105 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lorton: Environmental Pest Control, CR Score 61/100; 4.9★ from 874 Google reviews; open Saturdays until 2 PM.
Best for emergencies (open 24/7): Leonard Splaine Co., posts 24/7 hours; ranked #2 of 105.
Most-reviewed: EcoShield Pest Solutions, 4,576 Google reviews at 4.7★, the most of 105 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
105 Lorton insulation contractors are ranked here by CR Score, from ten published factors. 16 are open 24/7, 58 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 105 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Environmental Pest Control | 61 | 4.9★ (874) | Dale City, 6 mi away | Sat | Overall |
| 2 | Leonard Splaine Co. | 59 | 4.9★ (1,060) | Dale City, 3 mi away | 24/7 | Emergencies |
| 3 | Home Paramount Pest Control | 58 | 4.7★ (163) | Dale City, 3 mi away | Sat | — |
| 4 | EcoShield Pest Solutions | 58 | 4.7★ (4,576) | Sterling, 23 mi away | Sat | Most reviews |
| 5 | Senate Termite & Pest Control | 57 | 5.0★ (6) | Mount Vernon, 2 mi away | 24/7 | — |
| 6 | Crawl Space Brothers | 57 | 4.9★ (33) | Arlington, 14 mi away | 24/7 | — |
| 7 | Environmental Pest Control | 56 | 4.8★ (483) | Reston, 18 mi away | Sat | — |
| 8 | The Fifth Fuel | 56 | 4.9★ (305) | Manassas, 13 mi away | — | — |
| 9 | Founders Insulation | 56 | 4.8★ (99) | Chantilly, 17 mi away | Sat · Sun | — |
| 10 | Ameritech Construction Corporation | 56 | 4.9★ (1,580) | Falls Church, 12 mi away | Sat · Sun · Evenings | — |
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: 4.9★ from 874 Google reviews, listed on Google as “Insulation contractor”.
Based in Dale City, 3 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 1,060 Google reviews.
Based in Dale City, 3 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 163 Google reviews, listed on Google as “Insulation contractor”.
Based in Sterling, 23 mi away
Ranked #4 because of its Google rating and review volume: 4.7★ from 4,576 Google reviews, the most in Lorton.
Based in Mount Vernon, 2 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Arlington, 14 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based in Reston, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 483 Google reviews, listed on Google as “Insulation contractor”.
Based in Manassas, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 305 Google reviews, listed on Google as “Insulation contractor”.
Based in Chantilly, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 99 Google reviews, listed on Google as “Insulation contractor”.
Based in Falls Church, 12 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 1,580 Google reviews.
Based in Chillum, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 98 Google reviews, listed on Google as “Insulation contractor”.
Based in Falls Church, 13 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 147 Google reviews, listed on Google as “Insulation contractor”.
Based in Dale City, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based in Arbutus, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based in Manassas, 17 mi away
Ranked #15 because of its Google rating and review volume: 4.6★ from 2,022 Google reviews.
Based in Sterling, 23 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 2,654 Google reviews, listed on Google as “Insulation contractor”.
Based in Sterling, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 378 Google reviews, listed on Google as “Insulation contractor”.
Based in Waldorf, 17 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Insulation contractor”.
Based in Sterling, 24 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 1,501 Google reviews.
Based in Forestville, 22 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 193 Google reviews, listed on Google as “Insulation contractor”.
Based in Falls Church, 12 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based in Springfield, 3 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based in Arlington, 14 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 221 Google reviews, listed on Google as “Insulation contractor”.
Based in Falls Church, 11 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in Bethesda, 21 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 822 Google reviews.
#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 105 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 |
|---|---|---|
| Anning-Johnson Company | 5.0★ (10) | In Lorton |
| Baker Roofing Company | 5.0★ (3) | In Lorton |
| Central Virginia Insulation | 5.0★ (2) | 8 mi |
| Commonwealth Cooling & Heating, LLC | 4.9★ (507) | In Lorton |
| Elite Estate Management LLC | 5.0★ (2) | 17 mi |
| F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 4.7★ (4,469) | In Lorton |
| Insulation Service Washington DC | 5.0★ (2) | 17 mi |
| JD Moore Construction | In Lorton | |
| JM INSULATION LLC | 5.0★ (2) | 17 mi |
| JPM Construction LLC | 4.7★ (35) | In Lorton |
| Kolb Electric | 3.3★ (50) | In Lorton |
| L & C Spray Foam Insulators | 5.0★ (2) | 18 mi |
| Lorton Door Repair | 5.0★ (5) | In Lorton |
| MCL Construction, LLC | 5.0★ (2) | 23 mi |
| Mr Joaquin Painting, LLC | 4.5★ (2) | 14 mi |
| Oasis Heating, A/C & Refrigeration, Inc. | 4.5★ (78) | In Lorton |
| Ocean Fireproofing | 5.0★ (2) | 12 mi |
| Shanco Roofing | 4.9★ (140) | In Lorton |
| Smart Home Improvement DMV | 5.0★ (2) | 10 mi |
| Summit Environmental Solutions, Inc. | 2.0★ (2) | 7 mi |
National price ranges in USD, not adjusted for Lorton. 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 105 Lorton 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 23, 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 Lorton 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 |