86/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 205 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 205 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Insulation Contractors in Saint Johns, MI (2026)
22 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Saint Johns: Problem Solved Home Improvement, CR Score 86/100; 4.9★ from 205 Google reviews; open 24/7.
- 3
Most-reviewed: USA Insulation of Lansing, 453 Google reviews at 4.8★, the most of 22 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Saint Johns insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 5 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 22 rated businesses.
Most of this list also appears on the Insulation contractors in Waverly ranking. See Insulation contractors in Waverly
Top 10 insulation contractors in Saint Johns at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Problem Solved Home Improvement | 86 | 4.9★ (205) | Auburn Hills, 5 mi away | 24/7 | Overall |
| 2 | Your Home Solution Experts | 79 | 4.9★ (400) | Lansing, 23 mi away | — | — |
| 3 | USA Insulation of Lansing | 78 | 4.8★ (453) | East Lansing, 24 mi away | — | Most reviews |
| 4 | Greener Home Solutions LLC | 77 | 5.0★ (7) | Saint Clair Shores, 7 mi away | Sat | — |
| 5 | United Spray Foam of Lansing | 76 | 4.5★ (13) | East Lansing, 16 mi away | Sat · Evenings | — |
| 6 | Topline Inc. | 76 | 4.6★ (20) | Lansing, 21 mi away | Sat · Evenings | — |
| 7 | Mid Michigan Spray Foam: Insulation and Concrete Lifting | 76 | 4.8★ (139) | Lansing, 23 mi away | — | — |
| 8 | Extreme Spray Foam of Lansing | 75 | 5.0★ (42) | East Lansing, 16 mi away | — | — |
| 9 | Spink | 75 | 5.0★ (5) | Holt, 25 mi away | — | — |
| 10 | Michigan Spray Foam Insulation | 73 | 5.0★ (19) | Lansing, 20 mi away | — | — |
The 22 best insulation contractors in Saint Johns, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Lansing, 23 mi away
79/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 400 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 400 Google reviews
- Hours
- Mon–Thu 8:30 AM–5 PM · Fri 8:30 AM–2:30 PM · Sat–Sun closed
- Address
- 3120 Sovereign Dr #4b, Lansing, MI 48911
Based in East Lansing, 24 mi away
78/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 453 Google reviews, the most Google reviews on this list (453).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 453 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 5943 N Michigan Rd, Dimondale, MI 48821
Based in Saint Clair Shores, 7 mi away
77/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Sat 9 AM–6 PM · Sun closed
Based in East Lansing, 16 mi away
76/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 13 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun closed
#6 Topline Inc.
Based in Lansing, 21 mi away
76/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 20 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 543 Denver Ave, Lansing, MI 48910
Based in Lansing, 23 mi away
76/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 139 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri–Sun closed
- Address
- 572 W Lansing Rd, Morrice, MI 48857
Based in East Lansing, 16 mi away
75/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 42 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
#9 Spink
Based in Holt, 25 mi away
75/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 5 Google reviews
- Address
- 2120 Depot St, Holt, MI 48842
Based in Lansing, 20 mi away
73/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 1501 Pico Ave, Lansing, MI 48910
Based in Lansing, 21 mi away
71/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 7834 Rickle St, Lansing, MI 48917
Based in Okemos, 23 mi away
71/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 291 Google reviews, 291 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 291 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat–Sun closed
- Address
- 2145 University Park Dr Suite B-203, Okemos, MI 48864
Based in East Lansing, 19 mi away
70/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.2★ from 5 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
#14 WeatherGard
Based in Lansing, 22 mi away
70/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.4★ from 18 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.4★ from 18 Google reviews
- Address
- 3410 Belle Chase Blvd #300, Lansing, MI 48911
Based in Okemos, 22 mi away
67/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 44 Google reviews, 44 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 44 Google reviews
- Hours
- Mon–Thu 9 AM–4 PM · Fri–Sun closed
- Address
- 4211 Okemos Rd Ste 4, Okemos, MI 48864
Based in Grand Ledge, 20 mi away
66/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 3.0★ from 4 Google reviews
- Address
- Knockaderry Dr, Grand Ledge, MI 48837
Based in Grand Ledge, 20 mi away
66/100CR ScoreRanked #17 because of its Google rating and review volume: 4.3★ from 116 Google reviews, 116 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 116 Google reviews
- Hours
- Mon 9 AM–5 PM · Tue–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 13150 Lawson Rd, Grand Ledge, MI 48837
Based in Lansing, 19 mi away
66/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 16 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 3721 W Michigan Ave Suite 202, Lansing, MI 48917
Based in Lansing, 18 mi away
65/100CR ScoreRanked #19 because of its Google rating and review volume: 4.3★ from 22 Google reviews, 22 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 22 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 622 E César E. Chávez Ave, Lansing, MI 48906
Based in Lansing, 20 mi away
64/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 3300 Old Lansing Rd, Lansing, MI 48917
Based in Lansing, 19 mi away
64/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 453 Lentz Ct, Lansing, MI 48917
Based in Lansing, 23 mi away
63/100CR ScoreRanked #22 because of its Google rating and review volume: 4.1★ from 66 Google reviews, 66 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.1★ from 66 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 3120 Pine Tree Rd, Lansing, MI 48911
How much do insulation contractors cost in Saint Johns?
National price ranges in USD, not adjusted for Saint Johns. 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 Saint Johns insulation contractors
We scored 22 Saint Johns 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 Saint Johns 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 Saint Johns: frequently asked questions
Who is the best insulation contractor in Saint Johns?
By CR Score, the highest-ranked insulation contractor in Saint Johns, MI is Problem Solved Home Improvement with a CR Score of 86/100. It has 4.9★ from 205 Google reviews. It is open 24/7. Your Home Solution Experts (#2) and USA Insulation of Lansing (#3) follow. We ranked 22 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Saint Johns?
ContractorsRanked ranks 22 insulation contractors serving Saint Johns, MI. Counts are as of October 2026.
Which insulation contractors in Saint Johns are open 24/7?
1 ranked insulation contractor in Saint Johns posts 24/7 hours. The highest-ranked is Problem Solved Home Improvement (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Saint Johns work on weekends?
5 of 22 ranked insulation contractors post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Problem Solved Home Improvement (#1), Greener Home Solutions LLC (#4) and United Spray Foam of Lansing (#5). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Saint Johns?
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 Saint Johns. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Saint Johns insulation contractors have?
The median Google rating among 22 rated insulation contractors in Saint Johns is 4.8★, with a median of 20 reviews. USA Insulation of Lansing has the most, 453 reviews, and ranks #3. 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 Saint Johns count in this ranking?
Yes, if they are within 25 mi of the Saint Johns 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 Saint Johns
- October 2026: CR Scores recalculated for 22 insulation contractors serving Saint Johns.
More insulation contractors and Saint Johns pages
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