94/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Insulation Contractors in Bakersfield, CA (2026)
8 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Bakersfield: Excludetech, CR Score 94/100; 4.8★ from 24 Google reviews; open 24/7.
- 2
Most-reviewed: Cal Spray Foam Insulation, 33 Google reviews at 5.0★, the most of 8 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Bakersfield insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 4 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 8 rated businesses.
Top 8 insulation contractors in Bakersfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Excludetech | 94 | 4.8★ (24) | Bakersfield | 24/7 | Overall |
| 2 | Cal Spray Foam Insulation | 89 | 5.0★ (33) | Bakersfield | Sat | Most reviews |
| 3 | Allstate Spray Foam Roofing | 87 | 4.9★ (19) | Bakersfield | Sat | — |
| 4 | Premium Insulation | 85 | 5.0★ (4) | Bakersfield | — | — |
| 5 | Broken Drum Insulation of Bakersfield | 83 | 4.4★ (28) | Bakersfield | — | — |
| 6 | Wells Acoustics | 82 | 5.0★ (4) | Bakersfield | — | — |
| 7 | ClimateShield Insulation | 82 | 5.0★ (4) | Bakersfield | Sat | — |
| 8 | A.S.I., Inc. Insulation & Abatement | 81 | 4.8★ (12) | Bakersfield | — | — |
The 8 best insulation contractors in Bakersfield, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Bakersfield
89/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 33 Google reviews, the most Google reviews on this list (33).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 33 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- Bakersfield, CA 93301
Based in Bakersfield
87/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 19 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
Based in Bakersfield
85/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 4 Google reviews
Based in Bakersfield
83/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.4★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.4★ from 28 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 34779 Lencioni Ave, Bakersfield, CA 93308
Based in Bakersfield
82/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 4 Google reviews
- Address
- 14249 Meacham Rd, Bakersfield, CA 93314
Based in Bakersfield
82/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sat 6 AM–5 PM · Sun closed
- Address
- 7800 Middle Harbour Dr, Bakersfield, CA 93307
Based in Bakersfield
81/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 12 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2130 E Brundage Ln, Bakersfield, CA 93307
How much do insulation contractors cost in Bakersfield?
National price ranges in USD, not adjusted for Bakersfield. 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 Bakersfield insulation contractors
We scored 8 Bakersfield 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 Bakersfield 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 |
Insulation contractors in Bakersfield: frequently asked questions
Who is the best insulation contractor in Bakersfield?
By CR Score, the highest-ranked insulation contractor in Bakersfield, CA is Excludetech with a CR Score of 94/100. It has 4.8★ from 24 Google reviews. It is open 24/7. Cal Spray Foam Insulation (#2) and Allstate Spray Foam Roofing (#3) follow. We ranked 8 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Bakersfield?
ContractorsRanked ranks 8 insulation contractors serving Bakersfield, CA. 8 of them are based in Bakersfield; the rest serve it from nearby towns. Counts are as of October 2026.
Which insulation contractors in Bakersfield are open 24/7?
1 ranked insulation contractor in Bakersfield posts 24/7 hours. The highest-ranked is Excludetech (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Bakersfield work on weekends?
4 of 8 ranked insulation contractors post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Excludetech (#1), Cal Spray Foam Insulation (#2) and Allstate Spray Foam Roofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Bakersfield?
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 Bakersfield. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Bakersfield insulation contractors have?
The median Google rating among 8 rated insulation contractors in Bakersfield is 5.0★, with a median of 16 reviews. Cal Spray Foam Insulation has the most, 33 reviews, and ranks #2. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Bakersfield count in this ranking?
Yes, if they are within 25 mi of the Bakersfield 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 Bakersfield
- October 2026: CR Scores recalculated for 8 insulation contractors serving Bakersfield.
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