90/100CR Score
Ranked #1 because of its Google rating and availability: 4.6★ from 2,638 Google reviews, open 24/7.
- 4.6★ from 2,638 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8656 Dakota Dr, Gaithersburg, MD 20877
Best Insulation Contractors in Damascus, MD (2026)
84 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Damascus: Senate Termite & Pest Control, CR Score 90/100; 4.6★ from 2,638 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Michael & Son Services, posts 24/7 hours; ranked #4 of 84.
- 6
Most-reviewed: EcoShield Pest Solutions, 4,576 Google reviews at 4.7★, the most of 84 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
84 Damascus insulation contractors are ranked here by CR Score, from 8 published factors. 13 are open 24/7, 47 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.7★ across 84 rated businesses.
Top 10 insulation contractors in Damascus at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Senate Termite & Pest Control | 90 | 4.6★ (2,638) | Gaithersburg, 11 mi away | 24/7 | Overall |
| 2 | Environmental Pest Control | 86 | 4.9★ (2,014) | Germantown, 10 mi away | Sat | — |
| 3 | Environmental Pest Control | 82 | 4.8★ (231) | Mount Airy, 6 mi away | Sat | — |
| 4 | Michael & Son Services | 82 | 4.9★ (1,501) | Sterling, 22 mi away | 24/7 | Emergencies |
| 5 | Crawl Space Brothers | 82 | 4.9★ (30) | Laurel, 22 mi away | 24/7 | — |
| 6 | EcoShield Pest Solutions | 81 | 4.7★ (4,576) | Sterling, 24 mi away | Sat | Most reviews |
| 7 | Crawl Space Brothers | 80 | 4.4★ (5) | Rockville, 14 mi away | 24/7 | — |
| 8 | Green Pest Services | 80 | 4.8★ (822) | Bethesda, 21 mi away | 24/7 | — |
| 9 | Eagle Remodeling and construction | 80 | 5.0★ (13) | Adelphi, 25 mi away | 24/7 | — |
| 10 | Atlas Home Energy Solutions | 79 | 4.9★ (858) | Frederick, 12 mi away | — | — |
The 84 best insulation contractors in Damascus, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Germantown, 10 mi away
86/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 2,014 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 2,014 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 18815 Sparkling Water Dr Unit N, Germantown, MD 20874
Based in Mount Airy, 6 mi away
82/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 231 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 231 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 1302 Rising Ridge Rd, Mt Airy, MD 21771
Based in Sterling, 22 mi away
82/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 1,501 Google reviews, open 24/7.
- 4.9★ from 1,501 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45681 Oakbrook Ct STE 101, Sterling, VA 20166
Based in Laurel, 22 mi away
82/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 24/7.
- 4.9★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8101 Sandy Spring Rd Ste 250, Laurel, MD 20707
Based in Sterling, 24 mi away
81/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 4,576 Google reviews, the most Google reviews on this list (4,576).
- 4.7★ from 4,576 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 22560 Glenn Dr Suite 113, Sterling, VA 20164
Based in Rockville, 14 mi away
80/100CR ScoreRanked #7 because of its Google rating and availability: 4.4★ from 5 Google reviews, open 24/7.
- 4.4★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 330 N Stonestreet Ave Suite P, Rockville, MD 20850
Based in Bethesda, 21 mi away
80/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 822 Google reviews, open 24/7.
- 4.8★ from 822 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Third Floor, 4845 Rugby Ave Suite 303, Bethesda, MD 20814
Based in Adelphi, 25 mi away
80/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Frederick, 12 mi away
79/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 858 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 858 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 5108 Pegasus Ct ste a, Frederick, MD 21704
Based in Beltsville, 23 mi away
79/100CR ScoreRanked #11 because of its Google rating and availability: 4.4★ from 16 Google reviews, open 24/7.
- 4.4★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12210 Conway Rd, Beltsville, MD 20705
Based in Gaithersburg, 10 mi away
79/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 90 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 90 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 8 AM–4 PM · Sun closed
- Address
- 5 Meem Ave, Gaithersburg, MD 20877
#13 Comfenergy
Based in Sterling, 22 mi away
78/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 378 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 378 Google reviews
- Hours
- Mon–Thu 8 AM–5:30 PM · Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 45714 Oakbrook Ct #180, Sterling, VA 20166
Based in Fairfax, 10 mi away
78/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–4 PM · Sun closed
Based in Westminster, 23 mi away
78/100CR ScoreRanked #15 because of its Google rating and review volume: 4.8★ from 1,809 Google reviews, 1,809 Google reviews.
