Exclusive Specials & Discounts
Discover our latest deals and special offers to keep your home comfortable and your budget in check!
Heat Up Savings, Cool Down Costs
Special Offers for Ultimate Comfort
Don't miss out on our special offers to keep your home comfortable year-round. Explore discounts on repairs, maintenance, and system upgrades today!
Full HVAC System from $195 / Month*
Upgrade your home comfort with affordable monthly payments.
*See full details, requirements, and restrictions on the linked page.
Furnace Tune-Up
Safe, comfortable, worry-free, for just $79. Ongaro & Sons has kept North Bay homes running for 90+ years with expert furnace tune-ups that improve efficiency, cut energy costs, and prevent breakdowns. Schedule today!
*Offer Details & Restrictions
*Offer subject to change and cannot be combined with other offers. Additional restrictions may apply, call for details.
Battery or Generator Backup System
Be prepared for winter storms and power outages with a reliable home backup power system. Choose full or partial home backup, with professional installation included. No solar required for battery backup!
*Offer Details & Restrictions
Residential only. Offer applies to qualifying battery or generator backup systems. Includes standard installation, required components, and permits. Additional work or nonstandard installation requirements may incur extra charges. Cannot be combined with other offers. Restrictions apply.
Free Camera Inspection
Find hidden plumbing issues before they become major problems with our FREE Sewer Camera Evaluation.
*Offer Details & Restrictions
*Must have accessible 3" or 4" clean out. Offer available in Sonoma, Napa, and Marin counties only. Additional restrictions may apply, call for details.
Special Financing Offer
Take advantage of Special Financing for up to 60-months with approved credit on HVAC projects. It’s the smart way to get the comfort you need now while keeping your budget in check. Call for details.
*Offer Details & Restrictions
*With approved credit. Limited time offer. Restrictions apply. Cannot be combined with other offers.
Hydro Jet Sewer Cleaning
Keep your sewer line flowing freely with our professional Hydro Jet sewer cleaning service. High-pressure water clears grease, sludge, scale, and debris to restore flow and help extend the life of your sewer system.
*Offer Details & Restrictions
$700 off Hydro Jet sewer cleaning service, now $800 (reg. $1,500). Covers up to 100 feet of sewer line; accessible cleanout required. Lines exceeding 100 feet subject to additional per-foot charge. Cannot be combined with other offers. Residential properties only. Additional restrictions may apply. Call for details.
Full HVAC System Installed
Upgrade your home comfort with affordable monthly payments. Get a new heating and cooling system for as low as $195 per month, or replace just your furnace for as low as $116 per month. Financing available with approved credit. Call today to schedule an in-home estimate.
*Offer Details & Restrictions
*With approved credit. A new heating and cooling system starts at $195 per month for 120 months ($23,400 total payments), and a furnace replacement starts at $116 per month for 120 months ($13,920 total payments). Monthly payments are based on the purchase price alone, excluding applicable taxes. Credit purchases are subject to credit approval. Other transactions may affect the monthly payment. Actual pricing depends on your home's size, equipment selection, existing site conditions, and installation requirements. Pricing excludes ductwork modifications or replacement, filtration system upgrades or modifications, zoning systems or modifications, electrical panel or service upgrades, other electrical modifications required to accommodate new equipment, and asbestos testing, removal, or abatement. Additional charges may apply. Subject to an in-home evaluation. Financing is provided through a credit card issued by Wells Fargo Bank, N.A., an Equal Housing Lender. Other terms, limitations, and restrictions apply. Offer expires 12/31/2026. Ask for details.
Boiler Safety Inspection
Ensure your boiler operates safely and efficiently with our comprehensive safety inspection!
*Offer Details & Restrictions
*Offer available in Sonoma, Napa, and Marin Counties. Service available in San Francisco County; additional travel fee applies, call for pricing. Additional restrictions may apply, call for details.
HVAC System Diagnostic
Don’t let your HVAC system disrupt your comfort. Schedule your $69 HVAC Diagnostic today and enjoy a welcoming and comfortable home again.
*Offer Details & Restrictions
*For non-working systems only. Residential properties in Sonoma, Marin, and Napa Counties. One per household. Does not include parts or repairs. Cannot be combined with other offers. Additional restrictions may apply, call for details.
Unlock Comfort & Savings
Put these specials to work for your home. Our fourth-generation team has kept Marin, Sonoma & Napa County comfortable since 1932, let's get you the right service at the right price.