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Siemer Heating, Cooling & PlumbingHVAC contractor in Schererville, IN

Siemer Heating, Cooling & Plumbing is an HVAC contractor at 400 Kennedy Ave, Schererville, IN 46375, ranked #2 of 445 HVAC contractors in Schererville and rated 4.9 from 1,762 Google reviews. Open 24 hours a day, 7 days a week.

Schererville, INUpdated 0 paid placements in any rankingHow we rank

Call (219) 202-2003Website ↗

Key facts

Key facts about Siemer Heating, Cooling & Plumbing
Address400 Kennedy Ave, Schererville, IN 46375Get directions
Phone(219) 202-2003
Websitesiemerinc.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 1,762 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Schererville and 11 towns within 25 miles: Griffith, Highland, Dyer, Munster, Saint John, Hammond, Merrillville, Gary, Crown Point, East Chicago and Cedar Lake.

Based in Schererville, INView on map

Opening hours

Opening hours for Siemer Heating, Cooling & Plumbing
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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 1,762 Google reviews

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Questions about Siemer Heating, Cooling & Plumbing

How is Siemer Heating, Cooling & Plumbing ranked in Schererville?

Siemer Heating, Cooling & Plumbing is ranked #2 of 445 HVAC contractors in Schererville by CR Score, with 67 out of 100 as of November 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 Siemer Heating, Cooling & Plumbing’s hours?

Siemer Heating, Cooling & Plumbing 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 Siemer Heating, Cooling & Plumbing serve?

Serves Schererville and 11 towns within 25 miles: Griffith, Highland, Dyer, Munster, Saint John, Hammond, Merrillville, Gary, Crown Point, East Chicago and Cedar 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 Siemer Heating, Cooling & Plumbing?

Siemer Heating, Cooling & Plumbing has a rating of 4.9 from 1,762 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 Siemer Heating, Cooling & Plumbing?

Call Siemer Heating, Cooling & Plumbing on (219) 202-2003. The business is at 400 Kennedy Ave, Schererville, IN 46375. 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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Compare nearby HVAC contractors

Siemer Heating, Cooling & Plumbing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Siemer Heating, Cooling & Plumbing (this business)—674.9 (1,762)—YesYes
Climate Control Systems#1724.9 (430)—YesYes20.1 mi
Summers Plumbing Heating & Cooling#3674.9 (4,666)—YesYes8.0 mi
Illiana Heating & Air Conditioning, Inc.#4644.9 (2,179)—YesYes7.0 mi

See all 445 ranked HVAC contractors in Schererville