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Full Efficiency Heating and CoolingHVAC contractor in Gurnee, IL

Full Efficiency Heating and Cooling is an HVAC contractor in Gurnee, IL, ranked #25 of 637 HVAC contractors in Gurnee and rated 5.0 from 33 Google reviews. Open 24 hours a day, 7 days a week.

Gurnee, ILUpdated 0 paid placements in any rankingHow we rank

Call (847) 840-4601Website ↗

Key facts

Key facts about Full Efficiency Heating and Cooling
Phone(847) 840-4601
Websitefehvac.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 33 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Gurnee and 12 towns within 25 miles: Morton Grove, Niles, Glenview, Park Ridge, Skokie, Lincolnwood, Northfield, Wilmette, Des Plaines, Harwood Heights, Norridge and Evanston.

Based in Gurnee, ILView on map

Opening hours

Opening hours for Full Efficiency Heating and Cooling
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

Full Efficiency Heating and Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Full Efficiency Heating and Cooling (this business)—605.0 (33)—YesYes
Air Kings Heating And Cooling#23604.9 (259)—YesYes17.8 mi
Beck’s Heating and Air Conditioning#24605.0 (274)—YesYes11.7 mi
SPG Plumbing Northbrook#26604.9 (861)—YesYes7.7 mi

See all 637 ranked HVAC contractors in Gurnee

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 33 Google reviews

Hired Full Efficiency Heating and Cooling? Write a review

Questions about Full Efficiency Heating and Cooling

How is Full Efficiency Heating and Cooling ranked in Gurnee?

Full Efficiency Heating and Cooling is ranked #25 of 637 HVAC contractors in Gurnee 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 Full Efficiency Heating and Cooling’s hours?

Full Efficiency Heating and Cooling 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 Full Efficiency Heating and Cooling serve?

Serves Gurnee and 12 towns within 25 miles: Morton Grove, Niles, Glenview, Park Ridge, Skokie, Lincolnwood, Northfield, Wilmette, Des Plaines, Harwood Heights, Norridge and Evanston. 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 Full Efficiency Heating and Cooling?

Full Efficiency Heating and Cooling has a rating of 5.0 from 33 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 Full Efficiency Heating and Cooling?

Call Full Efficiency Heating and Cooling on (847) 840-4601. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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