Domain: tiger-web1.srvr.media3.us Whole Home Generator Installation | Home & Garden
Page 1
Page 1
Started By
Message

Whole Home Generator Installation

Posted on 1/9/26 at 4:36 pm
Posted by Tiger328
Member since Mar 2017
923 posts
Posted on 1/9/26 at 4:36 pm
I purchased a home late last year. It already has a Generac ATS installed. I spoke with original builder and he hooked that up when he built in 2011 but didn’t get a generator installed for budget reasons at the time and just never did it.

I had someone come over today and quote me. $12k. I already have the ATS, and we’d be running 8 feet of wire/conduit, and 8 feet of gas pipe to the generator.

I can buy the same 24kW at Lowes for $6k. What specifically do these companies offer where I can’t just get a private electrician and plumber and buy it myself and get hooked up to save a few thousand? Or is the juice not worth the squeeze?
Posted by cgrand
HAMMOND
Member since Oct 2009
47016 posts
Posted on 1/9/26 at 5:28 pm to
quote:

What specifically do these companies offer where I can’t just get a private electrician and plumber and buy it myself and get hooked up to save a few thousand?
nothing really. The high dollar work is at the electrical service and if you already have the ATS (is it terminated at the main?) then you are good to go. Call a plumber and have the gas line run and have the plumber terminate at the genset. Then electrician and you’re done
Posted by Major Dutch Schaefer
Location: Classified
Member since Nov 2011
38387 posts
Posted on 1/9/26 at 5:31 pm to
quote:

What specifically do these companies offer where I can’t just get a private electrician and plumber and buy it myself and get hooked up to save a few thousand? Or is the juice not worth the squeeze?


I got a bunch of quotes last year and was wondering the same.
Posted by Skippy1013
Lafayette, La
Member since Oct 2017
779 posts
Posted on 1/9/26 at 8:01 pm to
I bought my Generac online and it was drop shipped to my house. Me and a couple of friends unboxed it and put it on the pad I installed. We used movers straps due to the weight. I had a local plumber run a gas line from my gas meter to the generator and hook it up. Had a local electrician install the transfer switch and hook it into my panel and run a line to the generator.

The whole process was many thousands less than what these dealers are charging.
This post was edited on 1/9/26 at 8:03 pm
Posted by akimoto
Thibodaux
Member since Jun 2010
619 posts
Posted on 1/9/26 at 9:42 pm to
I had a guy that works for a generator company come hook up the wires for $200. I installed a pad and ran the gas lines myself. It’s actually pretty easy to do.

If your transfer switch is already installed, then hooking up the generator to it is also pretty easy. Because the transfer switch is installed you don’t have to get the energy company to disconnect the power. I didn’t do it myself, because I wasn’t fully confident I could do it without electrocuting myself.

Bunch of YouTube videos you could learn from. Inevitably someone on the board will come on and say you’ll be an idiot for trying to do it yourself if you chose that route.

If you hire it out yourself, look for the smaller electricians and plumbers. They’re more than likely to take on this somewhat smaller job.


Posted by Citica8
Duckroost, LA
Member since Dec 2012
3951 posts
Posted on 1/9/26 at 10:04 pm to
I had the ATS installed when I built, I was pretty shocked myself when the quotes for the generator install was as much with the transfer switch already installed as it would have been to get the whole thing when we built in '21. I looked into doing it myself, but was told (by other people, not the installers) that Generac required a licensed installer to get the activation code, could be BS, but I went ahead and went through an installer.

