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Best Window Cleaners in Peterborough, ON (2026)

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

The short answer

  1. 1

    Best overall in Peterborough: Blue Diamond Window Cleaning, CR Score 62/100; 4.8★ from 431 Google reviews.

  2. 8

    Best for emergencies (open 24/7): Mudslide Window and Eavestrough Cleaning, posts 24/7 hours; ranked #8 of 17.

  3. 7

    Most-reviewed: #Detailed, 158 Google reviews at 5.0★, the most of 17 ranked after Blue Diamond Window Cleaning; ranked #7.

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

17 Peterborough window cleaners are ranked here by CR Score, from ten published factors. 2 are open 24/7, 11 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 5.0★ across 17 rated businesses.

Top 10 window cleaners in Peterborough at a glance

Top 10 window cleaners in Peterborough at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Blue Diamond Window Cleaning624.8★ (431)Peterborough—Overall
2Kawartha Window Cleaning614.9★ (137)Peterborough——
3Supreme Cleaning Pros605.0★ (21)PeterboroughSat · Sun · Evenings—
4Mighty Moms Cleaning604.5★ (30)PeterboroughSat · Sun—
5Elite Window Cleaning of Peterborough594.8★ (77)PeterboroughEvenings—
6McMaster Window Cleaning595.0★ (26)PeterboroughSat—
7#Detailed595.0★ (158)PeterboroughSat · Sun · EveningsMost reviews
8Mudslide Window and Eavestrough Cleaning585.0★ (3)Peterborough24/7Emergencies
9See-More Window Cleaning574.9★ (29)Peterborough——
10Gord Hunt Window Cleaning565.0★ (11)Peterborough——

The 17 best window cleaners in Peterborough, 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.

  7. #7 #Detailed

    Based in Peterborough

    59/100CR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 158 Google reviews.

    • 5.0★ from 158 Google reviews
    Hours
    Mon–Sat 8 AM–9 PM · Sun 10 AM–6 PM
    Address
    153 Park Pl, Peterborough, ON K9J 3V8
    View profile for #Detailed(705) 868-4041

  11. #11 Cleaning Studio

    Based in Peterborough

    55/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.7★ from 59 Google reviews.

    • 4.7★ from 59 Google reviews
    Hours
    Mon–Sat 9 AM–8 PM · Sun 8 AM–8 PM
    Address
    Hunter St E, Peterborough, ON K9H 7B5
    View profile for Cleaning Studio(249) 357-8559

Also serving Peterborough

9 more window cleaners within 24 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked window cleaners serving Peterborough
BusinessGoogle ratingDistance
Alpha Window Cleaners5.0★ (2)In Peterborough
Alpha Window Cleaners5.0★ (2)In Peterborough
Clean Shine - PeterboroughIn Peterborough
CleanfyIn Peterborough
College Pro - CambridgeIn Peterborough
College Pro - OttawaIn Peterborough
College Pro Window Cleaning Peterborough / Prince Edward County1.0★ (1)In Peterborough
Harvey-Smith Group5.0★ (2)In Peterborough
Oakley's Power Wash5.0★ (1)In Peterborough

How we ranked Peterborough window cleaners

We scored 17 Peterborough 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 Peterborough 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 Peterborough: frequently asked questions

Who is the best window cleaner in Peterborough?

By CR Score, the highest-ranked window cleaner in Peterborough, ON is Blue Diamond Window Cleaning with a CR Score of 62/100. It has 4.8★ from 431 Google reviews. Kawartha Window Cleaning (#2) and Supreme Cleaning Pros (#3) follow. We ranked 17 window cleaners on ten factors, last updated November 3, 2026.

How many window cleaners are there in Peterborough?

ContractorsRanked ranks 17 window cleaners serving Peterborough, ON. 16 of them are based in Peterborough; the rest serve it from nearby towns. Another 9 within 24 km are listed but not ranked yet. Counts are as of November 2026.

Which window cleaners in Peterborough are open 24/7?

2 ranked window cleaners in Peterborough post 24/7 hours. The highest-ranked are Mudslide Window and Eavestrough Cleaning (#8) and Pristine windows (#12). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which window cleaners in Peterborough work on weekends?

11 of 17 ranked window cleaners post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Supreme Cleaning Pros (#3), Mighty Moms Cleaning (#4) and McMaster Window Cleaning (#6). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Peterborough window cleaners have?

The median Google rating among 17 rated window cleaners in Peterborough is 5.0★, with a median of 26 reviews. Blue Diamond Window Cleaning has the most, 431 reviews, and ranks #1. 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 Peterborough count in this ranking?

Yes, if they are within 24 km of the Peterborough city centre, 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 Peterborough

  1. November 2026: CR Scores recalculated for 17 window cleaners serving Peterborough.
  2. November 2026: 1 duplicate listing merged.

More window cleaners and Peterborough pages

Other trades in Peterborough