- 4.8★ from 1,809 Google reviews
- Hours
- Mon–Fri 7:30 AM–8 PM · Sat–Sun 9 AM–8 PM
- Address
- 101 R John St, Westminster, MD 21157
Based in Spring Ridge, 15 mi away
78/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “Insulation contractor”.
- 4.1★ from 17 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–2 PM
Based in Chillum, 25 mi away
77/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 98 Google reviews, listed on Google as “Insulation contractor”.
- 4.5★ from 98 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–2 PM
#18 Terra Insulation
Based in Gaithersburg, 8 mi away
77/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 178 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 178 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 8340 Beechcraft Ave Unit C, Gaithersburg, MD 20879
Based in Ashton-Sandy Spring, 19 mi away
77/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 92 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 92 Google reviews
- Hours
- Mon–Sat 8 AM–10 PM · Sun closed
Based in Baltimore, 23 mi away
76/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 71 Google reviews, open 24/7.
- 4.9★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#21 EDGE Energy
Based in Reston, 25 mi away
76/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 87 Google reviews, open 24/7.
- 4.9★ from 87 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12020 Sunrise Valley Dr #100, Reston, VA 20191
Based in Baltimore, 24 mi away
76/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 19 Google reviews, open 24/7.
- 4.8★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3036 Rolling Rd., Windsor Mill, MD 21244
Based in Eldersburg, 16 mi away
76/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 65 Google reviews, listed on Google as “Insulation contractor”.
- 4.5★ from 65 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 8 AM–4 PM · Sun closed
- Address
- 6314 Sykesville Rd, Sykesville, MD 21784
Based in Frederick, 19 mi away
76/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ from 86 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 86 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 8 AM–4 PM · Sun closed
- Address
- 7612 Devilbiss Bridge Rd @ Rt. 15, Frederick, MD 21701
Based in Frederick, 8 mi away
76/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 5665 Heatherfield Pl, New Market, MD 21774
Insulation contractors ranked #26 to #50
#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 84 ranked insulation contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Presidential Exteriors | 76 | 4.7★ (1,445) | 13 mi |
| 27 | PestNow | 76 | 4.6★ (2,654) | 24 mi |
| 28 | Koala Insulation | 75 | 5.0★ (288) | 24 mi |
| 29 | Champion Insulation Inc | 74 | 5.0★ (22) | 23 mi |
| 30 | Home Energy Savings Solutions - Maryland | 74 | 5.0★ (53) | 18 mi |
| 31 | ElevationBuild | 73 | 4.9★ (99) | 25 mi |
| 32 | Ace Handyman Services Central Maryland | 73 | 4.9★ (1,010) | 16 mi |
| 33 | Winner Insulation | 73 | 5.0★ (110) | 24 mi |
| 34 | S&K Roofing, Siding and Windows | 73 | 4.9★ (1,092) | 15 mi |
| 35 | EET Insulation | 72 | 5.0★ (23) | 15 mi |
| 36 | Quality Insulation | 72 | 4.8★ (43) | 17 mi |
| 37 | Pro Desk at The Home Depot | 72 | 3.8★ (9) | 7 mi |
| 38 | Rooftop Designs | 72 | 4.8★ (478) | 24 mi |
| 39 | Quality Insulation | 72 | 5.0★ (5) | 23 mi |
| 40 | Koala Insulation of Washington DC | 72 | 5.0★ (7) | 24 mi |
| 41 | Carroll Insulation | 72 | 4.6★ (24) | 15 mi |
| 42 | Coronado Painting | 71 | 4.0★ (3) | 16 mi |
| 43 | EDGE Energy | 71 | 4.8★ (231) | 23 mi |
| 44 | Ace Handyman Services Rockville | 71 | 4.9★ (277) | 14 mi |
| 45 | Fortress Foundation Solutions | 71 | 4.9★ (476) | 16 mi |
| 46 | Terra Insulation | Insulation Contractor Bethesda | 71 | 5.0★ (27) | 22 mi |
| 47 | Accurate Insulation | 71 | 3.6★ (38) | 19 mi |
| 48 | PestNow | 71 | 4.7★ (67) | 24 mi |
| 49 | Kelvin's | 71 | 4.9★ (30) | 24 mi |
| 50 | Banner Home Solutions | 71 | 5.0★ (87) | 8 mi |
Also serving Damascus
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 |
|---|---|---|
