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Top Boiler Installation & Replacement Contractors in Stonecrest, Georgia Ranked
Upgrading your home's heating system with a new boiler is a significant investment that enhances comfort, improves energy efficiency, and ensures reliable warmth during Georgia's cooler months. Whether you're replacing an aging unit or installing a boiler in a new construction, understanding your options and the local requirements is key. This guide will help you navigate the process of selecting the right boiler system and connecting with qualified, licensed professionals in Stonecrest who can ensure a safe and code-compliant installation.

Moncrief Heating & Air Conditioning
935 Chattahoochee Ave NW, Atlanta, GA 30318
Moncrief Heating & Air Conditioning is a full-service HVAC and plumbing company serving Atlanta, GA. With over 125 years of experience, they provide installation, repair, and maintenance for heating, cooling, and plumbing systems. Their services include AC, furnace, heat pump, boiler, mini split, and geothermal heat pump installation and repair, along with HVAC tune-ups. Moncrief works closely with clients to create tailored solutions that fit individual home comfort and health needs.

United Air Temp
3030 Business Park Drive, Norcross, GA 30071
United Air Temp is an HVAC and plumbing company serving the Atlanta, GA area, including Duluth and Marietta. They offer a wide range of services such as air conditioning repair and installation, furnace and boiler maintenance, indoor air quality testing and improvement, and plumbing solutions including water heaters and water treatment. With over 90 years of experience, United Air Temp provides 24/7 emergency HVAC services and emphasizes regular maintenance plans to ensure system efficiency and reliability.

United Air Temp
1240 Johnson Ferry Pl Building - C Suite #220, Marietta, GA 30068
United Air Temp is an HVAC and plumbing contractor serving the Atlanta, GA area, including Duluth and Marietta. They offer a wide range of services such as air conditioning repair and installation, furnace and boiler repair and replacement, indoor air quality testing and improvement, and plumbing solutions including water heaters and water treatment. With over 90 years of experience, United Air Temp provides 24/7 emergency HVAC services and maintains comprehensive maintenance programs to ensure system efficiency and reliability.

ANYTIME HEATING, COOLING AND PLUMBING
1395 South Marietta Pkwy SE Suite 600, Marietta, GA 30067
ANYTIME HEATING, COOLING AND PLUMBING provides comprehensive HVAC and plumbing services in Atlanta, GA. Serving the Metro Atlanta area for over 23 years, the company offers heating system repairs, installations, and maintenance for furnaces, boilers, heat pumps, and electric resistance heaters. Their cooling services include air conditioner repair, installation, and tune-ups for central AC, ductless mini-splits, and heat pumps. Plumbing services cover drain cleaning, fixture repair and installation, sewer line repair, hydro jetting, and water heater services. The team is fully licensed and insured, with a strong focus on restoring home comfort and safety efficiently.

