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Best Window Cleaners in Upper Saint Clair, PA (2026)

36 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Upper Saint Clair: Premier Power Cleaning LLC, CR Score 65/100; 5.0★ from 327 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Pittsburgh Exterior Cleaning, posts 24/7 hours; ranked #3 of 36.

  3. 2

    Most-reviewed: Central Window Cleaning, 652 Google reviews at 4.9★, the most of 36 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

36 Upper Saint Clair window cleaners are ranked here by CR Score, from ten published factors. 8 are open 24/7, 20 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 36 rated businesses.

Most of this list also appears on the Window cleaners in Bethel Park ranking. See Window cleaners in Bethel Park

Top 10 window cleaners in Upper Saint Clair at a glance

Top 10 window cleaners in Upper Saint Clair at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Premier Power Cleaning LLC655.0★ (327)Carnegie, 5 mi away24/7Overall
2Central Window Cleaning604.9★ (652)Pittsburgh, 8 mi away—Most reviews
3Pittsburgh Exterior Cleaning605.0★ (28)Bridgeville, 2 mi away24/7Emergencies
4Pittsburgh Reliable Cleaning Services594.9★ (93)Pittsburgh, 9 mi awaySat · Sun · Evenings—
5A.M. Window Cleaning594.9★ (265)Pittsburgh, 10 mi away24/7—
6Vanguard Cleaning Systems of Western Pennsylvania584.9★ (90)Pittsburgh, 4 mi away——
7Bee Clean Window Washing565.0★ (10)Pittsburgh, 6 mi awaySat · Sun—
8Aqua Shine Exteriors LLC565.0★ (16)Pittsburgh, 12 mi away24/7—
9Pro Kleen Industries LLC555.0★ (145)Washington, 10 mi away24/7—
10Mertz Window Cleaning & Pressure Washing LLC554.9★ (43)Pittsburgh, 9 mi away24/7—

The 36 best window cleaners in Upper Saint Clair, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in McKees Rocks, 9 mi away

    55/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Gutter cleaning service”.

    • 5.0★ from 56 Google reviews
    Hours
    Mon–Fri 6 AM–9 PM · Sat 9 AM–7 PM · Sun 9 AM–5 PM
    Address
    Chartiers Ave, McKees Rocks, PA 15136
  2. Based in Pittsburgh, 6 mi away

    53/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Window cleaning service”.

    • 4.9★ from 19 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    950 Greentree Rd Ste 201, Pittsburgh, PA 15220
  3. Based in Pittsburgh, 6 mi away

    53/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Gutter cleaning service”.

    • 4.3★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    859 Missionary Dr, Pittsburgh, PA 15236

How we ranked Upper Saint Clair window cleaners

We scored 36 Upper Saint Clair window cleaners on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Upper Saint Clair data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Window cleaners in Upper Saint Clair: frequently asked questions

Who is the best window cleaner in Upper Saint Clair?

By CR Score, the highest-ranked window cleaner in Upper Saint Clair, PA is Premier Power Cleaning LLC with a CR Score of 65/100. It has 5.0★ from 327 Google reviews. It is open 24/7. Central Window Cleaning (#2) and Pittsburgh Exterior Cleaning (#3) follow. We ranked 36 window cleaners on ten factors, last updated November 3, 2026.

How many window cleaners are there in Upper Saint Clair?

ContractorsRanked ranks 36 window cleaners serving Upper Saint Clair, PA. Counts are as of November 2026.

Which window cleaners in Upper Saint Clair are open 24/7?

8 ranked window cleaners in Upper Saint Clair post 24/7 hours. The highest-ranked are Premier Power Cleaning LLC (#1), Pittsburgh Exterior Cleaning (#3) and A.M. Window Cleaning (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which window cleaners in Upper Saint Clair work on weekends?

20 of 36 ranked window cleaners post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Premier Power Cleaning LLC (#1), Pittsburgh Exterior Cleaning (#3) and Pittsburgh Reliable Cleaning Services (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Upper Saint Clair window cleaners have?

The median Google rating among 36 rated window cleaners in Upper Saint Clair is 4.9★, with a median of 16 reviews. Central Window Cleaning has the most, 652 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank window cleaners?

Each window cleaner gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do window cleaners outside Upper Saint Clair count in this ranking?

Yes, if they are within 15 mi of the Upper Saint Clair city center, our service radius for window cleaners. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can window cleaners pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Upper Saint Clair

  1. November 2026: CR Scores recalculated for 36 window cleaners serving Upper Saint Clair.
  2. November 2026: 1 duplicate listing merged.

More window cleaners and Upper Saint Clair pages

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