First Service Mechanical

First Service Mechanical First Service Mechanical
Commerical - Industrial -Heating - Air Conditioning
a premier HVAC Commerc

First Service Mechanical (FSM) is a full service HVAC company serving the Wasatch Front and surrounding areas. With over 75 years of combined experience our technicians are trained through the UA Mechanical Contractors Association of Plumbers, Steamfitters and HVAC. Along with factory training from the Industries leading manufactures in HVAC equipment and controls. Because we are continually updat

ing our skills and education to assure our knowledge on all the latest technology we provide you with the highest skilled technicians. For Commercial or Industrial Heat, Air Conditioning, Retrofit or Controls First Service Mechanical can meet all your HVAC requirements and needs. FSM will work with you and your company to find the best solution to solve your HVAC problem while still meeting your budgetary requirements. We have extensive experience with a combined 100 + years in commercial, industrial, office, retail, telecommunications, as well as medical MRI (Magnetic Resonance Image) and injection molding systems.

Conditioned air can escape from more places than you might realize, and those small leaks can add up to higher energy co...
09/03/2026

Conditioned air can escape from more places than you might realize, and those small leaks can add up to higher energy costs and comfort problems throughout your facility.

Loading docks, exterior doors, damaged ductwork, roof penetrations, windows, and poorly sealed openings can all allow heated or cooled air to escape. Identifying these problem areas can help improve comfort, reduce unnecessary HVAC workload, and keep operating costs under control.

First Service Mechanical can help identify HVAC issues that may be affecting your building’s performance. Visit www.fsmhvac.com or call 801-968-4220 to schedule an assessment.

Reliable HVAC service matters at any hour, especially when you’re responsible for keeping a commercial property comforta...
09/02/2026

Reliable HVAC service matters at any hour, especially when you’re responsible for keeping a commercial property comfortable and operating smoothly. We’re proud to have earned this customer’s trust for more than five years through responsive service and dependable support.

A special thank you to Will for consistently providing outstanding customer service and being there when our customers need help. We appreciate the recommendation and the continued trust in First Service Mechanical!

Learn more: https://loom.ly/1dYhdQU

There’s a lot happening above the ceiling that can affect how your building feels and how efficiently your HVAC system o...
09/01/2026

There’s a lot happening above the ceiling that can affect how your building feels and how efficiently your HVAC system operates.

Ductwork, dampers, VAV boxes, insulation, and filtration all play a role in delivering consistent airflow throughout your facility. When one of these hidden components isn’t performing properly, you may notice uneven temperatures, higher energy costs, poor airflow, or recurring comfort complaints.

First Service Mechanical can help keep the entire system working together. Visit www.fsmhvac.com or call 801-968-4220 to schedule an inspection.

Commercial buildings across Utah need HVAC systems that can keep up with changing seasons, demanding workloads, and day-...
08/31/2026

Commercial buildings across Utah need HVAC systems that can keep up with changing seasons, demanding workloads, and day-to-day operations.

First Service Mechanical provides complete commercial HVAC solutions, including system design, installation, preventive maintenance, upgrades, and responsive repairs. Our team helps businesses maintain reliable comfort, improve system performance, and keep their facilities running efficiently year-round.

Learn more at www.fsmhvac.com/markets/commercial-hvac or call 801-968-4220.

When Utah temperatures rise, keeping large commercial and industrial spaces comfortable can become a major challenge. Sw...
08/28/2026

When Utah temperatures rise, keeping large commercial and industrial spaces comfortable can become a major challenge. Swamp coolers, also known as evaporative coolers, use water evaporation and continuous airflow to provide efficient cooling in the right dry-climate applications.

Our latest blog explains how commercial swamp coolers work, where they are most effective, how they compare to traditional air conditioning, and why proper airflow and preventive maintenance are essential for reliable performance.

Read the full blog: https://loom.ly/rI5f_KE

Learn how a swamp cooler works, why evaporative cooling is effective in Utah’s dry climate, and how it can benefit commercial buildings.

Every facility has different HVAC needs, and sometimes a standard solution simply isn’t the right fit.First Service Mech...
08/27/2026

Every facility has different HVAC needs, and sometimes a standard solution simply isn’t the right fit.

First Service Mechanical provides custom-use HVAC solutions designed around your building, operations, performance requirements, and long-term goals. From system design and installation to ongoing service and support, our team can help develop a solution that keeps your facility comfortable and operating efficiently.

Explore custom HVAC solutions from First Service Mechanical at www.fsmhvac.com or call 801-968-4220.

Preventive maintenance can make a big difference in the performance and reliability of your commercial HVAC system.Regul...
08/26/2026

Preventive maintenance can make a big difference in the performance and reliability of your commercial HVAC system.

Regular service helps identify potential problems early, improve efficiency, reduce unexpected downtime, extend equipment life, and keep your facility comfortable throughout the year. Staying ahead of maintenance can also make budgeting easier by reducing the risk of surprise repairs.

Keep your HVAC equipment performing at its best with First Service Mechanical. Visit www.fsmhvac.com or call 801-968-4220 to learn more.

Is your HVAC system still running long after everyone has left the building?Unnecessary after-hours operation can increa...
08/25/2026

Is your HVAC system still running long after everyone has left the building?

Unnecessary after-hours operation can increase energy costs, add wear to equipment, and waste heating and cooling on empty spaces. Reviewing schedules, controls, and temperature setbacks can help your facility operate more efficiently without sacrificing comfort when people are actually there.

First Service Mechanical can help you get more from your commercial HVAC system. Visit www.fsmhvac.com or call 801-968-4220 to learn more.

Lowering the thermostat won’t always solve a hot building.Poor airflow, undersized equipment, control issues, added heat...
08/24/2026

Lowering the thermostat won’t always solve a hot building.

Poor airflow, undersized equipment, control issues, added heat loads, or mechanical problems could be preventing your HVAC system from keeping up. Continuing to lower the temperature setting can make the system work harder without addressing the actual cause.

If your facility struggles to stay comfortable, let First Service Mechanical find out why. Visit fsmhvac.com or call 801-968-4220.

Make-up air systems play an important role in keeping commercial buildings comfortable, balanced, and operating efficien...
08/21/2026

Make-up air systems play an important role in keeping commercial buildings comfortable, balanced, and operating efficiently. By replacing air removed through exhaust systems, they can help prevent negative pressure, reduce uncontrolled outdoor air infiltration, and support better overall HVAC performance.

Our latest blog explains how make-up air systems work, where they are commonly used, and why proper air balancing and preventive maintenance matter for commercial facilities.

Read the full blog: https://loom.ly/Y9XNDCo

Learn how make-up air systems help commercial buildings maintain balanced air pressure, improve ventilation, support comfort, and optimize HVAC performance.

Address

3640 South 500 West
Salt Lake City, UT
84115

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18889684220

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