
Get matched with top boiler installation pros in Dupo, IL
There are 9 highly-rated local boiler installation pros.
Need a pro for your boiler installation project in Dupo, IL?
TRUSTED BY DUPO, IL HOMEOWNERS
4.2
Average homeowner rating320
Verified boiler installation services reviews
Verified Reviews for Boiler Installation pros in Dupo, IL
*The Angi rating for Boiler Installation companies in Dupo, IL 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 Dupo, IL 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 06, 2025
Find Boiler installation pros in Dupo

Tiger Plumbing, Heating, Air Conditioning, & Electrical Services
Tiger Plumbing, Heating, Air Conditioning, & Electrical Services
Tiger Plumbing, Heating, Air Conditioning, & Electrical Services takes pride in being your preferred local plumbers, electricians, and HVAC technicians! In fact, more homeowners in the St. Louis Metro East & Central Illinois communities we serve, say they would call us again before any other plumbing, electrical, heating, or air conditioning service!
"This company is outstanding. I can not sing them enough praises."
Jacqueline W on May 2025
Tiger Plumbing, Heating, Air Conditioning, & Electrical Services takes pride in being your preferred local plumbers, electricians, and HVAC technicians! In fact, more homeowners in the St. Louis Metro East & Central Illinois communities we serve, say they would call us again before any other plumbing, electrical, heating, or air conditioning service!
"This company is outstanding. I can not sing them enough praises."
Jacqueline W on May 2025

Dunn Plumbing, Heating and Air Conditioning / Dunn One Hour Heating and Air Conditioning
Dunn Plumbing, Heating and Air Conditioning / Dunn One Hour Heating and Air Conditioning
Now offering one hour service for heating and air conditioning service. We are factory authorized to service all major brands and we offer all the top products in the industry. Year to year we win numerous awards for customer service and technical skill. Our team is dedicated to providing you with the attention to detail and customer service that can create a whole new level of comfort and energy savings. Led by owner Brett Nejmanowski, our company provides expert sales, service and installation. We have a team of technicians that are fully qualified to help you select the comfort system that best fits your home and your budget. We serve the greater St Louis area, and are a no-nonsense, everything-on-the -table kind of heating and cooling company. Our written 100% satisfaction guarantee is behind all the work we do – if you’re not happy with our heating and cooling services for any reason, we’ll make it right or give your money back, no questions asked! No matter if it is a furnace or AC repair, furnace and AC installation, heat pump installation, or anything heating and air conditioning-related, you will have our guarantee. Along with the services we provide, we’re also passionate about our duty to protect the environment and our social responsibility to the community. In our daily practices, we utilize earth-friendly products and methods to ensure clean outdoor and safe indoor environments for the people we serve. We regularly give back to the community through volunteer work and financial donations. Among the charitable organizations we support are Safe Kids USA, National Multiple Sclerosis Society, Autism Speaks and the Sheriffs’ Association. Financing options available. Numerous rebate programs available. Government subsidized programs available to qualifying homes. Additional phone number (618) 717-0707 Also servicing clients from both 14248 F Manchester Rd, Ste. 190, Manchester MO, 63011 & 110 West Main St., Ste. A, Belleville IL, 62220!
"Very professional and thorough"
Carla F on May 2025
Now offering one hour service for heating and air conditioning service. We are factory authorized to service all major brands and we offer all the top products in the industry. Year to year we win numerous awards for customer service and technical skill. Our team is dedicated to providing you with the attention to detail and customer service that can create a whole new level of comfort and energy savings. Led by owner Brett Nejmanowski, our company provides expert sales, service and installation. We have a team of technicians that are fully qualified to help you select the comfort system that best fits your home and your budget. We serve the greater St Louis area, and are a no-nonsense, everything-on-the -table kind of heating and cooling company. Our written 100% satisfaction guarantee is behind all the work we do – if you’re not happy with our heating and cooling services for any reason, we’ll make it right or give your money back, no questions asked! No matter if it is a furnace or AC repair, furnace and AC installation, heat pump installation, or anything heating and air conditioning-related, you will have our guarantee. Along with the services we provide, we’re also passionate about our duty to protect the environment and our social responsibility to the community. In our daily practices, we utilize earth-friendly products and methods to ensure clean outdoor and safe indoor environments for the people we serve. We regularly give back to the community through volunteer work and financial donations. Among the charitable organizations we support are Safe Kids USA, National Multiple Sclerosis Society, Autism Speaks and the Sheriffs’ Association. Financing options available. Numerous rebate programs available. Government subsidized programs available to qualifying homes. Additional phone number (618) 717-0707 Also servicing clients from both 14248 F Manchester Rd, Ste. 190, Manchester MO, 63011 & 110 West Main St., Ste. A, Belleville IL, 62220!
"Very professional and thorough"
Carla F on May 2025

