Special Offers

Enjoy these seasonal special offers. Make sure to check back often to take advantage!

hvac heating hvac cooling
HVAC System Evaluation


For a limited time, we’re offering our HVAC System Evaluation service for only $32.

electrical solar
Get a Second Backup Battery for Free

Buy 1, Get 1*

Buy one back up battery and get a second one free with the purchase of a solar energy system installation.

Free Smoke Detector with Electrical Safety Evaluation


Free Smoke Detector with Electrical Safety Evaluation ($186 Value)

hvac heating hvac cooling
18-Month Financing on HVAC Repair

0% Financing*

Take advantage of 0% Financing for Up to 18 Months on HVAC Repairs.

Free Sewer Camera Inspection


Take advantage of a Free Sewer Camera Inspection. This is one of the most effective ways to determine the condition of your plumbing system.

Our Customers

Customer rating
These guys are wonderful! Honest, efficient, extremely courteous, and respectful of property. Incredible value for the price – they take care of everything, from soup to nuts. (We had them add a/c to an existing heating system.) We’re sticking with Ongaro & Sons for years to come – color us extremely satisfied.
Andrew Smith of San Rafael