Logo of HVAC Firms
Technician installing or replacing a boiler in a basement with exposed pipes and tools scattered on the floor.

Find the Best Boiler Installation & Replacement Contractors for Your Business

No obligation • Fast responses • Nationwide coverage

Search providers near you

Top Boiler Installation & Replacement Contractors in Boise, Idaho Ranked

Replacing your home's boiler is a significant investment that ensures reliable warmth and hot water for years to come. Whether you're upgrading an aging system or installing a new one, understanding the process, costs, and local requirements is crucial for a successful project. This guide will help you navigate the key considerations for boiler installation and replacement in Boise, providing the information you need to connect with qualified local professionals.

Fox Heating and Cooling

Fox Heating and Cooling

4255 Banner St, Boise, ID 83709

Fox Heating and Cooling is an HVAC contractor based in Boise, ID, offering a range of heating and cooling services for residential and commercial customers. They provide installation, repair, and maintenance for air conditioners, furnaces, heat pumps, boilers, mini split systems, and geothermal heat pumps. As a Carrier® dealer, they supply various indoor comfort products including programmable thermostats, humidifiers, air cleaners, and zoning systems. Fox Heating and Cooling also specializes in indoor air quality solutions and services all makes and models. The company offers 24/7 emergency service and preventative maintenance agreements to help maintain system performance.

4.9
179 Reviews
Perfect Plumbing Heating & Air

Perfect Plumbing Heating & Air

109 W 44th St, Garden City, ID 83714

Perfect Plumbing Heating & Air is a Boise, ID-based company providing plumbing and HVAC services. They offer repair and installation for air conditioning, furnaces, heat pumps, boilers, and HVAC tune-ups. With nearly 40 years of experience serving the Treasure Valley, they handle a wide range of home comfort needs. Their team is equipped to resolve most issues in a single visit, emphasizing efficient service.

4.8
5.4k Reviews
Boise Valley Heating & Air

Boise Valley Heating & Air

146 E Fairview Ave Suite 120, Meridian, ID 83642

Boise Valley Heating & Air is a full-service HVAC company serving Boise, ID, and the surrounding areas. Since 2007, they have provided installation, repair, and maintenance for residential and commercial heating and cooling systems, including furnaces, air conditioners, heat pumps, boilers, and ductless mini-splits. The company is an authorized dealer for American Standard and offers specialized services such as ductwork installation and repair, thermostat installation and repair, and routine HVAC tune-ups. They provide 24/7 emergency furnace repair to ensure heating needs are met during critical times.

5.0
20 Reviews
Drake Mechanical | HVAC & Plumbing Services

Drake Mechanical | HVAC & Plumbing Services

5551 W Gowen Rd, Boise, ID 83709

Drake Mechanical | HVAC & Plumbing Services has been serving Boise, ID, and the Treasure Valley for over 100 years. They provide residential and commercial plumbing, heating, and air conditioning services, including installation and repair of furnaces, boilers, and AC systems. Their technicians are certified and handle a variety of systems such as chillers, pumps, and waste lines. The company offers 24/7 emergency service and same-day repairs, with a focus on straightforward, no-pressure consultations.

4.5
399 Reviews
Everything Air Heating and Cooling LLC

Everything Air Heating and Cooling LLC

1471 E Commercial Dr, Meridian, ID 83642

Everything Air Heating and Cooling LLC is a family-owned HVAC company serving Boise, ID, and the surrounding Treasure Valley area. They provide residential and commercial heating and air conditioning services, including repair, installation, maintenance, and indoor air quality solutions. Their capabilities include working with a variety of systems such as furnaces, heat pumps, boilers, air conditioners, ductless solutions, and thermostats. With over 20 years of experience, they offer 24/7 emergency services including nights, weekends, and holidays.

5.0
11 Reviews
See more providers in Boise, ID

Understanding Your Boiler System

A boiler is the heart of a hydronic heating system, using hot water or steam to distribute warmth through radiators, baseboards, or radiant floor tubing. In Boise's climate, an efficient and reliable heating system is essential. Modern boilers are far more efficient than older models, converting more of their fuel into usable heat for your home. When considering a new boiler installation, you'll need to choose the right type of fuel, system design, and efficiency level to match your home's specific needs and your long-term energy goals.

Types of Boilers and Fuel Sources

The first major decision involves selecting the fuel type for your new heating system. The most common options in Boise include:

  • Natural Gas: The most popular choice due to its widespread availability, efficiency, and typically lower operating costs. High-efficiency gas boilers are a common upgrade.
  • Propane: A viable alternative for homes not connected to a natural gas line, stored in an on-site tank.
  • Oil: Less common today but still found in some older homes, requiring an oil storage tank.
  • Electric: Operates with high efficiency at the point of use but can lead to higher utility bills depending on local electricity rates. Electric boilers are often simpler to install as they don't require venting.

Efficiency Ratings: AFUE Explained

A boiler's efficiency is measured by its Annual Fuel Utilization Efficiency (AFUE) percentage. This rating tells you how much of the fuel is converted into heat for your home versus how much is wasted.

  • Standard Efficiency: Typically have an AFUE between 80% and 85%.
  • High-Efficiency Condensing Boilers: These units achieve AFUE ratings of 90% and higher, often reaching up to 98% 1. They work by extracting additional heat from the water vapor in the exhaust gases (a process called condensation), which significantly reduces energy waste. While they have a higher upfront cost, the long-term savings on fuel bills can be substantial, making them a smart investment for many Boise homeowners.

