Installing a commercial hand dryer can take roughly 30 minutes to several hours, depending on the model and the work required. Replacing a compatible unit is usually quicker than installing one in a new location, where an electrician may need to run wiring or prepare the wall.

The estimates below provide a starting point for planning. Your installer can confirm the expected time after reviewing the dryer’s specifications and the installation site.

What Affects Hand Dryer Installation Time?

These estimates cover installation work, not contractor scheduling, permit processing, or inspections that a project may require.

Electrical changes often add the most work. A replacement dryer may need a different voltage or circuit capacity, even if it looks similar to the old unit. Moving a dryer to another wall can also require new wiring.

Wall construction matters, too. Drilling through tile or masonry, repairing old mounting holes, or adding support can extend the job. Recessed hand dryers require an opening and sufficient space within the wall, so installers need to check for obstructions before fitting the housing.

What Should You Check Before Installation?

Send your installer the product specifications and installation manual before scheduling the work. Confirm:

• Electrical compatibility: The dryer’s voltage, amperage, and circuit requirements must match the available supply.
• Wall condition: Check the mounting surface, required hardware, and any repairs the old unit may leave behind.
• Placement: Review mounting height, clearance around fixtures, and accessible floor space. When comparing ADA-compliant hand dryers, remember that proper placement matters as well as the product’s dimensions.
• Included components: Check whether the dryer needs a separate recess kit, adapter, or other mounting accessories.

These checks help prevent an installer from arriving without the parts or electrical setup needed to finish.

What Does Hand Dryer Installation Involve?

The exact process varies by model, but a typical commercial installation includes the following steps.

1. Check the Location and Electrical Supply

The installer reviews the manufacturer’s requirements and confirms that the available electrical service suits the dryer. They also check mounting height, nearby fixtures, and clearances.

Placement affects accessibility as well as convenience. When selecting an ADA-compliant hand dryer, consider how its dimensions and installation position will work within the restroom layout.

2. Prepare the Wall and Mount the Unit

For a replacement, the installer removes the old dryer after safely disconnecting its power. They inspect the wall, mark the new mounting points using the manufacturer’s template, and secure the unit with hardware appropriate for the surface.

A recessed installation also requires preparation for the housing. If the wall needs repairs or reinforcement, that work comes before mounting.

3. Connect the Power and Test the Dryer

A qualified electrician completes the hardwired connection according to the manufacturer’s instructions and applicable local requirements.

Once the unit has power, the installer checks activation, airflow, and secure mounting. Testing before reopening the area helps catch issues such as a sensor reacting to a nearby surface.

How to Speed Up Hand Dryer Installation

The most useful preparation happens before installation day. Give your installer enough information to identify extra work and bring the correct equipment.

• Share the specifications early. Send the new dryer’s installation manual, voltage, and model number. For replacements, include the existing unit’s details and photos of the mounting area.
• Choose a compatible replacement. Compare electrical requirements, mounting dimensions, and wire-entry locations before purchasing. Using the same brand alone doesn’t guarantee a straightforward swap.
• Confirm parts and hardware. Check whether the installation needs a separate recess kit, mounting plate, or fasteners suited to the wall.
• Prepare the work area. Arrange restroom access, clear the space around the dryer, and coordinate any necessary power interruption with facility staff.
• Schedule related work together. If the project needs electrical upgrades or wall repairs, arrange those tasks before the final mounting appointment.

For multiple dryers, check each location individually. Restrooms in the same building may have different wall conditions or electrical arrangements.

Do You Need an Electrician?

For a hardwired commercial hand dryer, arrange for a qualified electrician to handle the electrical connection. The installer should follow the model’s instructions and applicable local requirements, then test the dryer’s activation and operation before putting it into service.

Even when replacing a similar-looking unit, confirm compatibility first. A matching cover size doesn’t guarantee matching electrical requirements.

Browse Berl’s commercial hand dryers to compare models, and share your existing dryer’s model number and electrical specifications with the team for help choosing a replacement.

Hand Dryer Installation FAQs

Do I need an electrician to install a commercial hand dryer?

For a hardwired model, use a qualified electrician to handle the electrical connection. Some dryers offer plug-in configurations, but you should confirm the model’s instructions and suitability of the available outlet before installation.

Can a replacement dryer use the existing mounting holes?

Sometimes, but mounting patterns vary. Compare the old and new installation templates before assuming the holes will line up. A compatible retrofit plate may help with certain replacements; check the manufacturer’s available accessories.

Can I install a hand dryer where there wasn’t one before?

Yes, provided the location can accommodate the dryer’s mounting, electrical, and accessibility requirements. Ask an installer to assess the proposed position before buying, particularly if the project involves a finished wall or a new electrical circuit.

Does a recessed dryer always take longer to install?

Usually, but not necessarily. An existing, compatible wall opening from a previous installation can actually simplify the work. Creating a new opening in a finished restroom, though, generally requires more preparation than mounting a dryer on the wall surface.

Will the restroom need to close during installation?

That can be affected by the layout and scope of work, but, in general, it’s best to plan to have the restroom closed. The installer needs a secure work area and may need to interrupt power to the affected circuit. Coordinate access with facility staff so users can reach another restroom if necessary.

Berl’s carries commercial hand dryers for new installations and replacement projects. Share your current model number, electrical specifications, and mounting constraints with the team for help comparing suitable options.