HVAC

Heating System in Greater Indianapolis Area

Johnson Heating, Cooling, and Plumbing

Need reliable heating help now? Our NATE-certified team repairs, maintains, and replaces heating systems with honest, upfront communication. We have served Central Indiana since 1968 and back our work with the Fixed Right or it’s Free money-back installation guarantee. Serving the Greater Indianapolis Area, including Indianapolis, Carmel, and Greenwood. Book your service today and be ready before cold snaps hit.

Why Choose Us

  • NATE-certified technicians

    Background-checked and drug-tested pros you can trust

  • Since 1968 local service

    Over 58 years serving Central Indiana homes

  • Fixed Right or it’s Free

    Money-back installation guarantee on new systems

  • Upfront, honest pricing

    Clear options before work begins

  • Fully stocked trucks

    Most heating repairs finished in one visit

Reviews

What Our Customers Say

Customers mention

  • speed1
  • professionalism1
  • quality1

Based on the reviews shown here.

  • Lucas, our technician did a very thorough job of tuning up our heat pump and answered all of my questions.
    Carol Greeley
  • He showed up on time and worked until our old unit was removed and the new one was installed.
    Sabrina Johnson

FAQs

Frequently asked questions

Still have questions?

What Does Furnace Replacement Cost for Most Homeowners?

Furnace replacement cost for most homeowners is confirmed after an in‑home assessment because equipment choice, install scope, and code requirements vary by home. The largest share is usually the furnace itself (efficiency and size), with added cost if your home needs duct, venting, gas, or electrical updates. Our technicians use flat‑rate pricing and back new installations with company guarantees, and we regularly handle replacements around Westport with decades of regional experience. If an older unit has repeated breakdowns or a failed heat exchanger, replacement is often the smarter long‑term spend. One detail we check closely is duct static pressure, since poor airflow can force rework that affects total price.

What affects the final quote:

  • Equipment efficiency and capacity
  • Ductwork condition and airflow readings
  • Venting, gas line, condensate, and electrical needs
  • Thermostat, controls, or indoor air quality add‑ons

Schedule an in‑home evaluation to receive a firm, written price.

Updated: 2026-10-28

Need help in Westport, IN? Call 317-830-5862 or book online. "Roy came out to figure out why our furnace wasnt coming on, and he quickly got to the issue, fixed it, and thoroughly looked at everything to make sure we are in good shape." — Roy C.

How much does a new furnace cost for a 2000 square-foot house?

A new furnace for a 2,000-square-foot house does not have a single set price; Johnson provides the exact cost only after an in-home assessment of your home and system needs. The biggest cost driver is selecting the right-size unit and efficiency level for your layout and comfort goals. We regularly install and replace systems for homeowners near Whiteland, delivering code-compliant installations with start-up testing. Free replacement and installation quotes are available. A square-foot estimate is only a starting point; a proper load calculation helps avoid oversizing that leads to short cycling and uneven heat. If your current furnace is safe and a repair will restore reliable heat, repair may be the better near-term move; if the heat exchanger is compromised or repairs approach replacement value, plan to upgrade.

To determine your price, we evaluate:

  • Fuel type and venting needs
  • Efficiency rating and comfort features
  • Capacity requirements and any ductwork or flue changes
  • Add-ons such as humidifiers, air cleaners, or smart thermostats

Schedule an on-site evaluation to receive a precise, written quote for your home.

Updated: 2026-04-04

Need help in Whiteland, IN? Call 317-830-5862 or book online. “Tyree was pleasant and seemed to do a thorough job cleaning our furnace and getting it ready for winter.” — Mary J.

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