72 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Winter Gardens: Attic Professional, CR Score 63/100; 5.0★ from 197 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mauzy Cooling, Heating, Plumbing, and Electrical, posts 24/7 hours; ranked #2 of 72.
Most-reviewed: Mauzy Cooling, Heating, Plumbing, and Electrical, 4,710 Google reviews at 4.8★, the most of 72 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
72 Winter Gardens insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 41 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 5.0★ across 72 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Attic Professional | 63 | 5.0★ (197) | Santee, 2 mi away | 24/7 | Overall |
| 2 | Mauzy Cooling, Heating, Plumbing, and Electrical | 61 | 4.8★ (4,710) | El Cajon, 2 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Attic Projects Company | 61 | 4.9★ (888) | San Diego, 13 mi away | Sat · Sun | — |
| 4 | Attic Construction | 60 | 4.9★ (316) | San Diego, 9 mi away | Sat · Sun · Evenings | — |
| 5 | EcoGuard Pest Management | 59 | 4.9★ (538) | Coronado, 18 mi away | Sat · Sun · Evenings | — |
| 6 | Advanced Insulation System | 58 | 5.0★ (126) | San Diego, 13 mi away | Sat · Sun | — |
| 7 | Miramar SD Insulation Inc. | 58 | 5.0★ (31) | San Diego, 13 mi away | 24/7 | — |
| 8 | HomeShield Pest Control - Carlsbad | 58 | 5.0★ (235) | Carlsbad, 14 mi away | Sat · Evenings | — |
| 9 | Custom Insulation | 57 | 5.0★ (32) | El Cajon, 1 mi away | Sat · Evenings | — |
| 10 | California Attic & Build | 57 | 5.0★ (144) | San Diego, 17 mi away | Sat · Sun | — |
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: 5.0★ from 197 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in El Cajon, 2 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 4,710 Google reviews, the most in Winter Gardens.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 888 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 9 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 316 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coronado, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 538 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 13 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 13 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carlsbad, 14 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 235 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in El Cajon, 1 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 17 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 11 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 19 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 14 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in La Mesa, 8 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in El Cajon, 2 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carlsbad, 14 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spring Valley, 7 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 10 mi away
Ranked #18 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baldwin Park, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Poway, 13 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in El Cajon, 3 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Escondido, 23 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 13 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Diego, 13 mi away
Ranked #25 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.
#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 72 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 |
|---|---|---|
| A&O Insulation Inc | 5.0★ (2) | 10 mi |
| Attic Seal Insulation | 5.0★ (1) | 13 mi |
| C.R. Insulation | 4.0★ (2) | 14 mi |
| Cal Spray Foam Insulation | 5.0★ (1) | 14 mi |
| California Mechanical Insulation | 11 mi | |
| Comfort Barrier Insulation | 5.0★ (2) | 10 mi |
| Earp Insulation | 3 mi | |
| Eco Shield Insulation | 5.0★ (1) | 21 mi |
| Farwest Insulation Contracting | 11 mi | |
| Insul Tech Innovations | 5.0★ (1) | 19 mi |
| J&G Attic Services | 3 mi | |
| JC Insulation | 5.0★ (1) | 21 mi |
| MB Handyman | 3 mi | |
| NAVIGATIONAL SERVICES | 4.0★ (2) | 15 mi |
| RM Company House Painting Services | 11 mi | |
| Schmid Building Products | 10 mi | |
| SD Handyman Now | 2 mi | |
| Synergy Insulation | 4.0★ (2) | 5 mi |
| Total Climate Control Insulation | 5.0★ (2) | 19 mi |
| Tri-County Insulation Co | 4 mi |
National price ranges in USD, not adjusted for Winter Gardens. 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 72 Winter Gardens 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 Winter Gardens 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 |