Google Ads for HVAC companies in San Diego is unusual because half the county barely needs air conditioning and the other half can't live without it. A campaign that treats Ocean Beach and El Cajon the same will burn money on one side and underbid on the other. Get the geography right and HVAC is one of the most reliable ad categories in the county.
The coastal / inland split is everything
West of I-805, a lot of homes have no central AC at all. Searches there skew toward ductless mini-splits, heat pumps, and "is it worth adding AC." June Gloom keeps things cool through early summer, so demand there arrives late, often in August and September when the marine layer lifts and Santa Anas push temperatures up.
East of I-15 and in East County, it's a different world. Poway, Escondido, Santee, El Cajon, Lakeside, Ramona and Alpine hit triple digits and the AC repair searches spike the same afternoon. Those ZIPs are where "AC repair near me" runs $30 to $70 a click in July and where your fastest, highest-ticket calls come from.
Keywords by job type
- Emergency repair: "ac not cooling," "ac repair near me," "hvac repair open now." Expensive, converts by phone, spikes with heat.
- Replacement: "new ac unit cost," "hvac replacement," "heat pump installation." $20 to $45 a click, longer decision, form or call. Highest ticket.
- Ductless / mini-split: Big in older coastal homes, ADUs, and garages converted in North Park and City Heights. Cheaper clicks, strong intent.
- Heat pumps and rebates: California incentives and SDG&E electrification push these searches every year. Worth their own ad group.
- Maintenance / tune-up: Cheap clicks, low ticket, but a good way to fill spring and fall gaps and build a service list.
How to structure the campaign for this county
Build at least two geographic campaigns with separate budgets: Inland (92064, 92128, 92025, 92026, 92027, 92071, 92040, 92020, 92021, 91901, 92065) and Coastal/Central (92107, 92109, 92037, 92111, 92104, 92116). Give inland the bigger budget in summer and bid up on weekends. Add a North County campaign along the 78 (Oceanside, Vista, San Marcos, Escondido) if you'll drive it; that corridor has plenty of single-family housing and its own weather.
Use ad schedules aggressively. Emergency repair ads between 11am and 8pm on hot days are gold. The same ads at 3am in February are a waste. And exclude Camp Pendleton base housing; residents don't hire their own HVAC contractors.
The landing page matters more than the bid
Someone with a dead AC in Santee at 4pm doesn't want a mission statement. They want: a phone number at the top, "same-day service" if it's true, a service-fee number, and a sentence about being licensed and local. For replacement traffic, show real installed ranges for a 3-ton system and for a heat pump, and mention financing. San Diego homeowners have sticker shock about HVAC and a range on the page filters out the tire-kickers before they cost you a truck roll.
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Budget, cost per lead, and a fair fee
A single-crew shop can run productively at $2,500 to $4,000 a month in summer, dialed back to $1,000 to $1,500 in the shoulder months. Multi-truck operations covering the whole county are usually at $6,000 to $12,000 in peak season. Cost per lead in San Diego HVAC typically runs $70 to $200 for repair and $150 to $350 for replacement inquiries, with a lot of variance by ZIP and weather. Our HVAC cost breakdown goes deeper on the numbers.
For management, watch out for percentage-of-spend deals that cost you more precisely when the heat wave hits and you need the budget most. A flat fee that covers building seasonal campaigns, adjusting bids around weather, and cleaning up search terms weekly is the fair version. That's how Arbor runs your ads, with the website and the ad management on one plan.
Seasonal playbook
- April to May: Tune-up and replacement offers, low bids, build the list.
- June: Inland ramps up; coast stays quiet through the gloom.
- July to September: Peak. Max inland budget, weekend bids up, emergency ads on.
- October: Santa Ana heat spikes; keep repair ads live but trim spend.
- November to March: Heating, heat pump rebates, ductless in coastal homes, maintenance.
HVAC in San Diego rewards companies that treat the county as several small markets with different weather, and punishes ones that run one campaign for everybody. Get the geography and the schedule right and the rest is mostly making sure the phone gets answered.