Generator installation, from someone who's done it before.
Whole house generator installation hides behind a dozen other job titles: electrician, HVAC shop, propane dealer. We checked installer websites in 50 states (9,019 listings) for real standby and whole-home generator experience, whatever brand they work with, and kept the list independent. No broker layer, no lead resale. Just a better place to start.

6,697 installers nationwide with a dedicated generator page on their site.
6530 dedicated, 685 repeated, 1804 signal across the live directory.
Website signal is a starting filter, not a license check, not an endorsement.
Search installers by ZIP
Enter a ZIP and get a distance-sorted list from our researched installer coordinates nationwide.
Whole-house install or ongoing service?
Narrow the national directory by standby / whole-house signal or by shops with service and maintenance language in reviews.
Already know the brand?
The directory is brand-agnostic. Generac buyers often search for dealers, installers, or service. That hub covers all three from website signal.
Read before you request quotes
Cost, sizing, and the first-call questions, written from primary sources, not installer blogs.
Whole-house generator cost
What a finished standby project actually costs: equipment vs labor, air-cooled vs liquid-cooled, and why two quotes on the same unit can differ by thousands.
What size generator do you need?
Skip the square-footage rule of thumb. Load calculations, locked-rotor amps, and when load management lets a smaller unit cover the house.
Questions to ask a generator installer
A first-call checklist: licenses, fuel work, load calc, permits, warranty path, and the red flags that show up in real complaints.
Pick the state where you're installing
9,019 researched installers across 50 states, sorted by website signal.
Real website signal. Independent ranking.
We cast a wide net
Electricians, HVAC shops, generator dealers, anyone who might install standby equipment for any brand.
We check the website
Dedicated generator pages rank highest. Repeated mentions next. A single clear signal still makes the list.
You make the calls
Licenses, load calc, fuel work, permits, warranty path: that verification is still yours. We just filter the noise.
Not an endorsement. A better place to start.
Common questions
- How does GeneratorInstallerList decide who makes the list?
- We cast a wide net, then check installer websites ourselves. A company stays on the list when their own site shows standby or whole-house generator signal: a dedicated page, repeated mentions, or at least one clear mention worth a first call. That is website signal, not a license check or endorsement.
- What is a dedicated generator page?
- A page on the installer’s own website about standby or whole-home generator work. It is the strongest website signal we track. You still need to verify licensing, insurance, references, and scope yourself.
- Does it matter which generator brand I want?
- No. Generac, Kohler, Cummins, Briggs & Stratton, whatever you have in mind, this directory is not tied to one manufacturer. We filter installer websites for real standby generator signal regardless of brand, then let you narrow by brand if you already have a preference.
- Where should I search if I want installers near me?
- Use the Near Me page for ZIP distance sorting. Standby crews often cover a wide radius, so a state or metro list is usually more useful than a single city name.
- What should I ask before requesting a quote?
- Ask who holds the electrical and gas licenses, how they size the unit, what the quote includes, who pulls permits, and how warranty service works. Use our questions-to-ask guide for a full checklist.
- I am an installer. How do I get listed or correct an entry?
- Open the For Installers page and send the correction or the URL that shows your standby generator work. Include enough detail for us to match the right listing.
A few more places to start
One researched installer from each state: a quick cross-country sample if you want to browse beyond your home market. We refresh this set weekly.
- Alcan Electric & Engineering · Fairbanks
- All Phase Electric · Montgomery
- Tri-State Water, Power, and Air · Bryant
- A American Electrical Services · Tucson
- Garner Electric · CA
- Rocky Mountain Electric · Montrose
- A. Reynolds Electric LLC · Danielson
- Current Services LLC · DE
- All Source Services · Hawthorne
- Georgia Mountain Generators · GA
- Kilgore Power Solutions LLC · Kaneohe
- Swieter Electric · IA
- Mythic Power Electric LLC · Boise
- TNT RV & Generator Services · Greenville
- Felger Electric · Ossian
- Heineken Electric · KS
- Brady Electric Inc · Springfield
- Chustz Electric, LLC · Port Allen
- Argento Electric, LLC · Boxborough
- Legendary Services, Inc. · MD
- Paul Mesmer Master Electrician · Portland
- A&E Electrical Contractors · Otsego
- Larson Electric · Staples
- Bear Paw Electric LLC. · MO
- Hood Electrical · MS
- Sacry Electric · Belgrade
- Generator Supercenter of New Bern · New Bern
- Air Mechanical · West Fargo
- Wolfe Electric Co Inc · Omaha
- TS Power · Hooksett
- Malfettone Electric · Jersey City
- WSI Southwest, Inc. · Silver City
- GNJ Electric LLC · North Las Vegas
- Queens Electrician East · Floral Park
- Shepp Electric Co · Chardon
- Hot Rod's Electrical Service, Inc. · OK
- Electricians Bend Oregon · Bend
- ProTech Electric · PA
- Salvato Electric LLC · Coventry
- Pioneer Electrical SC · SC
- Hauck Electric & Controls, Inc. · Belle Fourche
- Longo Electric LLC · Maryville
- Elevated Electrical · Frisco
- Homewise Electric · UT
- Get Lit Electrical & Plumbing · Chesapeake
- CFW Electric LLC · Danville
- Del Valle Electric & Solar LLC · WA
- JM Electrical Contractors, LLC · Waukesha
- Carte Electric LLC · Fayetteville
- Sea To Summit Electric · WY
Start with your state.
9,019 researched installers across 50 states, with unique market notes on every state page.