Stucco Repair Contractors in Calgary, AB
Stucco repair in Calgary that disappears into the wall.
- Hairline cracks, woodpecker holes, window leaks, chimney repairs, flashing brought to code, wear and tear.
- Residential & Commercial stucco projects.
- Colour & Texture matching.
- In-house crews, never sub-contracted.
- Free on-site estimates.
- Honest advice, backed by a written warranty.
Before After Before & after
What does a finish-matched stucco repair actually look like?
A good stucco repair is one you stop being able to find. Drag the slider on any project below and look for the seam. If we did our job, you won’t spot where the old wall ends and the new work starts.
Before After
Before After
Before After
Before After
Before After
Before After Most stucco patches fail the eye test for one of two reasons. The texture is off, so the patch catches light differently than the wall around it. Or the colour is close but not matched, so it reads as a bruise on the elevation. Both are fixable, and both come down to time spent matching rather than material cost.
We handle patching, crack repair, stucco remediation and full section replacement, from a single window opening to an entire elevation.
What we repair
What kinds of stucco damage do we repair?
Hairline and settlement cracks
The most common call we get. Most are cosmetic and stable, some are telling you something. There’s a section further down on how to tell the difference.
Woodpecker holes
Flickers work Calgary stucco hard, especially on west and south elevations in spring. We patch, colour match, and back it with a lifetime warranty against bird damage on the repaired area. More on woodpecker damage.
Window and door patches
New windows almost always leave a damaged perimeter. This is the repair that gets botched most often, because the patch has to tie into existing lath and paper without breaking the drainage behind it.
Water damaged and failing sections
Staining below windows, bulging at the base, hollow-sounding areas. By the time it shows on the surface, the problem is usually behind the stucco rather than in it.
Damage at the foundation, not the wall
If the cracking or flaking is below grade level on the concrete rather than on the wall above it, you’re looking at parging, not stucco. Different material, different repair, usually a smaller number. Here’s the difference between stucco and parging if you’re not sure which one you have.
Impact and vehicle damage
Garage corners, delivery trucks, hail. Often insurable, which we cover in the FAQ.
Full section replacement and remediation
When repair stops making sense, we take the wall back to sheathing and rebuild it properly, including rainscreen stucco assemblies where the wall warrants one.
We cover Calgary, Airdrie, High River and the surrounding area.
Cost
How much does stucco repair cost in Calgary?
Most residential stucco repairs land between $300 and $4,000. That range comes from 1,360 written estimates we’ve issued in Calgary, adjusted to 2025 and 2026 rates.
Where you fall inside it depends on four things, and none of them are the stucco itself.
Access
A patch at grade is a different job than the same patch three storeys up. Scaffolding or a lift can cost more than the stucco work.
Size and count
Six small patches on one elevation cost less than six patches spread across four walls, because setup and colour matching get amortised.
What’s behind it
If the sheathing under the damage is sound, it’s a stucco job. If it’s rotted, it’s a wall repair with stucco on top, and nobody can price that honestly until the wall is open.
Finish difficulty
A heavy knockdown hides a seam. A smooth sand finish or an unusual colour takes longer to match and sometimes needs a larger blend area. Finish and brand both move the number, and we break down what Calgary homeowners are actually choosing and paying in our guide to stucco trends and pricing in Calgary.
Hairline crack repair sits at the bottom of the range. A single window patch is usually a few hundred dollars. Multi-elevation remediation with substrate replacement runs to the top of it and past.
Ballpark estimator
Get a ballpark on your stucco repair
Pick your repair type below and get a range in seconds. It’s a ballpark, not a quote. The on-site visit is free and it’s the only way either of us knows the real number.
Ranges come from 1,360+ written Calgary estimates, adjusted to 2025 and 2026 rates. All prices are before GST (5%).
See the full stucco repair cost guide →Repair or replace
Should you repair or replace your stucco?
Repair, until the substrate behind it stops being sound. That’s the whole rule. Stucco is a finish, and a finish is worth repairing right up until the wall underneath it isn’t.
Repair makes sense when the damage is localised, the surrounding stucco is well bonded, and the sheathing behind it is dry and solid. Most Calgary stucco calls are this. Tap around the damaged area, and if the sound stays tight rather than hollow, you’re usually looking at a patch.
Replacement makes sense when the stucco has debonded across a large area, when the damage keeps coming back in the same spot, or when we open a patch and find wet or deteriorated sheathing. Water that has been getting in for years doesn’t stop because you skim the surface.
Does new stucco bond to old stucco?
Yes, when the old stucco is sound and the edges are cut back to something solid rather than feathered onto a crumbling edge. The bond isn’t the hard part. Matching the finish is the hard part.
Why does stucco repair seem expensive for the size of the patch?
