United Heating & Air Conditioning

Orange County service area

HVAC Services in San Clemente, CA

San Clemente's Spanish Colonial heritage and ocean-facing hillsides make it one of the most distinctive cities we serve — and its blufftop salt exposure makes it one of the harder ones on equipment. United Heating & Air Conditioning brings 25 years of coastal HVAC experience to the Spanish Village by the Sea.

  • 25 Years in Business
  • 24/7 Emergency Service
  • CA C-20 License #1094200
  • Parts & Labor Guarantee
  • Lifetime Guarantee
  • Discounts Available

A contractor that knows San Clemente

From historic homes near Del Mar Street to the newer master-planned neighborhoods of Talega — where summers run noticeably warmer than the pier — San Clemente spans two climates and two housing eras. We work fluently in both.

Local insight

San Clemente splits sharply: coastal neighborhoods need corrosion-resistant equipment and breeze-era homes need first-time cooling, while inland Talega runs hot enough to demand serious AC capacity. We design for whichever San Clemente you live in.

Why San Clemente calls United Heating & Air Conditioning

  • 25 years serving LA & Orange County
  • Licensed C-20 HVAC contractor
  • 24/7 emergency response
  • Parts & labor guarantee
  • Lifetime guarantee on installations
  • Discounts available — ask when you call
United Heating & Air Conditioning comfort advisor reviewing system options with homeowners at their kitchen table

Licensed C-20 work in San Clemente — honest recommendations, guaranteed results, since 2001.

HVAC services available in San Clemente

HVAC Emergency in San Clemente?

No heat. No cooling. No waiting until morning.

We answer 24 hours a day, 7 days a week — nights, weekends, and holidays — across San Clemente and all of Los Angeles County and Orange County.

Licensed & Accountable

A state-licensed contractor that stands behind the work

United Heating & Air Conditioning holds the CA State Warm-Air HVAC License C-20 #1094200 — the California license classification specifically for warm-air heating, ventilation, and air conditioning. 25 years in business, every job covered by our parts & labor guarantee, and our installations backed by a lifetime guarantee.

  • 25 years serving LA & Orange County
  • 24/7 emergency availability
  • Parts & labor guarantee
  • Lifetime guarantee on our installations

HVAC in San Clemente — common questions

Does Talega really need more cooling capacity than coastal San Clemente?

Yes — Talega sits inland and uphill, regularly running several degrees warmer than the pier. Systems there are sized for genuine summer heat, while beach-close homes often do beautifully with smaller systems or ductless units.

Can you add cooling to an older Spanish-style San Clemente home?

Yes — with respect for the architecture. Ductless systems and carefully routed ducting bring modern comfort to these homes without compromising plaster walls, tile, or character.

Need HVAC service in San Clemente?

Call (818) 817-6005 — 24/7, including emergencies — or send the form and we'll get back to you fast.

Call (818) 817-6005

CA C-20 License #1094200 · 25years in business · Parts & labor guarantee

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