AC Installation & Replacement in San Diego, Ca
Looking for a reliable AC installation company in San Diego? Our licensed, family-owned team installs central AC systems, heat pumps, and ductless mini splits with proper sizing, load design, and installation that meets California energy code. Free estimates, 0% financing available, and systems eligible for rebates & tax incentives.
AC Installation & Replacement Services in San Diego Licensed HVAC Contractor for Central AC, Heat Pumps & Mini Splits
Whether you’re upgrading an older AC system, replacing a failing unit, or adding cooling to a new ADU or garage conversion, we provide systems designed for long-term comfort and energy efficiency. Our team evaluates airflow, ductwork, heat load, electrical capacity, and microclimate conditions to ensure your system performs properly — without oversizing or upselling.
We Install:
- Central Air Conditioning Systems
- High-Efficiency Heat Pumps
- Ductless Mini Split Systems
- Multi-Zone Cooling for ADUs & Remodels
- Garage & Room Add-On Cooling Systems
- Coastal Corrosion-Protected Equipment
Get your FREE no-obligation estimate today!
Why Choose Us for AC Installation? Trusted Air Conditioning Services in San Diego
5-Star Rated
Trusted by homeowners for top-quality service and excellent customer satisfaction.
Energy-Efficient Systems
Reduce energy bills with high-performance AC units
100% Satisfaction Guarantee
Guaranteed comfort with every air conditioning system we install.
When to Consider a New AC System Signs Your Air Conditioner May Be Due for Replacement
Deciding when to replace your air conditioner is a big choice — and we’re here to make it clear, not confusing. If you’re noticing any of the signs below, a new system may save you money, improve comfort, and reduce stress long-term.
Common indicators it may be time to explore replacement:
- The system is 15–20+ years old
- Frequent repairs are adding up or becoming routine
- Rising energy bills with no change in usage
- Inconsistent comfort, warm rooms or uneven cooling
- Strange noises, burning smells, or musty odors
- The unit still uses outdated or discontinued refrigerant
- You’re planning a home remodel, ADU, or room addition
If any of these feel familiar, let’s compare repair vs replacement and see which option protects your home and budget best.
Call or text us today at 619-501-2636 for your FREE in-home estimate.
Benefits of Professional AC Installation in San Diego Why a New AC System is Worth the Investment
Our Installation Process What You Can Expect
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System Evaluation:
We inspect sizing, airflow, ductwork, electrical needs, and efficiency goals to design the right system for your home. -
Clear Estimate:
We present multiple options, explain the differences, and help you choose the best fit — no pressure, no upsells. -
Professional Installation:
Our team handles all equipment installation, electrical, permits, HERS testing, and system startup. -
Performance Verification:
We test cooling output, balance airflow, calibrate your thermostat, and walk you through maintenance plans and warranties.
👉 Call (619) 501-2636 for your free installation estimate.
Contact Us For Expert AC Installation in San Diego Upgrade Your AC System Today!
Schedule your complimentary estimate today and let's get started transforming your space into a cool and comfortable oasis!
Flexible Financing Options for AC Installations
Buy Today,
Pay Over Time with Wells Fargo
The Wells Fargo Home Projects® credit card* also brings you:
Comprehensive HVAC Installation Warranty and Guarantees Extensive Coverage for Your Investment
We stand behind every AC installation we perform, ensuring that your system operates efficiently and reliably for years to come. Your satisfaction and comfort are our top priorities.
100% Satisfaction GUARANTEE
Your comfort is our priority. If you’re not completely satisfied with your AC installation, we’ll make it right—no exceptions. Our team is dedicated to ensuring your cooling system meets and exceeds your expectations, providing reliable service you can count on.
Lifetime Craftsmanship GUARANTEE
We stand by the quality of our work. Our lifetime craftsmanship guarantee ensures that your installation is done to last. With meticulous attention to detail, we deliver installations that perform flawlessly for the life of your system.
Total Replacement GUARANTEE
If your system experiences a major failure within three years of installation, we’ll replace it entirely—no extra cost to you. This guarantee gives you peace of mind, knowing that your investment is fully protected.
12 Year Labor WARRANTY
Enjoy worry-free maintenance with a 12-year labor warranty that covers repairs and ensures long-term system performance. Our comprehensive coverage means fewer unexpected expenses and more consistent comfort for years to come
FAQs About AC Installation in San Diego Get Answers to Common Air Conditioning Questions
How Long Does AC Installation Take?
Most installations are completed within one day, ensuring minimal disruption to your routine.
How Much Does AC Installation Cost?
Do You Offer Financing Options?
What Types of Air Conditioners Do You Install?
Do You Remove My Old AC Unit?
What Maintenance Does a New AC System Require?
Check Our Reputation See 5-Star Reviews from San Diego Homeowners
Before you choose an HVAC company, we encourage you to check our reviews and see what other homeowners say. We’re proud of our reputation and work hard to earn every star.
⭐⭐⭐⭐⭐ Verified 5-Star Reputation
HVAC Services in San Diego Repair, Maintenance & Installation - We Do It All
ACS is a licensed, family-owned HVAC contractor serving San Diego, offering AC installation, AC repair, heat pump systems, mini split cooling, furnace replacement, and indoor air quality solutions — all backed by transparent pricing and expert guidance.
Areas We Service in San Diego County Local HVAC Service for Coastal, Inland & East County Homes
We proudly provide licensed HVAC installation, replacement, and repair throughout San Diego County. From coastal homes to inland neighborhoods and East County suburbs, every system is designed for the home, climate, and comfort needs of each customer. If you're in or near San Diego, we likely serve your area.
Service Areas Include:
San Diego Metro: North Park, South Park, Hillcrest, Mission Hills, Kensington, Normal Heights, Bay Ho, Bay ParkCoastal: La Jolla, Pacific Beach, Ocean Beach, Point Loma, Mission Beach, Del Mar, Sunset Cliffs, Solana Beach, La Jolla Shores, Encinitas, Carlsbad, Oceanside
East County: El Cajon, Santee, Lakeside, La Mesa, Allied Gardens, Del Cerro, Allied Gardens, Spring Valley, Lemon Grove, Alpine, Granite Hills, Eucalyptus Hills, Mt. Helix, Hillsdale, Rancho San Diego, Grantville
South Bay: Chula Vista, National City, Bonita, Imperial Beach, Otay Mesa, Otay Ranch
North County: Poway, Rancho Bernardo, Mira Mesa, Scripps Ranch, Carmel Valley, Rancho Santa Fe, Rancho Penasquitos, Sabre Springs. Escondido, San Marcos, Vista
Surrounding Areas: Clairemont, Serra Mesa, Tierrasanta, University City, Mission Valley, University Heights
Don’t see your neighborhood?
We likely still service your area — just call us to confirm.
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Air Conditioning Financing
SDGE Home Upgrade Air Conditioning San Diego