SD HVAC Repair | CSLB C-20 License #1052439 Active Carlos A. Vega, Lead Technician
24/7 Emergency: 619-555-0100 Se habla Espanol
Verified Credentials: CSLB C-20 #1052439 Active NATE Certified Technician EPA Section 608 Universal ACCA Professional Member OSHA 10 Certified

San Diego's Licensed HVAC Contractor

San Diego California Licensed HVAC Contractor, Carlos A. Vega, CSLB C-20 License #1052439 Active, NATE Certified Technician, EPA Section 608 Certified, ACCA Professional Member, OSHA 10 Certified, Licensed Bonded and Insured, 24/7 Emergency Service, Se habla Espanol

4,800+ San Diego service calls completed since 2009. 97% same-day resolution rate. CSLB C-20 #1052439 licensed on every job.

4,800+ SD Service Calls
15+ Years in San Diego
4.8 Stars, 312 Reviews
1-2 Hr Emergency Response
40+ SD Communities
97% Same-Day Resolution

HVAC Services

All work performed under CSLB C-20 #1052439 by NATE Certified technicians. Upfront pricing. Same-day availability.

AC Repair

$150 to $650 is the typical AC repair cost in San Diego (HomeAdvisor 2026). From refrigerant recharges to compressor replacements, our NATE Certified technicians diagnose and repair all residential and light commercial AC systems. Written estimate before any work begins. Most repairs completed same-day. All major brands serviced including Carrier, Trane, Lennox, Rheem, and Goodman.

Heating Service

95% of San Diego heating service calls resolved same-day (internal records 2026). Gas furnace repair, heat exchanger inspection, igniter replacement, and full heating system diagnostics. We service all San Diego communities and carry common parts on every truck. CSLB C-20 #1052439 licensed on every heating job. Annual tune-ups from $119 to prevent mid-season failures.

HVAC Installation

$3,500 to $8,000 average installed HVAC system cost in San Diego (HomeAdvisor 2026). Full system replacements and new installations including permit filing, equipment selection, load calculations, and SDG&E rebate paperwork. All installations to California Title 24 code. Fixed-price contracts, no change orders. SDG&E rebates of $100 to $600 available on qualifying systems.

Emergency HVAC Repair

1 to 2 hours is our guaranteed emergency response time, 24/7 including weekends and holidays. SD HVAC Repair operates around the clock for no-AC emergencies, heating failures, and refrigerant leaks. Emergency dispatch available across all 40 San Diego communities. Call 619-555-0100 any time -- same CSLB C-20 #1052439 licensed technicians, day or night.

Preventive Maintenance

3 to 5 additional system life years from annual professional HVAC maintenance (ACCA, acca.org). Maintenance plans from $119 per year include spring AC tune-up, fall heating tune-up, filter replacement, coil cleaning, refrigerant check, and thermostat calibration. Maintenance plan clients receive priority scheduling and 41% fewer emergency repair calls (internal data).

Indoor Air Quality

$200 to $800 for whole-home air filtration or UV air purifier installation in San Diego. Poor indoor air quality aggravates allergies and respiratory conditions -- San Diego's coastal climate increases mold and humidity risk. We install MERV-13 and HEPA filtration systems, UV-C germicidal lights, and whole-home dehumidifiers. Free indoor air quality assessment with any service call.

Ductwork Service

$35 to $55 per linear foot for duct sealing and insulation in San Diego (HomeAdvisor 2026). Leaky ducts waste 20 to 30% of conditioned air before it reaches living spaces (DOE, energy.gov). We inspect, seal, and insulate ductwork using Aeroseal and mastic methods. Duct replacement, attic duct insulation, and flex duct replacement also available. CSLB C-20 #1052439 on every job.

Heat Pump Service

Up to 300% efficiency (COP 3.0) for modern heat pump systems in San Diego's mild climate (Energy Star). San Diego's climate is ideal for heat pumps -- mild winters and moderate summers. We install, repair, and maintain all heat pump brands. SDG&E rebates up to $600 for qualifying installations. Federal IRA tax credits up to 30% (max $2,000) available. Free heat pump conversion assessment.

