9 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Willmar: Diamond Builders Inc, CR Score 81/100; 5.0★ from 4 Google reviews.
Most-reviewed: The Broll Team - Keller Williams Integrity Northwest - Hutchinson, 171 Google reviews at 4.9★, the most of 9 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Willmar home builders are ranked here by CR Score, from 8 published factors. 1 open Saturdays, based on posted hours. The median Google rating is 4.5★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Diamond Builders Inc | 81 | 5.0★ (4) | Willmar | — | Overall |
| 2 | Northstar Systembuilt | 73 | 4.5★ (46) | Redwood Falls, 40 mi away | — | — |
| 3 | The Broll Team - Keller Williams Integrity Northwest - Hutchinson | 72 | 4.9★ (171) | Hutchinson, 37 mi away | — | Most reviews |
| 4 | Excelsior Homes West, Inc. | 72 | 4.2★ (66) | Hutchinson, 35 mi away | Sat | — |
| 5 | Clayton Redwood Falls | 69 | 3.8★ (70) | Redwood Falls, 40 mi away | — | — |
| 6 | Streling Construction, LLC. | 69 | 5.0★ (7) | Willmar | — | — |
| 7 | Joseph's Carpentry and Construction LLC. | 69 | 5.0★ (7) | Redwood Falls, 40 mi away | — | — |
| 8 | Carlson Construction Inc. | 66 | 3.0★ (4) | Willmar | — | — |
| 9 | Cavco - Montevideo | 66 | 3.0★ (62) | Montevideo, 36 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Redwood Falls, 40 mi away
Ranked #2 because of its Google rating and trade focus: 4.5★ from 46 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hutchinson, 37 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 171 Google reviews, the most Google reviews on this list (171).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hutchinson, 35 mi away
Ranked #4 because of its Google rating and review volume: 4.2★ from 66 Google reviews, 66 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Redwood Falls, 40 mi away
Ranked #5 because of its Google rating and trade focus: 3.8★ from 70 Google reviews, listed on Google as “Modular home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Willmar
Ranked #6 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Redwood Falls, 40 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Willmar
Ranked #8 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Montevideo, 36 mi away
Ranked #9 because of its Google rating and trade focus: 3.0★ from 62 Google reviews, listed on Google as “Modular home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
We scored 9 Willmar home builders on 8 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. Unknown factors are left out of the score, 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 | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |