86/100CR Score
Ranked #1 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
Best Insulation Contractors in Woodlawn, MD (2026)
74 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Woodlawn: Smart Energy Pros, CR Score 86/100; 4.9★ from 246 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): Crawl Space Brothers, posts 24/7 hours; ranked #3 of 74.
- 2
Most-reviewed: EcoShield Pest Solutions, 9,707 Google reviews at 4.8★, the most of 74 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
74 Woodlawn insulation contractors are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 35 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.8★ across 74 rated businesses.
Top 10 insulation contractors in Woodlawn at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Smart Energy Pros | 86 | 4.9★ (246) | Baltimore, 8 mi away | Sat · Sun | Overall |
| 2 | EcoShield Pest Solutions | 84 | 4.8★ (9,707) | Bowie, 14 mi away | Sat | Most reviews |
| 3 | Crawl Space Brothers | 83 | 4.9★ (30) | Laurel, 17 mi away | 24/7 | Emergencies |
| 4 | Wallace Roofing siding gutter sign window commercial residential flat metal asphalt shingle drywall insulation repairs | 82 | 4.8★ (19) | Baltimore, 2 mi away | 24/7 | — |
| 5 | Koala Insulation | 81 | 5.0★ (288) | Baltimore, 1 mi away | — | — |
| 6 | Eagle Remodeling and construction | 80 | 5.0★ (13) | Adelphi, 23 mi away | 24/7 | — |
| 7 | Baltimore Roofing & Remodeling | 80 | 4.9★ (71) | Baltimore, 8 mi away | 24/7 | — |
| 8 | Fireworks Construction | 80 | 4.4★ (16) | Beltsville, 20 mi away | 24/7 | — |
| 9 | Environmental Pest Control | 79 | 4.9★ (600) | Crofton, 23 mi away | Sat | — |
| 10 | Winner Insulation | 79 | 5.0★ (110) | Baltimore, 1 mi away | — | — |
The 74 best insulation contractors in Woodlawn, 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, 14 mi away
84/100CR 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, 17 mi away
83/100CR 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, 2 mi away
82/100CR ScoreRanked #4 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 Baltimore, 1 mi away
81/100CR ScoreRanked #5 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 Adelphi, 23 mi away
80/100CR ScoreRanked #6 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 Baltimore, 8 mi away
80/100CR ScoreRanked #7 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 Beltsville, 20 mi away
80/100CR ScoreRanked #8 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 Crofton, 23 mi away
79/100CR ScoreRanked #9 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 Baltimore, 1 mi away
79/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 110 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2624 Lord Baltimore Dr Suite A, Windsor Mill, MD 21244
Based in Glen Burnie, 12 mi away
79/100CR ScoreRanked #11 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 Hampstead, 23 mi away
78/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 172 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 172 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 2100B Cape Horn Rd, Hampstead, MD 21074
Based in Ashton-Sandy Spring, 17 mi away
78/100CR ScoreRanked #13 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, 8 mi away
78/100CR ScoreRanked #14 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 7 AM–7 PM · Sun closed
- Address
- 6 N Broadway, Baltimore, MD 21231
Based in Hanover, 10 mi away
78/100CR ScoreRanked #15 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 Arnold, 24 mi away
78/100CR ScoreRanked #16 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 Baltimore, 13 mi away
78/100CR ScoreRanked #17 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, 8 mi away
77/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 104 Google reviews, open 7 days a week.
- 4.9★ from 104 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
Based in Westminster, 23 mi away
77/100CR ScoreRanked #19 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 Mount Airy, 24 mi away
77/100CR 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
Based in Bowie, 16 mi away
77/100CR ScoreRanked #21 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 Eldersburg, 13 mi away
77/100CR ScoreRanked #22 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 Baltimore, 14 mi away
76/100CR ScoreRanked #23 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 Dundalk, 12 mi away
76/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 3.7★ from 3 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 64 Shipping Pl, Dundalk, MD 21222
#25 Prestige Roofing
Based in Lutherville, 9 mi away
76/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 40 Google reviews, open 7 days a week.
- 4.9★ from 40 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 10 AM–6 PM · Sun 12 PM–4 PM
- Address
- 1609 York Rd, Lutherville, MD 21093
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 74 ranked insulation contractors here; the rest are on their profiles.
Also serving Woodlawn
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) | 6 mi |
| Atlantic Service Corporation | 5.0★ (1) | 14 mi |
| Chaste Spray Foam Contractor Experts | 5.0★ (1) | 13 mi |
| Clear View | 6 mi | |
| Colt Insulation, Inc. | 4.0★ (2) | 15 mi |
| Frost Fire Insulation Inc. | 5.0★ (2) | 23 mi |
| G & H Insulation Inc | 5.0★ (1) | 8 mi |
| HMI Insulation LLC | 5.0★ (1) | 12 mi |
| Home Guard Termite, Pest, and Home Services | 5.0★ (1) | 6 mi |
| Insupro Attic Insulation of Baltimore | 5.0★ (2) | 6 mi |
| Insupro Attic Insulation of Columbia | 5.0★ (1) | 12 mi |
| Irex Advanced Specialty | 5.0★ (2) | 9 mi |
| Mid Atlantic Spray Foam LLC | 5.0★ (1) | 22 mi |
| Nicer Insulation Services Inc | 5.0★ (1) | 6 mi |
| Old Dominion Insulation, Inc. | 5.0★ (1) | 15 mi |
| Osman Painting and Remodel | 5.0★ (2) | 25 mi |
| Overjoyed Spray Foam Llc | 5.0★ (1) | 12 mi |
| Rabco Insulation Inc | 5.0★ (2) | 21 mi |
| Riverview Insulation Inc | 5.0★ (1) | 13 mi |
| Winner Insulation | 4 mi |
How much do insulation contractors cost in Woodlawn?
National price ranges in USD, not adjusted for Woodlawn. 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 Woodlawn insulation contractors
We scored 74 Woodlawn 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 Woodlawn 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 Woodlawn: frequently asked questions
Who is the best insulation contractor in Woodlawn?
By CR Score, the highest-ranked insulation contractor in Woodlawn, MD is Smart Energy Pros with a CR Score of 86/100. It has 4.9★ from 246 Google reviews. It is open 7 days a week. EcoShield Pest Solutions (#2) and Crawl Space Brothers (#3) follow. We ranked 74 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Woodlawn?
ContractorsRanked ranks 74 insulation contractors serving Woodlawn, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Woodlawn are open 24/7?
7 ranked insulation contractors in Woodlawn post 24/7 hours. The highest-ranked are Crawl Space Brothers (#3), Wallace Roofing siding gutter sign window commercial residential flat metal asphalt shingle drywall insulation repairs (#4) and Eagle Remodeling and construction (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Woodlawn work on weekends?
35 of 74 ranked insulation contractors post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are Smart Energy Pros (#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 Woodlawn?
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 Woodlawn. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Woodlawn insulation contractors have?
The median Google rating among 74 rated insulation contractors in Woodlawn is 4.8★, with a median of 43 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 Woodlawn count in this ranking?
Yes, if they are within 25 mi of the Woodlawn 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 Woodlawn
- October 2026: CR Scores recalculated for 74 insulation contractors serving Woodlawn.
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