With D360 you get free diagnostics, included maintenance, priority scheduling, exclusive discounts, and year-round peace of mind. Join our monthly membership now and get your FIRST MONTH FREE!
Promo Code: FIRSTMONTHFREE
Expires: 12/31/2026
With D360 you get free diagnostics, included maintenance, priority scheduling, exclusive discounts, and year-round peace of mind. Join our monthly membership now and get your FIRST MONTH FREE!
First month free valid only on new D360 Monthly Membership sign-ups. Terms and conditions apply.
With D360 you get free diagnostics, included maintenance, priority scheduling, exclusive discounts, and year-round peace of mind. Join our monthly membership now and get your FIRST MONTH FREE!
First month free valid only on new D360 Monthly Membership sign-ups. Terms and conditions apply.
Is your Jacksonville water as clean as it should be? Get a free water quality test to find out what’s really coming out of your tap, and receive a FREE detailed report with your results.
Promo Code: FREEWATER
Expires: 12/31/2026
Is your Jacksonville water as clean as it should be? Get a free water quality test to find out what’s really coming out of your tap, and receive a FREE detailed report with your results.
Valid for Jacksonville residential homes only. Cannot be combined with other offers. Terms & Conditions apply.
Is your Jacksonville water as clean as it should be? Get a free water quality test to find out what’s really coming out of your tap, and receive a FREE detailed report with your results.
Valid for Jacksonville residential homes only. Cannot be combined with other offers. Terms & Conditions apply.
Your air ducts play a major role in your home's comfort and air quality. Our free duct inspection helps you gain clear, honest insights into your system.
Promo Code: FREEDUCT
Expires: 12/31/2026
Your air ducts play a major role in your home's comfort and air quality. Our free duct inspection helps you gain clear, honest insights into your system.
Free duct inspection valid for residential properties only. Appointment required and subject to availability. Additional terms and conditions may apply.
Your air ducts play a major role in your home's comfort and air quality. Our free duct inspection helps you gain clear, honest insights into your system.
Free duct inspection valid for residential properties only. Appointment required and subject to availability. Additional terms and conditions may apply.
We’ve been Northeast Florida’s most trusted HVAC team since 1987 and we will be here for the long haul. That’s why we offer a 10-year parts and labor warranty. No shortcuts. Just lasting peace of mind.
Promo Code: 10YEAR
Expires: 12/31/2026
We’ve been Northeast Florida’s most trusted HVAC team since 1987 and we will be here for the long haul. That’s why we offer a 10-year parts and labor warranty. No shortcuts. Just lasting peace of mind.
10-year parts and labor warranty valid on select systems. Coverage includes parts and labor. Terms and conditions apply.
We’ve been Northeast Florida’s most trusted HVAC team since 1987 and we will be here for the long haul. That’s why we offer a 10-year parts and labor warranty. No shortcuts. Just lasting peace of mind.
10-year parts and labor warranty valid on select systems. Coverage includes parts and labor. Terms and conditions apply.
Serving Floridians since 1987! Click here to see if we are in your community.
Your family’s home comfort is important. And we aim to protect it and give you peace of mind.
Take advantage of Donovan's current offers and coupons when you schedule your service today!