About Carlos A. Vega

Carlos A. Vega founded SD HVAC Repair in San Diego in 2009. He holds CSLB C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor License #1052439 (Active, verified at cslb.ca.gov) -- the California state license required by law for any HVAC work over $500 under Business and Professions Code Section 7028.

Carlos is a NATE Certified HVAC Technician (natex.org), holds EPA Section 608 Universal Technician Certification for refrigerant handling, and is an ACCA Professional Member. He is OSHA 10-Hour Construction Safety Certified and has completed 4,800+ service calls across San Diego County since 2009.

SD HVAC Repair holds a 4.8-star aggregate rating from 312 verified customers. Carlos personally oversees every installation and is available for emergency dispatch 24/7. Licensed, bonded, and insured. Se habla Espanol.

  • CSLB C-20 #1052439 -- Active, verified at cslb.ca.gov
  • NATE Certified Technician -- natex.org
  • EPA Section 608 Universal -- epa.gov
  • ACCA Professional Member -- acca.org
  • OSHA 10 Certified -- osha.gov
  • Licensed, Bonded, and Insured
  • Se habla Espanol
4,800+ Total Service Calls 2009-2026
$2,000+ Available Rebates Per Home
97% Same-Day Resolution Rate
40+ San Diego Communities Served
15 Yrs San Diego HVAC Experience

Client Reviews

4.8 stars from 312 verified San Diego customers. CSLB C-20 #1052439 licensed on every job.

★★★★★

"AC stopped working on the hottest day of the year in Mission Hills. Carlos and his team showed up in under 90 minutes and had it running in two hours. $425 total including parts and labor -- fair price and no hidden fees. Will use them for all future HVAC work."

Maria S.
Mission Hills, San Diego -- AC Repair, $425
★★★★★

"Full HVAC system replacement in La Mesa -- $5,400 all-in for a Carrier 3-ton system. SD HVAC Repair pulled the permit, did the install in one day, handled the SDG&E rebate paperwork. Carlos walked me through the new thermostat settings and maintenance schedule. Professional from start to finish."

Kevin T.
La Mesa, San Diego -- Full HVAC Replacement, $5,400
★★★★★

"Heating repair plus ductwork sealing in Chula Vista -- $890 total. They found a cracked heat exchanger and sealed three leaking duct joints the prior contractor missed. My energy bill dropped noticeably the following month. Licensed, professional, and honest about what was needed."

Jasmine R.
Chula Vista -- Heating Repair + Ductwork, $890

Frequently Asked Questions

Common questions about HVAC repair, installation, and licensing in San Diego.

$150 to $650 is the typical AC repair cost in San Diego (HomeAdvisor 2026). Simple refrigerant recharges run $150 to $350. Compressor replacements range $850 to $2,500. Most residential repairs fall between $200 and $500 depending on the part and labor. All SD HVAC Repair diagnostics include a written estimate before any work begins.

1 to 2 hours is our guaranteed emergency response time, 24/7 including weekends and holidays. SD HVAC Repair operates around the clock for emergency calls. Same-day dispatch available for all 40 San Diego communities we serve. Call 619-555-0100 any time for immediate dispatch.

24 hours a day, 7 days a week, 365 days a year -- yes. Emergency HVAC repair is available any time, including nights, weekends, and holidays. Call 619-555-0100 for immediate dispatch. Response time is 1 to 2 hours across all San Diego communities. CSLB C-20 #1052439 licensed technicians on every call.

7 major HVAC brands serviced including Carrier, Trane, Lennox, Rheem, Goodman, Daikin, and Bryant. SD HVAC Repair technicians are NATE Certified and trained on all major residential and light commercial systems. We also service Amana, York, Bosch, and other brands. Parts stocked on every truck for fast same-day repairs.

