Stucco Systems in Toronto: Installation, Repair & Restoration


Toronto Exterior Stucco installs, repairs, and restores all three major stucco systems — three-coat, one-coat, and acrylic stucco — for residential and commercial properties across Toronto and the GTA, backed by a 10-year workmanship warranty.

What We Do With Stucco

Stucco is the core trade of our business. We install, repair, restore, and refinish exterior stucco on residential and commercial properties across Toronto and the GTA, using the system that best suits the substrate, climate, and your project.

01

Full exterior stucco installation

on new builds and full re-clads, using traditional three-coat, one-coat, or acrylic stucco systems.

02

Stucco repair

for cracks, impact damage, delamination, and water infiltration. Existing finishes colour-matched and re-textured to blend in.

03

Stucco recoating

on older walls that are still structurally sound. A lower-cost alternative to full replacement when the substrate is intact.

04

Custom mouldings and architectural details

including arches, quoins, columns, window trims, and accent banding.

Stucco Systems We Install

Three distinct stucco systems are used in Ontario residential and commercial work. We install all three. The right system for your project depends on the substrate, climate exposure, design intent, and budget. We recommend based on what fits, not what we prefer to sell.

01
Tradicional

Three-Coat Stucco System

The traditional Portland cement stucco system applied in three layers: a scratch coat, a brown coat, and a finish coat, over galvanized metal lath and a weather-resistant barrier. The most durable of the three systems, with a track record of 50+ years on properly installed walls. Best for new construction, full exterior re-clads, and heritage matching.

Lifespan 50+ years
Best for New builds, re-clads, heritage
Weight Heavy
02
Modern proprietary

One-Coat Stucco System

A proprietary blend of cement and fibres applied in a single base coat over a rigid foam insulation board and lath, followed by a finish coat. Lighter, faster to install, and meets continuous insulation requirements under current energy codes. Common in production residential builds and commercial projects where energy performance and schedule matter.

Lifespan 30-50 years
Best for Energy-coded builds, schedule
Weight Light
03
Flexible finish

Acrylic Stucco

An acrylic-polymer finish applied over a cement base coat. More flexible than traditional cement finishes, with better resistance to hairline cracking from thermal movement. Available in 300+ colours and 12+ textures, including sand, swirl, smooth, and faux stone finishes. Often specified on modern designs where colour stability and crack resistance matter.

Lifespan 30-50 years
Best for Modern designs, colour
Finishes 300+ colours, 12+ textures

Custom Mouldings & Architectural Details

Stucco is one of the few exterior finishes where you can build architectural detail directly into the cladding. We fabricate and install:

  • Arches and curved openings
  • Quoins on corners and edges
  • Decorative banding and window trims
  • Columns and pilasters
  • Accent mouldings and cornices
  • Custom textures and colour-matched repairs

Mouldings and details are included in the main project scope, not added as an add-on after the walls are done.

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Custom Mouldings & Architectural Details

When to Repair vs. Recoat vs. Replace

Older stucco is rarely "all-or-nothing." Most exterior stucco that looks tired from the street is repairable or recoatable for a fraction of the cost of full replacement. Here's how we assess existing stucco at the on-site visit:

Repair

when damage is localized:

Cracks under ⅛", impact spots, sections of water damage around a single penetration. We patch, colour-match, and re-texture.

Recoat

when the substrate is sound

Aged, faded, or widely hairline-cracked finishes on otherwise intact walls. A new finish coat over the existing wall, often with acrylic to add flexibility.

Replace

when the substrate has failed

Weather barrier compromised, system delaminating from the wall, or substrate damage too deep to patch. Full removal and reinstallation of a new stucco system.

We give you the honest assessment, not the most expensive one.

Frequently Asked Questions

Stucco installation in Toronto typically runs $8 to $14 per square foot for three-coat traditional systems and $10 to $18 per square foot for acrylic stucco, depending on substrate, complexity, and detailing. Repairs are quoted per scope. We provide a fixed written quote after an on-site assessment.
A correctly installed three-coat stucco system can last 50+ years with basic maintenance. One-coat and acrylic systems are designed for 30 to 50 years. The lifespan depends most on installation quality and how well the wall handles water at openings and penetrations.
It depends on the substrate, climate exposure, design intent, and budget. Three-coat is the most durable but heaviest and most expensive. One-coat is faster and meets energy code requirements with continuous insulation. Acrylic offers the best crack resistance and colour selection. We recommend the right system at the on-site assessment.
Most older stucco is repairable or recoatable. Full replacement is only needed when the substrate or weather barrier has failed or when the existing system is delaminating. We assess and recommend the most cost-effective path forward.
Hairline cracking is normal in any cement-based stucco system because cement expands and contracts with temperature. Wider cracks (over ⅛") usually indicate a substrate issue or a missed expansion joint, not the stucco itself. Acrylic finishes resist hairline cracking better than cement finishes.
Yes. We mix custom colours and match texture by hand, so repair work blends with the surrounding wall. Older sun-bleached finishes are harder to match exactly — we discuss expectations during the assessment.