Now booking quarterly maintenance plans for 2026 property management portfolios.

Knox Exterior Care Company
Knox Exterior Care Company founder Nicholas Dunn shaking hands with a commercial client

Knox Exterior Care Company · Knoxville, TN

Commercial Exterior Cleaning — On a Schedule.

We keep properties clean on a scheduled maintenance agreement, so property managers, HOA boards, NNN tenants, storefront businesses, and real estate agents never have to think about it. Commercial property is our specialty.

⭐️ 5.0 on Google (18 reviews)Commercial Property SpecialistsQuarterly Plan AvailableLicensed & InsuredGreater Knoxville AreaOne Vendor. One Invoice.Property Managers · HOAs · Agents⭐️ 5.0 on Google (18 reviews)Commercial Property SpecialistsQuarterly Plan AvailableLicensed & InsuredGreater Knoxville AreaOne Vendor. One Invoice.Property Managers · HOAs · Agents

Commercial

Six buyer types. One simple way to work with us.

Property managers, HOA boards, NNN tenants, storefront businesses, commercial GCs, and real estate agents across the greater Knoxville area.

Not a commercial property? We welcome homeowners too →

Built For Commercial Property

Specialists in commercial exterior care.

Every crew, schedule, and process we run is built for commercial-scale property and the professionals who manage it — multi-building complexes, strip malls, office parks, HOA communities, storefronts, and the agents listing them. It’s the work we know best and the scale we’re equipped for.

“One Call. One Clean Property.”

Services

One vendor for the whole exterior.

Pressure washing, windows, roof, gutters, lots, and graffiti response — handled by one accountable crew. Available on a maintenance plan (monthly, quarterly, or semi-annual) or as one-time pre-season and post-construction service.

All Services

See every commercial exterior service we handle — on one maintenance plan, one invoice.

View all →

Recent Work

See the difference a schedule makes.

Real commercial properties we keep on a cleaning cadence — facades, storefront glass, lots, and roofs across the Knoxville area. Not one-off blasts; the same buildings, kept up visit after visit.

Before and after roof soft washing in Knoxville, TN
Commercial window cleaning on a multi-story facade
Solar panel cleaning on a commercial array
Knox Exterior Care Company crew pressure washing at a Knoxville property
Clean, free-flowing gutters after service
Commercial window cleaning from a boom lift

Get Started

Request a quote.

Tell us about the property and what you need handled — recurring on a maintenance plan, or a one-time service. We’ll follow up with a fixed-price proposal and a cadence that fits, usually within one business day.

  • • Maintenance Plan or one-time — whatever fits the job
  • • One vendor, one invoice, one point of contact
  • • Scheduled around your tenants, customers, and hours
  • • Licensed & insured — COI on request

Prefer to talk?

(865) 381-3169
Services needed

Commercial our specialty · homeowners welcome · maintenance plan or one-time. Mon–Sat 7am–5pm.

Plans & One-Time Service

Lock in your schedule once. We handle the rest.

Scheduled service dates, fixed pricing, and a single invoice — or book a one-time clean when that's all you need. We're your exterior cleaning vendor, not a company you re-hire each season.

Most common

What Clients Say

Reviews & Testimonials

Don't take it from us — take it from your neighbors! We've got a 5-star reputation, and we don't take that lightly.

Read more about KECC and why we do it on our About Us page.

I own a mixed-use commercial property, and Knox Exterior Care Company has been a huge help. They keep our exterior cleaning—pressure washing and window cleaning—on a regular schedule, which makes my life way easier, and I'm actually saving a little over $100 per month compared to what I was paying before.

The crew's reliable, communicates well, and just takes care of things without me having to think about it. It's been a great setup all around.

Goosehead Insurance
Mike Grimes

Mike Grimes, Karns

Goosehead Insurance

In the community

Proud Knoxville Ice Bears sponsor and Farragut West Knox Chamber member.

We’re invested in the Knoxville community we serve — and licensed, insured, and accountable on every job.

Nicholas Dunn shaking hands with a Knox Exterior Care Company client

From the Founder

A Note from the Founder.

“Thank you for taking the time to consider Knox Exterior Care Companyfor your property — it means a lot to us. There are plenty of vendors competing for your exterior maintenance work in the Knoxville area, and we don’t take your attention or trust lightly.

I built KECC to be the single, accountable team that property managers, HOA boards, and commercial owners can lock in on a maintenance plan and offload their exterior cleaning on to. Commercial property is our specialty — but homeowners who want that same professional standard are welcome too. We look forward to speaking with you!”

Nicholas G. Dunn signature

Nicholas G. Dunn

Founder & Owner

Service Area

The greater Knoxville area.

We schedule crews across the greater Knoxville area — Knoxville, Farragut, Powell, Hardin Valley, Oak Ridge, Clinton, Maryville, Alcoa, and the surrounding East Tennessee communities. Property just outside the footprint? Reach out and we’ll let you know.

Ready to set your exterior maintenance schedule?

Lock in your schedule once. We handle the rest — across the greater Knoxville area.