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MasterFlow Heating and Air conditioning

Carmel HVAC Companies
Ranked #4 in Carmel | Grade B
5.00 (2 reviews)

MasterFlow Heating and Air conditioning

Local HVAC service for repairs, replacements, and maintenance with clear communication and straightforward pricing. Calls are answered around the clock to help restore comfort quickly.

Why Homeowners Choose This Business

Prompt scheduling with 24/7 availability. Clear communication about what went wrong and what it takes to fix it. Focus on practical solutions and pricing transparency so you know costs before work proceeds.

Service Area

Serving Carmel and nearby communities including Westfield, Fishers, Noblesville, Avon, and Speedway.

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Listing details

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  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Performs at or above the local average for Google rating.

Trust Signals

Emergency Service - Open 24 hours for urgent heating and cooling calls.

Services Covered

  Renovation Services
  AC Repair
  Furnace Repair
  HVAC replacement
  Maintenance
  Heat Exchanger Replacement
  Installations
  HVAC Maintenance
  Repairs
  Thermostat Installation
  Refrigerant leak repair
  Air Conditioning Installation
  Heating Service
  Light Commercial HVAC
  Emergency HVAC service
  Carmel HVAC

Heating and cooling diagnostics and repair, AC and furnace replacement, preventative maintenance/tune-ups, thermostat troubleshooting and upgrades, refrigerant leak checks and fixes, airflow and ductwork assessments, and light commercial HVAC support.


Reviews

Recent Reviews

5.00

(Based on 2 reviews)

Customers frequently mention fast same-day response in both summer and winter breakdowns. Reviews highlight clear diagnostics, with technicians showing the issue and explaining options. Pricing is described as fair with no surprise charges. Follow-up performance of new or repaired systems is noted as solid.

My AC went out mid-July and I was sweating through my house in Carmel. Called MasterFlow on a Saturday and they got someone out the same day. The tech found a refrigerant leak I didnt even know was happening—said it explained why the AC Repair Carmel job never seemed to cool right. He fixed it, ran the system for twenty minutes to make sure, and the difference was instant. Fair price too, no hidden charges. Won't call anyone else next time.

Our furnace died in the middle of January, and MasterFlow got a tech out to Carmel the same afternoon. He diagnosed it pretty quick — said the heat exchanger was cracked and we needed a full replacement. Not what I wanted to hear, but he showed me exactly what was wrong instead of just telling me. New system installed the next day, and honestly the heating has been running smooth ever since. Fair price, no games. Will definately call them again

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Special Offers

AC or Furnace Diagnostic Visit

Upfront diagnostic with clear repair options.

Call for current rate
Seasonal HVAC Tune-Up

Preventative maintenance to improve reliability.

Call for pricing
New System Replacement Estimate

No-obligation quote for AC or furnace replacement.

Free estimate

Frequently Asked Questions

Yes, scheduling typically accommodates same-day visits in Carmel and nearby areas, subject to availability. For urgent issues, calling is the fastest way to secure a time slot. Technicians prioritize no-cool and no-heat calls. Night and weekend service is available.

Technicians can locate and repair certain types of leaks and then recharge the system to proper levels. They will explain the findings, expected lifespan, and whether a longer-term replacement might be more cost-effective. Recommendations are based on the condition of your equipment. All work and costs are discussed before proceeding.

After diagnostic testing, the technician will show you the issue and outline repair versus replacement paths. Safety-related failures like a cracked heat exchanger generally require replacement. Age, efficiency, and repair frequency also factor into the decision. You’ll receive pricing and timeline details to help you choose.

A tune-up typically includes inspection of critical components, safety checks, cleaning where appropriate, and performance testing. Technicians measure refrigerant pressures or combustion metrics as applicable and verify thermostat operation. They’ll note any developing issues so you can address them proactively. Maintenance helps improve reliability and efficiency.

Service is available for residential systems and select light commercial applications. The scope depends on equipment type and site needs. When you call, provide system details to confirm coverage. Scheduling will match the complexity and any building access requirements.
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Opening Hours


  • Monday Open 24 hours
  • Tuesday Open 24 hours
  • Wednesday Open 24 hours
  • Thursday Open 24 hours
  • Friday Open 24 hours
  • Saturday Open 24 hours
  • Sunday Open 24 hours

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Business Details


Business Rating
5.00 (2 reviews) Pro Listing
Address
14598 Lowes Wy #275, Carmel, IN 46033
Phone
Business Type
general_contractor

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