24 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northfield: Guevara Insulation LLC, CR Score 57/100; 4.8★ from 64 Google reviews; open Saturdays until 8 PM.
Best for emergencies (open 24/7): Solar Energy Insulation Pros, posts 24/7 hours; ranked #3 of 24.
Most-reviewed: Lindus Construction, 255 Google reviews at 4.9★, the most of 24 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Northfield insulation contractors are ranked here by CR Score, from ten published factors. 13 are open 24/7, 17 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 5.0★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Guevara Insulation LLC | 57 | 4.8★ (64) | Farmington, 15 mi away | Sat · Evenings | Overall |
| 2 | Nova, LLC. | 55 | 4.8★ (25) | Lakeville, 14 mi away | Sat | — |
| 3 | Solar Energy Insulation Pros | 55 | 5.0★ (4) | Farmington, 13 mi away | 24/7 | Emergencies |
| 4 | Draft Grip Experts Insulation | 55 | 5.0★ (4) | Lakeville, 13 mi away | 24/7 | — |
| 5 | Prime Insulation Energy | 55 | 5.0★ (4) | Lakeville, 13 mi away | 24/7 | — |
| 6 | Bold Horizon Insulation Experts | 55 | 5.0★ (4) | Farmington, 14 mi away | 24/7 | — |
| 7 | Eco Shield Homes Insulation | 54 | 5.0★ (3) | Farmington, 13 mi away | 24/7 | — |
| 8 | Warm Comfort Insulation | 54 | 5.0★ (3) | Lakeville, 15 mi away | 24/7 | — |
| 9 | Eco Smart Insulation | 54 | 5.0★ (4) | Lakeville, 17 mi away | 24/7 | — |
| 10 | Eco Insulation Care | 54 | 5.0★ (3) | Lakeville, 16 mi away | 24/7 | — |
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: 4.8★ from 64 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 14 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington, 13 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 13 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington, 14 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington, 13 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 15 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 17 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 16 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeville, 17 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.0★ from 76 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnsville, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hastings, 18 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 255 Google reviews, the most in Northfield.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnsville, 23 mi away
Ranked #16 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Inver Grove Heights, 23 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington, 17 mi away
Ranked #18 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 Lakeville, 12 mi away
Ranked #19 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rosemount, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northfield
Ranked #21 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Apple Valley, 19 mi away
Ranked #22 because of its Google rating and review volume: 4.6★ from 54 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burnsville, 23 mi away
Ranked #23 because of its Google rating and review volume: 4.5★ from 26 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Faribault, 11 mi away
Ranked #24 because of its Google rating and trade focus: 1.7★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
16 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.
| Business | Google rating | Distance |
|---|---|---|
| Bloomington Exteriors | 1.0★ (1) | 23 mi |
| Bright Energy Insulation | 5.0★ (2) | 15 mi |
| Draft Safe Insulation Experts | 5.0★ (1) | 24 mi |
| Eco Guard Pros Insulation | 17 mi | |
| Fortress Home Insulation | 5.0★ (2) | 24 mi |
| Franke's Spray Foam | 5.0★ (2) | 14 mi |
| French's Climate Specialists Mn | 5.0★ (1) | 9 mi |
| Green Life Insulations | 18 mi | |
| Heat-Savers | 14 mi | |
| KrusHorne Spray Foam | 13 mi | |
| Northwind Insulation | In Northfield | |
| NYCO Inc. | 5.0★ (1) | 24 mi |
| Preferred Mechanical Insulation | 16 mi | |
| Pure Safe Insulation | 17 mi | |
| Secure Energy Insulation Homes | 5.0★ (1) | 12 mi |
| Strong Insulation Homes | 5.0★ (1) | 25 mi |
National price ranges in USD, not adjusted for Northfield. 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 24 Northfield 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 Northfield 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 |