62/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 226 Google reviews, the most in Harrisonburg.
- 5.0★ from 226 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 817 Sand Trap Ln, Harrisonburg, VA 22802
Best Insulation Contractors in Harrisonburg, VA (2026)
6 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Harrisonburg: Energy Windows, CR Score 62/100; 5.0★ from 226 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Helmuth Roofing, posts 24/7 hours; ranked #2 of 6.
- 2
Most-reviewed: Helmuth Roofing, 84 Google reviews at 4.9★, the most of 6 ranked after Energy Windows; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Harrisonburg insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 6 rated businesses.
Top 6 insulation contractors in Harrisonburg at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Energy Windows | 62 | 5.0★ (226) | Harrisonburg | 24/7 | Overall |
| 2 | Helmuth Roofing | 59 | 4.9★ (84) | Harrisonburg | 24/7 | Emergencies, Most reviews |
| 3 | Responsible House | 54 | 5.0★ (39) | Fishersville, 18 mi away | — | — |
| 4 | Davenport & Valley Insulation | 52 | 3.2★ (34) | Bridgewater, 7 mi away | — | — |
| 5 | Envision Makers LLC | 52 | 5.0★ (14) | Harrisonburg | Sat | — |
| 6 | Waco Inc. | 46 | 3.8★ (6) | Bridgewater, 5 mi away | — | — |
The 6 best insulation contractors in Harrisonburg, ranked
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.
Based in Harrisonburg
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 84 Google reviews.
- 4.9★ from 84 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 25 N Liberty St suite F, Harrisonburg, VA 22802
Based in Fishersville, 18 mi away
54/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 39 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Bridgewater, 7 mi away
52/100CR ScoreRanked #4 because of its Google rating and trade focus: 3.2★ from 34 Google reviews, listed on Google as “Insulation contractor”.
- 3.2★ from 34 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 6367 S Valley Pike Ste. A, Mt Crawford, VA 22841
Based in Harrisonburg
52/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 14 Google reviews
- Hours
- Mon–Thu 7 AM–5 PM · Fri–Sat 8 AM–3:30 PM · Sun closed
#6 Waco Inc.
Based in Bridgewater, 5 mi away
46/100CR ScoreRanked #6 because of its Google rating and trade focus: 3.8★ from 6 Google reviews, listed on Google as “HVAC contractor”.
- 3.8★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 844 Cottontail Trail, Mt Crawford, VA 22841
How much do insulation contractors cost in Harrisonburg?
National price ranges in USD, not adjusted for Harrisonburg. 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 |
How we ranked Harrisonburg insulation contractors
We scored 6 Harrisonburg 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 Harrisonburg 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 |
Insulation contractors in Harrisonburg: frequently asked questions
Who is the best insulation contractor in Harrisonburg?
By CR Score, the highest-ranked insulation contractor in Harrisonburg, VA is Energy Windows with a CR Score of 62/100. It has 5.0★ from 226 Google reviews. It is open 24/7. Helmuth Roofing (#2) and Responsible House (#3) follow. We ranked 6 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Harrisonburg?
ContractorsRanked ranks 6 insulation contractors serving Harrisonburg, VA. 3 of them are based in Harrisonburg; the rest serve it from nearby towns. Counts are as of October 2026.
Which insulation contractors in Harrisonburg are open 24/7?
2 ranked insulation contractors in Harrisonburg post 24/7 hours. The highest-ranked are Energy Windows (#1) and Helmuth Roofing (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Harrisonburg work on weekends?
3 of 6 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Energy Windows (#1), Helmuth Roofing (#2) and Envision Makers LLC (#5). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Harrisonburg?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Harrisonburg. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Harrisonburg insulation contractors have?
The median Google rating among 6 rated insulation contractors in Harrisonburg is 5.0★, with a median of 37 reviews. Energy Windows has the most, 226 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Harrisonburg count in this ranking?
Yes, if they are within 25 mi of the Harrisonburg city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Harrisonburg
- October 2026: CR Scores recalculated for 6 insulation contractors serving Harrisonburg.
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