UnderwoodWindow Cleaning
Underwood Window Cleaning van in the driveway of a large Knoxville home with freshly cleaned windows

Knoxville, TN · Residential Window Cleaning

Knoxville’s Premier Residential Window Cleaning Service

Let’s brighten your day.

Streak-free windows, spotless screens, and a whole lot more natural light — delivered by a family-owned team Knoxville has trusted for over 30 years.

  • 30+ Years Experience
  • ·Fully Insured
  • ·300+ Residential Clients
  • ·5-Star Rated

Our Services

Everything Your Windows Need

From a full residential clean to the details most companies skip — we do it all, and we do it right.

Included in Every Service

A Complete Clean, Every Time

No upsells for the basics. Every standard cleaning includes the full package — inside and out.

Our Clear Promise: 100% Satisfaction Guarantee

  • Interior & exterior windows
  • Screens & tracks
  • Frames & sills
  • Hard-to-reach & high windows
  • Final detail inspection

Why Homeowners Choose Us

The Underwood Difference

We don't just clean windows, we brighten your day — backed by three decades of doing it right.

30+ Years of Experience

Three decades brightening Knoxville homes — the know-how shows in every pane.

Professional, Uniformed Techs

Background-checked, uniformed technicians you'll feel comfortable having at your home.

Respect for Your Home

Shoe covers, protected floors, and care for your belongings — every visit.

Fully Insured

General liability coverage for total peace of mind while we work.

Five-Star Service

300+ residential clients and a 5-star reputation built on referrals.

Reliable Scheduling

We show up when we say we will — and we finish what we start.

Our Process

Careful, Every Step

Five steps, every visit — the routine that leaves your home spotless and cared-for.

See our full process
  1. 1

    Shoe covers on

    We protect your carpets and floors before we step inside.

  2. 2

    Sills & frames first

    We clean the sills and frames so no dirt migrates onto clean glass.

  3. 3

    Windows on high

    We reach high windows safely with professional ladders and platforms when necessary.

  4. 4

    Squeegee finish

    A professional squeegee finish leaves streak-free, spotless glass.

  5. 5

    Final inspection

    We walk every window with you for a final detail inspection.

Maintenance Plans

Keep Them Clean, Effortlessly

Set it and forget it. Recurring plans keep your windows spotless year-round — with automatic scheduling and member discounts.

Best Value

Monthly

12x / year

Windows that stay spotless month after month, so your home is always at its brightest. Maximizes natural light and stays ahead of pollen, storms, and seasonal buildup before it ever sets in.

  • Homeowners who want it always looking its best
  • Maximizing natural light year-round
  • Staying ahead of heavy pollen seasons
Get a Quote
Great Value

Quarterly

4x / year

Four cleanings a year keeps your home looking its best through every season — the ideal balance of beauty and value that most Knoxville homeowners choose.

  • Most homeowners, most homes
  • A clean home in every season
  • The best balance of beauty and value
Get a Quote
Most Popular

Bi-Annual

2x / year

Two well-timed cleanings — a spring refresh after pollen season and a fall clean before the holidays — to remove buildup and hard-water stains and keep your windows healthy.

  • A spring and fall reset
  • Removing seasonal buildup and hard-water stains
  • Simple, twice-a-year upkeep
Get a Quote
Budget Friendly

Annual

1x / year

A thorough once-a-year deep clean — the simplest way to keep your home feeling fresh and your windows protected without a recurring commitment.

  • A simple yearly deep clean
  • Keeping your home fresh on a budget
  • Low-maintenance homes
Get a Quote

5-Star Rated

Loved by 300+ Knoxville Homeowners

Don't take our word for it — here's what your neighbors say.

I didn't realize how much light we were missing until Underwood finished. Every room feels brighter, and the crew was polite, careful, and right on time. My windows haven't looked this good since we built the house.

Sarah T.Lenoir City, TN

Thirty years in business shows. They covered their shoes, cleaned the tracks and sills I'd honestly given up on, and left everything spotless. Professional from the first phone call to the final walk-through.

David R.Knoxville, TN

We had them out before listing our home and the difference was night and day. The interior glass and mirrors sparkled. Our agent even commented on how much brighter the photos turned out. Worth every penny.

Melissa P.Farragut, TN

Signed up for the quarterly plan after the first visit and it's the best home decision we've made. Windows always look great, scheduling is automatic, and they treat our house with real respect. Five stars.

James L.West Knoxville, TN

Refer a Friend

Earn $25

Love your sparkling windows? Send a friend our way. When they become a new customer, you both get a $25 Amazon gift card. It’s our way of saying thank you.

$25for each of you

Ready for Windows You Can See Through?

Get your free, no-obligation estimate today — or call and we'll answer your questions.

Call NowFree Estimate
Text (865) 254-8026