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ASP MechanicalHVAC contractor in Duluth, MN

ASP Mechanical is an HVAC contractor at 5028 Miller Trunk Hwy, Duluth, MN 55811, ranked #1 of 58 HVAC contractors in Duluth and rated 4.8 from 1,645 Google reviews. Open 24 hours a day, 7 days a week.

Duluth, MNUpdated 0 paid placements in any rankingHow we rank

Call (218) 203-9640Website ↗

Key facts

Key facts about ASP Mechanical
Address5028 Miller Trunk Hwy, Duluth, MN 55811Get directions
Phone(218) 203-9640
Websiteallserviceprofessionals.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 1,645 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Duluth and 2 towns within 25 miles: Hermantown and Cloquet.

Based in Duluth, MNView on map

Opening hours

Opening hours for ASP Mechanical
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

ASP Mechanical compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
ASP Mechanical (this business)—684.8 (1,645)—YesYes
Stone Plumbing and Heating Inc.#2664.9 (395)—YesYes8.2 mi
NorthStar Heating and Cooling#3634.8 (355)—YesYes7.6 mi

See all 58 ranked HVAC contractors in Duluth

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 1,645 Google reviews

Hired ASP Mechanical? Write a review

Questions about ASP Mechanical

How is ASP Mechanical ranked in Duluth?

ASP Mechanical is ranked #1 of 58 HVAC contractors in Duluth by CR Score, with 68 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 ASP Mechanical’s hours?

ASP Mechanical 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 ASP Mechanical serve?

Serves Duluth and 2 towns within 25 miles: Hermantown and Cloquet. 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 ASP Mechanical?

ASP Mechanical has a rating of 4.8 from 1,645 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 ASP Mechanical?

Call ASP Mechanical on (218) 203-9640. The business is at 5028 Miller Trunk Hwy, Duluth, MN 55811. 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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