110 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Princeton: Efficient Home Solutions of Plano, CR Score 59/100; 4.8★ from 342 Google reviews; open 24/7.
Best for emergencies (open 24/7): Solid Rock Insulation, posts 24/7 hours; ranked #2 of 110.
Most-reviewed: On Time Experts, 5,914 Google reviews at 4.8★, the most of 110 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
110 Princeton insulation contractors are ranked here by CR Score, from ten published factors. 29 are open 24/7, 73 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 5.0★ across 110 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Efficient Home Solutions of Plano | 59 | 4.8★ (342) | Plano, 17 mi away | 24/7 | Overall |
| 2 | Solid Rock Insulation | 57 | 5.0★ (3) | Princeton | 24/7 | Emergencies |
| 3 | United Home Services | 57 | 4.9★ (185) | Plano, 17 mi away | Sat · Sun · Evenings | — |
| 4 | Complete Inc. | 57 | 5.0★ (41) | Allen, 4 mi away | Sat · Evenings | — |
| 5 | On The Spot HVAC | 56 | 4.9★ (1,027) | Allen, 12 mi away | 24/7 | — |
| 6 | United Home Services | 56 | 5.0★ (180) | Dallas, 23 mi away | Sat · Sun · Evenings | — |
| 7 | Air Repair Pros | 56 | 4.9★ (4,644) | Frisco, 23 mi away | 24/7 | — |
| 8 | Johnson Chimney Company | 56 | 4.4★ (78) | Plano, 17 mi away | 24/7 | — |
| 9 | On Time Experts | 56 | 4.8★ (5,914) | Garland, 23 mi away | 24/7 | Most reviews |
| 10 | Paradigm Roof+Shield | 55 | 4.9★ (227) | McKinney, 7 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 342 Google reviews, listed on Google as “Insulation contractor”.
Based in Princeton
Ranked #2 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Plano, 17 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 185 Google reviews, listed on Google as “Insulation contractor”.
Based in Allen, 4 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based in Allen, 12 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 1,027 Google reviews.
Based in Dallas, 23 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 180 Google reviews, listed on Google as “Insulation contractor”.
Based in Frisco, 23 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 4,644 Google reviews.
Based in Plano, 17 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 78 Google reviews, listed on Google as “Insulation contractor”.
Based in Garland, 23 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 5,914 Google reviews, the most in Princeton.
Based in McKinney, 7 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 227 Google reviews.
Based in Anna, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based in Plano, 17 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in Richardson, 20 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based in Carrollton, 25 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 178 Google reviews, listed on Google as “Insulation contractor”.
Based in Celina, 4 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in Plano, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based in Plano, 13 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 418 Google reviews.
Based in Garland, 20 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based in Richardson, 19 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “Insulation contractor”.
Based in Dallas, 22 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 120 Google reviews, listed on Google as “Insulation contractor”.
Based in Allen, 14 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based in McKinney, 14 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 207 Google reviews, listed on Google as “Insulation contractor”.
Based in Garland, 22 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Royse City, 21 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based in Plano, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 33 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 110 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.
| Business | Google rating | Distance |
|---|---|---|
| ABC Home & Commercial Services | 16 mi | |
| Asencio Insulation | 3.0★ (2) | 18 mi |
| Blu Contractor LLC | 14 mi | |
| Clear Ice Works | 9 mi | |
| Cool House Solutions | 11 mi | |
| Dallas Duct Cleaners | 5.0★ (1) | 22 mi |
| Dd Insulation, Llc | 5.0★ (2) | 21 mi |
| Delta-E Foam Construction Inc. | 15 mi | |
| Energy Conservation Concepts | 15 mi | |
| Extreme Spray Foam of Plano | 9 mi | |
| Hayes Insulation | 3.0★ (2) | 4 mi |
| Insulation Builders | 5.0★ (1) | 22 mi |
| M.P Painting | 3.0★ (2) | 25 mi |
| NRG Savers Construction | 5.0★ (1) | 25 mi |
| Prime Insulation Solutions | 15 mi | |
| Silent Edge | 5.0★ (2) | 18 mi |
| Sunset Insulation Solutions | 5.0★ (1) | 15 mi |
| Swift Vent Insulation contractor | 5.0★ (1) | 25 mi |
| Texas Spray Foam Insulation of Prosper | 5.0★ (2) | 17 mi |
| Timberline Spray Foam Insulation LLC | 5.0★ (1) | 24 mi |
National price ranges in USD, not adjusted for Princeton. 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 110 Princeton 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 Princeton 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 |