HVAC Specials in Fullerton, CA
Current promotional offers from One Hour Heating & Air Conditioning of Fullerton. Combine these with available SoCalGas, SCE, and manufacturer rebates for maximum savings on installations, tune-ups, and ongoing service.
How to redeem: Mention the special offer when you call or schedule. Most offers can’t be combined with each other, so let us know which one you’re interested in and we’ll make sure it’s applied.
Current Specials
Active promotions for Fullerton homeowners. These offers can change throughout the year — call us if you want to confirm what’s available before you commit.
$1,000 Off New System Installation
Whether your old system gave out or you’re upgrading for efficiency
Get $1,000 off a new HVAC system installation or replacement. Available on qualifying central AC, furnace, and heat pump installations. Pairs well with SoCalGas and SCE rebates for stacked savings.
Call (714) 332-5125Limit one coupon per household at participating locations. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes, and fees may apply. Management reserves the right to modify offers at any given time.
$149 AC Tune-Up
Full system inspection — keep your AC running strong
Comprehensive AC tune-up including coil cleaning, refrigerant verification, electrical inspection, capacitor testing, drain line cleaning, and full safety check. Catches problems before summer heat waves expose them.
Schedule Tune-UpLimit one coupon per household. Must be presented at time of service. Cannot be combined with other offers. Some restrictions, taxes, and fees may apply.
FREE Wi-Fi Smart Thermostat
Upgrade to a smart home with every new system installation
Get a free Wi-Fi enabled smart thermostat (a $200–$300 value) when you install a new HVAC system. Set schedules, control remotely from your phone, get usage reports, and reduce energy bills.
Call (714) 332-5125Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes, and fees may apply.
Discounts for Military, First Responders & Teachers
Special pricing for those who serve our community
As a veteran-owned business, we offer exclusive Heroes Club pricing for active military, veterans, first responders (police, fire, EMT), and teachers. Mention this when you call and we’ll let you know what’s available on memberships, repairs, and installations.
Call (714) 332-5125Membership services listed and plan discounts vary and may change based on individual franchise location. Verification of qualifying status required. Cannot be combined with any other offer. Not redeemable for cash. Valid only at participating locations.
Comfort Club Sign-Up: First Tune-Up FREE
Sign up for the annual Comfort Club, your first tune-up is on us
New Comfort Club members get their first seasonal tune-up included free with annual signup — immediate value back. Plus all standard membership benefits: 15% off repairs, priority service, twice-yearly tune-ups, 100% satisfaction guarantee.
Learn About the Comfort Club →First-time Comfort Club members only. Annual membership required. Free tune-up applied to first scheduled service visit. Standard membership terms apply.
💰 Don’t Forget California Rebates & Manufacturer Incentives
On top of our promotional offers, you may qualify for additional rebates and incentives:
SoCalGas Home Energy Efficiency Rebate for high-efficiency furnaces • SCE Building Electrification Program ($1,000–$2,000+ for heat pumps) • Manufacturer rebates on qualifying installations • GoGreen Home Energy Financing (California state-administered low-interest financing) • Golden State Rebates on smart thermostats.
📍 Where These Offers Apply
Specials available for homes throughout North Orange County and Southeast LA County — including Fullerton, Brea, La Habra, La Mirada, Whittier, Anaheim, Yorba Linda, Buena Park, Placentia, Hacienda Heights, Rowland Heights, Cypress, La Palma, and surrounding communities.
Ready to Take Advantage of an Offer?
Call us, mention the offer you’re interested in, and we’ll schedule the service or estimate. Most offers are first-come, first-served — and some have limited windows, so don’t wait too long.