8 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Estherville: Northwest Glass, LLC, CR Score 55/100; 4.3★ from 42 Google reviews.
Best for emergencies (open 24/7): R&G Exteriors, LLC, posts 24/7 hours; ranked #5 of 8.
Most-reviewed: Fairmont Roofing, 81 Google reviews at 4.6★, the most of 8 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Estherville window installers are ranked here by CR Score, from ten published factors. 1 is open 24/7 and 2 open Saturdays, based on posted hours. The median Google rating is 5.0★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Northwest Glass, LLC | 55 | 4.3★ (42) | Spencer, 24 mi away | — | Overall |
| 2 | All Around Exteriors, LLC - Spirit Lake | 53 | 5.0★ (34) | Spirit Lake, 15 mi away | — | — |
| 3 | Algona Glass Company | 52 | 4.1★ (18) | Algona, 37 mi away | Sat | — |
| 4 | Fairmont Roofing | 50 | 4.6★ (81) | Fairmont, 25 mi away | — | Most reviews |
| 5 | R&G Exteriors, LLC | 47 | 5.0★ (4) | Spencer, 22 mi away | 24/7 | Emergencies |
| 6 | JB Contracting, LLC | 45 | 5.0★ (5) | Spirit Lake, 15 mi away | — | — |
| 7 | Meyer Home Improvement | 44 | 5.0★ (5) | Spencer, 24 mi away | — | — |
| 8 | Meyer Home Improvement of North Central Iowa LLC | 43 | 4.9★ (10) | Algona, 38 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.3★ from 42 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spirit Lake, 15 mi away
Ranked #2 because of its Google rating and review volume: 5.0★ from 34 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Algona, 37 mi away
Ranked #3 because of its Google rating and trade focus: 4.1★ from 18 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairmont, 25 mi away
Ranked #4 because of its Google rating and review volume: 4.6★ from 81 Google reviews, the most in Estherville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spencer, 22 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spirit Lake, 15 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spencer, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Algona, 38 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 10 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for Iowa with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,550 | $7,580 | $12,220 | Per project (several windows): typical range of customer-reported projects. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 8 Estherville 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 Estherville 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 |