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Commercial HVAC

Air Handling Unit Financing

Air handling units are the lungs of a large building. They move, filter, heat, cool, and condition the air that chillers and boilers make possible, and they often sit in a mechanical room or penthouse for decades. When one reaches the end of its life, replacing it can involve demolition, rigging through tight spaces, and careful coordination with occupants.

That kind of project rarely fits neatly in a single year's capital budget. Financing lets hospitals, schools, labs, manufacturers, and office owners replace air handlers on the schedule the building needs, not the one the cash account allows.

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Programs that fitEFAEquipment LoanSBA Loans

Air Handling Units We Help You Finance

  • 01

    Custom and Modular AHUs

    Custom air handlers are built to order for a specific airflow, footprint, and filtration need, which makes them common in hospitals, cleanrooms, and labs with strict pressure and air change requirements. Modular AHUs ship in sections that bolt together on site, so they're popular in retrofits where the unit has to fit through a standard door or down a freight elevator. When buying, weigh lead times, which can stretch well past a typical project schedule for custom builds, along with fan array redundancy and coil access for cleaning. Used air handlers rarely make sense because each one is sized for a particular building.

  • 02

    Makeup Air Units

    A makeup air unit replaces air that exhaust hoods and process fans pull out of a building. Commercial kitchens, paint booths, welding shops, and laboratories need them to keep doors from slamming and to keep combustion appliances drafting safely. Most makeup air units temper incoming air with gas or electric heat, and some add cooling. Size them to the exhaust they serve, check local code for interlocks with the hood, and consider direct fired versus indirect fired heat based on the space. New units are the norm, since heat exchangers and burners wear.

  • 03

    Energy Recovery Units

    Energy recovery units, sometimes called ERUs, capture heat and moisture from exhaust air and hand it to incoming fresh air through a wheel or plate core. Schools, offices, and senior living buildings use them to meet ventilation requirements without paying to fully heat or cool all that outside air. Buyers should compare wheel and plate designs, frost protection for cold climates, and how easy the core is to clean. The upfront cost is higher than a basic ventilation unit, but lower operating costs can help offset the payment over time.

Why Finance Air Handling Units Instead of Paying Cash

Air handler replacements are often large, planned capital projects. Financing keeps reserves available for the surprises that come with opening up an old mechanical room, like corroded piping or asbestos abatement.

It also lets you replace units on engineering priorities rather than cash timing. A hospital can swap the air handler serving surgical suites now instead of waiting, and a school district can keep bond or budget dollars for classroom needs. New equipment may qualify for Section 179 deductions; check with your tax professional.

What Your Financing Can Include

Depending on the lender, air handler financing may cover:

  • Engineering, design, and submittal work tied to the unit
  • Demolition, rigging, and temporary cooling or ventilation during the swap
  • Ductwork modifications, dampers, and coil piping
  • Variable frequency drives, controls integration, and sensors
  • Test and balance, commissioning, and startup

Programs That Work Well for Air Handling Units

  • Program

    Equipment Finance Agreement (EFA)

    You own the equipment from day one and make fixed payments, a good fit for a unit expected to serve the building for a long time.

  • Program

    Equipment Loan

    A loan that usually carries the strongest incentives for paying off early, though the details depend on the lender, useful when grants or rebates arrive later.

  • Program

    SBA Loans

    Government backed loans up to $5MM for larger projects, a smart option when an air handler upgrade is part of a building purchase or major renovation.

New Business or Established, We Can Help

Opening a new clinic, lab, or restaurant that needs makeup air or ventilation before it can pass inspection? Equipment financing is available from day one for startups. Established owners can finance single units or multi building programs. Explore more on our commercial HVAC financing page, or pair this project with chiller and cooling tower financing if your central plant needs attention too.

What You'll Need

Requests under $150K can often be approved on the application alone, which covers many makeup air units and smaller air handlers. Larger custom AHU projects usually benefit from financial statements. Funding can often finalize with just a driver's license and the equipment invoice or contractor quote.

Frequently Asked Questions

Still have a question?

Talk to a real person. We're happy to walk you through your options.

Custom air handlers take a long time to build. Can financing work with a deposit?

Some lenders can fund a deposit or make progress payments to the manufacturer while the unit is in production. Terms vary by lender, so tell us about the build schedule up front and we'll look for a fit.

Can I finance a makeup air unit for a new restaurant kitchen?

Yes. Makeup air units are a common piece of a restaurant buildout, and startups can finance equipment from day one. You can often bundle the hood, exhaust fan, and makeup air unit into one request.

Is an energy recovery unit worth the extra cost?

For buildings that bring in a lot of outside air, like schools and offices, energy recovery can lower heating and cooling loads noticeably. Your engineer or contractor can estimate the savings, and financing lets those savings work against the payment.

Can financing cover the cost of getting the old unit out?

Often, yes. Depending on the lender, demolition, rigging, and disposal can be part of the financed project. Share the full scope so we can match you with lenders that include soft costs.

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