HVAC Allies
Atlanta, GA
HVAC Allies is a licensed and insured HVAC contractor based near Atlanta, GA, serving homes and businesses within a 125-mile radius. They provide a wide range of HVAC services including installation, repair, and maintenance of air conditioners, furnaces, heat pumps, boilers, and complete HVAC systems. The company focuses on delivering custom HVAC solutions tailored to client needs, covering both cooling and heating systems. HVAC Allies serves the Atlanta area and parts of Georgia and Texas, aiming to offer quality products and services that enhance comfort and efficiency.
Understanding Your Boiler Options
Choosing the right boiler for your Stonecrest home starts with understanding the different types and fuel sources available. The primary decision involves selecting between a standard efficiency model and a high-efficiency condensing boiler.
- Standard Boilers: These units typically have an Annual Fuel Utilization Efficiency (AFUE) rating between 80% and 89%. They are generally less expensive upfront but convert less of the fuel's energy into usable heat for your home.
- High-Efficiency Condensing Boilers: These advanced systems boast AFUE ratings of 90% and higher. They capture more heat from the combustion gases, which condense water vapor in the exhaust, making them significantly more efficient. While they have a higher initial cost, they can lead to substantial savings on your energy bills over time.
Your fuel choice is another critical factor, often dictated by your home's existing infrastructure:
- Natural Gas: The most common and often most economical fuel source in many areas.
- Propane (LP): A common alternative where natural gas lines are not available, stored in an on-site tank.
- Oil: Used in older heating systems; conversion to gas may be considered during replacement.
- Electric: Less common for whole-home heating due to operational costs, but an option where other fuels are not practical 1.
Finally, consider how the heat will be distributed. Most residential boiler systems in Stonecrest circulate hot water through:
- Radiators (traditional cast iron or modern panel radiators)
- Baseboard heaters
- Radiant floor systems
A popular integrated option is the combi-boiler (or combination boiler), which provides both space heating and domestic hot water from a single, compact unit, potentially saving space and installation complexity 2.
Navigating Codes, Permits, and Safety in Georgia
A safe and legal boiler installation in Stonecrest is non-negotiable. The state of Georgia and DeKalb County have specific regulations designed to protect your home and family. All installations require a permit, which involves a fee typically ranging from $50 to $200 3.
Contractors must adhere to the Georgia Rules & Regulations for Boilers and Pressure Vessels (GAC 120-3-26) as well as national safety codes from NFPA (National Fire Protection Association) and ASME (American Society of Mechanical Engineers) 4. Key safety requirements your installer will address include:
- Proper Combustion Air: Ensuring an adequate supply of fresh air for safe fuel burning.
- Safe Venting: Correctly sizing and installing the flue pipe with proper clearances and stack height.
- Electrical Work: All wiring must comply with the National Electrical Code (NEC).
- Fuel Line Safety: Installation of drip legs on gas lines to catch sediment and labeled emergency shutoff valves.
- Safety Controls: Mandatory installation of CSD-1 (Controls and Safety Devices for Automatically Fired Boilers) compliant controls.
The process concludes with a final inspection. A technician must perform a comprehensive check of all safety devices, which is then verified by the municipal inspector to ensure everything operates correctly before the system is approved for use.
What to Expect: Costs and Key Factors
The total cost for a boiler installation or replacement in Stonecrest can vary widely based on your specific choices and home setup. Understanding the cost components helps in budgeting effectively.
A basic or standard efficiency system typically ranges from $3,500 to $6,000 for equipment and professional labor. For a high-efficiency condensing system, homeowners should budget between $6,000 and $10,000 or more for a complete installation 5 6.
Several factors can influence the final price:
- Fuel Conversion: Switching from an oil-fired system to natural gas requires running a new gas line and removing the old oil tank, adding to the project cost 7.
- System Complexity: Homes with extensive or complex piping layouts, multiple zones, or the need for a new circulator pump will see higher labor and material costs.
- Home Size and Demand: Larger homes requiring a high-BTU output boiler will need a more capable (and often more expensive) unit.
- Equipment Removal: The cost to properly drain, disconnect, and haul away the old boiler and related components.
- Additional Upgrades: Installing new thermostatic radiator valves, updating expansion tanks, or adding smart thermostat controls.
Remember, labor is a significant portion of the cost, typically ranging from $1,500 to $2,500 for professional installation8.
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The Professional Installation Process
A successful boiler replacement is a multi-step process handled by licensed experts. It begins with a thorough in-home assessment. A qualified technician will evaluate your existing heat distribution system (radiators, baseboards), check for leaks or corrosion, size your home's heating load accurately, and discuss your hot water needs to recommend the right boiler type and size.
Once you select a contractor, they will pull the necessary permits from DeKalb County. The physical installation day involves safely disconnecting and removing the old unit, preparing the site (which may include upgrading gas lines or electrical connections), installing the new boiler and its associated safety controls, and integrating it with your home's heating distribution system and thermostat.
After installation, the technician will fill the system with water, purge air from the lines, fire up the boiler, and test all operations and safety features. This includes verifying proper venting, checking for gas leaks, and ensuring pressure relief valves and low-water cutoffs function correctly. Finally, they will walk you through the basic operation of your new system and explain maintenance tasks.
Maintaining Your New Boiler System
To protect your investment and ensure years of efficient, reliable service, regular maintenance is essential. An annual professional tune-up before the heating season is highly recommended. During this service, a technician will clean the burner and heat exchanger, inspect the venting system, test all safety controls, and check the water pressure and condition.
Homeowners can also perform simple tasks like keeping the area around the boiler clear of clutter and debris, visually checking for any signs of water leaks or corrosion, and listening for unusual noises during operation. For systems with water-based distribution, ensuring proper water chemistry can prevent scaling and corrosion inside the pipes and radiators.
Finding the Right Professional in Stonecrest
Selecting a qualified installer is the most important step in the process. Always choose a contractor who is licensed, insured, and specifically experienced with boiler systems. It's wise to contact 2-3 local HVAC contractors for detailed, itemized estimates9.
When reviewing quotes, confirm they detail compliance with Georgia codes (GAC 120-3-26) and explicitly include the costs for permits and the final inspection. Ask for references from recent boiler installations and verify their standing with the Georgia Secretary of State's licensing board. A reputable professional will be transparent, answer all your questions, and prioritize safety and code compliance over cutting corners.
Frequently asked questions
Sources
Footnotes
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Get a Combi Boiler...It could save you $1,000's - YouTube - https://www.youtube.com/watch?v=1EwEc8eAoP0 ↩
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What is a Combi Boiler? Compact Mechanicals with Wade Paquin! - https://www.youtube.com/watch?v=geCrRxW7rSo ↩
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Boiler installation requirements in the State of Georgia. - https://www4.citizenserve.com/Documents/360/22055_Boiler_pressue_vessel_installation_permit_checklist.pdf ↩
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Subject 120-3-26. RULES AND REGULATIONS FOR BOILERS AND PRESSURE VESSELS - https://rules.sos.ga.gov/gac/120-3-26 ↩
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How Much Does it Cost to Replace a Boiler? - Runwise - https://www.runwise.com/learn/how-much-does-it-cost-to-replace-a-boiler ↩
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Boiler Replacement Cost and Price - Carrier - https://www.carrier.com/residential/en/us/products/boilers/cost-buying-boiler-replacement/ ↩
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How Much Does Residential Boiler Installation Cost? - Aero Energy - https://www.aeroenergy.com/how-much-does-residential-boiler-installation-cost/ ↩
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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 ↩
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Boiler Replacement and Installation - Modernize - https://modernize.com/hvac/heating-repair-installation/boiler ↩