2 HVAC contractors in Herald: every one with a license we could verify.
AirProHQ lists 2 heating and cooling companies in Herald, CA, every one matched to a license on the CSLB register.
How we check every listing: our full verification methodology.
2 license-verified shown first
Sorted: license status, then nameHVAC contractors in Herald, CA
Ostrander's Heating And Air Conditioning
What HVAC work costs in Herald
Herald itself lists 2 contractors — too few to price locally on its own — but 27 operate within a real 45-mile radius, including those serving Galt, Wilton, Acampo. The ranges below are the same national 2026 figures used sitewide; ask any contractor for a written, itemized quote and compare it against them.
Hiring an HVAC contractor in Herald
Answers built from Herald's own listing data.
How do I check a Herald HVAC contractor's license?
Ask for the license number and search it on the CSLB lookup (official site). 2 of the 2 listings here already match a license on the register; each of those profiles links straight to the lookup.