Sentry Heating & Cooling
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About Sentry Heating & Cooling
Sentry Heating & Cooling is a heating contractor serving Littleton, CO and surrounding areas. They have 4 reviews on Google with an average rating of 5 stars. They offer 24-hour service, seven days a week. You can reach Sentry Heating & Cooling at (303) 948-8808 or visit their website for more information about their HVAC services.
What Customers Say
All four reviews award five stars and name technician Tim for specific emergency repairs, same-day service, and fair pricing. Clients explicitly describe after-hours and weekend arrivals, and two reviewers mention problems that other contractors failed to solve before calling Sentry. Zero negative reviews exist in the current dataset.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Heating System Repair
Tim diagnoses and fixes furnaces and heat pumps failing during cold weather, including after-hours emergency calls.
AC Repair & Maintenance
Summer cooling repairs and seasonal tune-ups keep air conditioning systems running efficiently through Littleton summers.
Same-Day Emergency Service
The firm responds to heating and cooling emergencies on the same day, including evenings and weekends, without delay.
Quality Part Replacement
The contractor uses reliable replacement parts rather than budget components, which reviewers cite as a reason for long-term satisfaction.
Diagnostic Precision
Technician Tim identifies root causes that other contractors missed, resolving problems on the first visit according to verified client reviews.