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Blue Ox Heating & AirHVAC contractor in Rochester, MN

Blue Ox Heating & Air is an HVAC contractor at 4410 19th St NW, Rochester, MN 55901, ranked #3 of 42 HVAC contractors in Rochester and rated 4.9 from 690 Google reviews. Open 7 days a week.

Rochester, MNUpdated 0 paid placements in any rankingHow we rank

Call (507) 320-4650Website ↗

Key facts

Key facts about Blue Ox Heating & Air
Address4410 19th St NW, Rochester, MN 55901Get directions
Phone(507) 320-4650
Websitegoblueox.com
HoursMonday to Friday: open 24 hours; Saturday and Sunday: 8 AM – 5 PM
Google rating4.9 from 690 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Rochester and 3 towns within 25 miles: Byron, Kasson and Stewartville.

Based in Rochester, MNView on map

Opening hours

Opening hours for Blue Ox Heating & Air
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
Saturday8 AM – 5 PM
Sunday8 AM – 5 PM
  • 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

Blue Ox Heating & Air compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Blue Ox Heating & Air (this business)—654.9 (690)—YesYes
Tonna Mechanical: Heating, A/C, Water Treatment, Plumbing & Duct Cleaning#1684.9 (3,341)—YesYes1.5 mi
K & S Heating, Air Conditioning, Plumbing & Electrical#2684.8 (4,071)—YesYes0.3 mi
Haley Comfort - Heating, Air Conditioning & Fireplaces - 24/7 Service#4654.9 (1,245)—YesNo4.0 mi

See all 42 ranked HVAC contractors in Rochester

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 690 Google reviews

Hired Blue Ox Heating & Air? Write a review

Questions about Blue Ox Heating & Air

How is Blue Ox Heating & Air ranked in Rochester?

Blue Ox Heating & Air is ranked #3 of 42 HVAC contractors in Rochester by CR Score, with 65 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 Blue Ox Heating & Air’s hours?

Blue Ox Heating & Air is open 7 days a week. Its listed hours are Monday to Friday, open 24 hours; Saturday and Sunday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 8 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Blue Ox Heating & Air serve?

Serves Rochester and 3 towns within 25 miles: Byron, Kasson and Stewartville. 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 Blue Ox Heating & Air?

Blue Ox Heating & Air has a rating of 4.9 from 690 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 Blue Ox Heating & Air?

Call Blue Ox Heating & Air on (507) 320-4650. The business is at 4410 19th St NW, Rochester, MN 55901. 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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