Because you’re not paying for the material. A 2 kg bag of patch compound costs almost nothing. You’re paying for access, for cutting back to sound stucco, for tying new lath into old without breaking the paper behind it, for three coats with cure time between them, and for the hours it takes to make the texture and colour vanish. The patch is 10% of the job.
Our process
How do we make a repair disappear?
Six steps, and four of them happen before any finish coat goes on. The invisible part of the job is what decides whether you can find the patch in two years.
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01Cut back to sound stucco
We square up the damaged area and cut to solid material rather than feathering onto a weak edge. Clean edges are what stop the repair cracking around its own perimeter later.
Cut square, back to solid material. Ragged edges crack again. -
02Flash and seal the opening
Self-adhered membrane goes over the window flange and flashing tape laps across the head, shingled so every layer sheds onto the one below it.
Membrane over the flange, tape lapped across the head. Water runs out, not in. -
03Lap new paper into the existing
The building paper behind your stucco is the layer that actually keeps water out. It has to survive the demolition so new paper can lap into it rather than butt against it.
New building paper lapped into the old. This layer is what keeps your wall dry. -
04Lap new lath into the existing mesh
This is the step that separates a repair from a patch job. Cut too deep during demolition and the existing mesh is gone, which leaves the patch sitting in a hole instead of tied into the wall.
New lath tied into the old mesh, so the patch is part of the wall. -
05Scratch coat, then brown coat
Portland cement scratch coat keys the next layer. The brown coat makes the repair flat and true. The finish on top is thin, so anything left proud or hollow here stays that way permanently.
Scratch coat below, brown coat above. Each one cures before the next goes on. -
06Texture and colour match
The float, sponge or knockdown gets worked until it reads the same as the wall around it, and we match colour to the existing wall rather than to a chip. There’s no product that does this. It’s hand time, and it’s where most repairs are won or lost.
Matched to the wall, not to a colour chip. Look for the seam.
We work with Sto, Dryvit, Adex and Imasco, and we don’t bid a job we can’t do with the right product for your existing wall.
Reading a crack
Are cracks in your stucco normal, or a problem?
Most stucco cracks in Calgary are cosmetic. A few are the wall telling you something. Here’s how to sort them without a ladder.
Usually not urgent
- Hairline cracks under about 1.5mm, roughly the width of a business card edge
- Fine cracking that follows a control joint line
- Small cracks that appeared in the first year after installation and haven’t moved since. Some shrinkage cracking is normal as cement cures
- Isolated hairlines on a large blank wall
Get it looked at
- Cracks wide enough to fit a coin edge into
- Diagonal cracks running off window and door corners. These follow stress, and stress means movement
- Stair-step or horizontal cracking, particularly near the base of the wall
- Any crack with staining, efflorescence or a dark halo around it, which means water is moving through it
- Bulging, or a hollow sound when you tap near the crack
- Cracking that reappears in the same place after being repaired
What failing stucco looks like: the surface debonds from the lath and sounds hollow over a wide area, edges crumble when touched, and there is usually staining below windows or at the base of the wall. At that point it isn’t a crack, it’s a system telling you water got in and stayed.
Can you just paint over hairline cracks?
You can, and it will look fine for a season. Paint bridges a crack, it doesn’t fill or stabilise it, and the crack will telegraph back through. If the crack is stable and cosmetic, paint is a reasonable cosmetic answer, and an elastomeric coating handles movement better than a standard exterior paint does. Our stucco painting page covers what coatings do to a breathable wall. If the crack is moving, paint just hides the evidence while the wall keeps working.
Once the cracks are dealt with, most of keeping them away is drainage and annual attention. We cover that in how to maintain stucco.
Water and the wall
Can water get behind stucco?
Yes, and on a properly built wall that’s expected. Stucco is designed to deflect water, not to be waterproof. The layer that actually keeps water out of your home is the building paper behind it.
That matters for repairs, because the most common cause of stucco failure in Calgary is not bad stucco. It’s water that got past the surface and had no way back out. It sits against the sheathing, the sheathing rots, and years later the symptom shows up on the finish where you can see it.
It also means a repair that ignores what’s behind the stucco is cosmetic. If we open a patch and find wet sheathing or a broken drainage plane, we’ll tell you, show you, and price the actual fix rather than skinning over it.
On walls that warrant it, the answer is a drained and vented cavity behind the cladding. We photographed a full Calgary rebuild while the wall was open, layer by layer, in how a rainscreen stucco wall drains and dries.
Why us
Why do Calgary homeowners hire us?
Because the parts of a stucco repair that matter are the parts you can’t inspect afterward. Here’s what we do about that.
Hand-picked crews
Every team member is background-checked, trained, and works a 90-day probationary period before going solo on a job. Stucco is a hand skill. The finish match is only as good as the person holding the float.
Premium materials
Sto, Dryvit, Adex and Imasco. We don’t bid jobs we can’t do with the right product for the wall in front of us, and we’ll tell you which system your existing wall is if you don’t know.
