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Official Heating & Cooling

5214 S Illinois Rte 31, Crystal Lake, IL 60014

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Phone: 815-220-5125
Category: HVAC
Modified: April 19, 2021

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Approved Comfort is now proudly a part of Official Heating & Cooling.

Official Heating & Cooling specializes in solving comfort problems. As a family-owned & operated company, the owners are involved in all aspects of the business to guarantee complete customer satisfaction.

Official Heating & Cooling

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Lifer's Hosted Events

Food & Drinks
Woodstock

Woodstock Farmer’s Markets – Oct 17, 2026

Oct 17, 2026 @ 8:00 am – 1:00 pm
Oct 24, 2026 @ 8:00 am – 1:00 pm
Oct 31, 2026 @ 8:00 am – 1:00 pm
815-549-4812
121 W Van Buren St
Woodstock
IL
60098
9.25 miles
Other Events
Woodstock

Annual Autumn Drive – Oct 17, 2026

Oct 17, 2026 @ 9:00 am – 5:00 pm
Oct 18, 2026 @ 9:00 am – 5:00 pm
18209 Collins Rd
Woodstock
IL
60098
13.94 miles
Community & Social
Richmond

Richmond’s Family Fall Fest – Oct 17, 2026

Oct 17, 2026 @ 9:00 am – 3:00 pm
Oct 18, 2026 @ 9:00 am – 3:00 pm
815-678-6000
10301 N Main St
Richmond
IL
60071
15.35 miles
Community & Social
McHenry

Trunk or Treat w/ The Bremer Team Keller Williams Success & local businesses

Oct 17, 2026 @ 11:00 am – 1:00 pm
847-456-6334
1510 N Chapel Hill Rd
McHenry
IL
60051
7.08 miles
Community & Social
Fox Lake

Pumpkin Jubilee

Oct 17, 2026 @ 12:00 pm – 3:00 pm
224-225-1404
10 Riverview Ave
Fox Lake
IL
60020
11.54 miles
Community & Social
Algonquin

Old Town Trick-or-Treat Trail at Towne Park

Oct 17, 2026 @ 4:00 pm – 6:00 pm
847-658-2716
100 Jefferson St
Algonquin
IL
60102
5.9 miles
Community & Social
Cary

Spooktacular Trunk or Treat with RBT Realty

Oct 17, 2026 @ 4:00 pm – 6:00 pm
847-312-3900
499 Georgetown Dr
Cary
IL
60013
2.87 miles
Community & Social
Lakemoor

Lakemoor’s Annual Trunk or Treat

Oct 17, 2026 @ 5:00 pm – 7:00 pm
815-385-1117
233 Rand Rd
Lakemoor
IL
60051
6.81 miles
Food & Drinks
Crystal Lake

Open Air Farmers Market+ at The Dole – Oct 18, 2026

Oct 18, 2026 @ 10:00 am – 2:00 pm
Oct 25, 2026 @ 10:00 am – 2:00 pm
815-307-4787
401 Country Club Rd
Crystal Lake
IL
60014
3.36 miles
Community & Social
Cary

St. Barnabas Lutheran Church Trunk or Treat

Oct 24, 2026 @ 9:30 am – 10:30 am
847-636-3959
8901 Cary Algonquin Rd
Cary
IL
60013
3.87 miles
Community & Social
Crystal Lake

Crystal Lake Park District Truck or Treat

Oct 24, 2026 @ 10:00 am – 12:00 pm
815-459-0680
300 Lakeshore Dr
Crystal Lake
IL
60014
3.32 miles
Community & Social
Island Lake

Village of Island Lake’s Trunk or Treat

Oct 24, 2026 @ 2:00 pm – 4:00 pm
847-416-7816
3720 Greenleaf Ave
Island Lake
IL
60042
5.29 miles
Community & Social
Spring Grove

Spring Grove Trunk or Treat

Oct 24, 2026 @ 2:00 pm – 4:00 pm
8105 Blivin St
Spring Grove
IL
60081
13.47 miles
Hobby & Interests
Island Lake

CACW Cars & Coffee at Sideouts Sports Tavern – Oct 25, 2026

Oct 25, 2026 @ 9:00 am – 12:00 pm
732-804-2152
4018 W Roberts Rd
Island Lake
IL
60042
4.69 miles
Report Post
Oakie

Lifer:
Oakie

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Open Air Farmers Market+ at The Dole – Oct 18, 2026

Oct 18, 2026 @ 10:00 am – 2:00 pm
Oct 25, 2026 @ 10:00 am – 2:00 pm
815-307-4787
401 Country Club Rd
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Hobby & Interests
Crystal Lake

October 18th┃SJ Events Pokemon & TCG Card Show

Oct 18, 2026 @ 10:00 am – 4:00 pm
815-575-6838
800 S Illinois Rte 31
Crystal Lake
IL
60014
$
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NEW!
Festivals
Crystal Lake

First Church Free Fall Festival

Oct 18, 2026 @ 2:00 pm – 5:00 pm
815-459-0785
236 W Crystal Lake Ave
Crystal Lake
IL
60014
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Health & Wellness
Crystal Lake

Age Strong: Session 4 – Oct 21, 2026

Oct 21, 2026 @ 1:00 pm – 2:00 pm
815-893-9075
110 W Woodstock Street
Crystal Lake
IL
60014
Community & Social
Crystal Lake

4th Fridays Art Event at The Dole – Oct 23, 2026

Oct 23, 2026 @ 6:00 pm – 9:00 pm
815-347-8535
401 Country Club Rd
Crystal Lake
IL
60014
$
Community & Social
Crystal Lake

Crystal Lake Park District Truck or Treat

Oct 24, 2026 @ 10:00 am – 12:00 pm
815-459-0680
300 Lakeshore Dr
Crystal Lake
IL
60014
Community & Social
Crystal Lake

Halloween Trick or Treat Event

Oct 24, 2026 @ 11:00 am – 2:00 pm
708-271-7400
1c Crystal Lake Plaza
Crystal Lake
IL
60461-1403
Placeholder image
NEW!
Community & Social
Crystal Lake

Fall Fun Fest

Oct 24, 2026 @ 2:00 pm – 4:00 pm
1808 Miller Rd
Crystal Lake
IL
60014
Community & Social
Crystal Lake

Halloween at the Y

Oct 30, 2026 @ 5:00 pm – 7:00 pm
815-459-4455
701 Manor Rd
Crystal Lake
IL
60014
$