6 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Willmar: Heritage Exteriors, CR Score 57/100; 4.9★ from 226 Google reviews.
Most-reviewed: Larson Builders, 30 Google reviews at 4.6★, the most of 6 ranked after Heritage Exteriors; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Willmar window installers are ranked here by CR Score, from ten published factors. The median Google rating is 5.0★ across 6 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Best for |
|---|---|---|---|---|---|
| 1 | Heritage Exteriors | 57 | 4.9★ (226) | Willmar | Overall |
| 2 | SJM Construction LLC | 50 | 5.0★ (3) | Hutchinson, 34 mi away | — |
| 3 | Streling Construction, LLC. | 49 | 5.0★ (7) | Willmar | — |
| 4 | Larson Builders | 47 | 4.6★ (30) | Hutchinson, 37 mi away | Most reviews |
| 5 | Remodeling Solutions Inc. | 47 | 4.0★ (3) | Willmar | — |
| 6 | VISIONLITE construction & remodeling | 43 | 5.0★ (3) | Redwood Falls, 29 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 review volume: 4.9★ from 226 Google reviews, the most in Willmar.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hutchinson, 34 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Willmar
Ranked #3 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hutchinson, 37 mi away
Ranked #4 because of its Google rating and review volume: 4.6★ from 30 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Willmar
Ranked #5 because of its Google rating and trade focus: 4.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Redwood Falls, 29 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Remodeler”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for Minnesota 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 6 Willmar 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 Willmar 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 |