Skip to content

$1,500 OffNew Installsa Free Smart Thermostat

Claim This Offer
Superior Air · Air Conditioning & Heating Systems
San Diego County HVAC Contractor · Licensed Since 1993

HVAC Replacement, Installation and Service Across San Diego County.

Superior Air Inc. replaces and services air conditioners, heat pumps and furnaces in San Diego homes, and installs and maintains commercial systems for contractors and property managers. Sized from a load calculation, priced in writing.

  • CSLB

    License #669421

  • Since

    1993

  • Insured

    Bonded & insured

  • Serving

    San Diego County

  • Rated

    5.0 ★ on Google

Cross-section of a home split HVAC system: outdoor condenser, refrigerant lines, indoor furnace and coil, supply and return ducts, thermostat.ATTICUPSTAIRSMAIN FLOORAIR HANDLER · COILSUPPLYFILTERRETURN72LINE SETCONDENSER

Outdoor unit (condenser)

Rejects heat pulled from the house to the outdoor air. Sized from a load calculation, not the old unit's label. Set on a level pad with clearance for airflow and service.

Limited-Time Offer

$1,500 OffAll New HVAC Installs

Plus, every new install includes a free smart thermostat, no extra charge.

Claim This Offer

Valid on new residential HVAC system installations booked through Superior Air. Smart thermostat included with installation at no extra charge. Not combinable with other offers or previous quotes. Ask your comfort advisor for full eligibility details.

  • Verify us in 30 seconds. CSLB license #669421, active, bonded, workers’ comp on file. Check at cslb.ca.gov.

  • A quick call can get you an estimate. An on-site visit is still sometimes needed for a complex job or when details about the system are unknown.

  • Coastal and inland. Different climate zones need different equipment. We install from Oceanside to Chula Vista and out to Escondido and El Cajon.

Reviews

What San Diego homeowners say

Reviews left on Google by Superior Air customers. Names abbreviated for privacy.

5.0 on Google
Read all reviews on Google →
Superior Air installed a new air conditioning system at our home in San Diego, and the entire process was smooth and efficient. The team arrived on time and were able to complete the job in just a few hours. They also made sure to cover and protect our floors while they worked. Now the new AC unit runs perfectly and the house cools down much faster than before.
Niharika M. · San Diego Google
Chris was great. He replaced our old split system and the house is cooling much faster now. Mike on the phone was also very responsive and was able to get me a quote within an hour and took the time to explain available rebates and different replacement options.
Diya V. Google
Superior Air came out to inspect our split HVAC system after another company told us we needed a full replacement. Their technician was able to diagnose the issue and repair the system in a few hours for a fraction of the cost. Very honest company and great customer service.
A. U. Google

Replacement

Considering Replacing Your HVAC System?

Most homeowners call us after a second or third repair. Here's how to tell whether replacement is the better decision, and what happens if it is.

  • Sign 1

    It's 12–15+ years old

    Efficiency has fallen well behind current SEER2 equipment and major-component failures become likely.

  • Sign 2

    Repairs are getting expensive

    A compressor, coil or heat-exchanger repair on an old system rarely makes financial sense.

  • Sign 3

    It runs on R-22

    Phased-out refrigerant is costly to source; a leak on an R-22 system usually ends the conversation.

  • Sign 4

    Rooms never reach temperature

    Often a sizing or duct problem the old system can't overcome, and a replacement can fix.

  • Sign 5

    Bills climb every summer

    Worn compressors and dirty coils draw more power for less cooling. Inland homes feel this first.

  • Sign 6

    You want off gas

    A heat pump replaces both furnace and AC with one efficient electric system, well suited to San Diego.

What a Replacement Looks Like

An Engineered Process, Not a Swap.

Scroll through the sequence: evaluation, removal, new equipment, connection and commissioning.

Equipment we install

Condenser

Outdoor unit that rejects heat

Furnace

Gas heat + blower

Heat pump

Heats and cools, no gas

Ductwork

Sized, sealed, insulated

Thermostat

Controls & staging

We regularly install and service Goodman, Carrier, Trane, Daikin and more, selecting equipment for each home on fit, efficiency and parts availability rather than on a dealer program.

Why Superior Air

Six Real Reasons Homeowners Choose Us

No slogans. These are the things that actually change how an installation turns out.

