Skip to content
ContractorsRanked

Biermann Heating & Air ConditioningHVAC contractor in Round Lake, IL

Biermann Heating & Air Conditioning is an HVAC contractor at 24405 W Lake Shore Dr, Round Lake, IL 60073, ranked #34 of 683 HVAC contractors in Round Lake and rated 4.9 from 45 Google reviews. Open 24 hours a day, 7 days a week.

Round Lake, ILUpdated 0 paid placements in any rankingHow we rank

Call (847) 847-6908

Key facts

Key facts about Biermann Heating & Air Conditioning
Address24405 W Lake Shore Dr, Round Lake, IL 60073Get directions
Phone(847) 847-6908
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 45 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Round Lake and 11 towns within 25 miles: Round Lake Beach, Round Lake Park, Lake Villa, Fox Lake, Grayslake, Lindenhurst, Lakemoor, Grandwood Park, Johnsburg, Gages Lake and Antioch.

Based in Round Lake, ILView on map

Opening hours

Opening hours for Biermann Heating & Air Conditioning
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

Biermann Heating & Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Biermann Heating & Air Conditioning (this business)—604.9 (45)—YesYes
Ireland Heating & Air Conditioning Co.#32604.9 (397)—YesYes12.9 mi
Optimized Air#33605.0 (72)—YesYes4.6 mi
Active Heating & Cooling#35604.9 (74)—YesYes2.0 mi

See all 683 ranked HVAC contractors in Round Lake

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 45 Google reviews

Hired Biermann Heating & Air Conditioning? Write a review

Questions about Biermann Heating & Air Conditioning

How is Biermann Heating & Air Conditioning ranked in Round Lake?

Biermann Heating & Air Conditioning is ranked #34 of 683 HVAC contractors in Round Lake by CR Score, with 60 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 Biermann Heating & Air Conditioning’s hours?

Biermann Heating & Air Conditioning 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 Biermann Heating & Air Conditioning serve?

Serves Round Lake and 11 towns within 25 miles: Round Lake Beach, Round Lake Park, Lake Villa, Fox Lake, Grayslake, Lindenhurst, Lakemoor, Grandwood Park, Johnsburg, Gages Lake and Antioch. 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 Biermann Heating & Air Conditioning?

Biermann Heating & Air Conditioning has a rating of 4.9 from 45 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 Biermann Heating & Air Conditioning?

Call Biermann Heating & Air Conditioning on (847) 847-6908. The business is at 24405 W Lake Shore Dr, Round Lake, IL 60073. Ask for a written estimate before any work starts.

Own Biermann Heating & Air Conditioning? 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