Cost Breakdown for Boiler Replacement in Boise

The total cost of a boiler replacement project in Boise is not just the price of the unit itself. It's a composite of equipment, labor, and several ancillary services. Understanding this breakdown helps in creating an accurate budget.

Typical Cost Range: A complete boiler replacement in Boise can range from roughly $4,000 to over $9,000 installed, with the final price depending heavily on the factors below 2.

Primary Cost Components

  1. Boiler Unit: The cost of the appliance itself typically falls between $2,000 and $5,000+, varying by brand, capacity (BTUs), and efficiency rating.
  2. Professional Labor: Installation labor generally ranges from $1,500 to $2,500+. This covers the skilled work of removing the old unit, installing the new boiler, connecting fuel and water lines, and ensuring the system is properly configured and tested.
  3. Old Unit Removal: Disposing of your old boiler and, if applicable, an old oil tank, can cost between $500 and $1,000.
  4. Permits and Inspections: The City of Boise requires permits for boiler installation, with fees typically between $50 and $200. Additional fees apply for required inspections and any necessary re-inspections 3.

Factors That Influence Your Final Price

  • Home Size and BTU Requirements: Larger homes require boilers with a higher BTU output, which increases the equipment cost. For example, a boiler for a 2,500 square foot home may cost between $5,600 and $8,600 installed.
  • System Complexity: Installing a new gas line if one isn't present can add approximately $2,000 to the project. Other upgrades, like adding zone controls or integrating a tankless water heater, will also increase costs 4 5.
  • Equipment Upgrades: Choosing a high-efficiency condensing model, a more reputable brand, or a system with advanced features will raise the initial investment.

Find the perfect boiler installation & replacement contractors for your needs

Get personalized recommendations and expert advice

Navigating Boise's Codes and Permit Process

For safety and compliance, all boiler installations in Boise must adhere to specific codes. A licensed contractor will typically manage this process for you.

Key Regulations: Installations must meet the Idaho Residential Code (IRC), Chapter 20: Boilers and Water Heaters, as well as the manufacturer's installation instructions. These codes cover proper venting, combustion air supply, pressure relief valves, and clearances from combustible materials.

The Permit Process:

  1. Application: Your licensed contractor will submit an application to the City of Boise.
  2. Inspections: Mandatory inspections are required at different stages (e.g., rough-in, final) to ensure the work meets code. The city charges fees for these inspections and for any special or re-inspection services.
  3. Contractor Responsibilities: The installer is responsible for setting controls to manufacturer specifications, providing system diagrams and instruction manuals to the homeowner, and ensuring adequate combustion air is supplied 6.

Steps to a Successful Boiler Installation Project

Taking a methodical approach will lead to a smoother experience and a better outcome.

  1. Assess Your Needs: Before calling professionals, note your current system's problems, your home's square footage, and any desired improvements (like better efficiency or zoning).
  2. Research and Get Multiple Quotes: Contact several licensed, insured, and experienced local boiler installation companies. Reputable providers in the area include firms like Top Shelf Heating, Wickstrom Plumbing Heating & Cooling, Plumbing Solutions of Idaho, and Beacon Plumbing 7 8. Obtain detailed written estimates that break down all costs.
  3. Evaluate Proposals: Don't just look at the bottom line. Compare the proposed boiler models (efficiency, warranty), the scope of work, and the contractor's reputation and communication style.
  4. Plan for the Installation Day: Discuss the project timeline with your chosen contractor. Prepare your home by clearing the work area and plan for potential noise and brief interruptions to your heat and hot water.
  5. Post-Installation: Ensure you receive all documentation, including the manufacturer's warranty, a record of the permit final, and instructions on operating and maintaining your new system.

Maintaining Your New Boiler

Protect your investment with regular maintenance. An annual check-up by a qualified technician, ideally before the heating season begins, can ensure peak efficiency, prolong the system's life, and prevent unexpected breakdowns. This service typically includes cleaning components, checking for leaks, testing system pressure, and verifying safe operation.

Frequently asked questions

Sources

Footnotes

  1. A Guide To Your Boiler Replacement Options - https://www.callmattioni.com/blog/t-boiler-options/

  2. Boiler Replacement Cost and Price - Carrier - https://www.carrier.com/residential/en/us/products/boilers/cost-buying-boiler-replacement/

  3. Boise City Plumbing Code Fee Schedule - https://www.cityofboise.org/media/8324/final-plumbing-code-fee-schedule-10-1-21.pdf

  4. Boiler Replacement Costs: Smart Budgeting and Planning ... - https://www.tcmemt.com/post/the-cost-of-boiler-replacement-expert-guide-to-smart-budgeting-and-installation-planning

  5. Boiler Installation Boise ID - Plumbing Solutions of Idaho - https://plumbingsolutionsofidaho.com/boilers/boiler-installation/

  6. Chapter 20 Boilers and Water Heaters: Idaho Residential ... - https://up.codes/viewer/idaho/irc-2018/chapter/20/boilers-and-water-heaters

  7. Boise Boiler Repair - Beacon Plumbing - https://www.beaconplumbing.com/boise-boiler/

  8. Boiler Services in Boise | Wickstrom Plumbing - https://www.wickstromphc.com/hvac-services/heating/boiler-services/