  1. 01

    Licensed since 1993, C-20 and C-10

    Thirty-plus years installing and servicing HVAC in San Diego County, with the electrical classification to handle panel and circuit work that often comes with a heat pump.

  2. 02

    Sized from a load calculation

    We measure the house (square footage, insulation, windows, orientation, ducts) instead of copying the tonnage off the old unit.

  3. 03

    Permits handled when a job needs one

    When a job needs a permit, we handle it. Energy-code duct and refrigerant verification is scheduled as part of the job, not left to you.

  4. 04

    Written options, no phone pricing

    Two or three system options with model numbers, efficiency ratings and scope, priced in writing after an on-site evaluation.

  5. 05

    Residential and commercial experience

    The same crews install rooftop units and VRF systems for general contractors and property managers. That discipline shows up in home installs.

  6. 06

    A local office in Miramar

    We're on Kenamar Drive, ten to thirty minutes from most of the county. Follow-ups and inspections don't get lost in a call center.

Process

From First Visit to Final Inspection

Five stages. You'll know what's happening at each one.

  1. 01

    Consultation

    30–60 min on site

    We ask what's wrong, what you want to fix, and how you use the house: rooms that never cool, noise, bills, air quality.

  2. 02

    Evaluation

    Measured, not guessed

    We inspect the existing equipment, ductwork, electrical service, refrigerant lines and attic or closet access, and run a load calculation.

  3. 03

    Written options

    Same-week proposal

    You get two or three system options with model numbers, SEER2/HSPF2 ratings, scope of work and pricing. No pressure.

  4. 04

    Installation

    Usually one day

    When the job needs a permit, it's pulled first. Floors protected, old equipment recovered and removed, new system set, connected, evacuated and charged by weight.

  5. 05

    Startup & commissioning

    Commissioned

    We verify airflow, temperature split, refrigerant charge and thermostat operation with you. On jobs that need one, we coordinate the city inspection and energy-code testing.

Service area

San Diego County, Coast to Inland

Our office is in Miramar. Coastal Zone 7 homes and inland Zone 10 homes need different equipment choices, and we plan for both.

All service areas

FAQ

Questions Before You Call

Full FAQ center
When should I replace my AC instead of repairing it?

Replacement usually makes more sense when the system is 12–15+ years old, the repair is a major component (compressor, coil, heat exchanger), the system uses phased-out R-22 refrigerant, or you've had repeated repairs in the last two years. A one-off minor repair on a system under 10 years old is normally worth doing.

Repair vs. replace guide
How long does an HVAC replacement take?

Most residential changeouts (replacing the outdoor condenser and the indoor furnace or air handler) are completed in a single working day. Jobs that add ductwork, relocate equipment or upgrade electrical can take two days. When a permit inspection applies, it happens afterward on a separate visit.

See the full replacement process
Do HVAC replacements require a permit in San Diego?

Yes. Replacing heating or cooling equipment requires a mechanical permit in the City of San Diego and every other jurisdiction in the county, even for a like-for-like swap. When a job needs a permit, we can pull it and coordinate the inspection.

San Diego HVAC permit guide
Do heat pumps work well in San Diego?

Very well. Heat pumps are most efficient in mild climates, and San Diego winters rarely drop below the temperatures where modern units lose capacity. For most homes here a heat pump heats comfortably without backup heat strips.

Heat pump vs. AC + furnace
What affects the price of an HVAC replacement?

The main drivers are system capacity (tons), efficiency rating (SEER2 / HSPF2), equipment type (AC + furnace vs. heat pump), whether ductwork needs work, electrical upgrades, equipment location and access, and permit and testing fees. Brand tier and add-ons like smart thermostats or filtration also move the number.

AC replacement cost guide
Can my existing ductwork be reused?

Frequently yes, if it's properly sized, sealed and insulated. We inspect and test ducts as part of the evaluation. California's energy code requires duct leakage verification on many changeouts, so leaky or undersized ducts get flagged before the new equipment goes in.

Ductwork evaluation

Get an estimate

Get a replacement estimate for your San Diego home.

Answer six quick questions about your system and your availability. We'll confirm within 24 hours, evaluate on site and put options in writing.

Call NowGet an Estimate