gsha services, ltd logo
Site is Loading, Please wait...
Skip to content
gsha services, ltd logo
Call Today! (224) 220-3660
  • Home
    • Portfolio
    • Service Area
    • Financing
    • Contact Us
    • FAQ
    • Cookie Policy
    • Blog
      • Is Aeroseal Right for Your Duct System in Chicago?
      • Now Is the Best Time to Buy a Kohler Generator (IL & WI)
      • Furnace Repair or Replace? A Clear Guide for Chicagoland
      • Gas Tank vs. Gas Tankless vs. Heat Pump Water Heaters: What’s Best for Your Home? (IL & WI)
      • Carrier vs Lennox Furnace (2025): Which Performs Better in Chicago’s Winters?
      • McHenry County Standby Generator Installation: Easy Guide to Buying, Installing, and Maintaining
      • Well Water Problems in Northwest Illinois: What to Test & How to Fix
      • Why Cheap Air Duct Cleaning Can Cost You More | Chicagoland & Southern Wisconsin
      • Tesla Charger Installation in McHenry County, IL
  • Heating & Cooling
    • CARRIER® Furnaces
    • LENNOX® Furnaces
    • CARRIER® Air Conditioners
    • Boiler Installation
      • Weil-McLain Prices
      • Peerless Prices
    • Heat Pump Installation
    • Packaged Units Installation
      • Magic‑Pak
      • National Comfort Products
    • CARRIER® Ductless Mini Split
    • Furnace Repair
      • Carrier Furnace Troubleshooting
      • Lennox Repair
      • Trane Repair
      • Goodman Repair
      • Amana Repair
    • Air Conditioning Repair
      • Carrier AC Repair
      • Lennox AC Repair
      • Trane AC Repair
      • Goodman AC Repair
    • Heating Maintenance
    • Deal of the Month
  • Electrical
    • Electrical Service Upgrades
    • Electric Vehicle (EV) Charging Stations Installation
      • Tesla (EV) Charging Stations Installation
      • ChargePoint Station Installation
  • Plumbing
    • Water Heater Installation
      • Bradford White Water Heaters
      • Rheem Water Heaters
      • Navien Water Heaters
      • Rinnai Water Heaters
  • Generators
    • Generator Installation
    • Generator Tune-Up
    • Generator Repair
    • Generac Generators
      • Generac National Promotion
      • Generac Referral Rebate Offer
    • KOHLER Generators
      • KOHLER Generators Installation
      • Kohler Generator Service, Repair & Maintenance
      • Kohler Generators: Free 10-Year Extended Warranty (10/15-11/30/25)
      • PROMOTION – Free 10-Year Warranty with Cellular Kit (10/01 – 12/31/25)
    • Cummins Generators
      • Cummins Generators Installation
    • Champion Generators
    • Briggs & Stratton Generators
    • Generator Tune-Up
  • Air Quality
    • Air Duct Cleaning Service
      • Air Duct Cleaning and Sanitizing – Rotobrush System
      • Complete Air Duct Cleaning and Sanitizing – Nikro System
    • Air Duct Cleaning | Cost, Process & Online Booking
    • Dryer Vent Cleaning
    • Aeroseal & Duct Sealing
    • Retrotec Blower Door & Duct Leakage Testing
  • Water Quality
    • Penguin Water Systems
    • US Water Systems
    • Aquasana Water Filtration
    • HALO Water Systems
    • Novo Water Systems
  • Portfolio
  • Toggle website search
  • Home
    • Portfolio
    • Service Area
    • Financing
    • Contact Us
    • FAQ
    • Cookie Policy
    • Blog
      • Is Aeroseal Right for Your Duct System in Chicago?
      • Now Is the Best Time to Buy a Kohler Generator (IL & WI)
      • Furnace Repair or Replace? A Clear Guide for Chicagoland
      • Gas Tank vs. Gas Tankless vs. Heat Pump Water Heaters: What’s Best for Your Home? (IL & WI)
      • Carrier vs Lennox Furnace (2025): Which Performs Better in Chicago’s Winters?
      • McHenry County Standby Generator Installation: Easy Guide to Buying, Installing, and Maintaining
      • Well Water Problems in Northwest Illinois: What to Test & How to Fix
      • Why Cheap Air Duct Cleaning Can Cost You More | Chicagoland & Southern Wisconsin
      • Tesla Charger Installation in McHenry County, IL
  • Heating & Cooling
    • CARRIER® Furnaces
    • LENNOX® Furnaces
    • CARRIER® Air Conditioners
    • Boiler Installation
      • Weil-McLain Prices
      • Peerless Prices
    • Heat Pump Installation
    • Packaged Units Installation
      • Magic‑Pak
      • National Comfort Products
    • CARRIER® Ductless Mini Split
    • Furnace Repair
      • Carrier Furnace Troubleshooting
      • Lennox Repair
      • Trane Repair
      • Goodman Repair
      • Amana Repair
    • Air Conditioning Repair
      • Carrier AC Repair
      • Lennox AC Repair
      • Trane AC Repair
      • Goodman AC Repair
    • Heating Maintenance
    • Deal of the Month
  • Electrical
    • Electrical Service Upgrades
    • Electric Vehicle (EV) Charging Stations Installation
      • Tesla (EV) Charging Stations Installation
      • ChargePoint Station Installation
  • Plumbing
    • Water Heater Installation
      • Bradford White Water Heaters
      • Rheem Water Heaters
      • Navien Water Heaters
      • Rinnai Water Heaters
  • Generators
    • Generator Installation
    • Generator Tune-Up
    • Generator Repair
    • Generac Generators
      • Generac National Promotion
      • Generac Referral Rebate Offer
    • KOHLER Generators
      • KOHLER Generators Installation
      • Kohler Generator Service, Repair & Maintenance
      • Kohler Generators: Free 10-Year Extended Warranty (10/15-11/30/25)
      • PROMOTION – Free 10-Year Warranty with Cellular Kit (10/01 – 12/31/25)
    • Cummins Generators
      • Cummins Generators Installation
    • Champion Generators
    • Briggs & Stratton Generators
    • Generator Tune-Up
  • Air Quality
    • Air Duct Cleaning Service
      • Air Duct Cleaning and Sanitizing – Rotobrush System
      • Complete Air Duct Cleaning and Sanitizing – Nikro System
    • Air Duct Cleaning | Cost, Process & Online Booking
    • Dryer Vent Cleaning
    • Aeroseal & Duct Sealing
    • Retrotec Blower Door & Duct Leakage Testing
  • Water Quality
    • Penguin Water Systems
    • US Water Systems
    • Aquasana Water Filtration
    • HALO Water Systems
    • Novo Water Systems
  • Portfolio
  • Toggle website search
  • View:
  • 12
  • 24
  • All
  • Guardian 18kW Home Backup Generac Generator with Whole House Switch WiFi-EnabledGuardian 18kW Home Backup Generac Generator with Whole House Switch WiFi-Enabled
    • Guardian 18kW Home Backup Generac Generator with Whole House Switch WiFi-EnabledGuardian 18kW Home Backup Generac Generator with Whole House Switch WiFi-Enabled
    • Generac Generators, Generators
    • Guardian 18kW Home Backup Generac Generator with Whole House Switch WiFi-Enabled

