85/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Insulation Contractors in Whitefish, MT (2026)
11 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Whitefish: Base Camp Spray Foam, LLC, CR Score 85/100; 5.0★ from 29 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): DaSilva Spray Foam & Insulation, posts 24/7 hours; ranked #2 of 11.
- 3
Most-reviewed: Montana Affordable Services, LLC., 308 Google reviews at 5.0★, the most of 11 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Whitefish insulation contractors are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 4 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 11 rated businesses.
Most of this list also appears on the Insulation contractors in Kalispell ranking. See Insulation contractors in Kalispell
Top 10 insulation contractors in Whitefish at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Base Camp Spray Foam, LLC | 85 | 5.0★ (29) | Evergreen, 22 mi away | 24/7 | Overall |
| 2 | DaSilva Spray Foam & Insulation | 81 | 5.0★ (5) | Evergreen, 20 mi away | 24/7 | Emergencies |
| 3 | Montana Affordable Services, LLC. | 80 | 5.0★ (308) | Kalispell, 13 mi away | Sat · Evenings | Most reviews |
| 4 | Spray MT | 78 | 4.7★ (19) | Whitefish | — | — |
| 5 | Moloney Insulation | 77 | 4.8★ (4) | Kalispell, 11 mi away | Sat | — |
| 6 | Lilienthal Insulation | 75 | 4.2★ (27) | Kalispell, 12 mi away | — | — |
| 7 | CM Quality Insulation Inc | 73 | 2.3★ (3) | Kalispell, 22 mi away | — | — |
| 8 | Taylor Insulation inc. | 73 | 3.3★ (9) | Kalispell, 9 mi away | — | — |
| 9 | Complete Comfort Insulation | 71 | 5.0★ (6) | Kalispell, 20 mi away | — | — |
| 10 | AOT Insulation | 71 | 4.0★ (4) | Kalispell, 9 mi away | — | — |
The 11 best insulation contractors in Whitefish, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Evergreen, 20 mi away
81/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kalispell, 13 mi away
80/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 308 Google reviews, the most Google reviews on this list (308).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 308 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 87 Winchester St, Kalispell, MT 59901
#4 Spray MT
Based in Whitefish
78/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.7★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 471 Cougar Trail, Whitefish, MT 59937
Based in Kalispell, 11 mi away
77/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 4 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
- Address
- 30 Sand Hill Ln, Kalispell, MT 59901
Based in Kalispell, 12 mi away
75/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.2★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.2★ from 27 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 22 W Reserve Dr, Kalispell, MT 59901
Based in Kalispell, 22 mi away
73/100CR ScoreRanked #7 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 2.3★ from 3 Google reviews
- Address
- 6099 Old Hwy 35, Bigfork, MT 59911
Based in Kalispell, 9 mi away
73/100CR ScoreRanked #8 because of its Google rating and trade focus: 3.3★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.3★ from 9 Google reviews
- Hours
- Mon–Thu 8 AM–4 PM · Fri 8 AM–3 PM · Sat–Sun closed
- Address
- 1865 Trumble Creek Rd, Kalispell, MT 59901
Based in Kalispell, 20 mi away
71/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 4039 U.S. 93 S, Kalispell, MT 59901
#10 AOT Insulation
Based in Kalispell, 9 mi away
71/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.0★ from 4 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 3890 US-2, Kalispell, MT 59901
Based in Evergreen, 20 mi away
68/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 32 Google reviews, 32 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
How much do insulation contractors cost in Whitefish?
National price ranges in USD, not adjusted for Whitefish. 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 |
How we ranked Whitefish insulation contractors
We scored 11 Whitefish insulation contractors 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 Whitefish 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 |
Insulation contractors in Whitefish: frequently asked questions
Who is the best insulation contractor in Whitefish?
By CR Score, the highest-ranked insulation contractor in Whitefish, MT is Base Camp Spray Foam, LLC with a CR Score of 85/100. It has 5.0★ from 29 Google reviews. It is open 24/7. DaSilva Spray Foam & Insulation (#2) and Montana Affordable Services, LLC. (#3) follow. We ranked 11 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Whitefish?
ContractorsRanked ranks 11 insulation contractors serving Whitefish, MT. 1 of them is based in Whitefish; the rest serve it from nearby towns. Counts are as of October 2026.
Which insulation contractors in Whitefish are open 24/7?
2 ranked insulation contractors in Whitefish post 24/7 hours. The highest-ranked are Base Camp Spray Foam, LLC (#1) and DaSilva Spray Foam & Insulation (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Whitefish work on weekends?
4 of 11 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Base Camp Spray Foam, LLC (#1), DaSilva Spray Foam & Insulation (#2) and Montana Affordable Services, LLC. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Whitefish?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Whitefish. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Whitefish insulation contractors have?
The median Google rating among 11 rated insulation contractors in Whitefish is 4.8★, with a median of 9 reviews. Montana Affordable Services, LLC. has the most, 308 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Whitefish count in this ranking?
Yes, if they are within 25 mi of the Whitefish city center, our service radius for insulation contractors. 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 Whitefish
- October 2026: CR Scores recalculated for 11 insulation contractors serving Whitefish.
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