Business Details
39 Years
experience
Emergency
services
Your Trusted HVAC Experts in Jacksonville, FL
Since 1987, Donovan Air, Electric & Plumbing has been dedicated to enhancing home and office comfort across Northeast Florida. Our family-owned business specializes in HVAC, plumbing, and electrical services, combining expert craftsmanship with a commitment to customer satisfaction. Our team of licensed technicians brings decades of combined experience, offering solutions like AC repair, generator installation, and water quality systems. We prioritize transparency with flat-rate pricing, 24/7 emergency services, and a 100% satisfaction guarantee.Recognized as the largest HVAC company in the region, we maintain partnerships with top manufacturers and adhere to rigorous training standards through the Northeast Florida Builders Association. Our NATE-certified professionals ensure every project meets the highest industry benchmarks while delivering personalized service that has earned us a trusted reputation in Jacksonville and surrounding communities.
Services
HVAC Repair
Plumbing Services
Generator Installation
Electrical Repairs
Water Filtration
AC Replacement
Drain Cleaning
Electrical Upgrades
Emergency Services
Maintenance Plans
Details
- Year established: 1987
Highlights and features
- 30+ years serving Northeast Florida communities
- Fully licensed and insured technicians
- 100% satisfaction guarantee on all repairs
- 24/7 emergency service availability
- Transparent, upfront pricing with no hidden fees
What people say
Knowledgeable technicians
Prompt service
Reliable solutions
Courteous staff
Clear explanations
Services
HVAC Repair
Our NATE-certified technicians provide comprehensive HVAC repair services for residential systems. We diagnose and fix cooling and heating issues using advanced tools and manufacturer-approved parts. Customers benefit from same-day appointments and a 100% satisfaction guarantee on all repairs.
Generator Installation
We offer complete generator installation services for whole-home and business applications. Our licensed electricians help select appropriate systems from 7kW to 60kW capacities. Services include proper sizing, code-compliant installation, and ongoing maintenance for reliable backup power solutions.
Water Filtration
Our water quality specialists install advanced filtration and softening systems to address hard water and contaminants. Services include system selection, professional installation, and ongoing maintenance for improved drinking water quality and appliance longevity.
Electrical Services
We provide full electrical services including panel upgrades, surge protection, and EV charger installation. Our licensed electricians handle both emergency repairs and planned upgrades with safety-focused, code-compliant solutions for residential properties.
Plumbing Services
Our plumbing team offers 24/7 emergency repair services and scheduled maintenance. We handle leak detection, drain cleaning, water heater repairs, and fixture installations using modern diagnostic tools and quality replacement parts for lasting solutions.
Questions
What areas do you service?
We serve Jacksonville, Ponte Vedra Beach, St. Augustine, Nocatee, Mandarin, and surrounding Northeast Florida communities.
Do you offer emergency services?
Yes, we provide 24/7 emergency HVAC, plumbing, and electrical services for urgent home comfort needs.
Are financing options available?
Yes, we offer financing through Service Finance Company and Wells Fargo with approved credit.
What HVAC brands do you work with?
We're a Carrier Authorized Dealer and service all major HVAC brands with proven reliability and performance.
Do you provide warranties?
We offer a 10-Year Parts & Labor Warranty on select HVAC systems and manufacturer warranties on equipment.
How quickly can you respond to service calls?
Our technicians typically arrive within minutes in fully stocked vehicles for prompt problem resolution.
Videos
Reviews (2)
Seavey Meriwether
Jun 24, 2018
Report
Used them on very short notice with an AC that was out of whack. They got out here quickly, fixed the problem immediately, and provided excellent.
Josette Galtieri-Green
Jan 17, 2018
Report
I always receive the best customer service! Every technician has been professional & helpful. We would recommend Donovan to anyone!
