26 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Keizer: Premier Insulation, CR Score 59/100; 5.0★ from 25 Google reviews; open Saturdays until 5 PM.
Most-reviewed: John's Waterproofing, 343 Google reviews at 4.6★, the most of 26 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Keizer insulation contractors are ranked here by CR Score, from ten published factors. 10 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 26 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Premier Insulation | 59 | 5.0★ (25) | Keizer | Sat | Overall |
| 2 | HomeRx Insulation | 59 | 4.9★ (162) | Portland, 11 mi away | — | — |
| 3 | John's Waterproofing | 59 | 4.6★ (343) | Silverton, 11 mi away | — | Most reviews |
| 4 | Koala Insulation of West Portland | 58 | 5.0★ (170) | Forest Grove, 23 mi away | Sat | — |
| 5 | Day Energy | 58 | 5.0★ (49) | Salem, 3 mi away | — | — |
| 6 | Total Comfort Weatherization Ltd | 57 | 4.6★ (53) | Salem, 4 mi away | — | — |
| 7 | Valley Insulation | 57 | 4.8★ (41) | Salem, 5 mi away | — | — |
| 8 | Mighty | 56 | 5.0★ (45) | McMinnville, 17 mi away | Sat · Evenings | — |
| 9 | Capital City Spray Foam of Salem | 56 | 4.5★ (14) | Salem, 3 mi away | Sat | — |
| 10 | Bravo | 56 | 4.9★ (48) | McMinnville, 18 mi away | Sat · Evenings | — |
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 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 11 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 162 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Silverton, 11 mi away
Ranked #3 because of its Google rating and review volume: 4.6★ from 343 Google reviews, the most in Keizer.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Forest Grove, 23 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 170 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 3 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McMinnville, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 3 mi away
Ranked #9 because of its Google rating and trade focus: 4.5★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McMinnville, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Four Corners, 4 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Keizer
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Four Corners, 14 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Four Corners, 13 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 5 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McMinnville, 13 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Salem, 8 mi away
Ranked #17 because of its Google rating and trade focus: 3.9★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Four Corners, 10 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampton Bays, 14 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McMinnville, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 2 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Dry wall contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodburn, 17 mi away
Ranked #22 because of its Google rating and trade focus: 3.3★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodburn, 17 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McMinnville, 21 mi away
Ranked #24 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Four Corners, 9 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | APD Contracting LLC | 46 | 5.0★ (15) | 15 mi |
7 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Air Tite Insulation Co | 5.0★ (1) | 13 mi |
| CN Contractors LLC | 14 mi | |
| Gold Creek Construction LLC. | 5.0★ (1) | 6 mi |
| NW Insulation Removal Services | 5 mi | |
| Oregon's Very Own, LLC | 13 mi | |
| Salem Spray Foam Contractors | 4 mi | |
| Timisco Mechanical Insulating LLC | In Keizer |
National price ranges in USD, not adjusted for Keizer. 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 26 Keizer 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 Keizer 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 |