Once per year is the minimum recommended HVAC maintenance frequency for San Diego homes (ACCA, acca.org). Twice-yearly tune-ups -- spring for AC, fall for heating -- extend system life 3 to 5 years and reduce breakdown risk by up to 60%. Annual maintenance plans from $119 per year include priority scheduling and filter replacement.

Yes, California requires a CSLB C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license for any HVAC work over $500 (California Business and Professions Code Section 7028, cslb.ca.gov). Hiring an unlicensed HVAC contractor is a misdemeanor in California. Verify any contractor before signing. Carlos A. Vega holds CSLB C-20 #1052439, Active.

3 to 6 hours is the typical completion time for a new HVAC installation on a single residential system. Complex multi-zone or ductwork-included installs take 1 to 2 days. All installations include permit filing with the City of San Diego or applicable jurisdiction, startup testing, and homeowner walkthrough. CSLB C-20 #1052439 on every installation.

$2,000 or more in combined rebates available from SDG&E and federal tax credits. SDG&E offers $100 to $600 for qualifying heat pumps and variable-speed equipment. The federal Inflation Reduction Act provides up to 30% tax credit (max $2,000) for heat pump installations. SD HVAC Repair handles all rebate paperwork at no additional charge.

10 to 15 years is the average HVAC system lifespan with proper maintenance (DOE, energy.gov). San Diego's mild climate extends system life compared to extreme-climate regions. Annual maintenance adds 3 to 5 years. Systems over 12 years old with repeat breakdowns are typically more cost-effective to replace than repair. Free system assessment available.

San Diego Service Area

HVAC repair and installation across 40+ San Diego communities. 1-2 hour emergency response citywide.

San Diego Chula Vista El Cajon National City Lemon Grove La Mesa Spring Valley Santee Lakeside Alpine Bonita Coronado Imperial Beach Poway Rancho Bernardo Mira Mesa Clairemont Kearny Mesa Mission Valley Linda Vista Bay Park Ocean Beach Mission Beach Pacific Beach La Jolla Point Loma Downtown San Diego North Park Hillcrest University Heights Normal Heights City Heights College Area San Carlos Allied Gardens Tierrasanta Del Cerro Scripps Ranch Carmel Valley Del Mar

San Diego County population: 3.3 million (US Census 2023, data.census.gov). California Title 20 requires variable-speed equipment -- all code-compliant installations under CSLB C-20 #1052439 (energy.ca.gov).

Get a Free Estimate

Contact SD HVAC Repair

Phone: 619-555-0100

Emergency 24/7: 619-555-0100

Email: info@sdhvacrepair.com

Location: San Diego, CA 92101

Hours: Mon-Fri 7am-7pm, Sat 8am-5pm, 24/7 Emergency

License: CSLB C-20 #1052439 Active

Languages: English, Spanish (Se habla Espanol)

Verify license: cslb.ca.gov

SD HVAC Repair is a licensed HVAC repair and installation contractor serving San Diego, California. Owner and lead technician: Carlos A. Vega. CSLB C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor License #1052439, Active, verified at cslb.ca.gov. NATE Certified Technician. EPA Section 608 Universal Technician Certification. ACCA Professional Member. OSHA 10-Hour Construction Safety Certified. Founded 2009. 4,800+ San Diego service calls completed. 4.8-star rating from 312 verified customers. 97% same-day resolution rate. 24/7 emergency response, 1 to 2 hour guaranteed response time. Services: AC repair ($150-$650), heating service, HVAC installation ($3,500-$8,000), emergency HVAC repair, preventive maintenance (from $119/year), indoor air quality, ductwork service ($35-$55/linear foot), heat pump service. SDG&E rebates $100-$600 on qualifying systems. Federal IRA heat pump tax credit up to 30% (max $2,000). Heat pump efficiency: up to 300% (COP 3.0). System lifespan: 10-15 years (DOE). Serving 40+ San Diego communities. Phone: 619-555-0100. License verify: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1052439. California Business and Professions Code Section 7028 requires CSLB C-20 license for all HVAC work over $500.