34 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Olympia: All-Shield Crawl Spaces, CR Score 59/100; 5.0★ from 39 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Valentine Roofing, posts 24/7 hours; ranked #12 of 34.
Most-reviewed: Capitol Duct Cleaning, 814 Google reviews at 5.0★, the most of 34 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
34 Olympia insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 20 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 34 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All-Shield Crawl Spaces | 59 | 5.0★ (39) | Lacey, 9 mi away | Sat · Sun | Overall |
| 2 | Crimson Insulation Contractor Olympia | 57 | 4.8★ (31) | Lacey, 10 mi away | Sat · Sun | — |
| 3 | Crawl Pros | 57 | 4.6★ (268) | Tacoma, 24 mi away | Sat · Sun · Evenings | — |
| 4 | Northwest Crawl Space Services | 57 | 4.9★ (34) | Olympia | — | — |
| 5 | Capital City Spray Foam of Olympia | 57 | 4.7★ (13) | Olympia | Sat | — |
| 6 | Turner Home Insulation LLP | 56 | 4.8★ (53) | Lacey, 5 mi away | — | — |
| 7 | WA Evergreen Insulation LLC | 55 | 4.9★ (159) | Tacoma, 25 mi away | Sat | — |
| 8 | Boulton Insulation | 55 | 4.5★ (13) | Olympia | — | — |
| 9 | 360° Painting of Olympia | 55 | 4.9★ (59) | Tumwater, 3 mi away | Sat · Sun | — |
| 10 | Prime Spray Foam Insulation Lakewood | 54 | 5.0★ (41) | Lakewood, 20 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 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 10 mi away
Ranked #2 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 Tacoma, 24 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 268 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olympia
Ranked #4 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 Olympia
Ranked #5 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 Lacey, 5 mi away
Ranked #6 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 Tacoma, 25 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olympia
Ranked #8 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 Tumwater, 3 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 Lakewood, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bonney Lake, 23 mi away
Ranked #11 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, 23 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 331 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spanaway, 22 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 814 Google reviews, the most in Olympia.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tacoma, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakewood, 21 mi away
Ranked #15 because of its Google rating and trade focus: 4.2★ from 99 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 #16 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shelton, 15 mi away
Ranked #17 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, 7 mi away
Ranked #18 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 Lakewood, 22 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tacoma, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tacoma, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 6 mi away
Ranked #22 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 Tacoma, 24 mi away
Ranked #23 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 Tacoma, 24 mi away
Ranked #24 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lacey, 6 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | AT-FOAM Lakewood | 49 | 4.5★ (8) | 20 mi |
| 27 | CEDA Construction | 48 | 4.9★ (19) | 7 mi |
| 28 | Crawls & Attics Total Energy Solutions, Llc | 48 | 3.7★ (9) | 23 mi |
| 29 | FILL Attic Insulation & Roofing Services Inc , WA | 47 | 5.0★ (5) | 18 mi |
| 30 | Pierce Roof Pros | 47 | 5.0★ (19) | 24 mi |
| 31 | Roof Top Techs | 47 | 4.6★ (29) | 25 mi |
| 32 | MASON Attic Insulation & Roofing Services Tacoma, WA | 47 | 5.0★ (9) | 25 mi |
| 33 | Classic Painting and Contracting llc. | 46 | 5.0★ (4) | 10 mi |
| 34 | Northwest Services Insulation & Landscaping | 43 | 5.0★ (3) | 25 mi |
20 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.
National price ranges in USD, not adjusted for Olympia. 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 34 Olympia 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 Olympia 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 |