| Beyond Waterproofing and Foundation Repair | 4.9★ (120) | In Damascus |
| Cindell Construction Co Inc | In Damascus | |
| Colt Insulation, Inc. | 4.0★ (2) | 22 mi |
| Foremost Attic Clean Up Llc | 5.0★ (2) | 11 mi |
| Frost Fire Insulation Inc. | 5.0★ (2) | 7 mi |
| Jacob Air Duct Cleaning & Attic Insulation | 5.0★ (2) | 5 mi |
| Kelco Insulation Inc | 5.0★ (2) | 5 mi |
| L & C Spray Foam Insulators | 5.0★ (2) | 25 mi |
| MCL Construction, LLC | 5.0★ (2) | 22 mi |
| On Top Home Improvements | In Damascus | |
| Optimum Spray Foam Insulation | 4.0★ (2) | In Damascus |
| Optimum Spray Foam Insulation | 5.0★ (2) | 13 mi |
| Osman Painting and Remodel | 5.0★ (2) | 15 mi |
| Pro Desk at The Home Depot | 5.0★ (2) | 12 mi |
| Pro Desk at The Home Depot | 4.0★ (2) | 16 mi |
| Pro Desk at The Home Depot | 1.0★ (2) | 22 mi |
| Pro Desk at The Home Depot | 5.0★ (1) | 12 mi |
| Specialty Products & Insulation | 5.0★ (2) | 23 mi |
| Triumph Home Services LLC | 5.0★ (1) | 9 mi |
| TRS Painting Services & Chimney Inspection Services, MD | 5.0★ (5) | In Damascus |
How much do insulation contractors cost in Damascus?
National price ranges in USD, not adjusted for Damascus. 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 Damascus insulation contractors
We scored 84 Damascus 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 Damascus 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 |
Insulation contractors in Damascus: frequently asked questions
Who is the best insulation contractor in Damascus?
By CR Score, the highest-ranked insulation contractor in Damascus, MD is Senate Termite & Pest Control with a CR Score of 90/100. It has 4.6★ from 2,638 Google reviews. It is open 24/7. Environmental Pest Control (#2) and Environmental Pest Control (#3) follow. We ranked 84 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Damascus?
ContractorsRanked ranks 84 insulation contractors serving Damascus, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Damascus are open 24/7?
13 ranked insulation contractors in Damascus post 24/7 hours. The highest-ranked are Senate Termite & Pest Control (#1), Michael & Son Services (#4) and Crawl Space Brothers (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Damascus work on weekends?
47 of 84 ranked insulation contractors post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Senate Termite & Pest Control (#1), Environmental Pest Control (#2) and Environmental Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Damascus?
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 Damascus. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Damascus insulation contractors have?
The median Google rating among 84 rated insulation contractors in Damascus is 4.7★, with a median of 34 reviews. EcoShield Pest Solutions has the most, 4,576 reviews, and ranks #6. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Damascus count in this ranking?
Yes, if they are within 25 mi of the Damascus 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 Damascus
- October 2026: CR Scores recalculated for 84 insulation contractors serving Damascus.
- October 2026: 1 duplicate listing merged.
More insulation contractors and Damascus pages
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Other trades in Damascus
- Roofers in Damascus1488 ranked
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- Landscapers in Damascus235 ranked
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- Kitchen remodelers in Damascus690 ranked
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- Deck builders in Damascus307 ranked
- Siding contractors in Damascus635 ranked
- Window installers in Damascus698 ranked
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- Solar installers in Damascus185 ranked
- Garage door repair companies in Damascus115 ranked
- Foundation repair companies in Damascus209 ranked
- Tree services in Damascus213 ranked
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- Water damage restoration companies in Damascus845 ranked
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- All contractors in Damascus