The Best HVAC in San Luis Obispo, CA

Compare the highest-rated hvac professionals in San Luis Obispo, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Central Coast Climate Control

4.8
(142 reviews)
Verified

A premier, full-service HVAC contractor specializing in high-efficiency heating and cooling systems tailored to the Central Coast's unique climate. They are known for their expertise in heat pump installations, smart thermostat integration, and comprehensive ductwork design for older SLO homes. Their technicians are NATE-certified and particularly skilled in solving humidity control issues common in coastal areas.

3280 Broad Street, Suite 104, San Luis Obispo, CA 93401

Specialties & Features

High-Efficiency Heat Pumps
Ductwork Design & Sealing
24/7 Emergency Service
Smart Home Integration
Humidity Control

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

SLO Premier Heating & Air

4.7
(118 reviews)
Verified

A family-owned and operated HVAC company with a strong reputation for reliability and honest service. They excel in furnace repair and installation, which is crucial for cool SLO nights, and offer extensive maintenance plans to keep systems running at peak efficiency. They are a Bryant® Factory Authorized Dealer and have deep experience with both traditional split systems and newer, compact solutions for smaller homes and apartments.

875 Aerovista Place, San Luis Obispo, CA 93401

Specialties & Features

Furnace Repair & Installation
Bryant® Factory Authorized Dealer
Preventative Maintenance Plans
Energy Efficiency Audits
24/7 Emergency Repair

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Coastal Comfort Experts

4.5
(96 reviews)
Verified

Specializes in fast, responsive service and eco-friendly HVAC solutions. They are experts in retrofitting older homes in downtown SLO with modern, energy-efficient systems and are a leading provider for mini-split and ductless system installations. They focus heavily on indoor air quality services, offering advanced filtration and ventilation solutions to address pollen and coastal allergens.

1194 Monterey Street, San Luis Obispo, CA 93401

Specialties & Features

Ductless Mini-Split Systems
Indoor Air Quality Solutions
Eco-Friendly Refrigerants
Older Home Retrofitting
Same-Day Repair Service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in San Luis Obispo

The HVAC market in San Luis Obispo is characterized by a need for versatile systems that handle cool, often damp winters and warm, dry summers. The Mediterranean climate means heating is a primary concern, but efficient cooling is increasingly important. The prevalence of older housing stock creates demand for companies skilled in retrofitting and ductwork modification. There is a strong local emphasis on energy efficiency and sustainable technology, driven by both environmental consciousness and cost savings. The market is competitive with a mix of long-standing local providers and newer, tech-focused companies, all catering to high customer expectations for reliability and expertise.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with San Luis Obispo regulations and climate

Frequently Asked Questions About HVAC in San Luis Obispo

Get answers to common questions about hvac services in San Luis Obispo, California.

1What is the typical cost range for replacing a central air conditioner in San Luis Obispo?

For a standard residential system, full replacement typically ranges from $6,500 to $12,000+. This range accounts for our local labor costs, the higher-efficiency units recommended for our climate, and potential complexities like older ductwork in historic homes. The final price depends heavily on system size (tonnage), brand, efficiency rating (SEER), and any necessary ancillary work like duct modifications or electrical upgrades.

2When is the best time of year to schedule HVAC maintenance or replacement in SLO?

The ideal times are during our mild shoulder seasons—late spring (April-May) or early fall (September-October). Scheduling service during these periods avoids the peak summer demand when HVAC companies are busiest with emergency repairs. This ensures better availability, often shorter wait times, and allows you to proactively ensure your system is ready for the warmest summer days or the occasional chilly, damp winter nights.

3Are there any local regulations or rebates I should know about for HVAC upgrades?

Yes. California has strict appliance efficiency standards (Title 24), so any new equipment must meet the minimum SEER ratings (currently 15+ for AC). More importantly, homeowners should check for available rebates. Central Coast residents can access incentives from programs like TECH Clean California and through local utilities such as Pacific Gas and Electric (PG&E) for upgrading to high-efficiency heat pumps or other qualifying systems, which can significantly offset upfront costs.

4How do I choose a reliable HVAC contractor in San Luis Obispo County?

Always verify that the contractor holds a valid, current California C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) license with the CSLB. Choose a locally established company familiar with our specific climate challenges, such as coastal salt air corrosion and the need for systems that handle both cooling and efficient heating for winter. Read verified reviews, ask for references from local jobs, and ensure they perform a detailed load calculation (Manual J) rather than just matching your old system's size.

5My heat pump seems to run constantly on cooler nights. Is this normal for our area?

It can be, depending on the system and conditions. San Luis Obispo's winter nights can dip into the 30s, and standard air-source heat pumps lose efficiency as outdoor temperatures drop. If your system is older or undersized, it may struggle to maintain temperature, leading to longer run times. A reputable local technician can assess if this is normal operation, if your system needs servicing, or if a supplemental heating source (like a hyper-heat model or auxiliary strips) is recommended for our climate.