Black horizontal line on a white background

Window Cleaning

Hard water spotting is not dirt. It is dissolved calcium and magnesium left behind when water evaporates off glass, and Post Falls draws straight from the Rathdrum Prairie Aquifer through 10 wells at 65 to 75 psi, delivering moderately hard water to every sprinkler head in town. River City Pressure Washing cleans glass, screens, tracks, and sills inside and out across Post Falls, ID, using squeegees where reach allows and purified water through water-fed poles for anything above that.

Modern white house with warm-lit windows, a rooftop terrace, and a large autumn tree at dusk
Person standing beside striped wooden blinds in a bright room, holding an item near a bed.

STREAKS COME FROM TECHNIQUE, NOT FROM DIRTY GLASS.

A squeegee leaves lines on glass when the blade is worn, when the angle is wrong, or when the edge is not wiped clean between pulls. Most of what people blame on a bad cleaning product is actually a tired rubber blade that should have been replaced about 200 windows ago and never was.


Upper glass is a different problem. Water-fed poles run purified water that dries without leaving minerals behind, so second-story panes finish spot free with nobody leaning a ladder against your siding or your gutters.

  • Interior and exterior glass
  • Screens, tracks, and sills included
  • Water-fed poles for upper stories
  • Drop cloths on interior sills and floors
Black horizontal line on a white background

WINDOW CLEANING

WHAT YOU ARE LOOKING THROUGH CHANGES THE ROOM.

Glass degrades gradually enough that nobody notices. A film of pollen, road dust, and mineral residue builds across a season until the light coming into a room is measurably duller and the view has gone slightly gray. People consistently describe a house as brighter after a window cleaning, without being able to say what changed. Left long enough, mineral deposits etch the glass permanently, which is the point at which cleaning stops being enough.

SPRINKLERS AND POLLEN ARE THE LOCAL CULPRITS.

Spokane ranked 9th among United States allergy capitals in 2026, up from 82nd the year before, and tree and grass pollen now run from early spring into August. That film lands on glass and bonds with sprinkler overspray carrying aquifer minerals. The result is the chalky ring most homeowners see on the lower half of a ground-floor window, and it hardens the longer it sits through a dry stretch.

STREAKS ARE A TECHNIQUE PROBLEM, NOT A GLASS PROBLEM.

Blades get changed, not stretched. Edges get wiped between pulls. Frames get dried so nothing runs back onto clean glass an hour later. None of that is complicated, and all of it is the difference between windows that look clean at noon and windows that still look clean at sunset when the light comes in sideways. 8+ years of pulling squeegees means the blade gets changed on a schedule rather than when somebody finally notices the streaks. Want to know what your south-facing glass actually looks like?

WHY CHOOSE US FOR WINDOW CLEANING.

Hand spraying cleaner onto a car, with bubbles around the vehicle
MORE LIGHT INDOORS

Rooms read brighter the moment the film comes off, and the effect is most obvious on north-facing glass that never gets direct sun to hide what is sitting on it.

Hand spraying foam on a car during a wash.
GLASS LASTS LONGER

Mineral deposits left in place will eventually etch the surface, and etched glass cannot be cleaned back. Regular removal keeps the damage from becoming permanent and unrepairable.

Hand washing a car with soap bubbles spraying from a hose
NO LADDER MARKS

Water-fed poles reach upper stories from the ground. That means no ladder feet in your beds, no rails leaning on gutters, and no boot scuffs across the siding you just had washed.

Hand spraying water onto a car, illustrating car washing
THE WHOLE OPENING

Tracks, sills, and frames come clean along with the pane. Skipping them leaves grit that washes back onto the glass the next time it rains, which undoes the work within a week.

A hand spraying a white car with water, like washing it
CAREFUL INSIDE

Drop cloths go down, sills get wiped, and furniture gets moved back where it was. Interior work should leave no trace beyond glass you can no longer see.

Person spraying water on a car with soap bubbles, indicating car washing
SCREENS INCLUDED

Screens are removed, washed, dried, and reinstalled in the openings they came from. A clean pane behind a dusty screen is a job that only looks finished from indoors.

Black horizontal line on a white background

WHAT WE CLEAN

OUR WINDOW CLEANING WORK

Every window opening really has four separate parts, and a proper clean addresses all of them. Here is exactly what a full service covers on a residential or commercial property.

White marble windowsill with a reflective surface beneath a window

INTERIOR

Inside Glass and Sills


Panes are cleaned, sills wiped, and frames dried, with drop cloths under every opening. Furniture and window treatments are moved carefully and returned exactly where they started before we move on.

White-framed sliding window on a beige building wall reflecting nearby windows and trees

EXTERIOR

Outside Glass


Ground-floor panes get the squeegee, scrubbed and pulled with a clean edge on every stroke. Frames are dried afterward so nothing weeps back down onto the glass as it settles.

Modern white two-story house with large windows and a glass sunroom extension

UPPER

Second-Story and High Glass


Purified water carried up through water-fed poles dries without mineral residue, reaching upper panes from the ground. No ladders against siding, no weight on gutters, and no compromise at all on the finish.