Roto-Rooter Plumbing & Water Cleanup
Roto-Rooter Plumbing & Water Cleanup
When you need an emergency plumber or a drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your fast & reliable plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning & sewer cleaning. We fix drain clogs, clogged toilets or sinks, blockage of main sewer lines, slow draining shower and bathtub drains, sewer lines and leaking or burst pipes. We also specialize in water damage restoration & water cleanup services. We can fix and clean up your flooded basement too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.
"Very professional service, and great customer service."
Janet H on April 2025
When you need an emergency plumber or a drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your fast & reliable plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning & sewer cleaning. We fix drain clogs, clogged toilets or sinks, blockage of main sewer lines, slow draining shower and bathtub drains, sewer lines and leaking or burst pipes. We also specialize in water damage restoration & water cleanup services. We can fix and clean up your flooded basement too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.
"Very professional service, and great customer service."
Janet H on April 2025
American Airtemp LLC
American Airtemp LLC
American Airtemp LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
American Airtemp LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Hoffmann Brothers
Hoffmann Brothers
Hoffmann Brothers is your best drain cleaning and sewer specialist. Our field professionals are licensed and trained to perform drain cleaning and clearing of sewer back ups in both your home and business.
"-"
Eve H on August 2024
Hoffmann Brothers is your best drain cleaning and sewer specialist. Our field professionals are licensed and trained to perform drain cleaning and clearing of sewer back ups in both your home and business.
"-"
Eve H on August 2024
JL General Contracting
JL General Contracting
General Contractor so jack of all trades 10+ years construction experience, friendly, professional, honest, very attentive to detail, quick, clean services. Free estimates!
General Contractor so jack of all trades 10+ years construction experience, friendly, professional, honest, very attentive to detail, quick, clean services. Free estimates!
Alpha Services STL
Alpha Services STL
We are a full service handyman service. We have an A + rating with the St. Louis Better Business Bureau and have over 30 years of experience with residential and commercial work. We can do from A/Z at your home or business. Please take a moment to check out our profile on the BBB website.
We are a full service handyman service. We have an A + rating with the St. Louis Better Business Bureau and have over 30 years of experience with residential and commercial work. We can do from A/Z at your home or business. Please take a moment to check out our profile on the BBB website.
The Steven Brand
The Steven Brand
We offer a variety of handyman services. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality of work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule an estimate today!
"Steve was very Professional assembled The tv stand & moved a 65 inch tv from my bedroom to the living room.where the tv stand was. He did an Excellent job Great job will call him again if I need anything else done. Will.also recommend him to any of my friends."
Ernest M on September 2025
We offer a variety of handyman services. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality of work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule an estimate today!
"Steve was very Professional assembled The tv stand & moved a 65 inch tv from my bedroom to the living room.where the tv stand was. He did an Excellent job Great job will call him again if I need anything else done. Will.also recommend him to any of my friends."
Ernest M on September 2025
DLR Mechanical
DLR Mechanical
DLR Mechanical is a do it all kind of business. We specialize in welding and fabrication, General mechanical repairs and equipment restoration. We also have keep guys staffed with 5+ years of electrical, plumbing, construction and carpentry skills. We try our best to satisfy all of our costumers needs at the best available pricing.
DLR Mechanical is a do it all kind of business. We specialize in welding and fabrication, General mechanical repairs and equipment restoration. We also have keep guys staffed with 5+ years of electrical, plumbing, construction and carpentry skills. We try our best to satisfy all of our costumers needs at the best available pricing.
The Dupo, IL 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.
Wondering how much a water heater expansion tank costs? Use this cost guide to get an accurate estimate and learn how to choose the right one for your home.
Running out of hot water too quickly or hearing strange noises when you call for hot water? Use this water heater repair cost guide to see what a fix will cost.
The average lifespan of water heaters is 6 to 15 years for conventional models and up to 20 for tankless ones, but it can be less if they are not properly maintained.
If you’re looking to install a new heating system, discuss these key boiler and radiator questions with an HVAC pro before you schedule.
A lack of hot water can easily upset the household. Here are nine reasons why your electric hot water isn't heating and what you can do next.
- East Carondelet, IL Boiler installation pros
- Cahokia, IL Boiler installation pros
- Lemay, MO Boiler installation pros
- Columbia, IL Boiler installation pros
- Centreville, IL Boiler installation pros
- Alorton, IL Boiler installation pros
- Marlborough, MO Boiler installation pros
- Affton, MO Boiler installation pros
- Lakeshire, MO Boiler installation pros
- East Saint Louis, IL Boiler installation pros
- Millstadt, IL Boiler installation pros
- Oakville, MO Boiler installation pros
- Washington Park, IL Boiler installation pros
- Shrewsbury, MO Boiler installation pros
- Webster Groves, MO Boiler installation pros
- Richmond Heights, MO Boiler installation pros
- Venice, IL Boiler installation pros
- Brentwood, MO Boiler installation pros
- Rock Hill, MO Boiler installation pros
- Sappington, MO Boiler installation pros
- Sunset Hills, MO Boiler installation pros
- Swansea, IL Boiler installation pros
- Belleville, IL Boiler installation pros
- Fairview Heights, IL Boiler installation pros
- Madison, IL Boiler installation pros
- Clayton, MO Boiler installation pros
- University City, MO Boiler installation pros
- Pagedale, MO Boiler installation pros
- Wellston, MO Boiler installation pros