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*The Angi rating for Boiler Installation companies in Cassville, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
*The HomeAdvisor rating for Boiler Installation companies in Cassville, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
Last update on October 29, 2025
Find Boiler installation pros in Cassville

U.S. Water Heating Solutions
U.S. Water Heating Solutions
U.S. Water Heating Solutions, LLC serves the expanded coverage areas of Illinois, Wisconsin, Indiana, Michigan, and Iowa for both residential and commercial water heating equipment customers. Our 24/7/365 emergency repair and replacement services are available to all of our customers. Our ability to restore HOT WATER and get our customers back up and running rapidly is our focus. Each of our service vehicles are fully stocked with the parts and tools to restore HOT WATER for all of the industry's leading manufacturers of water heaters and boilers. We will continue to grow, develop, and innovate the market as a fully-stocked parts service provider for all of the major manufacturers. Our technicians are factory trained and certified.
U.S. Water Heating Solutions, LLC serves the expanded coverage areas of Illinois, Wisconsin, Indiana, Michigan, and Iowa for both residential and commercial water heating equipment customers. Our 24/7/365 emergency repair and replacement services are available to all of our customers. Our ability to restore HOT WATER and get our customers back up and running rapidly is our focus. Each of our service vehicles are fully stocked with the parts and tools to restore HOT WATER for all of the industry's leading manufacturers of water heaters and boilers. We will continue to grow, develop, and innovate the market as a fully-stocked parts service provider for all of the major manufacturers. Our technicians are factory trained and certified.

Neli Virtual Appliance Repair
Neli Virtual Appliance Repair
NEW! Appliance Consultation – Just $35 Get expert advice before you spend on repairs or replacements. A Neli technician will evaluate your issue and help you decide if your appliance can be fixed—or if it’s time for a new one. Virtual Appliance Diagnosis and Repair - Just $45 Service Description: Diagnose or repair your appliance virtually—no need for anyone to enter your home. Neli’s certified technicians guide you step-by-step via secure video chat. How It Works: Book online at nelihome.com or call 833-876-0900 Connect with a tech through our video platform Diagnose or fix the issue in real time Get expert advice and confidence in your next steps What’s Included: Real-time video guidance from a certified technician Diagnosis of the issue OR full repair (when possible) Step-by-step guidance using your smartphone or tablet Safe, contact-free service - no one in your home Flexible scheduling—appointments available daily Perfect For: Appliance fixes HVAC troubleshooting DIY-savvy homeowners Saving time and money on service calls
"Great! The technician helped us to locate the issue and explained how to fix it ourselves. This was my 3rd time using NeliHome. They are my first go to for diagnosing an appliance issue."
Jennifer Y on October 2025
NEW! Appliance Consultation – Just $35 Get expert advice before you spend on repairs or replacements. A Neli technician will evaluate your issue and help you decide if your appliance can be fixed—or if it’s time for a new one. Virtual Appliance Diagnosis and Repair - Just $45 Service Description: Diagnose or repair your appliance virtually—no need for anyone to enter your home. Neli’s certified technicians guide you step-by-step via secure video chat. How It Works: Book online at nelihome.com or call 833-876-0900 Connect with a tech through our video platform Diagnose or fix the issue in real time Get expert advice and confidence in your next steps What’s Included: Real-time video guidance from a certified technician Diagnosis of the issue OR full repair (when possible) Step-by-step guidance using your smartphone or tablet Safe, contact-free service - no one in your home Flexible scheduling—appointments available daily Perfect For: Appliance fixes HVAC troubleshooting DIY-savvy homeowners Saving time and money on service calls
"Great! The technician helped us to locate the issue and explained how to fix it ourselves. This was my 3rd time using NeliHome. They are my first go to for diagnosing an appliance issue."
Jennifer Y on October 2025
Krell Distributing Co Inc
Krell Distributing Co Inc
Additional DBA - Krell Industries. Family owned & operated. Nationwide service.
Additional DBA - Krell Industries. Family owned & operated. Nationwide service.
Solar Wolf Energy
Solar Wolf Energy
Solar Wolf is a full service solar company with a great reputation and an old world belief to our customers. To under-promise and over-deliver, period. We have 18 years experience in construction, remodeling, roofing, solar water heaters, solar pv systems, battery back-up systems and much more. See what Solar Wolf Energy can do for you!
Solar Wolf is a full service solar company with a great reputation and an old world belief to our customers. To under-promise and over-deliver, period. We have 18 years experience in construction, remodeling, roofing, solar water heaters, solar pv systems, battery back-up systems and much more. See what Solar Wolf Energy can do for you!
TCO Radon
TCO Radon
TCO Radon is a locally owned Dubuque company. We offer complete Radon Testing and Mitigation services on all residential, multifamily daycare and commercial buildings. Along with quick and efficient scheduling, to help with any situation.
TCO Radon is a locally owned Dubuque company. We offer complete Radon Testing and Mitigation services on all residential, multifamily daycare and commercial buildings. Along with quick and efficient scheduling, to help with any situation.
National Duct Cleaning Services
National Duct Cleaning Services
We are a company based out of Illinois. We provide indoor air quality solutions.
We are a company based out of Illinois. We provide indoor air quality solutions.
MMC Mechanical Contractors Inc
MMC Mechanical Contractors Inc
MMC Mechanical Contractors Inc is a plumbing, heating, and cooling contractor company specializing in institutional and industrial repair and maintenance, and new construction. No residential repair or maintenance. Call us today!
MMC Mechanical Contractors Inc is a plumbing, heating, and cooling contractor company specializing in institutional and industrial repair and maintenance, and new construction. No residential repair or maintenance. Call us today!
Carroll's Plumbing & Heating Inc
Carroll's Plumbing & Heating Inc
employees 9 Full Time Licensed and Certified Plumbing, Heating and Air Conditioning Technicians. Have been in Business for over 40 Years with over 100 years experience in our Field
employees 9 Full Time Licensed and Certified Plumbing, Heating and Air Conditioning Technicians. Have been in Business for over 40 Years with over 100 years experience in our Field
JA&S MECHANICAL
JA&S MECHANICAL
EAST DUBUQUE IL BASED BUSINESS OFFERING SMALL BUSINESS PRICING WITH BIG BUSINESS QUALITY AND WORKMANSHIP.
EAST DUBUQUE IL BASED BUSINESS OFFERING SMALL BUSINESS PRICING WITH BIG BUSINESS QUALITY AND WORKMANSHIP.
The Cassville, WI homeowners’ guide to boiler installation services
From average costs to expert advice, get all the answers you need to get your job done.

Looking to replace or upgrade your water heater? Use this water heater replacement cost guide to see what the work will cost and what factors affect your total.
•Find out the average tankless water heater repair cost, what impacts pricing, and how to save. Get expert tips to plan your repair budget with confidence.

While solar water heater costs are a bit higher than a standard system, this energy-saving option could pay for itself in a few years. Here’s what you need to know.

How much do water heaters weigh? The answer depends on the type of water heater, its size, and several other factors. Read on to learn more.

If your water heater is leaking from the top, it's time to troubleshoot. Here are common reasons this happens and what your next steps should be.

Hot water tanks heat your home’s water supply. Find out whether to choose a tankless water heater or tank unit based on cost, maintenance, efficiency, and other factors.
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- 🌱 "Mow a small front yard"
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