88/100CR 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 Riverside, MD (2026)
144 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Riverside: Senate Termite & Pest Control, CR Score 88/100; 4.6★ from 2,638 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Crawl Space Brothers, posts 24/7 hours; ranked #3 of 144.
- 2
Most-reviewed: EcoShield Pest Solutions, 9,707 Google reviews at 4.8★, the most of 144 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
144 Riverside insulation contractors are ranked here by CR Score, from 8 published factors. 13 are open 24/7, 78 open Saturdays and 43 open Sundays, based on posted hours. The median Google rating is 4.7★ across 144 rated businesses.
Top 10 insulation contractors in Riverside at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Senate Termite & Pest Control | 88 | 4.6★ (2,638) | Gaithersburg, 16 mi away | 24/7 | Overall |
| 2 | EcoShield Pest Solutions | 87 | 4.8★ (9,707) | Bowie, 6 mi away | Sat | Most reviews |
| 3 | Crawl Space Brothers | 86 | 4.9★ (30) | Laurel, 5 mi away | 24/7 | Emergencies |
| 4 | Smart Energy Pros | 84 | 4.9★ (246) | Baltimore, 12 mi away | Sat · Sun | — |
| 5 | Eagle Remodeling and construction | 83 | 5.0★ (13) | Adelphi, 10 mi away | 24/7 | — |
| 6 | Fireworks Construction | 83 | 4.4★ (16) | Beltsville, 8 mi away | 24/7 | — |
| 7 | Environmental Pest Control | 82 | 4.9★ (2,014) | Germantown, 21 mi away | Sat | — |
| 8 | Crawl Space Brothers | 81 | 4.9★ (33) | Arlington, 24 mi away | 24/7 | — |
| 9 | Hometrust Remodeling | 81 | 4.8★ (92) | Ashton-Sandy Spring, 3 mi away | Sat · Evenings | — |
| 10 | Environmental Pest Control | 81 | 4.9★ (600) | Crofton, 16 mi away | Sat | — |
The 144 best insulation contractors in Riverside, 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 Bowie, 6 mi away
87/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 9,707 Google reviews, the most Google reviews on this list (9,707).
- 4.8★ from 9,707 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 12011 Guilford Rd Unit 102, Annapolis Junction, MD 20701
Based in Laurel, 5 mi away
86/100CR ScoreRanked #3 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 Baltimore, 12 mi away
84/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 246 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 246 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
Based in Adelphi, 10 mi away
83/100CR ScoreRanked #5 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 Beltsville, 8 mi away
83/100CR ScoreRanked #6 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 Germantown, 21 mi away
82/100CR ScoreRanked #7 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 Arlington, 24 mi away
81/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 33 Google reviews, open 24/7.
- 4.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4601 Fairfax Dr Suite 1200, Arlington, VA 22203
Based in Ashton-Sandy Spring, 3 mi away
81/100CR ScoreRanked #9 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 Crofton, 16 mi away
81/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 600 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 600 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 2124 Priest Bridge Dr Unit #5, Crofton, MD 21114
Based in Hyattsville, 16 mi away
81/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 8,326 Google reviews, 8,326 Google reviews.
- 4.8★ from 8,326 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 3400 Sharp St, Hyattsville, MD 20785
Based in Bethesda, 17 mi away
81/100CR ScoreRanked #12 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 Baltimore, 6 mi away
81/100CR ScoreRanked #13 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
Based in Rockville, 15 mi away
80/100CR ScoreRanked #14 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 Baltimore, 13 mi away
79/100CR ScoreRanked #15 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 Glen Burnie, 11 mi away
79/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 786 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 786 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 508 McCormick Dr Suite H, Glen Burnie, MD 21061
Based in Hanover, 8 mi away
78/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 365 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 365 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 1745 Dorsey Rd l, Hanover, MD 21076
Based in Baltimore, 10 mi away
78/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
- 4.0★ from 37 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Baltimore, 6 mi away
78/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 13 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
Based in Mount Airy, 20 mi away
78/100CR ScoreRanked #20 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
#21 Koala Insulation
Based in Baltimore, 13 mi away
78/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 288 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 288 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2622 Lord Baltimore Dr Suite F, Baltimore, MD 21244
Based in Arnold, 24 mi away
78/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 72 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 72 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
- Address
- 1290 Bay Dale Dr #294, Arnold, MD 21012
Based in Fairfax, 13 mi away
77/100CR ScoreRanked #23 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 Bowie, 15 mi away
77/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 459 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 413 Headquarters Dr Suite 4F, Millersville, MD 21108
Based in Chillum, 25 mi away
77/100CR ScoreRanked #25 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
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 144 ranked insulation contractors here; the rest are on their profiles.
