22 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Port Washington: Erickson Spray Foam, CR Score 57/100; 5.0★ from 43 Google reviews; open Saturdays until 12 PM.
Most-reviewed: Ace Handyman Services Port, 459 Google reviews at 4.9★, 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 Port Washington insulation contractors are ranked here by CR Score, from ten published factors. 8 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 22 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Erickson Spray Foam | 57 | 5.0★ (43) | Cedarburg, 10 mi away | Sat | Overall |
| 2 | USA Insulation of Milwaukee | 55 | 4.3★ (39) | Milwaukee, 17 mi away | Sat · Sun | — |
| 3 | Ace Handyman Services Port | 55 | 4.9★ (459) | Grafton, 7 mi away | — | Most reviews |
| 4 | Danny's Drywall | 55 | 4.9★ (102) | Sheboygan, 20 mi away | — | — |
| 5 | Spraytech Insulators of Milwaukee | 54 | 5.0★ (26) | Milwaukee, 20 mi away | Sat | — |
| 6 | Premier North Insulation | 53 | 4.3★ (12) | West Bend, 19 mi away | Sat · Sun · Evenings | — |
| 7 | Thermal Comfort, Inc. | 53 | 4.8★ (45) | Milwaukee, 19 mi away | — | — |
| 8 | WI Spray Foam Insulators Milwaukee | 52 | 5.0★ (26) | Milwaukee, 20 mi away | — | — |
| 9 | Builders' Insulation | 52 | 4.8★ (6) | Germantown, 17 mi away | — | — |
| 10 | Amundson Insulation Inc | 52 | 5.0★ (12) | West Bend, 17 mi away | — | — |
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 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 17 mi away
Ranked #2 because of its Google rating and trade focus: 4.3★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grafton, 7 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 459 Google reviews, the most in Port Washington.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sheboygan, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 20 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Bend, 19 mi away
Ranked #6 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 19 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 20 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in West Bend, 17 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Bend, 15 mi away
Ranked #12 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Whitefish Bay, 19 mi away
Ranked #13 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brown Deer, 23 mi away
Ranked #14 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 Milwaukee, 18 mi away
Ranked #15 because of its Google rating and review volume: 4.4★ from 86 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Washington
Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sussex, 24 mi away
Ranked #17 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 West Bend, 15 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Wholesaler”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wauwatosa, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.3★ from 18 Google reviews, listed on Google as “Handyman/Handywoman/Handyperson”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 24 mi away
Ranked #22 because of its Google rating and review volume: 3.7★ from 74 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| Airtite Exteriors LLC dba Upper Story Services | 23 mi | |
| Alpine Insulation | 22 mi | |
| Clark Insulation | 3.0★ (1) | 18 mi |
| Delta T Construction Co Inc | 21 mi | |
| Durable Roofing Solutions Inc. | 19 mi | |
| Fruitful Insulation Contractor Professionals | 24 mi | |
| Green Energy Insulation Services, LLC | 23 mi | |
| Insulation Removal Ltd | 21 mi | |
| Insulation Specialists Inc. | 22 mi | |
| Intec WI - Insulation Installer in Milwaukee WI, Insulation Contractor | 25 mi | |
| JB Custom - Menomonee Falls | 21 mi | |
| Professional Services Heating, AC & Electric Repair | 4.9★ (1,382) | In Port Washington |
| QED Solutions, LLC | 17 mi | |
| Seal Tight Spray Foam Insulation | 23 mi | |
| Spray Foam Genie Milwaukee | 23 mi | |
| Sprinkmann Sons Corporation | 21 mi | |
| Unifrax | 16 mi | |
| Wisconsin Home Improvement | 21 mi | |
| Wisconsin Insulation Services Inc | 21 mi | |
| Wisconsin Spray Foam Insulation | 22 mi |
National price ranges in USD, not adjusted for Port Washington. 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 22 Port Washington 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 23, 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 Port Washington 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 |