60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Window Cleaners in Londonderry, NH (2026)
31 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Londonderry: ATEB Cleaning Services, CR Score 60/100; 5.0★ from 31 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Calden Commercial Cleaning, posts 24/7 hours; ranked #2 of 31.
- 10
Most-reviewed: G&C Softwash LLC, 334 Google reviews at 5.0★, the most of 31 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
31 Londonderry window cleaners are ranked here by CR Score, from ten published factors. 8 are open 24/7, 22 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 5.0★ across 31 rated businesses.
Top 10 window cleaners in Londonderry at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ATEB Cleaning Services | 60 | 5.0★ (31) | Nashua, 9 mi away | 24/7 | Overall |
| 2 | Calden Commercial Cleaning | 59 | 5.0★ (12) | Manchester, 6 mi away | 24/7 | Emergencies |
| 3 | Purova Window Cleaning of Salem | 59 | 5.0★ (70) | Salem, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Out East Window Washing | 59 | 5.0★ (10) | Windham, 6 mi away | 24/7 | — |
| 5 | Gaby's cleaning LLC | 59 | 4.9★ (27) | Nashua, 11 mi away | 24/7 | — |
| 6 | Glasshoppers | 58 | 5.0★ (122) | Pelham, 9 mi away | — | — |
| 7 | NH Tint | 57 | 5.0★ (89) | Manchester, 12 mi away | Sun | — |
| 8 | Fish Window Cleaning | 57 | 5.0★ (99) | Manchester, 8 mi away | — | — |
| 9 | All Clean Cleaners, LLC | 57 | 5.0★ (18) | Nashua, 9 mi away | Sat · Sun · Evenings | — |
| 10 | G&C Softwash LLC | 57 | 5.0★ (334) | Hudson, 6 mi away | Sat | Most reviews |
The 31 best window cleaners in Londonderry, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Manchester, 6 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 11 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windham, 6 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nashua, 11 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#6 Glasshoppers
Based in Pelham, 9 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 122 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 NH Tint
Based in Manchester, 12 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 8 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nashua, 9 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 G&C Softwash LLC
Based in Hudson, 6 mi away
57/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 334 Google reviews, the most in Londonderry.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nashua, 8 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 13 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 13 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Derry, 3 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Manchester, 6 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 8 mi away
55/100CR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 73 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gloucester, 11 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Fresh Windows
Based in Manchester, 8 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nashua, 9 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.8★ from 69 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 8 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nashua, 9 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 15 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 8 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#24 Top Cleaning
Based in Nashua, 8 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 MaidPro
Based in Haverhill, 13 mi away
51/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 52 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 31 window cleaners
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Rainbow Clean UP Corp | 51 | 5.0★ (17) | 14 mi |
| 27 | Grit and Grime Wash Co | 51 | 5.0★ (7) | 5 mi |
| 28 | Granite Clean Pro | 49 | 5.0★ (25) | 12 mi |
| 29 | Cousins Painting | 47 | 5.0★ (10) | 11 mi |
| 30 | Parker Brothers Power Washing | 43 | 5.0★ (6) | 14 mi |
| 31 | Miches Services LLC | 43 | 5.0★ (7) | 14 mi |
Also serving Londonderry
17 more window cleaners within 15 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| All American Home Services LLC | 5.0★ (2) | 4 mi |
| Beyond Clean 101 | 8 mi | |
| Chelmsford Better View | 9 mi | |
| Clearview Window Cleaning | 11 mi | |
| DBS Building Solutions of New Hampshire | 11 mi | |
| Green Team Cleaning LLC | 5.0★ (2) | 10 mi |
| GSM Replacement Window | 5 mi | |
| Lets Work Services | 5.0★ (1) | 8 mi |
| Merrimack Valley Cleaning Inc | 5.0★ (1) | 8 mi |
| Nashua Window Cleaning | 5.0★ (2) | 12 mi |
| New England Window Washers | 1.0★ (1) | 11 mi |
| Orion Window Cleaning | 5.0★ (1) | 10 mi |
| Paradise Touch Cleaning Svc | 5.0★ (2) | 11 mi |
| Salie Cleaning Service | 5.0★ (2) | 5 mi |
| Stratus Clean Nashua | 5.0★ (1) | 10 mi |
| The Company of Strong Cleaning | 9 mi | |
| TOTAL CLEAN NOW | 5.0★ (2) | 14 mi |
How we ranked Londonderry window cleaners
We scored 31 Londonderry 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.
| Factor | Weight | Computed from | In Londonderry data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Window cleaners in Londonderry: frequently asked questions
Who is the best window cleaner in Londonderry?
By CR Score, the highest-ranked window cleaner in Londonderry, NH is ATEB Cleaning Services with a CR Score of 60/100. It has 5.0★ from 31 Google reviews. It is open 24/7. Calden Commercial Cleaning (#2) and Purova Window Cleaning of Salem (#3) follow. We ranked 31 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Londonderry?
ContractorsRanked ranks 31 window cleaners serving Londonderry, NH. Another 17 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Londonderry are open 24/7?
8 ranked window cleaners in Londonderry post 24/7 hours. The highest-ranked are ATEB Cleaning Services (#1), Calden Commercial Cleaning (#2) and Out East Window Washing (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Londonderry work on weekends?
22 of 31 ranked window cleaners post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are ATEB Cleaning Services (#1), Calden Commercial Cleaning (#2) and Purova Window Cleaning of Salem (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Londonderry window cleaners have?
The median Google rating among 31 rated window cleaners in Londonderry is 5.0★, with a median of 15 reviews. G&C Softwash LLC has the most, 334 reviews, and ranks #10. 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 Londonderry count in this ranking?
Yes, if they are within 15 mi of the Londonderry 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 Londonderry
- November 2026: CR Scores recalculated for 31 window cleaners serving Londonderry.
More window cleaners and Londonderry pages
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