Most exterior cleaning crews are equipped for residential work. Upper-floor facades, curtain walls, and hard-to-reach glass on office towers, hotels, mixed-use developments, and large apartment complexes require certified access, specialized equipment, and the right insurance coverage before anyone leaves the ground. Without all three, you are taking on liability your contractor may not be equipped to carry.
Clean glass across every floor, including the ones standard crews cannot reach, with results that hold for three to six months.
That is the problem SmartWash is set up to solve. Two certified high-rise technicians handle elevated access using a water-fed pole system, harnesses, ladders, and full rappelling capability for very tall structures. We carry both specific high-rise insurance and $3 million in general liability, so you have documented coverage before any work begins. Interior window cleaning is available when needed, post-construction window cleaning is part of the service, and recurring programs run quarterly, biannually, or annually.
For commercial properties, we recommend quarterly service to stay ahead of buildup before it becomes a heavier project.
Get a free estimate. Most commercial properties can be assessed the same day without an on-site visit.
Choosing the right contractor for elevated exterior work is a risk decision as much as a service decision. Here is what gives commercial clients confidence when they choose us.

Brennon Williams built SmartWash into one of the most reviewed exterior cleaning companies in East Tennessee, and that track record spans a wide range of property types and building conditions.
For property managers vetting vendors, that volume of honest customer feedback is a faster and more reliable signal than credentials alone.

The two things that matter most when approving a contractor for elevated exterior work are certification and insurance, because those are what protect you if something goes wrong.
We have two certified high-rise technicians trained to rappel off very tall buildings when pole access is not enough. We carry specific high-rise insurance in addition to $3 million in general liability, all active before any work starts.

Large commercial properties and multi-building campuses have coordination needs that a standard residential cleaning schedule cannot accommodate.
We build our schedule around your building’s restrictions, tenant access windows, and operational requirements. If your property has timing constraints, tell us at the quoting stage and we will plan around them.
Here is exactly what happens from the moment you reach out through to the follow-up after the job is done, so you can plan your end and know what we are handling on ours.
You do not need to schedule a site visit to get an accurate quote. Our team uses satellite imaging and real estate photos to assess your property and build a number based on actual scope.
On-site visits are scheduled when we determine they are necessary, but the remote process handles most projects without one and keeps costs down by avoiding the overhead a site visit adds.
We do not provide instant quotes. You submit a request, we review the property, and you typically receive a same-day quote grounded in the real scope of your building rather than a rough estimate.
Your quote arrives by email along with a text message containing a direct link for quick access. If there is no response after a couple of days, someone from our team follows up with a phone call and automated emails so the quote does not get buried in a busy inbox.
Once you accept, a confirmation goes out by both email and text, followed by a reminder through both channels one week before service and another 24 hours before the crew arrives. For property managers coordinating building access with staff or tenants, that communication sequence gives you everything you need to plan and forward.
Before anyone touches the glass, access logistics and safety setup are confirmed for your specific building. Certified technicians arrive with harnesses, ladders, and rappelling capability for structures where pole access is not sufficient.
Our team carries specific high-rise insurance, active before any work begins. If your building’s approval process requires documentation of contractor coverage before work starts, that paperwork is available on request.
Exterior glass is scrubbed and rinsed with purified water using the water-fed pole system. Because no mineral residue is left behind as the surface dries, the glass holds its finish longer than a traditional clean produces, with results typically lasting three to six months.
For a commercial building where the exterior impression matters to tenants and visitors every day, that durability is worth factoring into how you schedule maintenance.
When interior windows are included in the project scope or specifically requested, each one is scrubbed with soap and water, squeegeed, and finished with a towel to clear residue around the frame.
We move furniture as needed and confirm which section of the building to start in based on where the least disruption occurs.
When your building includes glass that needs more care, we adjust on-site rather than applying a single method across every surface. Older, leaded, and tinted windows receive softer pressure and a window spray rather than a scrubber where the surface requires it.
That adjustment is built into how the job runs, not a separate service request.
Once the work is complete, a review request goes out and we send check-in reminders at intervals over the following months, including a one-year reminder to help you schedule the next clean before buildup becomes a heavier project.
We also provide a video resource that teaches building occupants how to handle minor touch-up maintenance between professional visits, available as supplemental guidance rather than a workaround for scheduled service.

Understanding how window cleaning is priced helps you plan your maintenance budget before the quote arrives. Window cleaning is generally priced per window, with the rate reflecting the complexity and size of the glass.
High-rise commercial work introduces access requirements and safety logistics that a flat per-window rate does not fully capture, so tall-building projects are quoted individually based on the scope of your property.
Exact pricing details are available upon request.
Several factors will determine what your project costs, and knowing them upfront removes guesswork from your planning.
The main variables include:
Height alone is not the primary pricing driver for general window cleaning; complexity matters more at every level of a building. Most projects run from one hour to four hours.


If you are already planning other exterior cleaning visits for your property, bundling window cleaning into the same trip consistently brings the total down. Recurring clients and bundled scopes consistently receive a discount, built into the quote. Mention everything you want addressed when you request your quote.
For buildings that also need high-rise pressure washing or high-rise dryer vent cleaning, those services can be coordinated as part of a broader scheduled program, which means fewer vendors to manage and a more predictable service calendar.

Window cleaning results can be affected by conditions after the job: weather, HVAC discharge, nearby construction. That makes a blanket warranty difficult to apply fairly, so we don’t offer one. We would rather be honest about that than offer a guarantee that doesn’t hold up.
What you can count on: if the result is not what you expected, call us back and we will come take a look ourselves. No waiting period, no forms to fill out. We carry dedicated high-rise coverage plus $3 million in general liability, active before any job begins. If you need that documentation for compliance records or internal approval processes, it is available on request.





If your building needs a commercial window cleaning team with the certification, equipment, and coverage to work safely at height, call us at (865) 383-3622.
Our team serves commercial properties and campuses across Knoxville, handles one-time cleans ahead of inspections and lease renewals, manages post-construction window cleaning, and can set up a recurring quarterly, biannual, or annual maintenance program built around your property and your tenants. Submit your quote request and you will typically hear back the same day.