15 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in West Fargo: Quality Insulation Services, CR Score 60/100; 5.0★ from 39 Google reviews; open Saturdays until 7 PM.
Best for emergencies (open 24/7): iFOAM Insulation of Fargo, posts 24/7 hours; ranked #3 of 15.
Most-reviewed: American Waterworks, 151 Google reviews at 4.7★, the most of 15 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 West Fargo insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Quality Insulation Services | 60 | 5.0★ (39) | Moorhead, 7 mi away | Sat · Evenings | Overall |
| 2 | Ideal Insulation LLC | 59 | 5.0★ (18) | West Fargo | Sat · Evenings | — |
| 3 | iFOAM Insulation of Fargo | 59 | 4.3★ (6) | West Fargo | 24/7 | Emergencies |
| 4 | RetroFoam Of Fargo | 58 | 4.8★ (32) | West Fargo | — | — |
| 5 | ND Insulation Contractors | 58 | 5.0★ (12) | Fargo, 4 mi away | — | — |
| 6 | Cullen Insulation | 56 | 4.2★ (31) | Fargo, 5 mi away | — | — |
| 7 | TCS Insulation & Coatings of Fargo | 55 | 5.0★ (19) | Moorhead, 16 mi away | Sat | — |
| 8 | American Waterworks | 55 | 4.7★ (151) | Fargo, 3 mi away | — | Most reviews |
| 9 | Polar Insulation | 54 | 5.0★ (24) | West Fargo | — | — |
| 10 | Miller Insulation | 53 | 4.2★ (5) | Fargo, 2 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: 5.0★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Fargo
Ranked #2 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Fargo
Ranked #3 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Fargo
Ranked #4 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fargo, 4 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Fargo, 5 mi away
Ranked #6 because of its Google rating and trade focus: 4.2★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moorhead, 16 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fargo, 3 mi away
Ranked #8 because of its Google rating and review volume: 4.7★ from 151 Google reviews, the most in West Fargo.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Fargo
Ranked #9 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fargo, 2 mi away
Ranked #10 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fargo, 4 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fargo, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moorhead, 15 mi away
Ranked #13 because of its Google rating and review volume: 4.5★ from 32 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moorhead, 2 mi away
Ranked #14 because of its Google rating and review volume: 1.8★ from 12 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Fargo
Ranked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for West Fargo. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
We scored 15 West Fargo insulation contractors 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 West Fargo 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 |