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Gartman Mechanical ServicesHVAC contractor in Oshkosh, WI

Gartman Mechanical Services is an HVAC contractor at 520 W South Park Ave, Oshkosh, WI 54902, ranked #25 of 79 HVAC contractors in Oshkosh and rated 4.5 from 55 Google reviews. Open Monday to Friday.

Oshkosh, WIUpdated 0 paid placements in any rankingHow we rank

Call (920) 231-5530Website ↗

Key facts

Key facts about Gartman Mechanical Services
Address520 W South Park Ave, Oshkosh, WI 54902Get directions
Phone(920) 231-5530
Websitegartmanmechanical.com
HoursMonday to Friday: 7 AM – 4:30 PM
Google rating4.5 from 55 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Oshkosh and 11 towns within 25 miles: Neenah, North Fond du Lac, Menasha, Fond du Lac, Ripon, Harrison, Appleton, Berlin, Kimberly, Little Chute and Kaukauna.

Based in Oshkosh, WIView on map

Opening hours

Opening hours for Gartman Mechanical Services
DayHours
Monday7 AM – 4:30 PM
Tuesday7 AM – 4:30 PM
Wednesday7 AM – 4:30 PM
Thursday7 AM – 4:30 PM
Friday7 AM – 4:30 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

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

Gartman Mechanical Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Gartman Mechanical Services (this business)—554.5 (55)—NoNo
Aquarius Home Services, Kinetico#23554.9 (570)—NoNo18.6 mi
3rd Gospel Heating and Cooling#24555.0 (4)—YesYes12.2 mi
Anderson HVAC LLC#26554.7 (31)—NoNo4.1 mi

See all 79 ranked HVAC contractors in Oshkosh

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.5from 55 Google reviews

Hired Gartman Mechanical Services? Write a review

Questions about Gartman Mechanical Services

How is Gartman Mechanical Services ranked in Oshkosh?

Gartman Mechanical Services is ranked #25 of 79 HVAC contractors in Oshkosh by CR Score, with 55 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 Gartman Mechanical Services’ hours?

Gartman Mechanical Services is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Gartman Mechanical Services serve?

Serves Oshkosh and 11 towns within 25 miles: Neenah, North Fond du Lac, Menasha, Fond du Lac, Ripon, Harrison, Appleton, Berlin, Kimberly, Little Chute and Kaukauna. 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 Gartman Mechanical Services?

Gartman Mechanical Services has a rating of 4.5 from 55 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 Gartman Mechanical Services?

Call Gartman Mechanical Services on (920) 231-5530. The business is at 520 W South Park Ave, Oshkosh, WI 54902. 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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