November 24, 2025
Fayetteville, GA Heating System Repair Costs — HVAC Guide
Estimated Read Time: 12 minutes
If your heater is groaning, short cycling, or not keeping up, you’re probably wondering what a heating system repair cost looks like and how to avoid a mid‑season emergency. In this guide, we break down typical pricing for furnaces, boilers, and heat pumps in Atlanta, what really drives the bill, and smart ways to save without risking your comfort. We’ll also show when repair makes sense and when replacement pays you back.
How Much Does Heating System Repair Cost in Atlanta?
Heating system repair cost varies by system type, severity, and access. In Metro Atlanta, homeowners most often call us for furnaces, heat pumps, boilers, and ductless mini‑splits. Typical ranges we see on service calls:
- Diagnostic and tune‑up: $89 to $189 depending on season and plan status.
- Igniter, flame sensor, or capacitor: $150 to $450 installed.
- Blower motor or inducer motor: $450 to $1,200 depending on model and availability.
- Control board or defrost board: $500 to $1,400.
- Heat exchanger evaluation and options: test and safety check usually within standard diagnostic; replacement can exceed $1,500 on some models.
- Refrigerant circuit leak find and fix for heat pumps: $350 to $1,200 plus refrigerant, case‑by‑case.
- Boiler circulator pump or zone valve: $350 to $900.
Why the wide ranges? Parts cost, system age, brand, attic or crawlspace access, and after‑hours urgency all affect the final invoice. Plan members often pay less because routine maintenance prevents stack‑ups of small issues.
What Drives Your Final Price
Several factors make the difference between a quick fix and a larger investment:
- System type and age
- Furnaces are common in older intown homes and suburban neighborhoods.
- Heat pumps dominate newer builds around Alpharetta, Roswell, and Smyrna.
- Boilers appear in select historic properties. Parts can be niche.
- Access and location
- Attics in Marietta and crawlspaces in older Atlanta homes add time.
- Tight utility closets can require extra disassembly.
- Part availability and brand
- As a Trane Authorized dealer, we stock common Trane parts and service Carrier, Rheem, and others. Special orders can add time and cost.
- Safety and code compliance
- Gas and venting work require combustion checks and leak tests.
- Electrical repairs must pass load and wiring standards.
- Season and urgency
- First cold snaps trigger same‑day demand across the city. After‑hours service and storms can carry premiums.
Furnace Repairs: Common Issues and Costs
Gas furnaces heat many Metro Atlanta homes. Common problems and what they mean for your heating system repair cost:
- No heat, clicks but won’t light
- Likely igniter, flame sensor, or gas valve. Typical repair: $150 to $600.
- Short cycling and poor airflow
- Clogged filter or weak blower motor. Repair: $200 to $1,000 depending on motor type.
- Burning smell or soot
- Dirt in heat exchanger or venting issue. Safety inspection first, then cleaning or parts.
- High gas bills with lukewarm air
- Dirty burners, failing sensors, or duct leakage. Tune‑up plus targeted parts often restores efficiency.
Prevention tips
- Replace filters every 1 to 3 months.
- Schedule a fall tune‑up to clean burners and check combustion.
- Keep supply and return vents open and unblocked.
Heat Pump Repairs: When Heating and Cooling Share Parts
Heat pumps are energy‑efficient but rely on a refrigerant circuit and a reversing valve. Typical service items:
- Outdoor unit iced over
- Defrost board or sensor issue. Repair: $300 to $1,000.
- Runs constantly but lukewarm air
- Low refrigerant or dirty coils. Leak check and recharge vary by severity.
- Loud grinding or buzzing
- Fan motor or contactor. Repair: $200 to $750.
- Thermostat or control errors
- Smart thermostat mis‑configurations are common. Re‑setup or board work: $150 to $1,200.
Why many Atlanta homeowners choose heat pumps
- Mild winters mean more efficient electric heating most days.
- Paired with smart thermostats, heat pumps can trim winter bills.
Boiler Repairs: Fewer, But Specialized
Moncrief is one of the few Atlanta companies that still installs and services residential boilers. When a hydronic system fails:
- No heat to one zone
- Air in lines or a stuck zone valve. Repair: $200 to $600.
- Circulator pump failure
- Common wear item. Repair: $350 to $900.
- Pressure or expansion tank issues
- Safety first. Adjustments or replacement vary by model.
Boiler safety checklist
- Annual combustion analysis.
- Venting inspection for obstructions.
- Relief valve test and expansion tank check.
Mini‑Split and Add‑On Room Heating
Ductless systems are ideal for bonus rooms, basements, and garage conversions not tied to your main ductwork. Issues and costs:
- No heat from one head
- Communication or sensor fault. Repair: $200 to $700.
- Leaking indoor unit
- Clogged drain or install pitch. Clear and level: typically under $300.
These systems are efficient and quiet, and quick fixes often keep them running for years.
Repair vs Replacement: When to Stop Sinking Money
Use these decision rules to protect your budget:
- Age and trend
- Furnaces older than 15 years and heat pumps older than 12 often face rising repair frequency.
- The 50 percent rule
- If a single repair exceeds 50 percent of the cost of a new system, replacement usually wins long term.
- Comfort and utility bills
- Hot‑cold spots, noise, or rising energy costs suggest deeper inefficiencies.
- Safety
- Cracked heat exchanger, repeated flame rollout, or chronic refrigerant leaks should prompt a serious replacement talk.
Moncrief starts every install with a free onsite consultation and estimate, and we include a free one‑year maintenance agreement on new systems. If you decide to replace, that first year of tune‑ups is on us.
How to Cut Your Heating Repair Bills This Season
Smart steps that reduce both breakdowns and your heating system repair cost:
- Join a maintenance plan
- Our Total Comfort Service Plan schedules twice‑yearly tune‑ups so you don’t have to. Members receive same‑day service when possible and benefits that include free parts and labor on covered items.
- Time your maintenance
- Book heating maintenance as temperatures begin to fall. You’ll beat the first‑freeze rush and catch issues early.
- Keep filters and outdoor units clear
- A $15 filter change can prevent a $600 blower or board repair.
- Calibrate your thermostat
- Small settings errors trigger long runtimes and high bills.
- Seal ducts and add IAQ upgrades
- Fixing duct leaks and adding humidification can boost comfort at lower setpoints.
Transparent Process, From Text Alerts to Follow‑Up
Homeowners want clarity and speed. Our process is designed around both:
- Easy booking online or by phone.
- Text and email appointment confirmations.
- Day‑of text with tech photo and live map of arrival.
- Onsite diagnosis with clear options and pricing.
- Craftsmanship, cleanup, and system run test.
- Post‑service follow‑up to ensure everything performs.
Real‑World Scenarios and Price Walkthroughs
These examples show how parts, access, and season affect the bill:
- Alpharetta heat pump not defrosting
- Findings: bad defrost sensor and dirty outdoor coil.
- Fix: replace sensor, wash coil, confirm proper charge.
- Cost range: $350 to $700 depending on model.
- Roswell furnace short cycling in an attic
- Findings: weak inducer motor and clogged secondary drain pan.
- Fix: replace inducer, clear drain, verify combustion and venting.
- Cost range: $650 to $1,100.
- Marietta boiler with one cold zone
- Findings: stuck zone valve.
- Fix: replace valve, purge air, test circulator.
- Cost range: $400 to $800.
Your situation will differ, but these cases mirror what we see across Atlanta’s mix of housing stock.
Why Homeowners Choose Moncrief for Heating Repairs
- Experience that matters
- Serving Metro Atlanta for over 125 years, with thousands of successful repairs and installs.
- Engineering‑led solutions
- Load calculations and custom designs when a system change is needed.
- Brand‑authorized and multi‑brand capable
- Trane Authorized dealer, servicing Carrier, Rheem, Kenmore, and more.
- Safety and trust
- Licensed, insured, background checked, and drug tested.
- Value‑add guarantees
- Free one‑year maintenance on new installs and same‑day service for plan members when available.
Local Insight: Atlanta Winters and Your System
Our region sees quick temperature swings and occasional hard freezes. That means:
- Heat pumps may run long hours during cold snaps, making defrost and refrigerant health critical.
- Furnaces in attic spaces need clean filters and clear drain pans to avoid shutdowns.
- Humidity control matters even in winter. Proper humidification can let you set the thermostat lower while staying comfortable.
The Hidden Cost of Skipping Maintenance
Skipping a tune‑up often turns simple adjustments into expensive parts:
- Dirty flame sensors become failed ignitions and weekend emergency calls.
- Low refrigerant unnoticed in fall becomes a frozen coil and burned‑out compressor in winter.
- Unbalanced airflow strains motors and can crack furnace heat exchangers over time.
Plan coverage, regular checks, and small fixes are the cheapest path to reliable heat.
When a New System Lowers Your Total Cost
Sometimes replacement is the financial win:
- High‑efficiency heat pumps can lower winter bills compared to older electric heat.
- Variable‑speed furnaces and air handlers run quieter and reduce hot‑cold swings that lead to comfort calls.
- New smart thermostats and indoor air upgrades add control and healthier air.
Every install starts with a free onsite consultation and estimate, plus a free one‑year maintenance agreement. That first year of service protects your investment.
Service Areas in Metro Atlanta
We repair and replace heating systems across the city and suburbs, including Atlanta, Lawrenceville, Roswell, Alpharetta, Marietta, Smyrna, Snellville, Norcross, Acworth, and Ellenwood. If you are nearby, call us to confirm coverage and scheduling.
Special Offers to Lower Your Heating Costs
- 40% Off Regular Season Pricing for Heating Maintenance. Use before Nov 5, 2025.
- $50 Off Heating or Cooling Service or Repair for New Customers. Expires Nov 5, 2025.
- $50 Off Our Total Comfort Service Plan for new plan participants. Expires Nov 5, 2025. Cannot be combined with other offers.
Call (404) 350-2300 and mention the offer you want, or schedule at https://moncriefair.com/ while availability lasts.
What Homeowners Are Saying
"Moncrief did a fantastic job replacing our two mid-2000s HVAC systems... We are thrilled with the performance... and we love the technological leap of the new thermostats..."
–John M., HVAC Replacement
"We really appreciated the 3 men who installed our new HVAC system... They came on time... answered our question... and cleaned up after themselves."
–Carol W., Heating System Install
"The Moncrief team replaced my HVAC unit and could not have been more professional, efficient, and informative... I recommend Moncrief for... regular maintenance as well."
–Lauren L., Install & Maintenance
"Installation of my new ac/heater went smoother than I anticipated... The AC cools my house quicker and more efficiently... Highly recommend this company."
–Vicki N., AC/Heater Install
Frequently Asked Questions
What is the average heating system repair cost in Atlanta?
Most repairs fall between $150 and $1,200. Small parts like igniters and capacitors sit at the low end, while motors and boards land higher. Complex refrigerant or boiler issues vary.
How fast can you get to my home during a cold snap?
Plan members receive priority, often same‑day service when possible. During peak demand, we still aim for same or next day across Metro Atlanta.
Is it worth fixing a 15‑year‑old furnace?
If a repair is under 25 percent of replacement and the heat exchanger is sound, repair can make sense. Over 50 percent usually points to replacement.
Do you repair boilers as well as furnaces and heat pumps?
Yes. Moncrief is one of the few Atlanta companies that still installs and services residential boilers, in addition to furnaces and heat pumps.
How can I reduce future repair costs?
Join a maintenance plan, replace filters often, keep outdoor units clear, and schedule a fall tune‑up. Early detection prevents bigger bills.
The Bottom Line on Costs and Savings
A heating system repair cost depends on system type, parts, access, and timing. The cheapest path is proactive care and fast fixes when symptoms start. For Metro Atlanta homeowners, Moncrief brings 125 years of know‑how, Trane‑authorized expertise, and a free one‑year maintenance agreement with every new install. Ready to lower your costs and stay comfortable?
Call (404) 350-2300 or schedule at https://moncriefair.com/. Ask about 40% off heating maintenance or $50 off repair for new customers.
Schedule Your Heating Repair Today
- Call now: (404) 350-2300
- Book online: https://moncriefair.com/
- Current savings: 40% Off Heating Maintenance and $50 Off New‑Customer Repair through Nov 5, 2025.
Get a fast diagnosis, clear options, and lasting fixes from Atlanta’s trusted team.
About Moncrief Heating & Air Conditioning
For over 125 years, Moncrief has kept Metro Atlanta comfortable with engineering‑led design, precise installs, and reliable service. We are a Trane Authorized dealer and service all major brands. Every new system includes a free one‑year maintenance agreement. Our technicians are licensed, insured, background checked, and professionally trained, with NATE support. Same‑day service is available for plan members. Trust the team your neighbors have relied on for generations.