Free shipping

Standby Generators 


Browse
Refine By:
Standby Generator Fuel Type
  •   Diesel (49)
  •   Liquid Propane (30)
  •   Liquid Propane Or Natural Gas (38)
  •   Natural Gas (53)
Commercial / Residential
  •   Commercial (120)
  •   Commercial / Residential (28)
  •   Residential (22)
Peak Wattage
  •   5900 (1)
Continuous Wattage
  •   10000 (1)
  •   100000 (10)
  •   11000 (2)
  •   118800 (3)
  •   122000 (1)
  •   125000 (4)
  •   13000 (1)
  •   130000 (1)
  •   13300 (1)
  •   14000 (5)
  •   142000 (1)
  •   150000 (1)
  •   15100 (1)
  •   155000 (1)
  •   156300 (2)
  •   16800 (1)
  •   17000 (4)
  •   175000 (2)
  •   17900 (1)
  •   188800 (1)
  •   19000 (2)
  •   193800 (2)
  •   19500 (2)
  •   20000 (8)
  •   210000 (1)
  •   22000 (3)
  •   220000 (1)
  •   225000 (1)
  •   23000 (1)
  •   25000 (15)
  •   262500 (3)
  •   27000 (1)
  •   30000 (7)
  •   31300 (7)
  •   35000 (3)
  •   36000 (1)
  •   37500 (2)
  •   38000 (1)
  •   41000 (4)
  •   45000 (4)
  •   4800 (1)
  •   48000 (5)
  •   50000 (10)
  •   52500 (2)
  •   6000 (1)
  •   60000 (13)
  •   65000 (7)
  •   7000 (1)
  •   70000 (2)
  •   75000 (6)
  •   77500 (3)
  •   8000 (2)
  •   80000 (4)
  •   95000 (1)
Show All Continuous Wattage
Brand
  •   Generac (48)
  •   GE (7)
  •   KOHLER (7)
  •   Cummins Onan (2)
  •   Pramac (1)
Price
  •   $1000 - $2000 (1)
  •   $2000 - $3000 (5)
  •   $3000 - $4000 (9)
  •   $4000 - $5000 (11)
  •   Over $5000 (145)

Set custom price range:

$ to $
Engine manufacturer
  •   Briggs & Stratton (8)
  •   Generac (43)
  •   GM (60)
  •   John Deere (44)
  •   KOHLER Command PRO (4)
  •   OHVI (6)
  •   Yanmar (6)
Show All Engine manufacturer
Automatic Transfer Switch Included
  •   No (145)
  •   Yes (25)
Cooling Type
  •   Air Cooled (27)
  •   Liquid Cooled (143)
Review Rating
  •   (8)
  •   (20)
  •   (2)
  •   (1)
  •   (131)
Show All Review Rating
How To Get It
  •   Free Shipping To Home (49)
  •   Free Shipping To Store (71)
  •   Free Shipping With $45 Order (49)
  •   Pick Up In Store Today (8)
More Ways to Shop
  • ALL PRODUCTS (171)
  • ONLINE 
  • IN STORE 

Select 2 to 4 Items to Compare

Compare Now
20,000-Watt Air Cooled Automatic Standby Generator with 200-Amp Service Entrance Rated QUICK VIEW

$4,589.00
Generac 20,000-Watt Air Cooled Automatic Standby Generator with 200-Amp Service Entrance Rated

Model # 5875-OL

Free Shipping

Buy Online,
Ship to Store

Add To Cart
20,000-Watt Air Cooled Automatic Standby Generator 200A Transfer Switch with Free Mobile Link Cellular Remote Monitoring QUICK VIEW

$4,497.00
Generac 20,000-Watt Air Cooled Automatic Standby Generator 200A Transfer Switch with Free Mobile Link Cellular Remote Monitoring

Model # 6244ML

Online Only

Add To Cart
20,000-Watt Air Cooled Automatic Standby Generator with 200-Amp Service Entrance Rated Transfer Switch QUICK VIEW

$4,497.00
Generac 20,000-Watt Air Cooled Automatic Standby Generator with 200-Amp Service Entrance Rated Transfer Switch

Model # 6244

(215)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
14,000-Watt Air Cooled Automatic Standby Generator 200A Transfer Switch with Free Mobile Link Cellular Remote Monitoring QUICK VIEW

$3,429.00
Generac 14,000-Watt Air Cooled Automatic Standby Generator 200A Transfer Switch with Free Mobile Link Cellular Remote Monitoring

Model # 6052ML

Free Shipping

Buy Online,
Ship to Store

Add To Cart
11,000-Watt Automatic Standby Generator with 50-Amp 12 Circuit Transfer Switch QUICK VIEW

$2,792.00
Generac 11,000-Watt Automatic Standby Generator with 50-Amp 12 Circuit Transfer Switch

Model # 6437

(11)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
20,000-Watt Standby Generator with 200-Amp Whole House Automatic Transfer Switch QUICK VIEW

$4,949.00
KOHLER 20,000-Watt Standby Generator with 200-Amp Whole House Automatic Transfer Switch

Model # 20RESAL

(14)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
20,000-Watt Generator System with Symphony II Whole House 200-Amp Transfer Switch QUICK VIEW

$4,799.00
GE 20,000-Watt Generator System with Symphony II Whole House 200-Amp Transfer Switch

Model # 040381

(18)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
19,500-Watt Air Cooled Automatic Home Standby Generator QUICK VIEW

