84/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 68 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Best Insulation Contractors in Casper, WY (2026)
6 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Casper: Koala Insulation of Wyoming, CR Score 84/100; 5.0★ from 68 Google reviews.
- 3
Most-reviewed: Ace Handyman Services Casper, 123 Google reviews at 4.6★, the most of 6 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Casper insulation contractors are ranked here by CR Score, from 8 published factors. The median Google rating is 4.4★ across 6 rated businesses.
Top 6 insulation contractors in Casper at a glance
| Rank | Business | CR Score | Google rating | Based in | Best for |
|---|---|---|---|---|---|
| 1 | Koala Insulation of Wyoming | 84 | 5.0★ (68) | Casper | Overall |
| 2 | William Company Inc. | 77 | 4.9★ (11) | Casper | — |
| 3 | Ace Handyman Services Casper | 77 | 4.6★ (123) | Casper | Most reviews |
| 4 | Loenbro Industrial | 76 | 4.2★ (6) | Casper | — |
| 5 | Central Mechanical | 76 | 3.8★ (5) | Casper | — |
| 6 | Miller Co | 74 | 2.7★ (3) | Casper | — |
The 6 best insulation contractors in Casper, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Casper
77/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 11 Google reviews
- Hours
- Mon–Thu 7:30 AM–5 PM · Fri 7:30 AM–12 PM · Sat–Sun closed
- Address
- 7220 W Derick Dr, Casper, WY 82604
Based in Casper
77/100CR ScoreRanked #3 because of its Google rating and review volume: 4.6★ from 123 Google reviews, the most Google reviews on this list (123).
- 4.6★ from 123 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 340 W B St Suite 204, Casper, WY 82601
Based in Casper
76/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 4.2★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1920 N Loop Ave, Casper, WY 82601
Based in Casper
76/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 3.8★ from 5 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 184 Copper Ave, Evansville, WY 82636
#6 Miller Co
Based in Casper
74/100CR ScoreRanked #6 because of its Google rating and trade focus: 2.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 2.7★ from 3 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
- Address
- 3700 Old Salt Creek Hwy, Casper, WY 82601
How much do insulation contractors cost in Casper?
National price ranges in USD, not adjusted for Casper. 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 Casper insulation contractors
We scored 6 Casper 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 Casper 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 Casper: frequently asked questions
Who is the best insulation contractor in Casper?
By CR Score, the highest-ranked insulation contractor in Casper, WY is Koala Insulation of Wyoming with a CR Score of 84/100. It has 5.0★ from 68 Google reviews. William Company Inc. (#2) and Ace Handyman Services Casper (#3) follow. We ranked 6 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Casper?
ContractorsRanked ranks 6 insulation contractors serving Casper, WY. 6 of them are based in Casper; the rest serve it from nearby towns. Counts are as of October 2026.
How much does attic insulation cost in Casper?
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 Casper. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Casper insulation contractors have?
The median Google rating among 6 rated insulation contractors in Casper is 4.4★, with a median of 9 reviews. Ace Handyman Services Casper has the most, 123 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 Casper count in this ranking?
Yes, if they are within 25 mi of the Casper 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.
Can insulation contractors pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Casper
- October 2026: CR Scores recalculated for 6 insulation contractors serving Casper.
More insulation contractors and Casper pages
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