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Call Grand Oaks Heating & AC for great Furnace repair service in St. Charles MO
(636) 926-2007
Serving St. Charles County, the Metro area, and Lincoln and Warren counties
Grand Oaks Heating & AC has certified technicians to take care of your Furnace installation near Wentzville MO.

Residential Maintenance

Residential Maintenance

Comprehensive Maintenance Agreement

A proper maintenance will help extend the life of your equipment.  Our CMA's will help detect potential problems, therefore preventing you from going without heat and cooling.  Now that's PEACE OF MIND.

Most manufactured warranties are voided without properly maintaining the unit.

Doing a regular maintenance on your unit will help keep the cost down on unsightly repairs~ Therefore saving you money.


Benefits of having our agreement:

* Maintenance appointment two (2) times a year (Spring & Fall)

* 39 Point check

* Preferential 24 hour EMERGENCY service

* Potential problems detected before trouble and major expense occur

* Extended life of equipment

* 20% discount on repairs

* Price is guaranteed for two (2) years

* No overtime fees before 10PM any day of the week

* Agreement is transferrable

Comprehensive Maintenance Agreements can be paid monthly, quarterly or yearly.

Contact our office at 636-926-2007 for a price quote on your Commercial or Residential Comprehensive Maintenance Agreement needs.

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24 Hour Emergency Service • Call Us Today • (636) 926-2007 • or • Fill Out Our Online Form
We service most Furnace brands and models near St. Charles MO.
Business Address:
82 Clairen Drive
Foristell, MO 63348
Contact Us
Schedule your Furnace replacement in Wentzville MO.
Company Phone:
Phone: (636) 926-2007
We offer 24/7 emergency Furnace repair service in St. Charles MO.
Office Hours:
Monday- Friday 8:00am-5:00pm
24 Hour Emergency Service
We offer 24/7 emergency Furnace repair service in St. Charles MO.
License Number: