126 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kemp Mill: Senate Termite & Pest Control, CR Score 62/100; 4.6★ from 2,638 Google reviews; open 24/7.
Best for emergencies (open 24/7): Crawl Space Brothers, posts 24/7 hours; ranked #4 of 126.
Most-reviewed: EcoShield Pest Solutions, 9,707 Google reviews at 4.8★, the most of 126 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
126 Kemp Mill insulation contractors are ranked here by CR Score, from ten published factors. 18 are open 24/7, 65 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.9★ across 126 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Senate Termite & Pest Control | 62 | 4.6★ (2,638) | Gaithersburg, 10 mi away | 24/7 | Overall |
| 2 | EcoShield Pest Solutions | 61 | 4.8★ (9,707) | Bowie, 14 mi away | Sat | Most reviews |
| 3 | Environmental Pest Control | 59 | 4.9★ (2,014) | Germantown, 16 mi away | Sat | — |
| 4 | Crawl Space Brothers | 58 | 4.9★ (30) | Laurel, 9 mi away | 24/7 | Emergencies |
| 5 | Crawl Space Brothers | 57 | 4.9★ (33) | Arlington, 12 mi away | 24/7 | — |
| 6 | Eagle Remodeling and construction | 57 | 5.0★ (13) | Adelphi, 7 mi away | 24/7 | — |
| 7 | EcoShield Pest Solutions | 57 | 4.7★ (4,576) | Sterling, 22 mi away | Sat | — |
| 8 | Michael & Son Services | 57 | 4.8★ (8,326) | Hyattsville, 11 mi away | Sat · Sun | — |
| 9 | Environmental Pest Control | 57 | 4.9★ (600) | Crofton, 18 mi away | Sat | — |
| 10 | Green Pest Services | 57 | 4.8★ (822) | Bethesda, 5 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.6★ from 2,638 Google reviews, listed on Google as “Insulation contractor”.
Based in Bowie, 14 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 9,707 Google reviews, the most in Kemp Mill.
Based in Germantown, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 2,014 Google reviews, listed on Google as “Insulation contractor”.
Based in Laurel, 9 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based in Arlington, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based in Adelphi, 7 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in Sterling, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 4,576 Google reviews, listed on Google as “Insulation contractor”.
Based in Hyattsville, 11 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 8,326 Google reviews.
Based in Crofton, 18 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 600 Google reviews, listed on Google as “Insulation contractor”.
Based in Bethesda, 5 mi away
Ranked #10 because of its Google rating and review volume: 4.8★ from 822 Google reviews.
Based in Beltsville, 7 mi away
Ranked #11 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Baltimore, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 246 Google reviews, listed on Google as “Insulation contractor”.
Based in Ashton-Sandy Spring, 9 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 92 Google reviews, listed on Google as “Insulation contractor”.
Based in Reston, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 483 Google reviews, listed on Google as “Insulation contractor”.
Based in Chillum, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 98 Google reviews, listed on Google as “Insulation contractor”.
Based in Rockville, 8 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Forestville, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 193 Google reviews, listed on Google as “Insulation contractor”.
Based in Rockville, 5 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based in Glen Burnie, 20 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 786 Google reviews, listed on Google as “Insulation contractor”.
Based in Falls Church, 14 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 147 Google reviews, listed on Google as “Insulation contractor”.
Based in Sterling, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 378 Google reviews, listed on Google as “Insulation contractor”.
Based in Gaithersburg, 12 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 90 Google reviews, listed on Google as “Insulation contractor”.
Based in Gaithersburg, 12 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 178 Google reviews, listed on Google as “Insulation contractor”.
Based in Fairfax, 10 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based in Hanover, 18 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 365 Google reviews, listed on Google as “Insulation contractor”.
#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 126 ranked insulation contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Attic Insulation DC | 5.0★ (1) | 8 mi |
| Capitol Insulation Services of Maryland | 1.0★ (1) | 11 mi |
| Foremost Attic Clean Up Llc | 5.0★ (2) | 12 mi |
| Frost Fire Insulation Inc. | 5.0★ (2) | 24 mi |
| Home Guard Termite, Pest, and Home Services | 5.0★ (1) | 19 mi |
| Insulation Service Washington DC | 5.0★ (2) | 10 mi |
| Insupro Attic Insulation of Columbia | 5.0★ (1) | 14 mi |
| Irex Advanced Specialty | 5.0★ (2) | 18 mi |
| Jacob Air Duct Cleaning & Attic Insulation | 5.0★ (2) | 20 mi |
| JM INSULATION LLC | 5.0★ (2) | 22 mi |
| JMD Handyman Services LLC | 5.0★ (1) | 16 mi |
| L & C Spray Foam Insulators | 5.0★ (2) | 19 mi |
| MCL Construction, LLC | 5.0★ (2) | 3 mi |
| North American Insulation Manufacturers Association, Inc. | 5.0★ (1) | 16 mi |
| Ocean Fireproofing | 5.0★ (2) | 16 mi |
| Optimum Spray Foam Insulation | 4.0★ (2) | 23 mi |
| Osman Painting and Remodel | 5.0★ (2) | 5 mi |
| Overjoyed Spray Foam Llc | 5.0★ (1) | 14 mi |
| Rabco Insulation Inc | 5.0★ (2) | 17 mi |
| Triumph Home Services LLC | 5.0★ (1) | 13 mi |
National price ranges in USD, not adjusted for Kemp Mill. 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 126 Kemp Mill 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 Kemp Mill 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 |