26 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Havre de Grace: Home Paramount Pest Control, CR Score 76/100; 4.2★ from 70 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Newark Co Inc, posts 24/7 hours; ranked #4 of 26.
Most-reviewed: Quality 1st Basement Systems, 302 Google reviews at 4.8★, the most of 26 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Havre de Grace insulation contractors are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 14 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.4★ across 26 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Home Paramount Pest Control | 76 | 4.2★ (70) | Fallston, 17 mi away | Sat | Overall |
| 2 | Mister Insulation, LLC | 76 | 5.0★ (15) | Bel Air North, 15 mi away | Sat · Evenings | — |
| 3 | Home Paramount Pest Control | 75 | 4.5★ (63) | New Castle, 25 mi away | Sat | — |
| 4 | Newark Co Inc | 75 | 5.0★ (3) | Newark, 21 mi away | 24/7 | Emergencies |
| 5 | Quality 1st Basement Systems | 74 | 4.8★ (302) | Elkton, 13 mi away | — | Most reviews |
| 6 | Koala Insulation of Newark | 74 | 4.9★ (62) | Newark, 21 mi away | — | — |
| 7 | Mid Atlantic Spray Foam LLC | 74 | 4.2★ (5) | Bel Air North, 14 mi away | — | — |
| 8 | Doyle | 74 | 2.9★ (14) | Bel Air, 14 mi away | Sat · Sun · Evenings | — |
| 9 | New Generation Group, LLC | 73 | 4.9★ (129) | Carney, 23 mi away | Sat | — |
| 10 | All In Spray Foam Insulation | 73 | 4.3★ (6) | Edgewood, 13 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.2★ from 70 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bel Air North, 15 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Castle, 25 mi away
Ranked #3 because of its Google rating and trade focus: 4.5★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 21 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elkton, 13 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 302 Google reviews, the most Google reviews on this list (302).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 21 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bel Air North, 14 mi away
Ranked #7 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Bel Air, 14 mi away
Ranked #8 because of its Google rating and trade focus: 2.9★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carney, 23 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 129 Google reviews, 129 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edgewood, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Newark, 25 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Aberdeen, 5 mi away
Ranked #12 because of its Google rating and availability: 3.8★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bel Air North, 16 mi away
Ranked #13 because of its Google rating and trade focus: 3.0★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 25 mi away
Ranked #14 because of its Google rating and availability: 4.3★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edgewood, 13 mi away
Ranked #15 because of its Google rating and availability: 3.4★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bel Air, 14 mi away
Ranked #16 because of its Google rating and availability: 4.7★ from 3 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Baltimore, 25 mi away
Ranked #17 because of its Google rating and review volume: 4.0★ from 103 Google reviews, 103 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Middle River, 23 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Star, 23 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in White Marsh, 19 mi away
Ranked #20 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Baltimore, 25 mi away
Ranked #21 because of its Google rating and trade focus: 4.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 21 mi away
Ranked #22 because of its Google rating and availability: 4.8★ from 8 Google reviews, open Saturdays until 9:30 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carney, 23 mi away
Ranked #23 because of its Google rating and review volume: 4.7★ from 28 Google reviews, 28 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edgewood, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 15 Google reviews, listed on Google as “Roofing supply store”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Perry Hall, 22 mi away
Ranked #25 because of its Google rating and review volume: 3.8★ from 129 Google reviews, 129 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Marrs Contracting Inc | 60 | 4.7★ (12) | 25 mi |
8 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 & R General Contractor, LLC | 24 mi | |
| Advanced Pest Management | 24 mi | |
| Delaware Firestopping, Inc. | 21 mi | |
| Old Dominion Insulation, Inc. | 5.0★ (1) | 23 mi |
| Old Dominion Insulation, Inc. | 18 mi | |
| Polytemp Corporation | 24 mi | |
| Pro Desk at The Home Depot | 4.0★ (1) | 23 mi |
| Trotters Exterior Insulation - Dryvit | 22 mi |
National price ranges in USD, not adjusted for Havre de Grace. 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 26 Havre de Grace 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 Havre de Grace 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 |