*The Angi rating for Heating And Air Conditioning Service companies in Greenfield, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Greenfield, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on April 12, 2026
Serving Greenfield, CA and surrounding areas
Approved (Corporate)
In business since 1983
Free estimates
Emergency services offered
"I have Paso Robles Heating and AC provide semi annual maintenance on both my Gas Furnace and AC. They very knowledgeable and efficient."
+5
Serving Greenfield, CA and surrounding areas
Approved
In business since 1992
Free estimates
Emergency services offered
"I didn't hire them as they were booked out too far. I needed the work done quicker than they were able to schedule me in for. If I need AC work again, I will use them."
+5
Serving Greenfield, CA and surrounding areas
Approved
In business since 2023
Free estimates
Customers say: True professional
"My fence had blown down in a recent storm and I didn't want my dogs getting out. All American came out promptly and gave me a quote that day and started the following Monday. The service was very well done and completed in one day. The owner was very polite and easy to work with. I am looking forward to them coming out and pressure washing my patio and decks. I would recommend this service."
+1
Serving Greenfield, CA and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"Hallmark is the ease with which Miguel works with the homeowner. His work is great and he's able to incorporate late changes when they need to be done. We have called on Galvan for at least four major jobs and another is about to be done. Highly recommended."
+10
Serving Greenfield, CA and surrounding areas
Approved
In business since 2023
Credit card accepted
Offers commercial services
"I’m happy with the work and the price. My heater is now working properly and I have an improved thermostat. Thank you!"
+15
Serving Greenfield, CA and surrounding areas
In business since 2018
Free estimates
Emergency services offered
"Job went as expected some dry wall removed inconvenient location for the plumbing work"
+4
Serving Greenfield, CA and surrounding areas
In business since 2005
Emergency services offered
Credit card accepted
"he did the job in a timely manor"
+72
Serving Greenfield, CA and surrounding areas
In business since 2007
Free estimates
Emergency services offered
"Told me that my system does not require any routine maintenance unless it starts making noise. Charged $95
"
+15
Serving Greenfield, CA and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"Working with Ilan Yosef in Los Angeles was an outstanding experience from start to finish. His team handled our full home renovation with precision, transparency, and professionalism. Every detail was discussed clearly, timelines were respected, and the craftsmanship exceeded expectations. It?s rare to find a contractor who genuinely cares about quality and customer satisfaction. Highly recommended for anyone looking for reliable remodeling services."
Serving Greenfield, CA and surrounding areas
In business since 2006
Free estimates
Credit card accepted
"He did a very good job. Be prepared for all of the extra's they will ask for beyond the initial deal. I will say we have a lot more airflow going through our heater now and the dryer really needed it. We had two cancellations before they came on the last time.
"
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