Boiler Services
Be like Jake. Leave it to the pros.

Boiler Repair & Replacement in Denver, CO

Serving The Area Since 1983

When it comes to hydronic, baseboard, or radiant boiler heating systems, AAA Service Plumbing, Heating and Electric is your trusted partner in Denver for all your boiler-related needs. If you rely on a gas or electric boiler to keep your home warm, our boiler repair & replacement experts are here to ensure that your heating system functions flawlessly, efficiently, and with your safety as a top priority.

From home boiler heating repair and troubleshooting to proactive maintenance, we have the knowledge and experience to provide comprehensive solutions tailored to your specific heating needs.

At AAA Service Plumbing, Heating and Electric, we understand the importance of a well-functioning boiler. We’re committed to keeping your home comfortably warm through the chilly Colorado winters, using the highest-quality parts and the expert guidance of our skilled technicians.

For same-day boiler repair or replacement in Denver, give us a call or fill out our online contact form today.

Get In Touch With Us

303-313-3333

What Are The Signs You Need Boiler Repair?

Most Denver homeowners tend not to think about their boilers until something is wrong. To avoid being left without a functioning boiler, it’s a good idea to become aware of the signs that something is wrong with your system.

Some of the most common signs that you need a Denver boiler repair include:

  • Strange odors: Any strange smells, such as a metallic odor, could indicate a dangerous gas leak. If you think you smell gas coming from your boiler, call a professional for repairs right away.
  • Unusual sounds: Your boiler should operate without creating much noise. If your system starts to make screeching, humming, or banging sounds, you need to call a Denver boiler repair professional.
  • Uneven heating: If your boiler only heats certain areas of your home or only works at certain times of day, this could mean something is wrong with the air in your system.
  • Pilot light is out: If your pilot light won’t stay lit, this is a sign that something is wrong with your thermocouple.
  • Low water pressure: To function properly, boilers require a certain amount of water pressure. When the water pressure is too low, the boiler will shut itself down. Low water pressure could be caused by problems like a leak or damage in the tank.
  • Water leaks: Any leaks coming from a boiler could indicate a serious problem within the system.
  • No heat: If your heat is out, your boiler could have a number of problems, including air in the system, thermostat issues, loss of water pressure, and more.

No matter the problem, you can trust that our team can take care of it. Our Denver boiler repair experts will carefully inspect your system, locate the source of the problem, and implement the best possible solution.

What Are The Benefits of Installing a New Boiler?

While replacing your boiler might seem like a big investment, we guarantee it will be worth your while. Your boiler plays a crucial part in keeping your Denver home comfortable and helping it run smoothly. Being stuck with an ineffective, malfunctioning, inefficient system is the last thing you need.

When you replace your old boiler with a newer system, you can enjoy a variety of benefits. Newer boiler systems:

  • Take up much less space
  • Operate much more efficiently
  • Provide more even heating
  • Improve your indoor air quality
  • Have a longer lifespan
  • Have lower operating costs

Turn to our Denver boiler replacement specialists when you’re ready to upgrade your system. We’ll work closely with you to determine your heating needs and select the perfect system for your home.

Contact us online today to schedule your professional boiler installation in Denver, CO.

How To Choose The Right Boiler For Your Home

When it comes to selecting the right boiler for your home, you have several installation options to consider. At AAA Service Plumbing, Heating and Electric, we know choosing the appropriate boiler system is a crucial decision for your home’s comfort and energy efficiency.

Our experts are here to guide you through the available installation options and help you make an informed choice.

1. Gas boilers: Gas boilers are popular due to their efficiency and cost-effectiveness. They use natural gas as a fuel source and offer consistent heating while being environmentally friendly. We can assess your home’s gas connection and recommend the ideal gas boiler for your specific needs.

2. Electric boilers: Electric boilers are another reliable choice for home heating. They’re known for their safety, cleanliness, and ease of installation. If your home doesn’t have a gas line or you prefer an electric heating solution, we can provide expert installations for electric boilers.

3. Oil boilers: Oil boilers are a dependable option for homes that rely on oil as their primary fuel source. Our technicians have the expertise to install and maintain oil boilers efficiently, ensuring your home remains warm and comfortable all winter.

4. Combi (combination) boilers: Combi boilers are designed to provide both heating and hot water in one unit. They’re space-saving and efficient, making them an excellent choice for homes with limited space. Our team can assess your home’s needs and recommend a combi boiler system if it’s a suitable option.

5. Boiler sizing and efficiency: We’ll calculate the right size and efficiency level for your new boiler installation. An appropriately sized boiler ensures that your home stays warm without energy wastage, saving you money on heating costs.

Choosing the right boiler for your home can be a complex decision, but with the guidance of our experienced technicians and the reviews of satisfied customers who have already trusted us with their installations, you can feel confident that you’re making the best choice for your family’s comfort and energy savings.

We Service All Types of Boilers Throughout Denver & Beyond

Our heating team has over 40 years of experience repairing and replacing all types of boilers. We have the tools, training, and technology to service all makes and models of equipment.

