Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Specials in San Diego, CA
If you need heating or cooling work in San Diego, call (619) 793-3598 before you schedule anything else. Cold Harbour Heating and Air San Diego runs a small set of honest offers: free estimates on new equipment, a seasonal tune-up rate, and standing courtesies for seniors, military, and first-time customers. We don’t do gimmick pricing or fake urgency. What we do is write the price down before work starts, and put the guarantee in writing before the technician leaves. That’s the whole point of a special: a fair deal you can actually understand.
Current Offers
Free Estimate on Any New AC Installation
Free written estimate on any new air conditioning system. A Cold Harbour technician visits your home, sizes the equipment correctly, and hands you a written fixed price before any work is scheduled. No deposit to get the number, no pressure to sign, and the estimate is good for a full 90 days.
Valid through March 31, 2027. Mention this offer when you call (619) 793-3598.
Seasonal Tune-Up Rate
Flat-rate seasonal tune-up for your AC or furnace. We check the refrigerant level (the cooling fluid your AC needs to run), clean the coils, test the capacitors and contactors, and inspect the heat exchanger or burner assembly on furnace calls. You get a written report of what we found, what’s fine, and what’s worth watching.
Valid through March 31, 2027. Mention this offer when you call (619) 793-3598.
First-Time Customer Courtesy
Special courtesy for homeowners who’ve never used Cold Harbour Heating and Air San Diego before. If this is your first call to us, ask about the first-visit courtesy when you book. It applies to any diagnostic or repair visit, and it stacks with the written guarantee on the repair itself.
Valid through March 31, 2027. Mention this offer when you call (619) 793-3598.
Senior & Military Courtesy
A standing thank-you for San Diego seniors and active or retired military. Present a valid ID at the time of service and we’ll apply the courtesy to your diagnostic fee or tune-up. It’s not a flash sale. It’s been our policy for years, and it isn’t going anywhere.
Valid through March 31, 2027. Mention this offer when you call (619) 793-3598.
No Overtime Charge on Emergency Repair Call-Outs
When your AC quits on a ninety-degree afternoon in Mira Mesa, you shouldn’t pay a penalty for bad timing. Cold Harbour Heating and Air San Diego does not charge overtime rates for emergency call-outs. The written price you get is the price you pay, whether it’s noon or midnight. A live person answers the phone around the clock, every day of the year.
Valid through March 31, 2027. Mention this offer when you call (619) 793-3598.
365-Day Done Right Promise, Written on Every Repair
Every repair we do carrying a written guarantee valid for a full year. If that repair fails anywhere inside those 365 days, Cold Harbour Heating and Air San Diego returns and corrects the work at no charge. No verbal promises, no fine print. The guarantee is on paper before the technician leaves your driveway.
Valid through March 31, 2027. Mention this offer when you call (619) 793-3598.
Styles & brands we work with







How to Redeem
Call (619) 793-3598 and tell the person who answers which offer applies to you. A real person picks up, 24 hours a day, seven days a week. Book your visit at a time that works, and when the technician arrives, mention the offer again. They’ll apply it to your written price before any work begins, and you’ll have it in writing before a single tool comes out. That’s how The Kingswell Way works: say the price before the work, show up in the window given, leave the place cleaner than found, put the guarantee in writing, and come back if it fails.
See the difference
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AfterWhy These Offers Are Honest
Cold Harbour Heating and Air San Diego has been serving San Diego since 2003 as an independently owned and operated member of the Kingswell network. Every Kingswell business works to the same written standards, and one of those standards is that a special should mean something. We don’t mark prices up to mark them down. We don’t run countdown timers or claim there are only two slots left. Victor Mancini, the owner, would rather tell you the straight price and let you decide.
If you’re in Clairemont, La Jolla, North Park, Chula Vista, or anywhere else in San Diego County, the offers on this page are real, they’re current, and they’re honored without argument. Call (619) 793-3598, mention the offer, and get a written price before any work begins.
Frequently Asked Questions
Yes. The offers above apply anywhere Cold Harbour Heating and Air San Diego serves across San Diego, including Mission Valley, Point Loma, Ocean Beach, Clairemont, Mira Mesa, and the surrounding communities. There’s no geographic fine print, and no neighborhood is excluded from a posted offer.
In most cases, yes. The first-time customer courtesy, senior and military courtesy, and the 365-Day Done Right Promise all work together on the same visit. The free installation estimate stands on its own. If you’re not sure, just ask when you call (619) 793-3598, and the person on the phone will tell you before you book.
Any repair we make is covered by a written guarantee valid for 365 days from the date of service. If the same repair fails within that year, we come back and correct it at no charge. No trip fee, no parts charge, no labor charge, no argument. The guarantee is written on your invoice before the technician leaves.
The seasonal tune-up is a flat rate, and most San Diego homeowners find it costs less than the diagnostic fee on a repair visit. To get the exact dollar amount for your system, call (619) 793-3598. We’ll tell you the price before you book, and the technician will write it down before any work starts.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air San Diego, serving San Diego since 2003.