144 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Shoreline: Eastside Exterminators, CR Score 86/100; 4.9★ from 2,159 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Mayoral Plastering LLC, posts 24/7 hours; ranked #2 of 144.
Most-reviewed: EcoShield Pest Solutions, 6,519 Google reviews at 4.6★, the most of 144 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
144 Shoreline insulation contractors are ranked here by CR Score, from 8 published factors. 10 are open 24/7, 81 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.9★ across 144 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eastside Exterminators | 86 | 4.9★ (2,159) | Woodinville, 9 mi away | Sat | Overall |
| 2 | Mayoral Plastering LLC | 86 | 5.0★ (11) | Mountlake Terrace, 2 mi away | 24/7 | Emergencies |
| 3 | Attic Projects | 85 | 4.9★ (534) | Everett, 16 mi away | Sat · Sun · Evenings | — |
| 4 | Energy Saver Solutions Inc - HVAC & Insulation W Seattle | 85 | 5.0★ (191) | Seattle, 13 mi away | 24/7 | — |
| 5 | USA Insulation of North Puget Sound | 84 | 4.9★ (84) | Kirkland, 8 mi away | Sat · Sun · Evenings | — |
| 6 | Attic Projects | 83 | 4.9★ (740) | Kent, 25 mi away | Sat · Sun | — |
| 7 | Veldens LLC | 83 | 4.6★ (22) | Alderwood Manor, 12 mi away | 24/7 | — |
| 8 | Spray Foam Insulation Today of Seattle | 83 | 4.5★ (13) | Bainbridge Island, 10 mi away | 24/7 | — |
| 9 | Insulation Co | 83 | 5.0★ (256) | Seattle, 10 mi away | Sat | — |
| 10 | Bothell Insulation Pros | 83 | 5.0★ (27) | Bothell, 7 mi away | Sat · Sun · Evenings | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,159 Google reviews, listed on Google as “Insulation contractor”.
Based in Mountlake Terrace, 2 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based in Everett, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 534 Google reviews, listed on Google as “Insulation contractor”.
Based in Seattle, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 191 Google reviews, listed on Google as “Insulation contractor”.
Based in Kirkland, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Insulation contractor”.
Based in Kent, 25 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 740 Google reviews, listed on Google as “Insulation contractor”.
Based in Alderwood Manor, 12 mi away
Ranked #7 because of its Google rating and availability: 4.6★ from 22 Google reviews, open 24/7.
Based in Bainbridge Island, 10 mi away
Ranked #8 because of its Google rating and availability: 4.5★ from 13 Google reviews, open 24/7.
Based in Seattle, 10 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 256 Google reviews, listed on Google as “Insulation contractor”.
Based in Bothell, 7 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Kirkland, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 172 Google reviews, listed on Google as “Insulation contractor”.
Based in Everett, 16 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based in Kirkland, 8 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Bellevue, 12 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 201 Google reviews, listed on Google as “Insulation contractor”.
Based in Burien, 13 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 124 Google reviews, open 24/7.
Based in Tukwila, 21 mi away
Ranked #16 because of its Google rating and availability: 4.8★ from 1,359 Google reviews, open 24/7.
Based in Lynnwood, 5 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 752 Google reviews, listed on Google as “Insulation contractor”.
Based in Tukwila, 21 mi away
Ranked #18 because of its Google rating and review volume: 4.6★ from 6,519 Google reviews, the most Google reviews on this list (6,519).
Based in Bothell, 5 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Seattle, 4 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based in Seattle, 6 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Bainbridge Island, 10 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 902 Google reviews, listed on Google as “Insulation contractor”.
Based in Shoreline
Ranked #23 because of its Google rating and review volume: 5.0★ from 514 Google reviews, 514 Google reviews.
Based in Renton, 21 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 246 Google reviews, listed on Google as “Insulation contractor”.
Based in Seattle, 6 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 144 ranked insulation contractors here; the rest are on their profiles.
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 Shoreline. 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 144 Shoreline 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 Shoreline 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 |