solutions, including:
- Whole-house air purifiers
- Humidifiers and dehumidifiers
- Advanced filtration systems
These systems remove particles, bacteria, and VOCs (volatile organic compounds) from your indoor air.
HEPA Filters, UV Lights, and Ventilation Options
For families with asthma or allergies, HEPA filters and UV lights can be game-changers. These add-ons are compatible with most HVAC systems and sanitize your air as it circulates. Proper mechanical ventilation can also bring in fresh outdoor air without the pollen and pollutants.
Annual Repair and Maintenance Plans that Prevent Problems
You wouldn’t drive your car 100,000 miles without service—why do it with your AC or furnace? Preventive maintenance plans from Around the Clock include:
- Biannual inspections
- Coil cleaning
- Safety checks
- Thermostat recalibration
This extends the life of your system, improves performance, and reduces breakdown risk.
Why Locals Trust Around the Clock Heating and Cooling
Real Customer Reviews from Pasadena to Ventura County
Around the Clock boasts hundreds of five-star reviews on Google, Yelp, and Angie’s List. Customers frequently praise the courteous technicians, fast response times, and clean installations.
“Around the Clock saved the day during a summer heat wave. They were at my Santa Clarita home within two hours and had my system running like new.” — Karen R., Verified Yelp Review
Transparent Pricing, Financing, and Warranties
No surprises here. All quotes are clear, competitive, and upfront. Plus, they offer:
- 0% financing for qualified buyers
- Extended parts and labor warranties
- Rebates on energy-efficient systems
Satisfaction Guarantee and Community Involvement
Your satisfaction is guaranteed in writing. And the company regularly gives back—supporting local schools, youth sports, and environmental causes across Southern California.
Here’s Why You Should Call Today
Around the Clock Heating and Cooling is more than just another HVAC contractor. They’re a trusted, certified, and community-oriented business that delivers on its promise—total comfort and peace of mind. Whether you’re dealing with poor indoor air quality, outdated thermostats, leaky ducts, or just need reliable repair and maintenance, they’re here to help.
📌 Key Takeaways
- 24/7 emergency services across Los Angeles, Ventura, and San Fernando Valley
- Full-service solutions: air conditioners, thermostats, ductwork, IAQ, and more
- Highly trained, NATE-certified techs with decades of experience
- Transparent pricing, real reviews, and guaranteed satisfaction
Ready for Comfort on Demand?
📞 Call Around the Clock Heating and Cooling today at (800) 434-9277 or visit https://aroundclock.com to schedule a free consultation or learn more about repair and maintenance plans.
Don’t sweat through another SoCal summer. Let Around the Clock bring comfort back to your home.