HVAC Services in St Helena, CA

2 HVAC contractors found

HVAC Service
AC Repair
HVAC Repair
AC Installation
HVAC Maintenance
Commercial HVAC
Emergency HVAC
AC Replacement

We Care Animal Rescue

4.9(29)

All 29 reviews award 5 stars, with customers consistently praising staff helpfulness, facility cleanliness,…

1345 Charter Oak Ave, St Helena, CA 94574
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Spanish Villa Inn

3.9(45)
24/7

45 reviews yield a rating of 3.9 stars. Positive feedback frequently mentions the breakfast quality, room…

474 Glass Mountain Rd, St Helena, CA 94574
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HVAC Service Costs in St Helena, CA

Pricing ranges across all HVAC services offered in St Helena.

ServiceTypical RangePrice Points
AC Repair$71$2,660
AC Installation$138$18,400
AC Replacement$1,932$14,720
HVAC Maintenance$15$784
HVAC Repair$74$3,430
HVAC Service$67$13,395
Emergency HVAC$143$3,325
Commercial HVAC$2$76,000

Prices reflect Pacific coast metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in St Helena, CA: What Homeowners Should Know

St Helena sits in Sonoma County's wine country, roughly 55 miles north of San Francisco. Marine air from the Pacific keeps summers mild with July highs averaging 79 F, though occasional heat events can push past 100 F. Winters bring cool, rainy weather with 37 F lows and about 30 inches of annual rainfall from October through April. Heating runs five to six months each year, while air conditioning has become increasingly common since the 2017 Tubbs Fire prompted widespread rebuilds. The local market includes six hvac companies St Helena homeowners can choose from, maintaining an average rating of 4.6 stars across 620 reviews. Finding the best hvac St Helena means matching these credentials against specific home needs.

Cost range data shows $2-$76000 for all HVAC services in the area. California requires hvac St Helena contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board, with at least four years of HVAC experience within the past decade. Prices vary significantly based on system scope, with basic repairs at the lower end and full system installations in larger or older homes commanding the higher figures. Homeowners should gather itemized estimates that account for equipment, labor, and any necessary upgrades to existing infrastructure.

Customer insights reveal distinct service patterns across local businesses. We Care Animal Rescue earns consistent praise across all 29 reviews, with customers highlighting staff helpfulness, facility cleanliness, and thorough adoption support, with multiple reviewers mentioning traveling significant distances to access their services. Spanish Villa Inn draws positive feedback on breakfast quality, room cleanliness, and peaceful atmosphere, while constructive notes reference thin walls and absence of soundproofing. These examples illustrate the range of homeowner priorities and how different contractors address them.

Frequently Asked Questions

Among 2 HVAC contractors serving St Helena, the top-rated providers average 4.4★ across 74 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

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