57/100CR Score
Ranked #1 because of its Google rating and review volume: 4.3★ from 123 Google reviews, the most in Kelso.
- 4.3★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1358 13th Ave S, Kelso, WA 98626
Best Insulation Contractors in Kelso, WA (2026)
5 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Kelso: Service Patriots, CR Score 57/100; 4.3★ from 123 Google reviews; open 24/7.
- 3
Most-reviewed: Two Brothers Insulating, LLC, 71 Google reviews at 4.9★, the most of 5 ranked after Service Patriots; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
5 Kelso insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7 and 3 open Saturdays, based on posted hours. The median Google rating is 4.9★ across 5 rated businesses.
Top 5 insulation contractors in Kelso at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Service Patriots | 57 | 4.3★ (123) | Kelso | 24/7 | Overall |
| 2 | Extreme Spray Foam of Longview | 57 | 5.0★ (22) | Longview, 4 mi away | — | — |
| 3 | Two Brothers Insulating, LLC | 57 | 4.9★ (71) | Woodland, 18 mi away | — | Most reviews |
| 4 | Team Projects LLC | 54 | 5.0★ (13) | North Portland, 15 mi away | Sat · Evenings | — |
| 5 | Insul-Pros Insulation | 54 | 3.7★ (3) | Kelso | Sat | — |
The 5 best insulation contractors in Kelso, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Longview, 4 mi away
57/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
Based in Woodland, 18 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 71 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1938 Meadowood Loop, Woodland, WA 98674
Based in North Portland, 15 mi away
54/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 13 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
Based in Kelso
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 3.7★ from 3 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 9 AM–4 PM · Sun closed
How much do insulation contractors cost in Kelso?
National price ranges in USD, not adjusted for Kelso. 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 |
How we ranked Kelso insulation contractors
We scored 5 Kelso 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 Kelso 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 |
Insulation contractors in Kelso: frequently asked questions
Who is the best insulation contractor in Kelso?
By CR Score, the highest-ranked insulation contractor in Kelso, WA is Service Patriots with a CR Score of 57/100. It has 4.3★ from 123 Google reviews. It is open 24/7. Extreme Spray Foam of Longview (#2) and Two Brothers Insulating, LLC (#3) follow. We ranked 5 insulation contractors on ten factors, last updated October 23, 2026.
How many insulation contractors are there in Kelso?
ContractorsRanked ranks 5 insulation contractors serving Kelso, WA. 2 of them are based in Kelso; the rest serve it from nearby towns. Counts are as of October 2026.
Which insulation contractors in Kelso are open 24/7?
1 ranked insulation contractor in Kelso posts 24/7 hours. The highest-ranked is Service Patriots (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Kelso work on weekends?
3 of 5 ranked insulation contractors post Saturday hours. The highest-ranked open Saturdays are Service Patriots (#1), Team Projects LLC (#4) and Insul-Pros Insulation (#5). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Kelso?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Kelso. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Kelso insulation contractors have?
The median Google rating among 5 rated insulation contractors in Kelso is 4.9★, with a median of 22 reviews. Service Patriots has the most, 123 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Kelso count in this ranking?
Yes, if they are within 25 mi of the Kelso city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Kelso
- October 2026: CR Scores recalculated for 5 insulation contractors serving Kelso.
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