57/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 83 Google reviews, the most in Berlin.
- 5.0★ from 83 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Window Installers in Berlin, NH (2026)
5 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Berlin: Integrity Roofing, CR Score 57/100; 5.0★ from 83 Google reviews; open 24/7.
- 2
Most-reviewed: Twin Town Glass, 73 Google reviews at 4.9★, the most of 5 ranked after Integrity Roofing; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
5 Berlin window installers are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 5 rated businesses.
Top 5 window installers in Berlin at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Integrity Roofing | 57 | 5.0★ (83) | Haverhill, 35 mi away | 24/7 | Overall |
| 2 | Twin Town Glass | 57 | 4.9★ (73) | Paris, 37 mi away | — | Most reviews |
| 3 | Portland Glass of South Paris | 56 | 4.8★ (66) | Paris, 37 mi away | — | — |
| 4 | Smart Installs LLC | 54 | 5.0★ (57) | Hudson, 37 mi away | Sat · Sun | — |
| 5 | D&S Gutters | 49 | 5.0★ (4) | Berlin | — | — |
The 5 best window installers in Berlin, 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.
Based in Paris, 37 mi away
57/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 73 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 217 Main St, South Paris, ME 04281
Based in Paris, 37 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 66 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 16 Market Sq, South Paris, ME 04281
Based in Hudson, 37 mi away
54/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 57 Google reviews.
- 5.0★ from 57 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
#5 D&S Gutters
Based in Berlin
49/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Gutter cleaning service”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
How much do window installers cost in Berlin?
Typical prices in USD, adjusted for New Hampshire with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,410 | $7,300 | $11,760 | Per project (several windows): typical range of customer-reported projects. US national range × 0.99 New England factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Berlin window installers
We scored 5 Berlin window installers 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 October 22, 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 Berlin 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 installers in Berlin: frequently asked questions
Who is the best window installer in Berlin?
By CR Score, the highest-ranked window installer in Berlin, NH is Integrity Roofing with a CR Score of 57/100. It has 5.0★ from 83 Google reviews. It is open 24/7. Twin Town Glass (#2) and Portland Glass of South Paris (#3) follow. We ranked 5 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in Berlin?
ContractorsRanked ranks 5 window installers serving Berlin, NH. 1 of them is based in Berlin; the rest serve it from nearby towns. Counts are as of October 2026.
Which window installers in Berlin are open 24/7?
1 ranked window installer in Berlin posts 24/7 hours. The highest-ranked is Integrity Roofing (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Berlin work on weekends?
2 of 5 ranked window installers post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Integrity Roofing (#1) and Smart Installs LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Berlin?
Window replacement typically costs $3,410 to $11,760, with $7,300 typical (Per project (several windows): typical range of customer-reported projects. US national range × 0.99 New England factor (2025 Cost vs. Value Report)). The range is adjusted for New Hampshire. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Berlin window installers have?
The median Google rating among 5 rated window installers in Berlin is 5.0★, with a median of 66 reviews. Integrity Roofing has the most, 83 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 installers?
Each window installer 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 installers outside Berlin count in this ranking?
Yes, if they are within 40 mi of the Berlin city center, our service radius for window installers. 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.
Update log for Berlin
- October 2026: CR Scores recalculated for 5 window installers serving Berlin.
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