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ECO-THERMA
Attic Insulation & Mold Removal in Oshawa
A More Comfortable, Efficient, and Healthy Home for Oshawa Residents
In Oshawa, many homes — whether located near Simcoe Street, Taunton Road, Harmony Road, Windfields, Pinecrest, Kedron, or along the Lake Ontario shoreline — experience heat loss, attic moisture, and high energy bills during winter.
At Eco-Therma, we specialize in attic insulation upgrades, professional mold removal, and ventilation optimizationto protect homes while improving indoor comfort and air quality.
1-866-993-2080
★★★★★ Rated on HomeStars | Fully Insured | Complete Workmanship Warranty
Seal in comfort, save on energy
Choose ECO-THERMA for a Greener Tomorrow.
Attic Insulation Upgrade
We increase your attic’s R-value using high-performance blown-in insulation (fiberglass or cellulose) to reach the recommended R60 level in Ontario.
Benefits for Oshawa homeowners:
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Lower heating and cooling bills
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More consistent indoor temperatures
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A warmer home in winter and cooler home in summer
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Reduced risk of condensation and ice dam formation
Before blowing insulation, our team can also:
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Air seal major leakage points
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Assess existing insulation condition
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Add an insulated attic hatch cover
Professional Mold Removal
Many attic mold issues in Oshawa come from:
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Poor ventilation
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Low insulation levels
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Bathroom fans venting moist air into the attic
Our certified remediation includes:
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Safe and complete removal of attic mold
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Disinfection and antifungal treatment on plywood & rafters
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Full diagnosis of the root cause to prevent recurrence
We don’t just clean mold — we make sure it doesn’t come back.
Attic Ventilation & Airflow Optimization
For long-term attic health, proper ventilation is crucial. Eco-Therma ensures your attic can breathe correctly by:
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Clearing or opening soffit intake vents
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Installing or upgrading baffles (styrovent-style airflow chutes)
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Evaluating roof exhaust vents and recommending upgrades if needed
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Ensuring bathroom and kitchen fans vent outdoors — not into the attic
This helps:
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Reduce humidity
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Prevent mold regrowth
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Improve insulation performance and roof lifespan
Our numbers speak for themselves.
10+
Years of experience
2000+
Improved household
Let's collaborate
Why Oshawa Homeowners Choose Eco-Therma
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Local expertise in older and newer Oshawa homes
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Full attic solution in one visit when possible
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Honest and professional assessments
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Many customers see up to 25% reduction in annual energy costs after insulation upgrades
Book Your Attic Inspection in OshawaIf you’ve noticed:Cold bedrooms on the upper floorHigh heating billsIce buildup on the roofMusty smells or visible attic moldThen your attic is costing you comfort and money.Eco-Therma can inspect your attic in Oshawa and provide a long-lasting solution.
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TESTIMONIALS
CONTACT
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*Multiple Locations across the GTA*
Main Office
325 Front Street W, 2nd Floor Office 2085A,
Toronto, Ontario M5V 2Y1
Local 437-296-0116 | Toll Free 1-866-993-2080