Real warranties
10-year materials and workmanship warranty on new stucco, transferable, in writing. Lifetime warranty against bird damage on repaired areas. Read the warranty.
- Since 2012
- 5,000+ projects completed
- 6× award-winning
- BBB A+ Accredited since 2017
- $5M liability insured
FAQs
Stucco repair questions, answered.
Don’t see yours? Call (403) 727-4464. Rini or one of the crew will pick up.
Can exterior stucco be repaired?
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Yes. Hairline cracks, holes, chipped edges and full missing sections are all repairable as long as the wall behind the stucco is sound. The limiting factor is almost never the stucco itself, it’s whether the sheathing and framing underneath are dry and solid. Repair stops making sense when water has been getting in long enough to damage what’s behind the finish.
Does homeowners insurance cover stucco cracks?
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Usually not for cracking, and often yes for sudden damage. Most Alberta policies cover sudden and accidental events like hail, wind or vehicle impact, and exclude gradual deterioration, settlement cracking and anything classed as maintenance. Cracks from normal movement fall on the homeowner. Hail damage frequently doesn’t. Check your specific policy wording or ask your broker before assuming either way, and photograph the damage before anyone touches it.
Can you re-stucco over existing stucco?
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Yes, if the existing stucco is well bonded, structurally sound and clean. A new coat over debonded or crumbling stucco just transfers the problem to a new surface. Before quoting an overlay we sound the wall for hollow areas, because anything hollow underneath will fail again and take the new work with it.
Can I repair stucco myself?
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For a stable hairline crack, honestly, yes. A tube of quality elastomeric stucco patch, a clean surface and a steady hand will handle it, and you don’t need us for that. Where DIY tends to go wrong is texture and colour, because matching a knockdown or a sand finish takes practice, and a mismatched patch is more visible than the crack was. Anything involving lath, building paper, a window perimeter or a hole bigger than a fist is worth a professional, because those repairs affect whether water stays out of your wall.
How long does stucco last on a Calgary home?
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Properly installed stucco lasts 50 years or more, and traditional cement stucco routinely outlives the building’s first roof. Calgary’s freeze-thaw cycling is the main stressor, since water that gets into a crack and freezes will widen it every winter. Lifespan depends far more on flashing, drainage and how quickly cracks get addressed than on the stucco itself.
Is it better to repair or replace stucco?
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Repair, until the substrate stops being sound. Localised damage on a well-bonded wall is a repair. Widespread debonding, damage that keeps returning in the same place, or deteriorated sheathing found once the wall is open all point to replacement. We’ll tell you which one you’re looking at during the free on-site visit, before there’s a number attached.
Will the repair match my existing finish?
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That’s the job. We match to the wall rather than to a colour chip, and we blend the transition out to a natural break like a control joint or a corner. How hard the match is depends partly on which system your wall is, since a cement finish and an acrylic finish age and weather differently. If you’re not sure which one you have, our comparison of conventional stucco and acrylic finishes walks through how to tell. On heavily weathered or discontinued finishes we’ll say upfront if a perfect match isn’t achievable, and give you the option of refinishing a full elevation instead of chasing an invisible patch.
When is the best time to repair stucco in Calgary?
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Spring through fall, when temperatures stay above about 5°C for the cure. Cement needs to hydrate rather than freeze, so cold-weather work needs hoarding and heat, which adds cost. Book spring work in late winter. Our calendar for the warm months fills from about March.
What Calgary says
What do Calgary homeowners say about our stucco work?
We hold more 5-star Google reviews than any stucco contractor in Calgary, 417 of them, averaging 4.9. Not testimonials we collected and typed up. Verified Google reviews you can read on our profile and check against anyone else’s.
They come from homeowners and property managers across Calgary, Airdrie and High River, and a good number of them mention the same thing: the repair is hard to find afterward.
4.9/5
From 417 Google reviews
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Helpful guides
Skim through our stucco & parging library
Rainscreen Stucco in Calgary: How a Drained and Vented Wall Is Built
A Calgary stucco wall rebuilt as an engineered rainscreen, photographed layer by layer: two layers of building paper, 19mm strapping, weep screed and a vented cavity.
Stucco Trends, Pricing & Brand Popularity in Calgary
Rini Asani breaks down what Calgary homeowners and business owners are actually buying, brands, finishes, and real install costs based on 5,000+ projects.
How to Properly Care for Stucco Exterior Surfaces
A practical guide to washing, sealing, and crack-repairing stucco so your exterior keeps looking sharp for 50+ years.
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Ready for a free, no-obligation estimate?
We’ll look at the wall, the flashings and the drainage before we quote you anything. On-site visit, no charge, no pressure, and a written number you can compare against anyone else’s. Serving Calgary, Airdrie, High River and surrounding areas.