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SEMINOLE COUNTY · DUKE ENERGY ACROSS MOST OF LONGWOOD · PERMITTED

Generator installation in Longwood, FL

A lot of Longwood is on wells and septic, which means an outage here is a water problem, not just a dark house. That changes what a generator needs to run.

LONGWOOD · TYPICAL INVESTMENT
$1,200 – $18,000

A portable hookup — inlet box, interlock kit, permit — is the low end and covers a lot of families well. Fixed standby with automatic transfer is the top of the range and depends on size, fuel and distance to the panel.

REVIEWS FROM LONGWOOD101
PERMIT OFFICECity of Longwood Building Division, or Seminole County outside city limits
WHO COVERS ITGrant and Jason cover Seminole County.
WHY THIS PAGE EXISTS

Four things that are only true in Longwood.

If you could swap the city name out of this page and it would still be accurate, it should not exist. Here is what actually changes here.

01

The well pump comes first

On a well, no power means no water. Whether you go portable or fixed, the well pump circuit is usually the first one on the essentials list, and we size around its starting load.

02

1970s panels need a look first

Sweetwater Oaks and Wekiva homes often still have Federal Pacific or Zinsco panels. We would not hang an interlock on one of those, so we check the panel before quoting a hookup.

03

Larger lots, longer runs

Bigger Longwood lots can put the most practical pad location a long way from the panel. Distance to the panel is one of the things that moves a fixed standby price, so we measure it on the site walk.

04

Longwood or Seminole County

City of Longwood Building Division inside the limits, Seminole County outside, with Duke serving both. Fixed units often add a gas permit to the electrical, and we file to the right office.

LONGWOOD PRICING

Real numbers before you call.

Same ranges we publish everywhere, because the work does not cost more just because of the zip code. You get an exact number at the free estimate.

Portable hookup — inlet & interlock
$1,200 – $2,400
Inlet box, breaker interlock kit, dedicated circuit, permit. Legal, safe, and it uses the generator you own.
Fixed standby, essential circuits 11–14kW
$6,500 – $9,500
AC, fridge, well, key outlets and lights. Transfer switch and pad included.
Fixed standby, whole home 18–24kW+
$9,500 – $18,000
Full automatic transfer. Multiple AC systems, long fuel or feeder runs, subpanel work.
NO SURPRISES

How the project goes

Grant and Jason cover Seminole County. You will have a name and a text before anyone is at your door.

Day 1
Load calculation, site walk, and the honest conversation about portable versus fixed.
Day 1–2
Permit filed. Pad or inlet location prepared. Fuel coordination scheduled if needed.
Day 2
Interlock and inlet fitted, or generator set and transfer switch installed and fed.
Day 3
Commissioning: simulated outage, transfer verified, exercise schedule set on fixed units.
After
Inspection, then we walk you through starting it — including in the dark, in the rain.
VERIFIED CUSTOMER REVIEWS

Real reviews, word for word.

ALL 3070 REVIEWS →
★★★★★
Angi

"Grant wired our new kitchen project. We have used him two other times and plan on using him with our next project."

KARLA B. · KITCHEN WIRING · OCT 2025
★★★★★
HomeAdvisor

"…In Phaze sent 3 people for the job, which they completed in 1 day, even vacuuming up afterwards."

HOYT E. · WIRING UPGRADE · APR 2024
★★★★★
HomeAdvisor

"After getting the run around from other electricians I came across In Phase. Wish I found them first."

MARK B. · SERVICE UPGRADE · FEB 2025
★★★★★
HomeAdvisor

"Unlike some of their competitors, they don't try to up-sell products that aren't strictly necessary."

RYAN D. · PANEL UPGRADE · MAR 2026
QUESTIONS WE GET IN LONGWOOD

Straight answers.

Can you hook up the portable generator I already have?

Yes, and it is the most cost-effective thing we install. An inlet box plus a breaker interlock kit lets you power real circuits safely instead of running extension cords. Permitted, inspected, roughly $1,200–$2,400.

Is running cords from a portable really that bad?

Backfeeding a dryer outlet with a double-male cord is genuinely dangerous — it energizes your neighborhood service and it kills linemen. An interlock exists specifically so that cannot happen.

Whole home or essential circuits?

Essential circuits cost far less and cover what actually matters in an outage. We size both and let you see the difference in writing.

How fast does a fixed unit transfer?

Automatic switches typically transfer in 10–30 seconds after detecting loss of utility power.

Natural gas or propane?

Natural gas if it is at the street: no refueling. Propane means a tank, but works where gas does not run.

Does it need maintenance?

Fixed units need oil, filters and an annual check — it is a small engine that sits outside in Florida. Portables need fuel stabilizer and an exercise run before every season.

★★★★★
3070 reviews.
Earned one job
at a time.

Generators in Longwood, done right.

Free estimate. If you do not need the work, we will tell you — which is why people in Longwood call us back years later.

★★★★★ GENERATORS · LONGWOOD · FREE ESTIMATES
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