Skip to content
ContractorsRanked

Niksic Air Conditioning & HeatingHVAC contractor in St. Louis, MO

Niksic Air Conditioning & Heating is an HVAC contractor at 4444 Gustine Ave, St. Louis, MO 63116, rated 4.6 from 22 Google reviews. Open 24 hours a day, 7 days a week.

St. Louis, MO0 paid placements in any rankingHow we rank

Call (314) 631-6177Website ↗

Key facts

Key facts about Niksic Air Conditioning & Heating
Address4444 Gustine Ave, St. Louis, MO 63116Get directions
Phone(314) 631-6177
Websiteniksicmep.com
HoursOpen 24 hours, 7 days a week
Google rating4.6 from 22 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Electricaladditional Google category

Service area

Serves St. Louis and 11 towns within 25 miles: Lemay, Maplewood, Shrewsbury, Affton, Richmond Heights, Webster Groves, Clayton, Brentwood, University City, Mehlville and Glendale.

Based in St. Louis, MOView on map

Opening hours

Opening hours for Niksic Air Conditioning & Heating
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

4.6from 22 Google reviews

Hired Niksic Air Conditioning & Heating? Write a review

Questions about Niksic Air Conditioning & Heating

What are Niksic Air Conditioning & Heating’s hours?

Niksic Air Conditioning & Heating 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 Niksic Air Conditioning & Heating serve?

Serves St. Louis and 11 towns within 25 miles: Lemay, Maplewood, Shrewsbury, Affton, Richmond Heights, Webster Groves, Clayton, Brentwood, University City, Mehlville and Glendale. 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 Niksic Air Conditioning & Heating?

Niksic Air Conditioning & Heating has a rating of 4.6 from 22 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 Niksic Air Conditioning & Heating?

Call Niksic Air Conditioning & Heating on (314) 631-6177. The business is at 4444 Gustine Ave, St. Louis, MO 63116. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Niksic Air Conditioning & Heating? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile