✓ Florida’s #1 Generac Dealer
✓ No Subcontractors Ever
✓ 12-Year Warranty
✓ 9 FL Warehouses, Parts Ready
✓ 24/7 Emergency Service
Saint Petersburg’s Power Outage Reality
80+
2024
2017
260K+
What Makes Us Different
01
NO SUBCONTRACTORS
02
12-YEAR WARRANTY
03
FLORIDA’S LARGEST DEALER
04
STORM-READY SERVICE FLEET
05
QUALITY + VALUE
06
GENERATOR SPECIALISTS
Your Installation Process
01
Free Estimate/Proposal
02
Preparing for Installation
03
Installation Day
04
Testing and Training
05
Ongoing Service
What Does a Generator Cost in Saint Petersburg?
| Generator Size | Best For | Basic Installed Cost* |
|---|---|---|
| 11–14 kW | Essential circuits (lights, fridge, AC unit) | $7,000–$10,000 |
| 18–22 kW | Most homes under 3,000 sq ft (full house) | $10,000–$14,000 |
| 24–26 kW | Larger homes, multiple HVAC zones | $13,000–$17,000 |
| 36 kW+ | Large homes, home offices, medical equipment | $17,000–$25,000+ |
- 0% financing options available
- Fast approval process
- No prepayment penalty
- Covers full installation cost
Exclusive Power Plus Warranty
12 Years of Full Coverage
- 12 Years Full Coverage — Parts & Labor
- Included at No Extra Cost on Every Install
- Exclusive to GenerX — Longest Warranty in Florida
- Transferable — Adds Value When You Sell Your Home
Generac vs. Kohler: Which Is Right for Your Saint Petersburg Home?
GENERAC
KOHLER
Recognized by Generac for Outstanding Service
Denis Phillips
Live
Frequently Asked Questions
The questions Saint Petersburg homeowners ask us most often before scheduling an estimate.
How much does a whole home generator cost to install in Saint Petersburg?
$7,000 to $20,000 is the range, turnkey. A 22kW Generac air-cooled unit for a 2,000 to 3,000 square foot home is a typical install in this market, and it lands in the middle of that range. The price wraps in the generator, automatic transfer switch, electrical hookup, gas connection off an existing Saint Petersburg Natural Gas line, permit fees with the city, and our 12 year Power Plus warranty. Bigger homes, longer runs from the panel, or a new gas line push the number up. A GenerX Field Engineer gives you a no cost estimate on site so you know what your specific address actually costs before you commit to anything.
Do I need a permit to install a generator in Saint Petersburg, and who pulls it?
Three permits are required: building, electrical, and gas, all through City of Saint Petersburg Development Services. GenerX handles the whole thing. We submit the paperwork, coordinate the inspections, and deal with any HOA or historic district review that applies (Old Northeast and parts of downtown have specific requirements). From you, we need a signed Notice of Commencement and a property survey. Normal approval time is 7 to 14 business days. Hurricane season sometimes runs longer.
What size generator do I need for a typical Saint Petersburg home?
A 22kW or 24kW Generac air-cooled unit handles most homes in the 1,800 to 3,500 square foot range. That covers the air conditioning load, which runs high in Florida, plus refrigeration, lighting, and pool or well pumps. Waterfront homes in Snell Isle or Tierra Verde often have multiple HVAC zones, pool heaters, or elevators. Those properties usually need 26kW or larger. The only way to know for certain is a load calculation, which is part of every free estimate we do.
Does my HOA in Saint Petersburg have to approve the generator?
In Snell Isle, Tierra Verde, Old Northeast, and most downtown condo associations, yes. The HOA process varies, but you’re generally looking at a placement plan, some kind of screening or landscaping around the unit, and documentation that the generator stays within their noise standards (55 to 65 decibels at the property line is the number that comes up most). GenerX prepares the full application package and goes through the review process with the association so you’re not spending your time chasing approvals.
Natural gas or propane in Saint Petersburg: which should I choose?
Saint Petersburg Natural Gas covers most of the city, so natural gas is what the majority of our customers here use. No tank, no delivery schedule, and the generator pulls from the same line that feeds the house. If your address isn’t on the city gas system, propane is reliable. It means putting in a 250 to 500 gallon tank and setting up fuel deliveries, which adds upfront cost and some ongoing logistics. Both setups work. We look at your property during the estimate and tell you which one fits.
How long does the actual installation take at my Saint Petersburg home?
Installation runs one to two days on site. First day covers the concrete pad, setting the generator, electrical and gas connections, and transfer switch wiring. If day two is needed, it’s final commissioning, testing, and walking you through how the system works. The 30 to 90 day total timeline is almost entirely permits and inspections scheduled through the city, not labor. GenerX manages that process end to end, from initial application through final sign-off.
Will the generator be loud enough to bother my neighbors?
Generac and Kohler residential standby units run at 55 to 65 decibels. That’s roughly dishwasher volume. The weekly self-test is 5 to 10 minutes and neighbors a yard or two away usually don’t comment on it. During an actual power outage, the neighborhood is dark and the generator running next door is the least of anyone’s concerns. For denser Saint Petersburg neighborhoods like Old Northeast where lots are close together, Kohler units run a few decibels quieter and that can matter.
What about storm surge: will my generator survive a flood?
This is a real question in Saint Petersburg and Helene made it even more real. Shore Acres and parts of Snell Isle took water in 2024. Standard installation puts the generator on a concrete pad 18 to 24 inches above grade. For properties in known surge zones, we go higher. Waterfront homes sometimes get a 36 inch elevation or we look at relocating the unit to a higher spot on the lot. We pull up the surge zone maps during the free estimate and talk through what makes sense for your address specifically.
Can GenerX service the generator after installation?
We do all the service ourselves, same team that installed it. Our technicians are based out of our Oldsmar facility just north of Saint Petersburg. Common parts are stocked there, so we’re not waiting on a shipment to fix something routine. When a major storm hits Pinellas County, our statewide fleet of techs comes together here to get through the call volume. Most Saint Petersburg customers sign up for an annual maintenance plan at installation. It keeps the generator running right and keeps the 12 year warranty valid. —