# Utah Mechanical Systems: Book Service > Utah Mechanical Systems is a heating, cooling, plumbing, electrical and commercial refrigeration contractor based in South Ogden, Utah, serving homes and businesses from Lehi to Logan, across the Wasatch Front and surrounding areas of Utah. This page books a service visit: pick home or business, the trade and the job, then book online or call or text. Call or text 801-797-3737 for anything, including emergencies (no heat or AC, a leak, power out, or a down cooler). Call for an emergency; do not book it online. Each link below opens the "How can we help?" screen for that job, where the customer picks Book Online, Call the Office or Text Us. Book Online opens a GoHighLevel booking calendar in the page, which asks for name, phone, email and address. Prices show on each calendar. Energy jobs are call or text only for now. HVAC Repair also offers a paid TeleTech video call with a technician. The page needs JavaScript. Without it, call or text 801-797-3737. ## Home - HVAC: [Repair](https://book.utahmech.com/#home-hvac-repair), [Maintenance](https://book.utahmech.com/#home-hvac-maintenance), [Replacement](https://book.utahmech.com/#home-hvac-replacement), [New Install](https://book.utahmech.com/#home-hvac-new-install) - Plumbing: [Repair](https://book.utahmech.com/#home-plumbing-repair), [Maintenance](https://book.utahmech.com/#home-plumbing-maintenance), [Replacement](https://book.utahmech.com/#home-plumbing-replacement), [New Install](https://book.utahmech.com/#home-plumbing-new-install) - Electrical: [Repair](https://book.utahmech.com/#home-electrical-repair), [Maintenance](https://book.utahmech.com/#home-electrical-maintenance), [Replacement](https://book.utahmech.com/#home-electrical-replacement), [New Install](https://book.utahmech.com/#home-electrical-new-install) - Energy Efficiency: [Fix Hot or Cold Spots](https://book.utahmech.com/#home-energy-efficiency-fix-hot-or-cold-spots), [Lower My Energy Bill](https://book.utahmech.com/#home-energy-efficiency-lower-my-energy-bill) ## Business - HVAC: [Repair](https://book.utahmech.com/#business-hvac-repair), [Maintenance](https://book.utahmech.com/#business-hvac-maintenance), [Replacement](https://book.utahmech.com/#business-hvac-replacement), [New Install](https://book.utahmech.com/#business-hvac-new-install) - Refrigeration & Industrial (walk-ins, freezers, process cooling): [Repair](https://book.utahmech.com/#business-refrigeration-industrial-repair), [Maintenance](https://book.utahmech.com/#business-refrigeration-industrial-maintenance), [Replacement](https://book.utahmech.com/#business-refrigeration-industrial-replacement), [New Install](https://book.utahmech.com/#business-refrigeration-industrial-new-install) - Plumbing: [Repair](https://book.utahmech.com/#business-plumbing-repair), [Maintenance](https://book.utahmech.com/#business-plumbing-maintenance), [Replacement](https://book.utahmech.com/#business-plumbing-replacement), [New Install](https://book.utahmech.com/#business-plumbing-new-install) - Electrical: [Repair](https://book.utahmech.com/#business-electrical-repair), [Maintenance](https://book.utahmech.com/#business-electrical-maintenance), [Replacement](https://book.utahmech.com/#business-electrical-replacement), [New Install](https://book.utahmech.com/#business-electrical-new-install) - Energy: [Comfort & Airflow](https://book.utahmech.com/#business-energy-comfort-airflow), [Lower Costs](https://book.utahmech.com/#business-energy-lower-costs) ## Optional - [Main website](https://utahmech.com/)