    • *Fully Installed from: $10,200.00
    • Emergency Generator Repair True Power™ Technology Generac's G-Force™ Engine Quiet-Test™ Self-Test Mode Tough, Durable All-Aluminum Enclosure Smart, User-Friendly Controls Mobile Link™ Wi-Fi Connectivity FREE with every Guardian Series Home Standby Generator 200 Amp Whole Home Transfer Switch Alexa Smart Home Compatible
    • VIEW DETAILS
    • Generac Generators, Generators
    • Guardian 20kW Home Backup Generator with Whole House Switch WiFi-Enabled

    • *Fully Installed from: $12,000.00
    • Emergency Generator Repair One of the most powerful air-cooled generators on the market today, the Guardian Series 20 kW automatic home standby generator can provide whole-house backup power for many homes.
    • VIEW DETAILS
  • Guardian 22kW Home Backup Generator with Whole House Transfer Switch WiFi-EnabledGuardian 22kW Home Backup Generator with Whole House Transfer Switch WiFi-Enabled
    • Guardian 22kW Home Backup Generator with Whole House Transfer Switch WiFi-EnabledGuardian 22kW Home Backup Generator with Whole House Transfer Switch WiFi-Enabled
    • Generac Generators, Generators
    • Guardian 22kW Home Backup Generator with Whole House Transfer Switch WiFi-Enabled

    • *Fully Installed from: $10,700.00
    • Emergency Generator Repair The 22 kW Guardian® Series home standby generator is the largest air-cooled home standby generator on the market. Not only does it deliver all the features and functionality customers have come to expect from the market-leading brand of home standby generators, but with an MSRP that is the lowest cost per kilowatt of any air-cooled home standby…
    • VIEW DETAILS
  • Guardian 24kW Home Backup Generac Generator with Whole House Switch WiFi-EnabledGuardian 24kW Home Backup Generac Generator with Whole House Switch WiFi-Enabled
    • Guardian 24kW Home Backup Generac Generator with Whole House Switch WiFi-EnabledGuardian 24kW Home Backup Generac Generator with Whole House Switch WiFi-Enabled
    • Generac Generators, Generators
    • Guardian 24kW Home Backup Generac Generator with Whole House Switch WiFi-Enabled

    • *Fully Installed from: $10,900.00
    • Emergency Generator Repair Introducing the largest air-cooled generator on the market - Generac’s 24kW is a big deal in a small package. Generac’s commitment to continuous improvement, innovation and technology is giving us the ability to bring more power to you. With Generac’s new 24kW you can save up to $8,000 in product and installation costs, when compared to competitive…
    • VIEW DETAILS
  • Guardian 26kW Home Backup Generac Generator WiFi-EnabledGuardian 26kW Home Backup Generac Generator WiFi-Enabled
    • Guardian 26kW Home Backup Generac Generator WiFi-EnabledGuardian 26kW Home Backup Generac Generator WiFi-Enabled
    • Generac Generators, Generators
    • Guardian 26kW Home Backup Generac Generator WiFi-Enabled

    • *Fully Installed from: $10,700.00
    • Emergency Generator Repair MORE POWER. MORE PROTECTION. FROM A BRAND YOU TRUST. Introducing the Guardian 26kW Home Standby Generator, from the #1 Manufacturer of Backup Power Products. With more than 60 years of experience in the backup power industry, it’s no wonder why 8 out of 10 home standby generators installed are Generac.
    • VIEW DETAILS
  • Guardian 3-Phase 20kW Automatic Standby Generac Generator with Wifi EnabledGuardian 3-Phase 20kW Automatic Standby Generac Generator with Wifi Enabled
    • Guardian 3-Phase 20kW Automatic Standby Generac Generator with Wifi EnabledGuardian 3-Phase 20kW Automatic Standby Generac Generator with Wifi Enabled
    • Generac Generators, Generators
    • Guardian 3-Phase 20kW Automatic Standby Generac Generator with Wifi Enabled

    • *Fully Installed from: $10,900.00
    • Emergency Generator Repair One of the most powerful air-cooled generators on the market today, the Guardian Series 3-Phase 20 kW Standby Generator can provide whole-house backup power for many homes.
    • VIEW DETAILS
    • Generac Generators, Generators
    • Guardian 9kW Home Backup Generator with 16-circuit Transfer Switch WiFi-Enabled

    • *Fully Installed from: $7,000.00
    • Emergency Generator Repair Provides essential circuit power protection for your home, ensuring the necessities remain powered during an outage. This affordable automatic standby generator offers protection for about half the cost of central air conditioning.
    • VIEW DETAILS
  • PowerPact 7.5kW Home Backup Generac Generator with 8-circuit Transfer SwitchPowerPact 7.5kW Home Backup Generac Generator with 8-circuit Transfer Switch
    • PowerPact 7.5kW Home Backup Generac Generator with 8-circuit Transfer SwitchPowerPact 7.5kW Home Backup Generac Generator with 8-circuit Transfer Switch
    • Generac Generators, Generators
    • PowerPact 7.5kW Home Backup Generac Generator with 8-circuit Transfer Switch

    • *Fully Installed from: $6,500.00
    • Emergency Generator Repair Generac’s 7.5 kW PowerPact™ home standby generator is the affordable, automatic alternative to portable backup power. Features incorporate many of the qualities and reliability of the best selling Guardian Series, while remaining the most affordable home standby generator available. Significantly quieter than a portable generator, it protects the home’s most essential circuits, like refrigerators, well pumps and…
    • VIEW DETAILS
  • 1
  • 2


Free Estimate

Free, No-Obligation In-Home Estimate

Our estimates for any project are provided without cost or obligation. If you’re considering GSHA Services, LTD for installation, you get a free estimate in your home. It’s that simple.
By pressing the “Send Message” button, I consent to receive a phone call about products and services from a GSHA Services, LTD at the phone number(s) provided. My consent does not imply or require that a purchase be made.

gsha services, ltd logo
  • Facebook
  • Instagram
  • Google
  • YouTube
Copyright 2026 - GSHA Services, LTD


Request a Price

Please call at (224) 258-0510 or fill out the form below to send your questions about product price, and one of the member team will get back to you.

By pressing the “Send Message” button, I consent to receive a phone call about products and services from a GSHA Services, LTD at the phone number(s) provided. My consent does not imply or require that a purchase be made.


Schedule Today

There's always a GSHA Services, LTD expert in your area ready to help! Simply fill out the form below or give us a call, and we'll be on our way.

Schedule Service *
Schedule Service *
Which system would you like to schedule a tune-up for?
What type of system are you interested in?Our estimates for any project are provided without cost or obligation. If you’re considering GSHA Services, LTD for installation, you get a free estimate in your home. It’s that simple.
Would you like an estimate for the installation of?Our estimates for any project are provided without cost or obligation. If you’re considering GSHA Services, LTD for installation, you get a free estimate in your home. It’s that simple.
What can we do for you?
What can we do for you?
What is the approximate age of your system?

Free, No-Obligation In-Home Estimate

Our estimates for any project are provided without cost or obligation. If you’re considering GSHA Services, LTD for installation, you get a free estimate in your home. It’s that simple.

Schedule Service Now

If you're without heat, air conditioning, or electricity and need an emergency repair or installation, CALL NOW. This will expedite the process. Our professional field reps are on-call 24/7. Call or text 815-322-7007.

Schedule Today

Book Your Same / Next Day Visit