Also serving Riverside
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 |
|---|---|---|
| Adorable Spray Foam Contractor Co | 3.0★ (2) | 16 mi |
| Colt Insulation, Inc. | 4.0★ (2) | 22 mi |
| Foremost Attic Clean Up Llc | 5.0★ (2) | 18 mi |
| Frost Fire Insulation Inc. | 5.0★ (2) | 20 mi |
| Home Guard Termite, Pest, and Home Services | 5.0★ (1) | 8 mi |
| Insulation Service Washington DC | 5.0★ (2) | 21 mi |
| Insupro Attic Insulation of Baltimore | 5.0★ (2) | 16 mi |
| Insupro Attic Insulation of Columbia | 5.0★ (1) | 2 mi |
| Irex Advanced Specialty | 5.0★ (2) | 7 mi |
| Jacob Air Duct Cleaning & Attic Insulation | 5.0★ (2) | 22 mi |
| Kelco Insulation Inc | 5.0★ (2) | 23 mi |
| MCL Construction, LLC | 5.0★ (2) | 14 mi |
| Optimum Spray Foam Insulation | 4.0★ (2) | 22 mi |
| Osman Painting and Remodel | 5.0★ (2) | 12 mi |
| Overjoyed Spray Foam Llc | 5.0★ (1) | 2 mi |
| Pro Desk at The Home Depot | 1.0★ (2) | 4 mi |
| Pro Desk at The Home Depot | 2.5★ (2) | 16 mi |
| Pro Desk at The Home Depot | 5.0★ (2) | 17 mi |
| Rabco Insulation Inc | 5.0★ (2) | 15 mi |
| Specialty Products & Insulation | 5.0★ (2) | 5 mi |
How much do insulation contractors cost in Riverside?
National price ranges in USD, not adjusted for Riverside. 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 Riverside insulation contractors
We scored 144 Riverside 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 Riverside 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 Riverside: frequently asked questions
Who is the best insulation contractor in Riverside?
By CR Score, the highest-ranked insulation contractor in Riverside, MD is Senate Termite & Pest Control with a CR Score of 88/100. It has 4.6★ from 2,638 Google reviews. It is open 24/7. EcoShield Pest Solutions (#2) and Crawl Space Brothers (#3) follow. We ranked 144 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Riverside?
ContractorsRanked ranks 144 insulation contractors serving Riverside, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Riverside are open 24/7?
13 ranked insulation contractors in Riverside post 24/7 hours. The highest-ranked are Senate Termite & Pest Control (#1), Crawl Space Brothers (#3) and Eagle Remodeling and construction (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Riverside work on weekends?
78 of 144 ranked insulation contractors post Saturday hours and 43 post Sunday hours. The highest-ranked open Saturdays are Senate Termite & Pest Control (#1), EcoShield Pest Solutions (#2) and Crawl Space Brothers (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Riverside?
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 Riverside. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Riverside insulation contractors have?
The median Google rating among 144 rated insulation contractors in Riverside is 4.7★, with a median of 27 reviews. EcoShield Pest Solutions has the most, 9,707 reviews, and ranks #2. 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 Riverside count in this ranking?
Yes, if they are within 25 mi of the Riverside 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 Riverside
- October 2026: CR Scores recalculated for 144 insulation contractors serving Riverside.
- October 2026: 2 duplicate listings merged.
More insulation contractors and Riverside pages
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