Home Services in O'Fallon, MO
Home Services • Air Conditioning • Plumbers and Heating Technicians
636-240-8383
Based on 16 reviews
636-240-8383
impressed
I was impressed by how intuitive, honest and hard working they were. They completed my job in a timely manner and I would use them again.
636-240-8383
accommodating
I have a newborn and who needs AC in this weather and Sierra were very accommodating
636-240-8383
fast and complete
Sierra mechanical has serviced my familys heating and cooling needs for almost 25 years. never had any issues with the service just fast and complete.
636-240-8383
came out the same day.
Like the reviews I read from other people, I was directed to Sierra, so I was skeptical. But after calling and setting up an appt with Sierra, they came out the same day.
636-240-8383
Very knowledgeable and friendly
Very responsive- they were able to service my AC within 48 hours of the call. Very knowledgeable and friendly- and they fixed the problem.
636-240-8383
Prompt service and efficiently fixed problems
Service performed in a timely manner. Prompt service and efficiently fixed problems.
636-240-8383
the technician was able to fix on the spot.
Someone was able to get there because of the inclimate weather conditions and it was something the technician was able to fix on the spot.
636-240-8383
Fast, efficient and friendly service
Fast, efficient and friendly service.
636-240-8383
I am very thankful
I was very relieved that Sierra Mechanicals were quick to arrive as my son and I both have health issues that make the heat unbearable and we would have had to went to a Hotel if they hadn't had showed up as quickly as they did. The...
636-240-8383
saved the day
These guys really saved the day and saved me tons of money
636-240-8383
The repairman was courteous and went right to work
The repairman was courteous and went right to work.
636-240-8383
polite and got the job done in a timely manner.
The technician was professional, polite and got the job done in a timely manner.
636-240-8383
friendly
They were friendly and allowed me to ask questions so I could learn a thing or two about HVAC systems, ect.
636-240-8383
positive experience.
I received service from Sierra thru my warranty with AHS. The reviews on here scared me, but I ended up having a very positive experience. The woman who called me to schedule my appt was very courteous and seemed knowledable about what...
636-240-8383
Very professional, efficient service.
Very professional, efficient service.
636-240-8383
great results
The service was responsive, accommodating and performed in a timely manner with great results.About this listing: Information on this page may be sourced from business owners, public records, and trusted data partners. 2findlocal provides these details to help users discover local businesses and services.
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Worldwide > United States > O'Fallon, MO > Air Conditioning