The Best HVAC in Modesto, CA

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

#1

Valley Climate Control

4.8
(247 reviews)
Verified

Family-owned HVAC specialist serving Modesto and Stanislaus County since 1998. Experts in high-efficiency HVAC systems specifically designed for Central Valley's extreme summer heat. Offers comprehensive installation, maintenance, and repair services for all major brands including Trane, Carrier, and Lennox.

3427 Oakdale Road, Modesto, CA 95355

Specialties & Features

24/7 Emergency Service
Energy Efficiency Experts
Ductwork Design & Installation
Heat Pump Systems
Smart Thermostat Integration

Business Information

Years in Business:26 years
Licensed:Yes
Insured:Yes
#2

Central Valley Air Experts

4.7
(189 reviews)
Verified

NATE-certified technicians specializing in residential and light commercial HVAC systems. Known for their expertise in solving complex airflow and cooling problems common in Modesto's older homes. Strong focus on preventive maintenance programs to extend system life in demanding Central Valley conditions.

1725 Kansas Avenue, Modesto, CA 95351

Specialties & Features

AC Maintenance Plans
Duct Cleaning & Sealing
Furnace Replacement
Indoor Air Quality Solutions
Older Home HVAC Retrofit

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Modesto Temperature Pros

4.6
(156 reviews)
Verified

Local HVAC contractor with deep expertise in energy-efficient system upgrades and rebate programs. Specializes in helping homeowners reduce cooling costs during Modesto's intense summer months. Offers 24/7 emergency service with rapid response times for AC failures during heat waves.

2838 McHenry Avenue, Modesto, CA 95350

Specialties & Features

Emergency AC Repair
Energy Efficiency Upgrades
Utility Rebate Assistance
HVAC System Zoning
Commercial HVAC Services

Business Information

Years in Business:14 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Modesto

Modesto's HVAC market is characterized by high demand due to the region's Mediterranean climate with extremely hot, dry summers (frequently exceeding 100°F) and cool, foggy winters. The heating season runs November-February, while cooling demand extends from May through October. Many homes built in the 1950s-1980s require updated ductwork and modern high-efficiency systems to handle temperature extremes. Energy efficiency is a significant concern given both environmental considerations and high summer electricity costs. The market features approximately 25-30 active licensed HVAC contractors serving the city's population of approximately 218,000.

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 Modesto regulations and climate

Frequently Asked Questions About HVAC in Modesto

Get answers to common questions about hvac services in Modesto, California.

1What is the typical cost range for replacing a central AC unit in a Modesto home?

For a full system replacement in Modesto, homeowners can expect to pay between $5,000 and $12,000, with the final cost heavily dependent on home size, system efficiency (SEER rating), and installation complexity. Modesto's intense summer heat, often exceeding 100°F, makes investing in a higher-efficiency unit (16 SEER or above) a wise long-term choice for managing soaring cooling costs. Always get multiple itemized quotes from licensed local contractors, as prices can vary based on ductwork modifications and the specific equipment brands selected.

2When is the best time to schedule HVAC maintenance or replacement in Modesto?

The absolute best time is during the spring (March-May) or fall (September-October), outside of the peak summer cooling and winter heating seasons. Scheduling during these milder periods ensures you can get prompt service and avoid emergency call-out fees before the extreme Modesto heat arrives. This timing also gives technicians ample opportunity to identify and fix issues, like cleaning coils or checking refrigerant levels, that are critical for system efficiency during our long, dry summers.

3Are there any local California or Modesto-specific rebates for upgrading my HVAC system?

Yes, Modesto residents should first check for rebates directly from the Modesto Irrigation District (MID) for upgrading to high-efficiency heat pumps or air conditioners. Additionally, statewide programs like TECH Clean California and federal tax credits for energy-efficient home improvements can provide significant savings. These incentives are designed to help Californians meet climate goals and are often updated, so consult with a knowledgeable local HVAC contractor for the most current information.

4How do I choose a reliable HVAC contractor in the Modesto area?

Always verify the contractor holds a valid California C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) license through the CSLB website. Choose a company with deep local experience, as they will understand Modesto's hard water (which affects humidifiers and coils) and specific climate challenges. Read verified local reviews, ask for references in your neighborhood, and ensure they provide detailed, written estimates—not just vague verbal quotes—before any work begins.

5My HVAC system runs constantly during Modesto summers. Is this normal, and what can I do?

While systems will run more frequently during our extended heat waves, constant operation often signals an underlying issue like low refrigerant, a dirty air filter, undersized equipment, or poor attic/duct insulation. First, check and replace your air filter monthly during peak season. If the problem persists, have a technician perform a diagnostic; improving attic ventilation and sealing leaky ducts are particularly impactful upgrades in our climate for reducing runtime and lowering energy bills.