They were a good resource, and definitely did some things I would not have been able to do on my own, like wiring a delay to my AC unit. It came with the first year service contract, with mobile link, and a 10 year warranty. They pulled permits through Ascension Parish, which is a money racket. You can also finance through the dealer if that's something you're interested in.
Posted by Skeeterzx190
Ponchatoula
Member since Sep 2019
355 posts
Posted on 1/10/26 at 1:10 am to
It’s BS about having a licensed installer. I poured my pad for it, pulled the wire across my attic as gas and electrical were on opposite sides of my house. I bought the generac cable which was like $7 per foot which I thought was expensive but turns out it’s the same price as going get what wires I needed from Lowe’s. The generac wire is nice because it’s all in one cable and the transfer switch as well as generator or color coded for each wire. I connected everything and let my father in law install the transfer switch. He was an electrician. No licensed installer necessary and I have the full extended warranty. No issues ever.
Posted by Turnblad85
Member since Sep 2022
4794 posts
Posted on 1/10/26 at 5:09 am to
I think the biggest issue is getting warranty work done. Not saying it's completely voided but I could see the manu using it as an excuse to tell you to go jump in a lake if the motor takes a dump or something.
Posted by Tiger328
Member since Mar 2017
923 posts
Posted on 1/10/26 at 9:54 am to
Is the same generator that the dealers provide the same that Lowe’s provides? Or should I buy off the Generac site?

Only asking because I know like lawnmowers for instance, if you buy a John Deere at a dealer it’s better quality and better made than if you buy at Lowe’s
Posted by Citica8
Duckroost, LA
Member since Dec 2012
3951 posts
Posted on 1/10/26 at 7:07 pm to
I'm pretty sure all of the Generacs are the same, for a while Lowes was selling a Centurion by Generac, which was probably also the same.

quote:

It’s BS about having a licensed installer. No licensed installer necessary and I have the full extended warranty. No issues ever.
Good to know, it was way more work than I was willing to do in the middle of May
Posted by Tiger328
Member since Mar 2017
923 posts
Posted on 1/10/26 at 7:34 pm to
I reached out to Lowe’s and gonna get a quote from their private installer. Curious what price they can come in at
Posted by Citica8
Duckroost, LA
Member since Dec 2012
3951 posts
Posted on 1/10/26 at 8:52 pm to
Not sure where you're at but I'm pretty sure Lowes uses ResCom as the installer in the greater Baton Rouge area. I'm in Ascension and went with HMC over ResCom
Posted by Tiger328
Member since Mar 2017
923 posts
Posted on 1/11/26 at 1:48 pm to
I’m in Ascension and they’re sending out Gengatorz
Posted by WhiteMandingo
Member since Jan 2016
7499 posts
Posted on 1/11/26 at 4:09 pm to
Nothing,
Posted by Crappieman
Member since Apr 2025
2151 posts
Posted on 1/12/26 at 2:25 am to
Be sure you get a wholehouse surge protector installed with the generator.
Posted by LanierSpots
Sarasota, Florida
Member since Sep 2010
70268 posts
Posted on 1/12/26 at 6:17 am to
I got about the same quote here in Florida. My house is 2 years old and the quote was 12.5K for a 24K generac. Thats installed. The location for the unit is just outside my garage, very close to my panel. That seem to help the quote

I know things in Florida are a little higher than most other places.


Was gonna do it but my wife wants a whole house water filtration system first.
Posted by Ziggy
Member since Oct 2007
22060 posts
Posted on 1/12/26 at 7:15 am to
quote:

I think the biggest issue is getting warranty work done. Not saying it's completely voided but I could see the manu using it as an excuse to tell you to go jump in a lake if the motor takes a dump or something.
Posted by jpainter6174
Boss city
Member since Feb 2014
6466 posts
Posted on 1/12/26 at 9:32 am to
quote:

Me and a couple of friends unboxed it and put it on the pad I installed. We used movers straps due to the weight. I had a local plumber run a gas line from my gas meter to the generator and hook it up. Had a local electrician install the transfer switch and hook it into my panel and run a line to the generator.


This is what we did as well, bought it form Lowes.
Posted by Tiger328
Member since Mar 2017
923 posts
Posted on 1/12/26 at 5:44 pm to
The fact the “tough” part is complete with the ATS already installed and wired in and my natural gas has a tap and upsized regulator tells me it should be a very simple tie in with someone that knows what they’re doing but not for $6-$7k more than the generator is worth. Just that minimal work doesn’t scream $6-$7k to me, even though I personally don’t have the skill set to do it
This post was edited on 1/12/26 at 5:45 pm
first pageprev pagePage 1 of 1Next pagelast page
refresh

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram