Heating and Cooling in Franklin

A Reliable HVAC Company in Franklin, Indiana

Is your home uncomfortable? Then, it’s time to call our heating and cooling experts for service in Franklin. Every technician is NATE certified.

Call (317) 881-7738

Explain Your HVAC Problem

Franklin is a Place of Weather Extremes

Homeowners in Franklin deal with humid summers, cold winter mornings, and constant temperature swings. After an afternoon shopping in downtown Franklin or taking the kids to play at Province Park, nobody wants to come home to weak airflow or a furnace that can’t keep up.

That’s where Johnson Heating, Cooling, and Plumbing comes in. We provide HVAC service throughout town. So, whether you need service near Cumberland Commons or near Franklin College, our company’s here for you.

Our Franklin HVAC team is available for emergency services.
When you need HVAC service, Johnson is here to help. Call (317) 881-7738 to schedule an appointment!

About Johnson Heating, Cooling, and Plumbing

Johnson Heating, Cooling, and Plumbing has served Franklin and the rest of Johnson County since 1968. Even as our company expanded, we’ve stayed true to our values: craftsmanship, integrity, and personal service.

As a family-owned and locally managed HVAC company, we take pride in being active in the communities we serve. Many of our customers first heard about us through neighbors, friends, or family members in Franklin. That local trust still means everything to us.

We continually train our technicians and invest in equipment to provide dependable Franklin HVAC service. From older homes near downtown Franklin to newer neighborhoods growing along the edges of the city, we’re proud to help local families stay comfortable.

Why Franklin Homeowners Choose Johnson Heating, Cooling, and Plumbing

Over the years, Johnson Heating, Cooling, and Plumbing has built long-standing relationships with homeowners throughout Franklin. Here’s why locals continue to call our team:

  • Live Support Until Midnight: Heating and cooling problems don’t always happen during business hours. Our phones are answered live until midnight. So you can speak with a real person when issues need attention.
  • Technicians You Can Feel Comfortable Around: Inviting someone into your home requires trust. Our technicians are NATE-certified, background-checked, and drug-tested, so homeowners throughout Franklin can feel confident about the people working on their heating and cooling systems.
  • Strong Guarantees: We stand behind our HVAC service with guarantees that help protect your investment. We offer guarantees for both repairs and replacements, including our Fixed Right, or It’s Free® guarantee.
  • Recognized as One of Indiana’s Best Workplaces: Johnson Heating, Cooling, and Plumbing was named one of the Best Places to Work in Indiana for 2026 by the Indiana Chamber of Commerce. That recognition reflects the kind of workplace we’ve built and the level of service Franklin homeowners can expect.
  • Proud Supporters of Folds of Honor: We proudly support Folds of Honor and other organizations that assist military families. Supporting the people and organizations that strengthen Franklin remains an important part of who we are.

Air Conditioning Services in Franklin

Summers here regularly bring heat, humidity, and long stretches of uncomfortable weather. July highs in the area average over 85 degrees, and the added humidity can make homes feel even warmer. Johnson provides air conditioning service in Franklin to ensure homeowners stay cool and comfortable.

Our AC services include:

AC Repair

An air conditioner that blows warm air, cycles constantly, or makes unusual noises turns a hot Franklin afternoon into a frustrating one. Whether your system stopped working or started freezing up during a humid weekend, our HVAC experts are ready to restore reliable cooling.

Learn About AC Repair

AC Replacement

Older air conditioners often struggle to handle Indiana’s humidity, especially during periods of extended summer heat. We install high-efficiency cooling systems that improve comfort, airflow, and energy performance throughout Franklin. Our team will help you compare options and choose an air conditioning system that fits your budget.

Explore AC Replacement

AC Maintenance

Routine maintenance helps your air conditioner operate more efficiently during Franklin’s hottest months. Seasonal tune-ups allow our HVAC technicians to inspect components and catch smaller issues before they lead to unexpected breakdowns. Regular AC maintenance also improves energy efficiency and extends the lifespan of your cooling equipment.

Learn About AC Maintenance

Ductless Mini-Splits

Ductless mini-split systems are a practical cooling option for home additions, older houses, and garages. Many homeowners in Franklin use ductless systems to improve comfort in spaces where traditional ductwork isn’t installed or doesn’t perform well. We install and service mini split systems to make sure yours is working at its best all season.

Discover Mini-Splits

Heating Services in Franklin

Cold temperatures and freezing winds are a regular part of winter in Franklin. January lows average around 21 degrees, and snow, ice, and sudden cold snaps often push furnaces and heat pumps to their limit. Johnson provides a variety of heating services in Franklin that keep you warm, safe, and comfortable.

Our heating services include:

Furnace Repair

A furnace that struggles to heat your home evenly can become a major problem during freezing Franklin weather. Our HVAC technicians diagnose heating issues and repair all major furnace brands. Whether your system is making loud noises, short-cycling, or blowing cool air, we’ll restore the heat as quickly as possible.

Learn About Furnace Repair

Furnace Replacement

Older furnaces become less reliable and less efficient as heating demands increase. Johnson’s HVAC experts install high-efficiency furnace systems that improve comfort and reduce energy waste. Our team will help you compare replacement options and choose a system that fits your home and budget.

Explore Furnace Replacement

Furnace Maintenance

Seasonal furnace maintenance prepares your heating system for cold weather. During a heating tune-up, our technicians inspect components, test system performance, and look for signs of wear. Regular HVAC maintenance can also improve efficiency and extend the life of your furnace.

Learn About Furnace Maintenance

Heat Pumps

Heat pumps provide efficient heating and cooling from a single system, making them a practical HVAC option for many homes in Franklin. Whether you’re upgrading an older system or exploring energy-efficient options, we’ll help you find the right setup.

Explore Heat Pumps

Boilers

Boiler systems provide steady, consistent heat that many homeowners appreciate during cold Indiana winters. Johnson services and installs boiler systems throughout Franklin, including older properties that rely on radiant heating. Our technicians can help improve performance, address heating issues, and keep your boiler operating reliably through the winter months.

Learn About Boiler Services

We’ll Improve Your Air Quality

Homes in Franklin deal with a wide range of indoor air quality challenges. Spring pollen, summer humidity, winter dryness, and dust buildup inside ductwork can all affect your indoor comfort. Johnson provides indoor air quality services that address airflow issues, humidity imbalances, and airborne contaminants.

Turn to us for:

  • Air purifier installation
  • Whole-home humidifier installation
  • Dehumidifier service
  • Duct UV installation
  • Duct Cleaning
  • Air balancing
  • Indoor air quality testing

Business Throughout Franklin Trust Us for Commercial HVAC

From office buildings near U.S. 31 to local storefronts along Jefferson Street, businesses rely on HVAC systems every day to keep things running smoothly.

We provide commercial HVAC service for businesses throughout Franklin. Our technicians work on everything from RTUs to commercial air conditioners.

Signs Your HVAC System Needs Attention

Indoor comfort problems are often connected to early HVAC performance issues. Whether your home feels humid during the summer, dry in the winter, or difficult to keep at a consistent temperature, your system needs professional attention. Signs that it’s time to book HVAC service in Franklin include:

  • Rising energy bills: A sudden increase in costs from JCREMC or CenterPoint may mean your heating or cooling system is struggling. Dirty components, airflow restrictions, and overdue maintenance all reduce efficiency and increase monthly energy use.
  • Uneven temperatures throughout the house: If certain rooms stay warmer or colder than others, your HVAC system may have airflow or ductwork issues. In some cases, zoning adjustments can help improve overall temperature consistency.
  • Weak airflow: Low airflow from vents makes it difficult to keep your home comfortable. Duct leaks, blower problems, or buildup inside the system are often to blame for the low pressure.
  • Excess humidity or dry air: Indoor air that feels damp during the summer or dry in the winter impacts overall comfort inside your home. Whole-home humidifiers and dehumidifiers may help create more balanced indoor conditions.
  • Frequent cycling: Heating and cooling systems that turn on and off constantly may be fighting thermostat or airflow problems. Frequent cycling can place extra wear on HVAC components and reduce overall system efficiency over time.
  • Strange noises or odors: Banging or musty smells coming from your HVAC system point to mechanical wear or loose parts. Addressing unusual sounds and odors early may help prevent larger heating and cooling problems later on.
  • Frequent repairs: Needing multiple HVAC repairs throughout the year can be a sign that major components are wearing out. A professional HVAC inspection can help determine whether ongoing repairs, maintenance, or system replacement makes the most sense.
Signs Your HVAC System Needs Attention in Franklin with Big John

How to Find a Good HVAC Contractor in Franklin

Franklin homeowners have plenty of choices when searching for HVAC services. The difference often comes down to how a company communicates, how it treats your home, and whether it stands behind its work. Here’s what to pay attention to in your search for a top-rated HVAC company in Franklin:

Look for Experience with Indiana Weather
Heating and cooling equipment in Franklin works through humid summers, freezing temperatures, and constant seasonal swings. Contractors with local experience are familiar with airflow issues in older homes near downtown Franklin and comfort concerns that show up in newer neighborhoods.
Ask About Guarantees
A reputable HVAC company should be willing to explain its guarantees clearly before repairs or installations start. Whether you’re replacing an air conditioner or scheduling furnace service, it helps to know what happens if something doesn’t perform properly after the work is completed.
Pay Attention to How They Communicate
Good communication often says a lot about the overall service experience. If an HVAC technician can clearly explain what’s happening with the system and walk through your options without pressure, things go more smoothly.
Read Reviews from People Nearby
Reviews from homeowners give you a better feel for how a Franklin HVAC contractor operates day to day. Pay attention to comments about technicians arriving on time and respecting the property.
Choose a Company that Can Support Your System Long-Term
Heating and cooling systems need ongoing care to stay dependable through Indiana’s wild weather. It’s important to choose a company that’s not open just today but for years. We’ve been around since 1968.

Visit Our Franklin Location

Our Franklin office is located off Industrial Drive near U.S. 31, close to Mi Abuelito 3 Mexican Restaurant and only a few minutes from downtown Franklin. The location makes it easy for homeowners throughout the area to reach our team when they need heating, cooling, or indoor air quality service.

You can call or stop by to schedule service, ask questions about your HVAC system, or talk through replacement options with our team. This proximity to Franklin allows us to service neighborhoods like:

  • Branigan Woods
  • Branigin Creek
  • Canary Creek Estates
  • Franklin Lakes & Windstar
  • Heritage
  • Kingsbridge
  • Westwind
  • Bluffs
  • Winterfield
  • Brookside West

Schedule HVAC Service in Franklin

Heating and cooling problems make it difficult to stay comfortable through Franklin’s weather extremes. Whether you need help with your furnace or air conditioner, our team of HVAC experts is ready to help.

Johnson Heating, Cooling, and Plumbing has built long-standing relationships throughout Johnson County by providing dependable service. Many homeowners first hear about us through local reviews and recommendations from friends and neighbors. When you need HVAC service in Franklin, you can count on our team to be there when you need us.

Call (317) 881-7738 to book an appointment for HVAC service in Franklin!
Johnson Heating, Cooling, and Plumbing has served Indiana for 58 years.

Frequently Asked Questions

What is the average cost of HVAC repair in Franklin, IN?

The cost of HVAC repair in Franklin varies depending on the age of the system, the type of equipment, and which parts need attention. Smaller repairs like capacitor replacement, thermostat issues, or clogged drain lines range from $150 to $600. Larger repairs involving blower motors, compressors, or heat exchangers can cost several thousand dollars. We always provide an estimate before starting, so you can plan accordingly.

What are the most common HVAC issues in Franklin homes?

Many homeowners in Franklin deal with airflow problems, humidity issues, and aging furnaces that struggle during cold weather. Indiana’s seasonal temperature swings put extra strain on HVAC equipment. Older homes near downtown Franklin may also experience uneven temperatures caused by aging ductwork or insulation issues.

How often should HVAC systems be serviced in Indiana?

Most heating and cooling systems should be serviced twice a year, once before summer and again before winter. Seasonal maintenance prepares equipment for heavy use during Franklin’s hottest and coldest months. Regular tune-ups can also help identify worn components early and reduce the chance of unexpected breakdowns.

When should I replace my air conditioner instead of repairing it?

If your air conditioner needs frequent repairs or continues driving up energy bills, replacement may become the better long-term option. Many HVAC systems in Franklin lose efficiency as they age, especially after years of humid summers. Our team will inspect your system and help you compare repair costs versus replacement options.

Are ductless mini-split systems a good option for older homes in Franklin?

Ductless mini-splits work well in older homes where adding or modifying ductwork would be difficult. Many homeowners in Franklin use mini split systems for additions, upstairs rooms, garages, and older spaces that are difficult to heat or cool. If you’re considering a ductless system, we can help you determine whether it’s the right fit.

What can improve indoor air quality during allergy season?

Indoor air quality products like air purifiers, high-efficiency filters, duct cleaning, and humidity control systems can all reduce airborne particles inside the home. Spring allergy season in Franklin often brings higher pollen levels. Our team will recommend indoor air quality solutions based on your home’s airflow, humidity, and comfort concerns.

Do you offer financing for HVAC systems in Franklin?

Yes. Johnson offers financing options with approved credit for heating and cooling installation. Many homeowners in Franklin use financing when replacing older furnaces or air conditioners that fail unexpectedly, and our team can help walk you through available payment options.

Do you offer emergency HVAC service in Franklin?

Heating and cooling problems don’t wait for business hours. Our phones are answered live until midnight, so homeowners can speak with someone when urgent HVAC issues come up. We work to respond quickly and restore comfort ASAP.