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 Merrimack, NH (2026)
26 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Merrimack: 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 26.
- 14
Most-reviewed: G&C Softwash LLC, 334 Google reviews at 5.0★, the most of 26 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Merrimack window cleaners are ranked here by CR Score, from ten published factors. 8 are open 24/7, 20 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 5.0★ across 26 rated businesses.
Top 10 window cleaners in Merrimack at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ATEB Cleaning Services | 60 | 5.0★ (31) | Nashua, 7 mi away | 24/7 | Overall |
| 2 | Calden Commercial Cleaning | 59 | 5.0★ (12) | Manchester, 7 mi away | 24/7 | Emergencies |
| 3 | NH Tint | 59 | 5.0★ (89) | Manchester, 9 mi away | Sun | — |
| 4 | All Clean Cleaners, LLC | 58 | 5.0★ (18) | Nashua, 7 mi away | Sat · Sun · Evenings | — |
| 5 | Fish Window Cleaning | 57 | 5.0★ (99) | Manchester, 9 mi away | — | — |
| 6 | Gaby's cleaning LLC | 57 | 4.9★ (27) | Nashua, 15 mi away | 24/7 | — |
| 7 | Out East Window Washing | 57 | 5.0★ (10) | Windham, 11 mi away | 24/7 | — |
| 8 | Splash Pressure Washing Of Nashua | 57 | 5.0★ (4) | Nashua, 7 mi away | 24/7 | — |
| 9 | Glasshoppers | 57 | 5.0★ (122) | Pelham, 12 mi away | — | — |
| 10 | Daly Cleaning Services Manchester NH | 56 | 4.7★ (13) | Manchester, 12 mi away | 24/7 | — |
The 26 best window cleaners in Merrimack, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Manchester, 7 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.
#3 NH Tint
Based in Manchester, 9 mi away
59/100CR ScoreRanked #3 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 Nashua, 7 mi away
58/100CR ScoreRanked #4 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.
Based in Manchester, 9 mi away
57/100CR ScoreRanked #5 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, 15 mi away
57/100CR ScoreRanked #6 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.
Based in Windham, 11 mi away
57/100CR ScoreRanked #7 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, 7 mi away
57/100CR ScoreRanked #8 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.
#9 Glasshoppers
Based in Pelham, 12 mi away
57/100CR ScoreRanked #9 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.
Based in Manchester, 12 mi away
56/100CR ScoreRanked #10 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, 12 mi away
56/100CR ScoreRanked #11 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 Nashua, 6 mi away
56/100CR ScoreRanked #12 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, 12 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.
#14 G&C Softwash LLC
Based in Hudson, 8 mi away
56/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 334 Google reviews, the most in Merrimack.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 6 mi away
55/100CR 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, 7 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.
#17 Top Cleaning
Based in Nashua, 3 mi away
55/100CR ScoreRanked #17 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.
#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, 8 mi away
54/100CR ScoreRanked #19 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, 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 Derry, 9 mi away
53/100CR ScoreRanked #21 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 Gloucester, 15 mi away
53/100CR ScoreRanked #22 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.
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.
Based in Manchester, 7 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 10 mi away
50/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 25 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 26 window cleaners
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Cousins Painting | 48 | 5.0★ (10) | 9 mi |
Also serving Merrimack
18 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 |
|---|---|---|
| Acme Pressure Washing LLC | 4.9★ (156) | In Merrimack |
| All American Home Services LLC | 5.0★ (2) | 5 mi |
| Beyond Clean 101 | 8 mi | |
| Chelmsford Better View | 5 mi | |
| Clearview Window Cleaning | 6 mi | |
| DBS Building Solutions of New Hampshire | 11 mi | |
| Green Team Cleaning LLC | 5.0★ (2) | 10 mi |
| GSM Replacement Window | 10 mi | |
| Lets Work Services | 5.0★ (1) | 10 mi |
| Merrimack Valley Cleaning Inc | 5.0★ (1) | 14 mi |
| Nashua Window Cleaning | 5.0★ (2) | 10 mi |
| New England Window Washers | 1.0★ (1) | 9 mi |
| Orion Window Cleaning | 5.0★ (1) | 10 mi |
| Paradise Touch Cleaning Svc | 5.0★ (2) | 15 mi |
| Rio Cleaning Service | 10 mi | |
| Salie Cleaning Service | 5.0★ (2) | 6 mi |
| Stratus Clean Nashua | 5.0★ (1) | 8 mi |
| The Company of Strong Cleaning | 14 mi |
How we ranked Merrimack window cleaners
We scored 26 Merrimack 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 Merrimack 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 Merrimack: frequently asked questions
Who is the best window cleaner in Merrimack?
By CR Score, the highest-ranked window cleaner in Merrimack, 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 NH Tint (#3) follow. We ranked 26 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Merrimack?
ContractorsRanked ranks 26 window cleaners serving Merrimack, NH. Another 18 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Merrimack are open 24/7?
8 ranked window cleaners in Merrimack post 24/7 hours. The highest-ranked are ATEB Cleaning Services (#1), Calden Commercial Cleaning (#2) and Gaby's cleaning LLC (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Merrimack work on weekends?
20 of 26 ranked window cleaners post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are ATEB Cleaning Services (#1), Calden Commercial Cleaning (#2) and All Clean Cleaners, LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Merrimack window cleaners have?
The median Google rating among 26 rated window cleaners in Merrimack is 5.0★, with a median of 15 reviews. G&C Softwash LLC has the most, 334 reviews, and ranks #14. 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 Merrimack count in this ranking?
Yes, if they are within 15 mi of the Merrimack 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 Merrimack
- November 2026: CR Scores recalculated for 26 window cleaners serving Merrimack.
More window cleaners and Merrimack pages
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