We provide top-quality service for all types of boilers, including:

  • Central heating boilers
  • Gas boilers
  • Electric boilers
  • Wall-hung boilers
  • Electric ignition boilers

Our Boiler Services

We offer comprehensive boiler services to keep your Denver home comfortable year-round. From repairs to replacements, our team ensures your system operates efficiently and safely.

Boiler Installation & Replacement

Upgrading to a modern, high-efficiency boiler is one of the most effective ways to lower your monthly utility bills and eliminate uneven heating across your home. Our heating specialists guide you through selecting the ideal system size and configuration for your square footage, ensuring optimal heat output and long-term durability. While we handle replacements year-round, scheduling your installation during late summer or early fall helps you avoid inconvenient cold-weather downtime.

Contact AAA Service today to discuss your replacement options and schedule a professional in-home estimate.

Boiler Repair

When your boiler starts leaking, losing pressure, or failing to heat your home, our certified technicians arrive quickly with fully stocked vehicles to diagnose and resolve the issue. We offer prompt, same-day boiler repair services across the Denver metro area to restore your comfort without unnecessary delays. Catching minor performance issues early prevents sudden system failure and costly emergency repairs when freezing temperatures arrive.

Don’t wait until winter hits, reach out right away to have our team restore your system to peak working order.

Boiler Maintenance

Annual boiler maintenance is the key to extending the operating lifespan of your unit and preventing unexpected mid-season breakdowns. Our thorough multi-point tune-up includes inspecting safety controls, cleaning burners, checking operating pressures, and verifying venting integrity. Scheduling this service in early fall ensures your boiler operates at peak energy efficiency right when you need it most.

Get In Touch With Us

303-313-3333

Reliable Boiler Repair, Maintenance & Replacement in Denver

Get your boiler repaired today. We can assure you that we’ll show up on time, listen to your needs, make recommendations, and prepare pricing by the job, not by the hour, so there are no surprises. Take a look at our reviews to hear what your Denver neighbors are saying about our services. If you’re installing a new boiler, don’t forget to explore our maintenance program, the Happy Home Club, for ongoing support and discounts.

Our Denver boiler replacement and repair technicians wear shoe covers, put down dropcloths, and are trained to perform the work you need and will thoroughly clean up the work area.

To get started with same-day boiler repair or replacement in Denver, call us or fill out our online contact form today.

Choose Your Schedule

Skip the phone call and book your service online, anytime, day or night. Choose a date and time that works best for you, and get your service scheduled in just a few clicks. It's convenient, easy, and available 24/7.
Book Online
  • $49
    Furnace Tune Up
    Book Online
    Limit One Per Household. Cannot Be Combined With Other Offers.
  • Free
    Dryer Vent Cleaning
    Book Online
    With the Purchase of Whole-Home Duct Cleaning
    Limit One Per Household. Cannot Be Combined With Other Offers.
  • Free
    In-Home Duct Cleaning Estimate
    Book Online
    Limit One Per Household. Cannot Be Combined With Other Offers.
  • Free
    In-Home Water Conservation Inspection
    Book Online
    Limit One Per Household. Cannot Be Combined With Other Offers.
  • $149
    Tankless Descale
    Book Online
    Limit One Per Household. Cannot Be Combined With Other Offers.
  • $49
    Plumbing Inspection
    Book Online
    Limit One Per Household. Cannot Be Combined With Other Offers.
    Financing Options
    Learn More

    You Deserve The Best

    See What Sets Us Apart From The Rest
    Responsive & On Time
    Upfront Pricing
    Trustworthy & Reliable
    Responsive & On Time
    Patient & Empathetic
    Multiple Financing Options

    It’s Our Mission To Make You Happy

    See What Your Neighbors Are Saying
    2 days ago
    Brunny Ayala
    Tyler R. was extremely knowledgeable, honest, and fair throughout the entire process. He took the time to explain which pipes needed to be replaced under our bathroom sinks and helped us make an informed decision about the plumbing work our home needed. We really appreciated his transparency, professionalism, and willingness to answer our questions without making us feel pressured. Overall, it was a great experience, and we highly recommend both Tyler R. With AAA Plumbing, Heating & Electric!
    2 days ago
    Carmen Parker
    Salim is great, professional and courteous.
    2 days ago
    Simay
    Joey and Jason did an amazing job replacing our overhead electrical service and panel! They were professional, knowledgeable, and efficient throughout the entire process. We’re extremely happy with their work and really appreciate their hard work. Highly recommend! - November 6,2026

    Graham did an amazing job fixing my water heater! He was super quick, efficient, and helpful. Really appreciate the excellent service! - October 2026
    2 days ago
    Daniel “Dan” Sullivan
    Electrical panel repair. Timely and professional.
    2 days ago
    Mitchell Gorsuch
    Thank you to Branson S, Hayden E. and James S. for there work today!
      It’s Our Mission to Make You Happy

      See what your neighbors are saying

      0+
      Google Reviews
      0 / 5
      Google Rating
      0+
      Years In Business
      Read Reviews