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ComfenergyInsulation contractor in Sterling, VA

Comfenergy is an insulation contractor at 45714 Oakbrook Ct #180, Sterling, VA 20166, ranked #5 of 124 insulation contractors in Sterling and rated 4.8 from 378 Google reviews. Open Monday to Saturday.

Sterling, VAUpdated 0 paid placements in any rankingHow we rank

Call (571) 659-6059Website ↗

Key facts

Key facts about Comfenergy
Address45714 Oakbrook Ct #180, Sterling, VA 20166Get directions
Phone(571) 659-6059
Websitecomfenergy.com
HoursMonday to Thursday: 8 AM – 5:30 PM; Friday: 8 AM – 5 PM; Saturday: 9 AM – 1 PM
Google rating4.8 from 378 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Insulationmain tradeGoogle main category
  • Windowsadditional Google category
  • Guttersadditional Google category
  • Foundation Repairadditional Google category

Service area

Serves Sterling and 11 towns within 25 miles: Countryside, Sugarland Run, Herndon, Dranesville, Ashburn, Lowes Island, Reston, Floris, Broadlands, Oak Hill and Belmont.

Based in Sterling, VAView on map

Opening hours

Opening hours for Comfenergy
DayHours
Monday8 AM – 5:30 PM
Tuesday8 AM – 5:30 PM
Wednesday8 AM – 5:30 PM
Thursday8 AM – 5:30 PM
Friday8 AM – 5 PM
Saturday9 AM – 1 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Typical insulation prices

Typical insulation prices
JobLowTypicalHigh
Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range$1,700$2,100$2,500

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby insulation contractors

Comfenergy compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Comfenergy (this business)—844.8 (378)—YesNo
EcoShield Pest Solutions#3874.7 (4,576)—YesNo1.2 mi
Environmental Pest Control#4854.9 (2,014)—YesNo13.0 mi
Founders Insulation#6844.8 (99)—YesYes9.0 mi

See all 124 ranked insulation contractors in Sterling

Questions about Comfenergy

How is Comfenergy ranked in Sterling?

Comfenergy is ranked #5 of 124 insulation contractors in Sterling by CR Score, with 84 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are Comfenergy’s hours?

Comfenergy is open Monday to Saturday. Its listed hours are Monday to Thursday, 8 AM – 5:30 PM; Friday, 8 AM – 5 PM; Saturday, 9 AM – 1 PM. On Saturdays it is open 9 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Comfenergy serve?

Serves Sterling and 11 towns within 25 miles: Countryside, Sugarland Run, Herndon, Dranesville, Ashburn, Lowes Island, Reston, Floris, Broadlands, Oak Hill and Belmont. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.

What do Google reviews say about Comfenergy?

Comfenergy has a rating of 4.8 from 378 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Comfenergy?

Call Comfenergy on (571) 659-6059. The business is at 45714 Oakbrook Ct #180, Sterling, VA 20166. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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