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HVAC Services

S&D's Participating at the PMA's Expo on April 19th.  We want to see you there!

Our Commitment to You
Our service department operates 24 hours a day, 7 days a week, providing factory-trained and certified HVAC technicians for troubleshooting, diagnostics, maintenance, repair, or replacement of HVAC equipment and systems. We service commercial clients only.

Shapiro & Duncan is committed to providing quality HVAC service, maintenance, products, and documentation. We take personal pride in our high work standards and problem solving abilities. We continuously strive to gain and keep the confidence, trust, and satisfaction of each client, thereby building long-term relationships. For more information please email us at service@shapiroandduncan.com.

Our HVAC Services Department strives to exceed your expectations by:

  • Using trained and qualified technicians who perform with integrity and pride;
  • Providing a proactive systems approach to diagnostics and repairs;
  • Communicating response time to service calls, reporting deficiencies found, documenting all repairs, and providing written recommendations;
  • Providing detailed checklists for all equipment maintenance inspections tailored to your site and your equipment; and
  • Providing energy savings verification.

Types of Services

  • Planned Maintenance
  • Existing Building Energy Saving HVAC and Temperature Control Retrofits
  • Turnkey, Engineered Replacements of Outdated Systems and Equipment
  • 24 hour Emergency HVAC, Refrigeration, and Temperature Control Service

Technicians Certifications
Shapiro & Duncan has fully qualified technicians to handle your maintenance problems. All of our technicians have completed apprenticeship programs; some have completed the journeyman program, and our senior technicians hold master licenses. All of our technicians have been factory trained by the following manufacturers:

  • ABB
  • Bell & Gosset
  • Carrier
  • Dectron
  • Desert Aire
  • Liebert
  • McQuay International
  • Reliance Electric
  • Square D
  • Stulz/Air Technology Systems
  • Trane Company
  • Water Furnace

Planned Maintenance
It is Shapiro & Duncan's goal to ensure that our clients obtain the maximum life of their equipment, keep operating costs at a minimum, and avoid costly emergency breakdowns. An effective Planned Maintenance Program is key.

Planned Maintenance starts with a thorough inspection using a systematic method of factory-prescribed checks of the operating system, safety, controls, refrigeration system, and accessories to provide a condition report for each piece of equipment. This information provides the basis for informed decisions on repair work and maintenance required to ensure equipment is safe and operating at peak efficiency.

Annual Service Contracts
Contracts are tailored to meet the needs of our commercial clients. Prior to summer and winter, we perform equipment changeovers to insure that your HVAC equipment is ready to handle the upcoming change in weather. At that time, a thorough performance evaluation of the heating or cooling section is completed to determine the integrity of the equipment. Our technicians use a detailed customized checklist for each piece of equipment as prescribed by the manufacturer. Based on the results of their evaluation, a report is developed and sent to the client detailing any needed repairs, upgrades, or additional maintenance that is needed to ensure working condition.

Benefits to Contract Holders

  • Scheduled maintenance extends equipment life
  • Equipment efficiency ensures control of energy costs
  • Priority response to emergency or routine calls
  • 24-hour emergency response
  • Discount on labor
  • Discount on parts

Equipment Serviced
Shapiro & Duncan specializes in repairing, servicing, and installing commercial:

  • Split Systems
  • Roof Top Units
  • Package Units
  • Computer Room A/C Units
  • Heat Pumps
  • Boilers
  • Chillers
  • Pumps
  • Hydronic Systems
  • Steam Systems
  • Gas-Fired Equipment
  • Water Source-Geothermal

Manufacturers Represented
Shapiro & Duncan can maintain the following manufacturer's equipment:

For Air Conditioning Equipment:

For Air Handling Units:

For Air Separators:

For Boilers

For Chillers:

For Computer Room A/C Units:

For Controls:

For Cooling Towers:

For Dehumidifiers:

For Desiccant Systems:

For Dust Collectors:

  • Airflow Systems, Inc.

For Electric Duct Heaters:

For Fans & Blowers:

For Fan Coil Units:

For Heat Pumps (Air-to-Air):

For Heat Pumps (Water Source):

For Heat Recovery Units:

For Humidifiers:

For Indoor Air Quality Sensors & Controllers:

For Make-Up Air Heaters:

For Make-up Air Units:

For Miscellaneous Equipment:

For Packaged Terminal Air Conditioning Units:

For Pumping Systems:

For Pumps:

For Split System HVAC Units:

For Storage Tanks:

  • Lochinvar

For Unit Heaters-Electric:

For Unit Heaters-Gas:

For Unit Heaters-Hot Water:

For Unit Heaters-Oil:

  • Modine

For Unit Heaters-Steam:

For Variable Frequency Drives:

For Variable Air Volume Devices:

For Vibration Isolation:

For Water Heaters-Electric:

  • Lochinvar

For Water Heaters-Gas:

  • Lochinvar

For Water Softeners:


"Shapiro & Duncan has always been very professional and upfront in all their dealings with me. Problem solving is what they do best. Give them a problem and you get results. Shapiro & Duncan stands 100 percent behind their work. If it's not right, they make it right, no option, no questions, no problem. Shapiro & Duncan is our one-stop contractor at Holton Arms School."

Kevin Martin
Plant Manager
Holton Arms School

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