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Alex Quality ServicesHVAC contractor in Crystal Lake, IL

Alex Quality Services is an HVAC contractor in Crystal Lake, IL, ranked #18 of 695 HVAC contractors in Crystal Lake and rated 5.0 from 101 Google reviews. Open 24 hours a day, 7 days a week.

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

Call (847) 961-8875Website ↗

Key facts

Key facts about Alex Quality Services
Phone(847) 961-8875
Websiteaqshvacplumbing.biz
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 101 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category

Service area

Serves Crystal Lake and 11 towns within 25 miles: Algonquin, Lake in the Hills, Carpentersville, West Dundee, Gilberts, Cary, Huntley, Pingree Grove, Elgin, Barrington and Island Lake.

Based in Crystal Lake, ILView on map

Opening hours

Opening hours for Alex Quality Services
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

Alex Quality Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Alex Quality Services (this business)—625.0 (101)—YesYes
McNally's Heating and Cooling#16625.0 (116)—YesYes4.2 mi
AGM Heating & Cooling LLC#17624.9 (147)—YesYes6.6 mi
Com24 Heating & Air Conditioning LLC#19624.9 (338)—YesYes4.9 mi

See all 695 ranked HVAC contractors in Crystal Lake

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 101 Google reviews

Hired Alex Quality Services? Write a review

Questions about Alex Quality Services

How is Alex Quality Services ranked in Crystal Lake?

Alex Quality Services is ranked #18 of 695 HVAC contractors in Crystal Lake by CR Score, with 62 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 Alex Quality Services’ hours?

Alex Quality Services 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 Alex Quality Services serve?

Serves Crystal Lake and 11 towns within 25 miles: Algonquin, Lake in the Hills, Carpentersville, West Dundee, Gilberts, Cary, Huntley, Pingree Grove, Elgin, Barrington and Island 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 Alex Quality Services?

Alex Quality Services has a rating of 5.0 from 101 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 Alex Quality Services?

Call Alex Quality Services on (847) 961-8875. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Alex Quality Services? 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.

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