Commercial Insulation Services | Earthwise Canada
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Commercial
Insulation

Professional insulation solutions for Ontario commercial properties — hotels, offices, retail spaces, multi-unit buildings, and facilities. From roof and attic upgrades to spray foam, removals, wall insulation, and air sealing.

Why Commercial Insulation Matters

Reduce Waste.
Protect Operating Costs.

Commercial buildings lose money through weak insulation, uncontrolled air leakage, and poorly protected roof, wall, and lower-level assemblies. For hotels, offices, retail plazas, and multi-unit properties, better insulation means more stable operating costs, stronger occupant comfort, and lower equipment strain.

10–30%
Typical HVAC energy savings from insulation and air sealing upgrades in commercial buildings
24/7
Comfort demands in hotels, offices, and multi-unit properties don't stop
9/10
Commercial properties have underperforming roof, wall, or lower-level assemblies
25–40%
Conditioned air lost through unsealed penetrations and building envelope gaps
Registered & InsuredOntario commercial work done properly
3,500 Projects CompletedAcross roof spaces, removals, spray foam & more
10 Years ExperiencePractical solutions for comfort and efficiency
Free EstimatesClear scoping, no pressure, right solution
Who We Work With

Built for the People
Running the Building

Comfort issues and energy waste look different depending on your property. We work with owners and operators across commercial property types to find the right upgrade for each building's unique demands.

Hotels & Hospitality

Guest room temperature consistency, corridor comfort, and quieter mechanical systems. Insulation that supports the guest experience without disrupting operations.

Offices & Mixed-Use

Reduce tenant complaints, stabilize HVAC load, and protect long-term building performance in multi-tenant commercial properties.

Multi-Unit Residential

Better envelope performance across suites, corridors, and common areas. Reduce suite-to-suite temperature variance and lower operating costs.

Retail & Warehouses

Insulation for high-clearance spaces, loading areas, and occupied retail floors. Comfortable environments that support productivity and customer experience.

Our Services

Every Commercial Solution

From roof and attic upgrades to spray foam, removals, wall insulation, and air sealing — every service is designed around the demands of active commercial properties.

Book a Site Visit
Commercial roof and attic insulation Ontario
Most Requested Retrofit
01

Roof & Attic Insulation

Blown-In FibreglassCelluloseBatt

Roof and attic spaces in commercial buildings are major sources of heat loss, uneven temperatures, and HVAC inefficiency. Upgrading insulation here stabilizes occupied spaces and reduces energy waste across the property.

  • Full attic and roof review before work begins
  • Ventilation baffles installed to maintain soffit airflow
  • Depth markers to verify R-value coverage
  • Phased scheduling for active properties
  • Before & after photos on every job
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Commercial attic top-up Ontario
Non-Invasive Upgrade
02

Roofline & Attic Top-Up

Blown-InNon-InvasiveR60

Many commercial roof and attic spaces are underperforming because insulation levels are too low or inconsistent. A top-up improves thermal performance without a full tear-out — minimal disruption, practical results.

  • No removal of existing insulation required
  • Depth markers verified on completion
  • Targets heat loss without disrupting operations
  • Supports broader retrofit and efficiency planning
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Commercial insulation removal Ontario
Remove, Clean & Reset
03

Insulation Removal

ExtractionContaminatedCleanup

Old, wet, contaminated, or damaged insulation needs to come out before new material goes in. Essential for roof spaces and service areas affected by leaks, pests, moisture, or mold.

  • Professional industrial vacuum extraction
  • Ideal after rodent activity, leaks, or heavy compaction
  • Can be paired with disinfectant fogging
  • Clean worksite and proper disposal included
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Commercial spray foam Ontario
Air Seal + Insulate
04

Commercial Spray Foam

Closed-CellRim JoistsPremium Performance

Spray foam insulates and air seals simultaneously — ideal for service cavities, rim joists, lower levels, mechanical areas, and irregular assemblies that are difficult to seal with traditional products.

  • Expands to fill every gap, crack, and cavity
  • Ideal for lower levels and mechanical areas
  • Helps block moisture and reduce condensation risk
  • Higher R-value per inch than traditional insulation
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Commercial wall insulation Ontario
Hotels / Offices
05

Wall & Partition Insulation

Dense PackRetrofitCommercial

Under-insulated exterior walls, corridor edges, or unit partitions affect comfort and building performance. Especially valuable in older commercial properties and hotels built with minimal wall insulation.

  • Great for hotels, offices, and older buildings
  • Reduces cold wall surfaces and drafts
  • Improves room-to-room temperature consistency
  • Supports tenant and guest comfort year-round
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Commercial air sealing Ontario
Hidden Energy Leaks
06

Commercial Air Sealing

CaulkingExpanding FoamPenetrations

Without proper air sealing, conditioned air escapes through penetrations, framing joints, transitions, and service openings before insulation can do its job. Sealing the envelope is often the highest-impact step.

  • Seal around electrical, plumbing, and vent penetrations
  • Targets leakage points invisible from below
  • Directly supports better comfort and lower energy use
  • Pairs with most insulation upgrades
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Commercial draft sealing Ontario
Finishing Touches
07

Draft & Access Sealing

Attic HatchDoorsWindows

Small openings make a building feel leaky even after insulation is upgraded. Detail sealing tightens those weak points and improves comfort across all occupied spaces.

  • Attic hatch insulation and weatherstripping
  • Door sweeps and threshold sealing
  • Window frame gap sealing where appropriate
  • Ideal finishing service alongside other upgrades
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Our Process

What It Looks Like Working With Us

01

Book an Estimate

We assess the property, identify problem areas, and recommend the right upgrade based on access, insulation levels, occupancy, and project goals.

02

Get a Clear Scope

You receive a straightforward recommendation with the right insulation type, target R-value, and any prep work needed like air sealing or removal.

03

Install Day

Our team completes the work efficiently, protects the space, and installs the system properly using quality materials and proven methods.

04

See the Difference

Before and after documentation, better comfort, and a property that performs better through every Ontario season.

Why Commercial Clients Choose Earthwise

A Better Experience From Estimate to Install

We keep it straightforward — assess, recommend, install, and document. No overselling, no surprises.

Get a Free Estimate
01

We Focus on the Real Problem

No vague recommendations. We look at where the building is losing performance and recommend the upgrade that solves it.

02

Clean, Proper Installation

We protect the space, do the job right, and leave it clean. Insulation that performs the way it should from day one.

03

Visible Results

Before and after photos, measurable comfort improvements, and documented R-value coverage on every job.

04

Minimal Disruption

We work around your schedule and occupancy. Phased installs available for hotels, offices, and active properties.

Book Your Estimate

Ready to Improve Your Building Performance?

Whether you need a targeted upgrade or a full commercial insulation strategy, we'll help you choose the right solution for your property.

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