EdgeLocal

HVAC Contractors in Johnston, IA

Looking for hvac contractors in Johnston, Iowa? EdgeLocal lists 12 local hvac contractors with Google ratings, hours and contact details. HVAC contractors install, service and repair furnaces, air conditioners, heat pumps and ductwork.

Iowa sees hard freeze-thaw cycles, frost depths around 42–48 inches, spring flooding and frequent hail and derecho winds, which drive roofing, siding and basement waterproofing demand. Before hiring in Iowa, confirm the contractor is registered with the Iowa Division of Labor.

HVAC Contractors serving Johnston

  • Kohles & Bach Heating & Cooling

    HVAC

    5185 NW Beaver Dr, Johnston, IA 50131

    4.9 · 2,422 Google reviews

  • Schaal Plumbing, Heating and Cooling

    HVAC

    5670 NW Beaver Dr, Johnston, IA 50131

    4.9 · 8,923 Google reviews

  • Air Flo Heating Co.

    furnace-repair

    5249 Merle Hay Rd, Johnston, IA 50131

    5.0 · 280 Google reviews

  • HQS Heating and Air

    HVAC contractor

    5185 NW Beaver Dr, Johnston, IA 50131

    4.9 · 70 Google reviews

  • Rock Solid Heating & Cooling

    hvac

    2537 Woodland Dr, Johnston, IA 50131

    4.9 · 68 Google reviews

  • Air Support Inc. Heating & Air Conditioning

    hvac

    5125 NW 55th Ave, Johnston, IA 50131

    5.0 · 41 Google reviews

  • Facino Heating and Air

    hvac

    5185 NW Beaver Dr, Johnston, IA 50131

    4.9 · 29 Google reviews

  • Setpoint Mechanical

    HVAC

    8951 Thomas Ave, Johnston, IA 50131

    4.6 · 5 Google reviews

  • Mechanical Sales Inc

    HVAC

    9550 White Oak Ln Ste 100, Johnston, IA 50131

    4.0 · 4 Google reviews

  • Johnston Air

    ac-repair

    6221 Merle Hay Road, Johnston, IA 50131

    5.0 · 2 Google reviews

  • Kohles Mechanical Inc

    hvac

    5950 NW Beaver Dr, Johnston, IA 50131

    5.0 · 1 Google reviews

  • Duct Pro Cleaning

    hvac

    5670 NW Beaver Ave, Johnston, IA 50131

    5.0 · 63 Google reviews

Top tips for hiring a HVAC technician in Johnston

  1. Ask for a load calculation. A Manual J calculation sizes equipment for your actual home.
  2. Compare equipment line by line. Match model numbers, efficiency ratings and warranty terms across quotes.
  3. Verify mechanical licensing. Iowa and several neighboring states license HVAC/mechanical work.
Read the full hvac contractors cost guide →

HVAC Contractors in Johnston: FAQs

How do I find a good HVAC technician in Johnston, Iowa?

Compare local hvac contractors on EdgeLocal by Google rating, review count and hours, then request written quotes from at least three. Check the Iowa Division of Labor registration badge on each profile.

How much does a HVAC technician cost in Johnston, Iowa?

Typical U.S. pricing is about $5,500–$14,000 for a furnace or central AC replacement. Local prices in Johnston, Iowa vary with labor rates, materials and season — these figures are industry estimates, not EdgeLocal data.

How often should a furnace be serviced?

Once a year, ideally in early fall. Air conditioners should be serviced each spring.

Are heat pumps practical in cold Midwest winters?

Modern cold-climate heat pumps work well below 0°F, and many homes pair them with a gas furnace backup for the coldest days.

How long do furnaces and air conditioners last?

Furnaces typically last 15–20 years and central air conditioners 12–15 years with regular maintenance.

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