Expert Generator Installation in McKinney, TX
Texas weather is unpredictable, but your home's safety shouldn't be. The team at Top Flow Plumbing Co. specializes in seamless, code-compliant generator-installation. We handle everything from the gas plumbing to the electrical transfer switch, ensuring your lights stay on when the grid goes down.

The Cost of Losing Power
Extreme Temperatures
In McKinney, a blackout means no A/C in 100°F heat or no furnace during a freeze. A generator keeps your climate control running.
Food Spoilage
A freezer full of groceries can spoil in just a few hours. Restoring power immediately prevents hundreds of dollars in waste.
Frozen Pipes
When heat fails, pipes freeze and burst, causing catastrophic water damage. Backup power is your best insurance policy against this disaster.
Automatic Power Protection
We don't just drop a unit in your yard; we engineer a complete power solution. Our generator-installation process includes precise load calculation, concrete pad preparation, and integration with your home’s natural gas or propane supply. Whether you need a simple manual hookup or a fully automatic standby system, you can get started with a free site assessment today.
Automatic Transfer
Power restores in seconds, even if you aren't home.
Quiet Operation
We install units with sound-attenuated enclosures.

Your Path to Energy Independence
Site Survey
We analyze your electrical load and gas pressure to determine the perfect generator size for your home.
Permitting
We handle all City of McKinney permits and HOA approval paperwork so you don't have to worry about red tape.
Professional Install
Our dual-licensed team completes the generator-installation, connecting both the gas lines and the high-voltage wiring.
Activation
We simulate a power outage to test the system and walk you through the controls and maintenance schedule.
Why Choose A Standby Generator?
24/7 Peace of Mind
The system monitors the grid voltage constantly. If power drops, your generator takes over automatically—whether you are sleeping or on vacation.
Increases Home Value
A permanent generator-installation is a major asset that increases the resale appeal and value of properties in North Texas.
Safety & Security
Keep your security systems, exterior lighting, and medical devices running without interruption during extended outages.
Don't Get Caught In The Dark Again
We all remember the stress of the major Texas freezes. Waiting until a storm is forecasted means dealing with inventory shortages and long wait times. By scheduling your generator-installation now, you ensure your family is safe before the next grid failure occurs. If you have questions about which unit fits your budget, visit our contact page to speak with a specialist.

Trusted by Homeowners Across North Texas
At Top Flow Plumbing, our commitment to excellence is reflected in the positive experiences of our customers. Here's what some of them have to say about our plumbing services:
"Aaron was fantastic. We had a leak and he showed up in a timely matter, fixed the issue and gave us great knowledge as new home owner. Would definitely recommend!"
"Aaron has always been amazing he has done a lot of work for me and is always helpful and quick to fix any issues. I very much appreciate all the work and help I have received"
"Their team was professional, knowledgeable, and efficient. Highly recommend if you need a plumber who truly knows what they’re doing and cares about doing it right!"
" I wouldn't hesitate to call Top Flow again for any plumbing issue. They were fast, took my 'emergency' seriously and they were ready to help me get it fixed. These guys are amazing, call them."
"They were responsive when I needed assistance! They were available to come within that week and not only assess the issue but install a new kitchen sink for me... I highly recommend this company. They do great work!"
"We have a commercial building that was having issues. Two other plumbers along with city inspectors were lost. Top Flow came in, got to work and found the issue within a day. Thank you for your quick work. Highly recommend"
"The team was able to come out and fix my septic pipe in just a few days. It was a relief to know that old pipe was replaced. I was also able to have them take pictures of the pipe fix for my records."
"Aaron and his team were great. We had two minor plumbing issues and a pipe under our slab leaking. Timely service and reasonable prices AND they got the problems resolved fast. Will use them again"
"Damium and his team were great. We had to change our toilet urgently and they showed up right on time and replaced it pretty quick and they got the problems resolved fast. Will be using them again."
Standby Install vs. Portable Cords
Why a permanent solution is safer and easier.
FAQ About Generator Installation
Got questions? We’ve answered the most common ones below to help you stay informed and confident in your next repair or installation.
Once permits are approved, the physical generator-installation typically takes 1-2 days. We coordinate the gas and electric work to minimize disruption.
Most modern units come with a composite pad that sits on a level gravel bed, but some larger units or specific city codes may require poured concrete. We handle the site prep.
We can connect the generator to your home’s existing natural gas meter or a dedicated liquid propane tank.
Pricing varies based on the generator size (kW) and the distance to your gas/electric meters. You can contact us for a customized, flat-rate quote.
Still have questions?
Get in touch with our team—we’re happy to help.
Ready To Power Through Any Storm?
Secure your home's energy independence with the most trusted team in McKinney. Fast, safe, and professional installation.

