Best Home Generator Installation Services

Professional home generator installation providers and services with expert reviews and rankings.

Last updated: August 2025Expert reviewed
#1

Generac Power Systems

4.8
Best Overall
$4,000+ (varies by model and installation complexity)
Starting price

Generac is the industry leader in residential standby generators with nationwide dealer network. They offer comprehensive installation services through certified technicians with extensive product selection and smart monitoring capabilities.

Customer Support
4.7
Value for Money
4.5
Reliability
4.9
Ease of Use
4.8

Pros

  • Largest network of certified installers
  • Industry-leading 5-10 year warranties
  • Mobile app monitoring with real-time alerts
  • Most extensive product selection
  • 24/7 customer support with rapid response

Cons

  • Premium pricing compared to competitors
  • Higher installation wait times during peak seasons
  • Some regional installers may have variable quality
  • Requires professional maintenance contracts

Key Features

Whole-home automatic standby generatorsSmart management with Mobile Link technologyNatural gas or propane optionsProfessional site assessmentPermitting and compliance handlingMaintenance programs available
5+ million installations nationwide customersEst. 1959
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#2

Kohler Power Systems

4.7
$4,500+ (premium positioning)
Starting price

Kohler provides high-end residential generator solutions with exceptional build quality and reliability. Their professional installation network offers premium service with focus on luxury homes and critical power needs.

Customer Support
4.8
Value for Money
4.3
Reliability
4.9
Ease of Use
4.6

Pros

  • Superior build quality and durability
  • Excellent noise reduction technology
  • Comprehensive 5-year warranty
  • High-efficiency engines
  • Professional installation standards

Cons

  • Highest price point in the market
  • Limited installer network in rural areas
  • Longer lead times for installation
  • Higher maintenance costs

Key Features

Commercial-grade residential generatorsKohler OnCue monitoring systemWeather-resistant enclosuresAdvanced diagnosticsRemote management capabilitiesProfessional assessment services
1.5+ million installations customersEst. 1920
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#3

Briggs & Stratton

4.4
$3,200+ (competitive pricing)
Starting price

Briggs & Stratton offers reliable residential generator solutions with strong nationwide service network. They provide good value with solid performance and extensive dealer support.

Customer Support
4.3
Value for Money
4.6
Reliability
4.4
Ease of Use
4.3

Pros

  • Competitive pricing structure
  • Wide dealer network
  • Good warranty coverage
  • Reliable performance
  • Flexible financing options

Cons

  • Basic monitoring features
  • Some variability in installer quality
  • Limited smart home integration
  • Average noise levels higher than premium brands

Key Features

Automatic standby generatorsBasic status monitoringMultiple fuel optionsTransfer switches includedProfessional installation servicesMaintenance programs
2+ million installations customersEst. 1908
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#4

Cummins Home Generator Systems

4.5
$3,800+ (mid-to-premium range)
Starting price

Cummins brings industrial-grade power expertise to residential applications with robust generator systems. Their nationwide network provides professional installation with focus on reliability and performance.

Customer Support
4.6
Value for Money
4.4
Reliability
4.8
Ease of Use
4.4

Pros

  • Industrial-grade reliability
  • Excellent technical support
  • Comprehensive warranty
  • High efficiency operation
  • Strong dealer network

Cons

  • Higher initial investment
  • Limited availability in some regions
  • Complex installation requirements
  • Premium service costs

Key Features

Standby power systemsAdvanced power managementRemote monitoring capabilitiesProfessional site evaluationCompliance and permitting assistanceMaintenance services
1+ million residential installations customersEst. 1919
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#5

Champion Power Equipment

4.2
$2,800+ (value positioning)
Starting price

Champion offers affordable residential generator solutions with growing installation network. They provide good value for budget-conscious homeowners with reliable performance.

Customer Support
4.1
Value for Money
4.7
Reliability
4.2
Ease of Use
4.2

Pros

  • Most affordable pricing
  • Good basic features
  • Growing service network
  • Easy maintenance
  • Competitive warranty

Cons

  • Limited advanced features
  • Smaller dealer network
  • Basic monitoring capabilities
  • Some quality variability

Key Features

Automatic standby generatorsBasic monitoring systemsMultiple capacity optionsProfessional installation availableTransfer switch includedMaintenance support
500,000+ installations customersEst. 2003
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Our Review Methodology

How We Score

  • • Customer Support (25%)
  • • Value for Money (25%)
  • • Reliability (25%)
  • • Ease of Use (25%)

Research Process

  • • Expert analysis and testing
  • • Customer review analysis
  • • Feature comparison
  • • Pricing evaluation