56 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in La Plata: Leonard Splaine Co., CR Score 85/100; 4.9★ from 1,060 Google reviews; open 24/7.
Best for emergencies (open 24/7): Hyper Roofing LLC, posts 24/7 hours; ranked #3 of 56.
Most-reviewed: Environmental Pest Control, 874 Google reviews at 4.9★, the most of 56 ranked after Leonard Splaine Co.; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
56 La Plata insulation contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 33 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 56 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Leonard Splaine Co. | 85 | 4.9★ (1,060) | Dale City, 18 mi away | 24/7 | Overall |
| 2 | Environmental Pest Control | 85 | 4.9★ (874) | Dale City, 17 mi away | Sat | Most reviews |
| 3 | Hyper Roofing LLC | 84 | 5.0★ (106) | Waldorf, 8 mi away | 24/7 | Emergencies |
| 4 | Home Paramount Pest Control | 83 | 4.8★ (107) | Waldorf, 4 mi away | Sat | — |
| 5 | G & B Insulation: | 82 | 4.1★ (17) | La Plata | — | — |
| 6 | Senate Termite & Pest Control | 81 | 5.0★ (6) | Mount Vernon, 19 mi away | 24/7 | — |
| 7 | Home Paramount Pest Control | 80 | 4.7★ (163) | Dale City, 18 mi away | Sat | — |
| 8 | Home Paramount Pest Control | 80 | 4.8★ (193) | Forestville, 22 mi away | Sat | — |
| 9 | Hyper Roofing | 78 | 5.0★ (35) | Alexandria, 20 mi away | 24/7 | — |
| 10 | FreshStep | 77 | 4.8★ (39) | Coral Hills, 21 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,060 Google reviews, the most Google reviews on this list (1,060).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dale City, 17 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 874 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waldorf, 8 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waldorf, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in La Plata
Ranked #5 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Mount Vernon, 19 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dale City, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 163 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Forestville, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 193 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Alexandria, 20 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Coral Hills, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 24 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 56 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dale City, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arbutus, 24 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Falls Church, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 21 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 23 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 221 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dale City, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Waldorf, 9 mi away
Ranked #18 because of its Google rating and availability: 4.5★ from 15 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rosaryville, 12 mi away
Ranked #19 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dumfries, 19 mi away
Ranked #20 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Springfield, 19 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burke, 19 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 21 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Darnestown, 24 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Alexandria, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 56 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 |
|---|---|---|
| Absolute Insulation Service | 24 mi | |
| Alas Painting | 16 mi | |
| CEA INSULATION, INC. | 22 mi | |
| Central Virginia Insulation | 5.0★ (2) | 17 mi |
| DC Spray Foam Insulation | 22 mi | |
| Elite Estate Management LLC | 5.0★ (2) | 5 mi |
| Energy Services Group | 24 mi | |
| JM INSULATION LLC | 5.0★ (2) | 14 mi |
| L.A.INSULATION COMPANY INC. | 3.0★ (1) | 24 mi |
| Metro Supply Company | 17 mi | |
| North American Insulation Manufacturers Association, Inc. | 5.0★ (1) | 20 mi |
| Ocean Fireproofing | 5.0★ (2) | 20 mi |
| Pro Desk at The Home Depot | 5.0★ (2) | 20 mi |
| Pro Desk at The Home Depot | 4.0★ (1) | 16 mi |
| Rampart Insulation | 18 mi | |
| Robert Koenig & Co | 5.0★ (1) | 6 mi |
| Sabaoth Insulation LLC | 22 mi | |
| SPI - Specialty Products & Insulation | 21 mi | |
| Springfield's Spray Foam | 19 mi | |
| Summit Environmental Solutions, Inc. | 2.0★ (2) | 13 mi |
National price ranges in USD, not adjusted for La Plata. 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 56 La Plata 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 La Plata 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 |