Worker in straw hat pressure-washes a glass panel beside a yellow cart in a driveway.

SCREENS

Screen Cleaning


Screens come out, get washed and dried flat, and go back in the frames they belong to. Bent frames and torn mesh are flagged for you rather than quietly forced back into place.

Gloved hands adjusting a sliding door track beside a wood floor and glass door

TRACKS

Tracks and Channels


Grit, dead insects, and packed debris come out of sliding tracks and channels. Windows move properly again, and the next rain has nothing to wash back across the pane you just cleaned.

Person standing by window blinds in a bright living room, adjusting them beside an orange couch.

HARD WATER

Mineral and Spot Treatment


Sprinkler rings and hard water deposits get a dedicated treatment rather than more scrubbing. Results depend on how long the mineral has been baking on, and we assess that before promising anything.

Black horizontal rounded bar on a white background

THE WORD ON OUR WORK

WHAT OUR CLIENTS SAY.

The most common review of window work is that the house felt different, not that the glass looked clean. People notice the light before they notice the panes. Storefront clients tend to mention the tracks and the door glass, which is what customers actually touch.

Black horizontal line on a white background

Common Questions

FREQUENTLY ASKED QUESTIONS.

Glass questions cluster around hard water, screens, and how often any of this needs doing. Here is what we tell people who ask while we are standing in their living room.

  • What is a realistic schedule for professional window cleaning?

    Twice a year suits most Post Falls, ID homes, typically spring and fall. River City Pressure Washing sees properties near gravel roads, heavy irrigation, or active construction pick up film faster, and storefronts often want it quarterly.

  • Do you clean the interior as well as the exterior?

    Yes, and most people book both together since half a job shows immediately. Interior work includes sills and frames, with drop cloths down and furniture returned to where it was standing.

  • Can hard water stains really be removed from glass?

    Often, with a dedicated mineral treatment rather than harder scrubbing. Deposits that have sat through several dry seasons may have etched the surface, and etching cannot be cleaned out. We assess before committing.

  • Do you clean screens, tracks, and sills too?

    All three, on every job. A spotless pane behind a dusty screen or above a gritty track only looks finished from one angle, and the debris left in the track washes straight back onto the glass.

  • How do you reach second-story windows safely?

    From the ground, using water-fed poles and purified water that dries without spotting. That removes the ladder from the equation entirely, which protects your siding, your gutters, and your landscaping.

  • Will cleaning fix the cloudiness between my panes?

    No, and no cleaner can. Fogging between panes means the seal on a double-glazed unit has failed and moisture is trapped inside. That is a glass replacement, and we will tell you rather than sell you a clean.

  • Do I need to be home for window cleaning?

    For exterior work, no. Interior cleaning needs someone to let us in, though River City Pressure Washing regularly works from a lockbox or a key for repeat clients across Post Falls, ID.

  • Does rain undo a professional cleaning?

    Rain itself is fairly clean and rarely ruins good work. What marks glass is what rain carries off a dirty roof or frame, which is why the frames and tracks get cleaned alongside the pane.

Short black horizontal line on a white background

HOW WE WORK

FROM FILMED GLASS TO CLEAR VIEW, HERE IS HOW.

STEP 01

Count and Assess

We walk the property, count openings by type and story, check for hard water deposits, damaged screens, and failed seals, and note access constraints. Nothing about the quote is estimated from the driveway.

STEP 02

Price the Openings

You get a written figure by pane count and access, with interior and exterior priced separately so you can choose. Screens, tracks, and mineral treatment are itemized rather than assumed. You choose the scope before we bring anything in.

STEP 03

Protect the Space

Interior sills get covered, floors get drop cloths, and furniture or window treatments are moved with care. Outside, beds and walkways beneath the work are kept clear of equipment and runoff. Nothing in your house should show that we were there.

STEP 04

Wash and Detail

Screens come out first and are washed flat. Tracks are cleared, then glass is scrubbed and squeegeed with a wiped edge on every pull, working systematically so no opening is missed. Every opening on the list gets the same treatment.

STEP 05

Reach the Upper Glass

Second-story and high panes are handled with water-fed poles and purified water that dries without residue. Those are always worked last, so nothing rinsing down from above lands on lower glass already finished.

STEP 06

Check the Light

Frames get dried, screens go back in their own openings, and we walk the house with you looking at the glass from inside, where a missed streak actually shows. Anything short gets redone.

Black horizontal line on a white background

Get Your Free Estimate

SEE THE VIEW YOU PAID FOR, FREE.

Tell us how many windows you have and whether you want the inside done, and we will put a written price together. Send it through the contact form and we will schedule around your week.

WHAT YOUR WINDOW QUOTE COVERS:
  • Written estimate by opening and story
  • Interior and exterior glass priced clearly
  • Screens washed, dried, and reinstalled
  • Tracks and sills cleared of grit
  • Water-fed poles for anything upstairs
  • Our 100% satisfaction guarantee