Reliable HVAC Services in Paso Robles, CA – 24/7 Emergency Support & Price Match Guarantee
Struggling with indoor comfort in Paso Robles, CA? Straight Line Heating and Cooling delivers fast, expert HVAC service 24/7 emergency support, free estimates, and a price match guarantee from any reputable local company.


























Our Services

Air Conditioning
Keep cool and comfortable with professional air conditioning services tailored to your home’s needs. We handle everything from fast repairs to energy-efficient installations, so your system runs smoothly all summer long.
Heating
Stay warm and worry-free with expert heating services designed for lasting comfort and efficiency. From quick repairs to full system replacements, we make sure your heat is always reliable when you need it most.


Heat Pumps
Enjoy year-round comfort with efficient heat pump solutions that heat and cool your home in one system. We provide expert repair, installation, and maintenance to keep your heat pump performing at its best.

Ductless/Mini Split
Get targeted comfort without the need for ductwork with our ductless mini split solutions. Ideal for room additions or hard-to-cool areas, these systems offer flexible, energy-efficient heating and cooling.
Duct Cleaning
Breathe cleaner air and boost system efficiency with professional duct cleaning services. We remove built-up dust, debris, and allergens to improve your indoor air quality and HVAC performance.


Indoor Air Quality
Create a healthier home environment with our indoor air quality solutions. From air purifiers to humidity control, we help reduce allergens, pollutants, and airborne irritants for cleaner, fresher air.

Get the Right Fit for Your Home - No Guessing Involved
Get the right HVAC system for your home—no guessing, no compromises. We assess your space and needs to recommend solutions that deliver comfort, efficiency, and long-term performance.


Customer Testimonials


Featured Manufacturers
We proudly install and service top-performing systems from Trane and Mitsubishi industry leaders known for reliability, innovation, and energy efficiency. When you choose Straight Line, you're getting premium products backed by expert installation and support.




Maintenance Plan
Your HVAC system isn’t one-size-fits-all—your maintenance plan shouldn’t be either. We offer personalized annual maintenance plans tailored to your specific equipment, usage, and comfort goals. Each plan includes one scheduled visit per year, with pricing and services customized to fit your system’s unique needs.



Promotions
Looking to save on your next HVAC service or installation? Explore our current promotions for great deals on reliable comfort solutions.
HVAC Financing Available!
Get 0% Financing for 12 Months with Deferred Interest! Enjoy no payments and no interest on select plans.





Service Areas
We provide expert HVAC services to homeowners and businesses within our local community. Our team is committed to prompt, reliable support for the areas we know and serve best.
