At Sierra Mechanical Services Inc. we know that having the right people on the job is just as important as choosing the best equipment. Our York trained professionals provide you with top quality equipment, skilled installation and an expert analysis of your comfort needs. Our recommendations will fit your budget and lifestyle needs. We're particularly proud of providing heating and air-conditioning systems that have earned the Good Housekeeping Seal. It's one more assurance that, when you choose York products and our specialized technicians, you're choosing quality.
***Emergency Services are available 24 hours a day, 7 days a week.***
Sierra Mechanical
212 Crafton Dr
O'Fallon MO, 63366-2334
636-240-8383
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