19 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Derby: Precision Solutions, CR Score 60/100; 4.9★ from 45 Google reviews; open Saturdays until 7 PM.
Most-reviewed: Ace Handyman Services Wichita, 175 Google reviews at 4.9★, the most of 19 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Derby insulation contractors are ranked here by CR Score, from ten published factors. 7 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.9★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Precision Solutions | 60 | 4.9★ (45) | Wichita, 8 mi away | Sat · Evenings | Overall |
| 2 | Winners Spray Foam Insulation Wichita | 59 | 4.9★ (50) | Wichita, 10 mi away | Sat · Evenings | — |
| 3 | Central Spray Foam of Wichita | 59 | 5.0★ (34) | Park City, 15 mi away | Sat · Sun · Evenings | — |
| 4 | Optimal Insulation Wichita | 59 | 5.0★ (47) | Wichita, 13 mi away | Sat · Evenings | — |
| 5 | Top Tier Insulation Solutions | 58 | 5.0★ (44) | Wichita, 14 mi away | Sat · Evenings | — |
| 6 | Jordan Spray Insulation | 57 | 4.7★ (47) | Wichita, 10 mi away | — | — |
| 7 | Wichita Spray Foam Insulation | 56 | 5.0★ (33) | Wichita, 13 mi away | — | — |
| 8 | Cowtown Spray Foam Insulation | 55 | 4.6★ (14) | Wichita, 12 mi away | Sat | — |
| 9 | NorthStar Comfort Services, Inc. | 55 | 4.8★ (18) | Andover, 17 mi away | Sat | — |
| 10 | Arma Coatings & Spray Foam Insulation of Wichita | 54 | 4.8★ (44) | Valley Center, 21 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: 4.9★ from 45 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Park City, 15 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 14 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 10 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 13 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 12 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Andover, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Valley Center, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 13 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 175 Google reviews, the most in Derby.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 10 mi away
Ranked #12 because of its Google rating and trade focus: 3.5★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 11 mi away
Ranked #13 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 Andover, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Park City, 15 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wichita, 10 mi away
Ranked #16 because of its Google rating and review volume: 4.7★ from 15 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 8 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 9 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 9 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 20 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 7 Google reviews, listed on Google as “Fire protection service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Derby. 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 19 Derby 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 Derby 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 |