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Sure ServiceHVAC contractor in Mason City, IA

Sure Service is an HVAC contractor at 14259 300th St, Mason City, IA 50401, ranked #4 of 15 HVAC contractors in Mason City and rated 4.3 from 18 Google reviews. Open 24 hours a day, 7 days a week.

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

Call (641) 423-4244Website ↗

Key facts

Key facts about Sure Service
Address14259 300th St, Mason City, IA 50401Get directions
Phone(641) 423-4244
Websitesureserviceia.com
HoursOpen 24 hours, 7 days a week
Google rating4.3 from 18 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 Sure Service
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

Sure Service compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Sure Service (this business)—614.3 (18)—YesYes
North Central Mechanical Services#2614.6 (82)—NoNo3.5 mi
Pike Heating, Cooling, Hydronics#3615.0 (80)—NoNo9.8 mi
Daley's Plumbing & Heating#5604.3 (31)—YesNo3.3 mi

See all 15 ranked HVAC contractors in Mason City

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 18 Google reviews

Hired Sure Service? Write a review

Questions about Sure Service

How is Sure Service ranked in Mason City?

Sure Service is ranked #4 of 15 HVAC contractors in Mason City by CR Score, with 61 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 Sure Service’s hours?

Sure Service 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 Sure Service 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 Sure Service?

Sure Service has a rating of 4.3 from 18 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 Sure Service?

Call Sure Service on (641) 423-4244. The business is at 14259 300th St, 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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