★★★★★ Serving Toronto, ON

Cold cellar repair in Toronto

Dripping ceiling, white stains, mould or peeling paint in your Toronto cold room? We fix it permanently — free quotes, top rated by 100+ clients across the GTA.

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Restored cold cellar in Toronto with clean acrylic finish Serving Toronto, ON
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Cold cellar restoration in Toronto

Toronto's older housing stock — from Etobicoke bungalows to Scarborough backsplits — was built with cold cellars tucked under the front porch. Decades of freeze-thaw cycles leave those concrete rooms dripping with condensation, streaked with white mineral stains and smelling of mould. Cold Cellar Pro restores them permanently with a coating system engineered for cold, below-grade rooms.

We work across the entire city of Toronto, including Etobicoke, North York, Scarborough and East York. Street parking, tight laneway access or a small porch cellar — none of it slows the crew down.

We're not a general contractor that also does cold rooms — cold cellar restoration is the only service we offer, using a six-step system developed specifically for cold, below-grade concrete rooms.

The process

The 6-layer restoration system

Every cold room gets the full system — six layers engineered to remove the cause of condensation, not paint over it.

Vapour Barrier Installation

We start by installing a professional-grade vapour barrier over the interior surfaces of your cold cellar. This is the critical first layer that stops warm, humid air from reaching the cold concrete and condensing into water.

Polymer Cement Installation

A base coat of polymer-modified cement is applied over the barrier. Polymer cement bonds aggressively, resists moisture and creates a solid foundation for the insulation system.

EPS Insulation Foam Installation

Rigid EPS insulation foam panels thermally break the cold concrete from the room. Surfaces stay above the dew point — the root cause of condensation is eliminated, not painted over.

Fibre Mesh Installation

A reinforcing fibre mesh is embedded across the insulation. It ties the entire system together, prevents cracking and gives the finish coats long-term structural strength.

Skim Coat of Polymer Cement

A smooth skim coat of polymer cement is trowelled over the mesh, levelling the surface and sealing the system into one continuous, moisture-resistant shell.

Acrylic Finish Coat Installation

Finally, a durable acrylic finish coat is applied in the colour of your choice from our 92-colour chart. The result: a clean, bright, dry cold cellar that stays that way.

Before & after

Results from real GTA cold cellars

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FAQ

Toronto questions, answered

01 Do you repair cold cellars in Toronto?
Yes — Toronto is part of our core GTA service area. We work across the entire city of Toronto, including Etobicoke, North York, Scarborough and East York. Street parking, tight laneway access or a small porch cellar — none of it slows the crew down.
02 How much does cold cellar repair cost in Toronto?
It depends on the size of the room and the extent of the moisture damage, so we quote every Toronto job individually after a free on-site assessment. See our cost guide for what drives the price.
03 My cold room ceiling drips — can you fix that permanently?
That dripping is condensation forming on the cold concrete, sometimes combined with water seeping through the porch slab. Our 6-step system insulates and seals the room so the moisture cycle stops for good — no repainting every spring.
04 Do you handle mould and white stains too?
Yes. Mould and efflorescence (the white powdery stains) are both moisture symptoms. We treat the surfaces and then rebuild the room with vapour barrier, insulation, polymer cement and an acrylic finish so they don’t come back.
Free quotes in Toronto

Reach us

Call or send the form — photos of your cold room help us quote faster. We usually reply the same day.

+1 647 296-4200

Free quote — Toronto

Usually same-day reply · no obligation

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