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John Thielmann & SonsHVAC contractor in Menomonee Falls, WI

John Thielmann & Sons is an HVAC contractor at N81W15249 Appleton Ave, Menomonee Falls, WI 53051, rated 5.0 from 2 Google reviews.

Menomonee Falls, WI0 paid placements in any rankingHow we rank

Call (262) 293-9285

Key facts

Key facts about John Thielmann & Sons
AddressN81W15249 Appleton Ave, Menomonee Falls, WI 53051Get directions
Phone(262) 293-9285
Google rating5.0 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Menomonee Falls and 11 towns within 25 miles: Germantown, Mequon, Sussex, Brown Deer, Brookfield, Richfield, Glendale, Elm Grove, Wauwatosa, Fox Point and Pewaukee.

Based in Menomonee Falls, WIView on map

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.

Reviews

ContractorsRanked reviews

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Google

5.0from 2 Google reviews

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Questions about John Thielmann & Sons

What areas does John Thielmann & Sons serve?

Serves Menomonee Falls and 11 towns within 25 miles: Germantown, Mequon, Sussex, Brown Deer, Brookfield, Richfield, Glendale, Elm Grove, Wauwatosa, Fox Point and Pewaukee. 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 John Thielmann & Sons?

John Thielmann & Sons has a rating of 5.0 from 2 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 John Thielmann & Sons?

Call John Thielmann & Sons on (262) 293-9285. The business is at N81W15249 Appleton Ave, Menomonee Falls, WI 53051. Ask for a written estimate before any work starts.

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