15 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Shelton: Crimson Insulation Contractor Olympia, CR Score 58/100; 4.8★ from 31 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Valentine Roofing, posts 24/7 hours; ranked #5 of 15.
Most-reviewed: Valentine Roofing, 331 Google reviews at 4.8★, the most of 15 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Shelton insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Crimson Insulation Contractor Olympia | 58 | 4.8★ (31) | Lacey, 12 mi away | Sat · Sun | Overall |
| 2 | Home crawl space protection LLC | 57 | 5.0★ (8) | Shelton | — | — |
| 3 | All-Shield Crawl Spaces | 57 | 5.0★ (39) | Lacey, 22 mi away | Sat · Sun | — |
| 4 | Wallet-Friendly Insulation LLC | 56 | 5.0★ (20) | Bonney Lake, 19 mi away | Sat · Sun | — |
| 5 | Valentine Roofing | 55 | 4.8★ (331) | Gig Harbor, 24 mi away | 24/7 | Emergencies, Most reviews |
| 6 | Northwest Crawl Space Services | 54 | 4.9★ (34) | Olympia, 16 mi away | — | — |
| 7 | Turner Home Insulation LLP | 54 | 4.8★ (53) | Lacey, 20 mi away | — | — |
| 8 | Capital City Spray Foam of Olympia | 52 | 4.7★ (13) | Olympia, 19 mi away | Sat | — |
| 9 | 360° Painting of Olympia | 52 | 4.9★ (59) | Tumwater, 16 mi away | Sat · Sun | — |
| 10 | Boulton Insulation | 50 | 4.5★ (13) | Olympia, 20 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: 4.8★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shelton
Ranked #2 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Lacey, 22 mi away
Ranked #3 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 Bonney Lake, 19 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gig Harbor, 24 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 331 Google reviews, the most in Shelton.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olympia, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 20 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olympia, 19 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tumwater, 16 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 59 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olympia, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 19 mi away
Ranked #11 because of its Google rating and trade focus: 4.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederickson, 10 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 19 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 21 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 45 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 21 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 38 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 24 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
19 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 |
|---|---|---|
| Ascend Roofing Company | 4.8★ (173) | In Shelton |
| AT Spray Foam Insulation Olympia | 5.0★ (1) | 16 mi |
| Carso Drywall Experts | 5.0★ (11) | In Shelton |
| Coastal Painting | 5.0★ (2) | In Shelton |
| Cogent Construction Inc | 4.7★ (16) | In Shelton |
| Commercial Insulation Services | 3.0★ (2) | 19 mi |
| EcoCrest Energy | 14 mi | |
| Insul - Pros Contractors | 5.0★ (1) | 16 mi |
| Kitsap Insulation Services, Inc | 23 mi | |
| MARTINELL PLSTR & DRYW RPR LLC | 3.0★ (2) | In Shelton |
| Northwest Infradred LLC | 5.0★ (2) | 17 mi |
| Northwest Insulation | 25 mi | |
| Olsson Insulation | 1.0★ (1) | 14 mi |
| Olsson Insulation | 20 mi | |
| Oly Insulation LLC | 5.0★ (1) | 16 mi |
| Secure Insulation LLC | 5.0★ (2) | 19 mi |
| Superior Construction, LLC | 4.6★ (11) | In Shelton |
| White Feather Painting & Drywall LLC. | 5.0★ (1) | 17 mi |
| ZND-SHELL Attic-Solution & Insulation's & Dryer Vent Cleaning Service WA | 5.0★ (1) | 21 mi |
National price ranges in USD, not adjusted for Shelton. 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 Shelton 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 23, 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 Shelton 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 |