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Guardian Insulation CompanyInsulation contractor in Baltimore, MD

Guardian Insulation Company is an insulation contractor in Baltimore, MD. Open Monday to Saturday.

Baltimore, MD0 paid placements in any rankingHow we rank

Call (410) 650-8840Website ↗

Key facts

Key facts about Guardian Insulation Company
Phone(410) 650-8840
Websiteguardianinsulationcompany.com
HoursMonday to Saturday: 9 AM – 8 PM

Trades

Each trade shows the evidence we matched it on.

  • Insulationmain tradeGoogle main category

Service area

Serves Baltimore and 11 towns within 25 miles: Brooklyn Park, Pumphrey, Baltimore Highlands, Linthicum, Ferndale, Lansdowne, Glen Burnie, Dundalk, Arbutus, Elkridge and South Gate.

Based in Baltimore, MDView on map

Opening hours

Opening hours for Guardian Insulation Company
DayHours
Monday9 AM – 8 PMevening
Tuesday9 AM – 8 PMevening
Wednesday9 AM – 8 PMevening
Thursday9 AM – 8 PMevening
Friday9 AM – 8 PMevening
Saturday9 AM – 8 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • 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.

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Questions about Guardian Insulation Company

What are Guardian Insulation Company’s hours?

Guardian Insulation Company is open Monday to Saturday. Its listed hours are Monday to Saturday, 9 AM – 8 PM. On Saturdays it is open 9 AM to 8 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Guardian Insulation Company serve?

Serves Baltimore and 11 towns within 25 miles: Brooklyn Park, Pumphrey, Baltimore Highlands, Linthicum, Ferndale, Lansdowne, Glen Burnie, Dundalk, Arbutus, Elkridge and South Gate. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.

How do I contact Guardian Insulation Company?

Call Guardian Insulation Company on (410) 650-8840. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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