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Johnson Heating & Air Conditioning LLCHVAC contractor in Mason City, IA

Johnson Heating & Air Conditioning LLC is an HVAC contractor at 1405 S Taft Ave B, Mason City, IA 50401, ranked #1 of 15 HVAC contractors in Mason City and rated 4.8 from 190 Google reviews. Open 24 hours a day, 7 days a week.

Mason City, IAUpdated 0 paid placements in any rankingHow we rank

Call (641) 329-6620Website ↗

Key facts

Key facts about Johnson Heating & Air Conditioning LLC
Address1405 S Taft Ave B, Mason City, IA 50401Get directions
Phone(641) 329-6620
Websitejohnsonheatingandac.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 190 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Mason City and 1 town within 25 miles: Clear Lake.

Based in Mason City, IAView on map

Opening hours

Opening hours for Johnson Heating & Air Conditioning LLC
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Johnson Heating & Air Conditioning LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Johnson Heating & Air Conditioning LLC (this business)—674.8 (190)—YesYes
North Central Mechanical Services#2614.6 (82)—NoNo0.3 mi
Pike Heating, Cooling, Hydronics#3615.0 (80)—NoNo11.3 mi

See all 15 ranked HVAC contractors in Mason City

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 190 Google reviews

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Questions about Johnson Heating & Air Conditioning LLC

How is Johnson Heating & Air Conditioning LLC ranked in Mason City?

Johnson Heating & Air Conditioning LLC is ranked #1 of 15 HVAC contractors in Mason City by CR Score, with 67 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Johnson Heating & Air Conditioning LLC’s hours?

Johnson Heating & Air Conditioning LLC is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Johnson Heating & Air Conditioning LLC serve?

Serves Mason City and 1 town within 25 miles: Clear Lake. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Johnson Heating & Air Conditioning LLC?

Johnson Heating & Air Conditioning LLC has a rating of 4.8 from 190 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Johnson Heating & Air Conditioning LLC?

Call Johnson Heating & Air Conditioning LLC on (641) 329-6620. The business is at 1405 S Taft Ave B, Mason City, IA 50401. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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