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Generator Installation & Service in St. Johns County, FL
Generac Authorized Dealer • Licensed & Insured • Same-Day Service
Never lose power again. Whole-home standby generators installed and serviced throughout St. Johns County.
Power Outages Don't Have to Disrupt Your Life
Florida's hurricane season is a fact of life in St. Johns County — and so are the power outages that come with it. A whole-home standby generator from Double A means your lights stay on, your AC keeps running, your refrigerator stays cold, and your family stays safe — automatically, the moment the grid goes down. No extension cords, no portable units, no fumbling in the dark.
As an authorized Generac dealer and licensed electrical contractor, Double A handles every aspect of your generator installation — from sizing and permitting to gas line connection and automatic transfer switch setup. We've been protecting St. Johns County homes and businesses since 2003, and we back every installation with our workmanship guarantee and manufacturer warranty support.
What We Do
Generator Services in St. Johns County
Standby Generator Installation
Whole-home and partial-home standby generator installation with automatic transfer switches. Generac, Kohler, and Briggs & Stratton.
Automatic Transfer Switch
ATS installation ensures your generator starts automatically the moment power goes out — no manual intervention needed.
Generator Maintenance
Annual tune-ups, oil changes, load testing, and battery checks to keep your generator ready when you need it most.
Generator Repair
Fast diagnosis and repair for all generator brands. We stock common parts to minimize your downtime.
Residential Generators
Protect your family, your HVAC system, refrigerator, medical equipment, and home security during outages.
Commercial Generators
Keep your business running during outages with properly sized commercial standby generator systems.
Ready before storm season?
Don't wait until a hurricane warning. Call us today for a no-charge generator sizing consultation.
The Double A Difference
Why St. Johns County Trusts Double A for Generators
St. Johns County Specialists
We know St. Johns County's storm patterns, utility infrastructure, and permit requirements — so your generator is installed right and code-compliant from day one.
Generac Authorized Dealer
As an authorized Generac dealer, we install, service, and warranty the most dependable name in home standby generators.
Licensed & Insured
Every generator installation is performed by a licensed electrician and HVAC technician — fully insured and permitted.
Upfront Pricing
We provide a detailed quote before any work begins. No hidden fees, no change orders without your approval.
Full-Service Generator Care
From initial installation to annual maintenance and emergency repairs — we're your one-stop generator team.
Is a Generator Right for You?
Signs You Need a Standby Generator
Customer Reviews
What St. Johns County Customers Say
“Double A installed a Generac 22kW whole-home generator for us before hurricane season. The installation was clean, professional, and permitted. When the next storm hit, we didn't lose a single appliance.”
Robert F.
Ponte Vedra Beach, FL
“My husband is on oxygen and we needed a reliable backup power solution. Double A walked us through the options, installed the right generator, and even set up the automatic transfer switch. Peace of mind is priceless.”
Cynthia L.
Nocatee, FL
“Great experience from quote to installation. They handled the permit, the gas line connection, and the electrical hookup. Everything was done in one day. Highly recommend Double A for generator work.”
Brian K.
St. Augustine, FL
Generator Service Areas in St. Johns County
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Give Us A Buzz and We Will BEE Right Over!
No-charge generator consultations throughout St. Johns County.