Makeup Air Units in Nashville, TN

Replace exhausted air. Improve building balance.

Provide a replacement path for the air you exhaust

Exhausted air needs a planned replacement path. A makeup air system brings outdoor air into the building and is coordinated with exhaust to help manage pressure and ventilation.


Makeup air unit installation in Nashville, TN helps provide a planned source of replacement air for commercial exhaust. When a building removes air through kitchen hoods or other exhaust systems, insufficient replacement air can affect doors, drafts and ventilation performance. We review the exhaust arrangement before discussing equipment options.


A commercial makeup air system may need coordinated controls, ductwork, roof connections and an interlock with the exhaust equipment. Sizing and operating conditions matter, particularly when existing equipment has been changed or a cooking line has expanded. We explain which parts of the system are included in the proposed work.


Restaurant owners and building managers in Franklin, Goodlettsville and across Middle Tennessee can contact us for makeup air repair, replacement or a new installation. Tell us when doors become difficult to open, where drafts occur and whether the problem changes with exhaust operation. We can also discuss whether heated or cooled replacement air should be considered for the project.

Planning related work? Explore our conditioned makeup air service, or contact us to discuss the right scope for your property.

Worker adjusts vent in stainless-steel commercial kitchen

Makeup air equipment and exhaust coordination

We evaluate the requirements and explain which parts of the service apply to your system.

When to get in touch

  • Doors that stick or slam
  • Drafts when exhaust runs
  • Poor hood capture
  • A new kitchen ventilation system
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Equipment evaluation and sizing

Understand how much replacement air your exhaust application needs before choosing equipment.

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Makeup air installation

Bring outdoor replacement air into your building through a planned makeup air system.

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Exhaust interlocks

Have replacement air and exhaust activation coordinated for your operating routine.

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Duct and curb connections

Fit new makeup air equipment into the building with duct and support connections planned.

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Repair and replacement

Get a clear diagnosis when your makeup air unit stops operating or falls behind.

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Airflow evaluation

Investigate drafts and pressure concerns, including doors that become difficult to open.

Before you schedule makeup air units

Makeup Air Units FAQs

Know what to expect before you schedule.

  • Why do doors become hard to open when a hood runs?

    Exhaust can create negative pressure when insufficient replacement air is available. An evaluation can determine whether makeup air or another system issue is involved.

  • Can makeup air units address doors that stick or slam?

    Exhausted air needs a planned replacement path. A makeup air system brings outdoor air into the building and is coordinated with exhaust to help manage pressure and ventilation. We confirm the applicable scope after evaluating the property.

  • What should I share when requesting makeup air units?

    Share your service address, equipment type and the reason for the visit. Mention repeated component failures if it applies, and include photos or equipment model information when available.

  • How long will the job take?

    Timing depends on the equipment, access, materials and work involved. We discuss the expected schedule when we review your project.

  • Where do you provide service?

    We serve Nashville and Middle Tennessee across Davidson, Williamson, Sumner, Robertson, Montgomery, Wilson, Cheatham, Dickson and Rutherford counties. Ask us about the specific job location.