Fourteen Knox County locals and a lot of clean glass

Sparkle Pane started in 2012 with one ladder, one van and a Bearden route. Thirteen years later we are still family run, still flat priced, and still walking every job with the customer before we load up.

A Sparkle Pane team member beside the company van

Our story

Started with one ladder and a Bearden route

Renata Alvarez cleaned windows for someone else for six years before she started doing it her own way. The thing that bothered her was the pricing: hourly quotes that crept, jobs that got rushed at the end of the day, and customers who never quite knew what they were going to pay.

So Sparkle Pane was built around a flat written price. You get a number before anyone touches your glass, and that number does not move, even on the days when we underestimate the job. Thirteen years later it is still the rule, and it is the single thing customers mention most when they call us back.

We are fourteen people now, running three residential crews and two commercial routes out of a shop on Kingston Pike. We still do the walk-through on every job. If something is not right in the daylight, it gets done again before the van leaves.

Two Sparkle Pane cleaners working outside a Knoxville home
A bright Knoxville dining room after a window clean

Sparkle Pane by the numbers

  • 13years cleaning Knox County glass
  • 1,284reviews, averaging 4.9 stars
  • 14people on the Sparkle Pane team
  • 96%of customers book us again

How we work

Four rules we do not bend

They are simple, they are on the job sheet, and every new cleaner learns them before they touch a squeegee.

  • We quote flat, not hourly

    You get a written price before we start. If the job takes longer than we thought, that is our problem, not your invoice.

  • Safe around pets and plants

    Biodegradable solutions, beds wetted before and after, and gates checked twice so nothing with four legs gets out.

  • The same faces come back

    Crews keep their neighbourhoods. Most repeat customers see the same two cleaners season after season.

  • Streak-free or we return

    Spot something in the light after we go? Call within seven days and we come back out. No argument, no charge.

Meet your crew

The people who will be at your front door

Fourteen of us in total, all Knox County locals, all background checked. These five are the ones you are most likely to speak to.

  • Renata Alvarez, Owner and lead estimator

    Renata Alvarez

    Owner and lead estimator

    Renata started Sparkle Pane with one ladder and a Bearden route. She still walks most residential estimates herself and writes every quote by hand.

    Knows the window count of about 400 Knoxville houses from memory.

  • Desmond Okafor, Field manager, residential crews

    Desmond Okafor

    Field manager, residential crews

    Desmond trains every new cleaner on the squeegee before they are allowed near a customer's glass. He runs the west Knoxville crews Monday through Thursday.

    Holds the shop record for a 62-pane house finished before lunch.

  • Priya Raghunathan, Commercial route lead

    Priya Raghunathan

    Commercial route lead

    Priya looks after the storefront and office routes, from the 6:00 am Bearden run to the Thursday Maryville loop, and handles every certificate of insurance.

    Has not missed a scheduled route visit in four years.

  • Casey Whitlock, Specialty glass technician

    Casey Whitlock

    Specialty glass technician

    Casey handles hard water restoration, solar arrays and anything that needs a test patch before a price. If a stain can come off, Casey is the one who gets it off.

    Keeps a binder of before and after photos going back five years.

  • Marie Boudreaux, Office manager

    Marie Boudreaux

    Office manager

    Marie answers the phone, builds the schedule and sends the reminder texts. If you have spoken to Sparkle Pane, you have probably spoken to Marie.

    Reschedules rain days before most customers notice the forecast.

Paperwork

Licensed, insured and checkable

Everything below is sample information for this demo site. On a live site these would be real licence and policy numbers, and a certificate of insurance would be available on request.

  • Licensed

    TN home services licence #SP-000000 (sample)

  • Insured

    $2M general liability, $1M workers compensation (sample)

  • Bonded

    All field staff background checked and bonded

  • Trained

    IWCA safety training for ladder and pole work

  • Local

    Knox County based since 2012, 14 people on the team

  • Rated

    4.9 average from 1,284 Google and Facebook reviews

Sunlight coming through freshly cleaned windows

Come and see why people rebook

Ninety six percent of our customers book Sparkle Pane again. Send your window count and we will send a flat price back within one business day. Call (865) 555-0131 if you would rather talk it through.

Streak-free promise. If you spot a missed mark within seven days, we come back.

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