$4,499.00
Cummins Onan 19,500-Watt Air Cooled Automatic Home Standby Generator

Model # RS20A

Free Shipping

Buy Online,
Ship to Store

Add To Cart
14,000-Watt 200-Amp Whole House Automatic Transfer Switch Standby Generator QUICK VIEW

$3,859.00
KOHLER 14,000-Watt 200-Amp Whole House Automatic Transfer Switch Standby Generator

Model # 14RESAL-200

(3)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
7,000-Watt Automatic Standby Generator with 50-Amp Transfer Switch QUICK VIEW

$1,861.00
Generac 7,000-Watt Automatic Standby Generator with 50-Amp Transfer Switch

Model # 5837

(52)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
13,000-Watt Generator System with Symphony II Whole House 200-Amp Transfer Switch QUICK VIEW

$3,299.00
GE 13,000-Watt Generator System with Symphony II Whole House 200-Amp Transfer Switch

Model # 40324HD

(28)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
8,000-Watt Automatic Standby Generator with 50-Amp Pre-Wired 10 Circuit Transfer Switch QUICK VIEW

$2,204.00
Generac 8,000-Watt Automatic Standby Generator with 50-Amp Pre-Wired 10 Circuit Transfer Switch

Model # 6237

(19)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
38,000-Watt Standby Generator QUICK VIEW

$12,999.00
KOHLER 38,000-Watt Standby Generator

Model # 38RCL

(1)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
17,000-Watt Automatic Standby Generator with 200-Amp Transfer Switch QUICK VIEW

$4,213.00
Generac 17,000-Watt Automatic Standby Generator with 200-Amp Transfer Switch

Model # 6053

(115)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
17,000-Watt Automatic Standby Generator with 100-Amp Transfer Switch QUICK VIEW

$3,694.00
Generac 17,000-Watt Automatic Standby Generator with 100-Amp Transfer Switch

Model # 5873

(129)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
14,000-Watt Automatic Standby Generator with 100-Amp Transfer Switch QUICK VIEW

$3,292.00
Generac 14,000-Watt Automatic Standby Generator with 100-Amp Transfer Switch

Model # 5872

(67)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
14,000-Watt Standby Generator with 100-Amp 16-Circuit Automatic Transfer Switch QUICK VIEW

$3,699.00
KOHLER 14,000-Watt Standby Generator with 100-Amp 16-Circuit Automatic Transfer Switch

Model # 14RESAL

(11)

Free Shipping

Buy Online, Pick Up
In Store Today

Add To Cart
CHECK STORE INVENTORY
11,000-Watt Automatic Standby Generator with 200-Amp Service Entrance Rated Transfer Switch QUICK VIEW

$2,939.00
Generac 11,000-Watt Automatic Standby Generator with 200-Amp Service Entrance Rated Transfer Switch

Model # 6438

(9)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
60,000-Watt Automatic Standby Generator (Aluminum, LP) QUICK VIEW

$16,365.00
Generac 60,000-Watt Automatic Standby Generator (Aluminum, LP)

Model # QT06024AVAX

(3)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
48,000-Watt Liquid Cooled Standby Generator QUICK VIEW

$14,415.00
Generac 48,000-Watt Liquid Cooled Standby Generator

Model # QT04854ANAX

(6)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
80,000-Watt 120/208-Volt 3-Phase Liquid Cooled Standby Generator QUICK VIEW

$17,561.00
Generac 80,000-Watt 120/208-Volt 3-Phase Liquid Cooled Standby Generator

Model # QT08046GNAX

Price includes shipping

Online Only

Add To Cart
25,000-Watt 120/208-Volt 3-Phase Liquid Cooled Standby Generator QUICK VIEW

$8,231.00
Generac 25,000-Watt 120/208-Volt 3-Phase Liquid Cooled Standby Generator

Model # QT02515GNSX

Price includes shipping

Buy Online,
Ship to Store

Add To Cart
QuietSource 22,000-Watt 120/240-Volt 3-Phase Liquid Cooled Standby Generator QUICK VIEW

$8,731.00
Generac QuietSource 22,000-Watt 120/240-Volt 3-Phase Liquid Cooled Standby Generator

Model # QT02224JNAX

Price includes shipping

Buy Online,
Ship to Store

Add To Cart
30,000-Watt Standby Generator QUICK VIEW

$9,999.00
KOHLER 30,000-Watt Standby Generator

Model # 30RESA

(1)

Free Shipping

Buy Online,
Ship to Store

Add To Cart
 

Select 2 to 4 Items to Compare

Compare Now
CLOSE X

You've selected the maximum number
of items to compare.

Search Feedback

Did you find what you were looking for?

Tell us about your search experience. Your comments will help make our site better.

Thank you! You have successfully submitted feedback for this search.

Credit Center

Special Financing Available Everyday*

Get It Installed

The Home Depot makes home installation easy.

Get a Free Consultation

Moving Services

Find everything you need for your move.

Get Started

Tool & Truck Rental

The Home Depot offers afford- able rental rates.

Explore Rentals

Mobile Apps

More saving. More doing.
On the go.

Learn More

† Local store prices may vary from those displayed. Products shown as available are normally stocked but inventory levels cannot be guaranteed. © 2000-2013 Homer TLC, Inc. All Rights Reserved. Use of this site is subject to certain Terms of Use which constitute a legal agreement between you and The Home Depot U.S.A. Inc.