How Much Does It Cost to Repair Cracks?
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How Much Does It Cost to Repair Cracks?

The average cost of repairing cracks in a facade is around 30 €/m² on interior or exterior rendered surfaces and around 14 €/m² on plaster finishes. However, the budget can increase depending on the type of crack (depth or width) and the coating it needs to be applied to.

200 € - 8.000 €Budget range
1.500 €Average price
2–6 weeksTypical duration

The amounts are indicative and come from the original imported guide. The final budget depends on scope, materials, and previous condition of the space.

Service Levels and Pricing

Choose the repair level that best fits your facade's condition and available budget.

Basic

Repair of surface cracks in plaster coatings through sealing and resin injection. Ideal for fine fissures less than 2mm wide.

Average budget
Typical duration
200 € - 600 €1 - 3 days
Surface crack repair (up to 2mm)
Plaster coating (~14 €/m²)
Acrylic sealant application
Basic finishing and painting

Standard

Repair of moderate cracks in rendered walls with complete professional treatment. Includes cleaning, resin injection, and quality coating.

Average budget
Typical duration
800 € - 2,500 €3 - 7 days
Crack repair for 2-5mm width
Rendering and professional treatment (~30 €/m²)
Structural resin injection
Quality primer and finishing
3-year warranty

Premium

Complete facade rehabilitation for deep or structural cracks using advanced technologies. Includes full diagnosis and personalized treatment with maximum durability materials.

Average budget
Typical duration
3,000 € - 8,000 €1 - 3 weeks
Structural crack repair (>5mm)
Preliminary study and professional diagnosis
High-resistance epoxy resin injection
Next-generation waterproof coating
Elastomeric paint with UV protection
7-year warranty with technical support

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How much does it cost to repair cracks?

The average price for repairing cracks starts at around 30 €/m² or 20 €/m linear. The price can increase significantly depending on the type of material to be worked on, since the work is more difficult on single-layer mortar than on plaster, for example. Additionally, other factors influence the budget such as the length, width, and depth of the cracks. Also the proportion of surface affected by them, their location, or whether you need to use elevated work equipment to repair cracks on exterior walls can increase the cost. In this way, repairing 10 m² of concrete facade with cracks and applying paint afterwards to level it will have an approximate cost of 350 €.

Repair interior wall cracks

250 €

Repair facade cracks

800 €

Repair ceiling cracks

400 €

Repair concrete pool cracks

1,200 €

Repair cracks and paint facade

2,500 €

Steps to repair cracks in the facade with Reformia

The average cost of repairing cracks in a facade is around 30 €/m² on interior or exterior rendered surfaces and around 14 €/m² on plaster finishes. The budget, however, can increase depending on the type of crack (depth or width) and the coating that needs to be worked on.

Inspect and classify the type of crack

1. Inspect and classify the type of crack

The professional examines the crack to determine its depth, extent, and cause. This assessment is crucial for selecting the right treatment, as simple interior wall cracks start from 250 €, while facade cracks are around 800 €. Proper inspection prevents incomplete repairs and future structural issues.

Clean the affected area and remove debris

2. Clean the affected area and remove debris

Dust, debris, and loose materials are removed from the crack through brushing and deep cleaning. This step is essential for proper adhesion of the filler or repair mortar and ensures a long-lasting repair. Thorough cleaning is especially important in facade repairs where costs reach 800 €.

Prepare the necessary materials and tools

3. Prepare the necessary materials and tools

Fillers, mortars, or sealers are selected and prepared based on the type of crack detected. For ceiling cracks (400 €) or facades, specific materials are used to ensure flexibility and durability. Having the right materials ready optimizes work time and final result quality.

The average cost of repairing cracks in a facade is around 30 €/m² on interior or exterior rendered surfaces and around 14 €/m² on plaster finishes. The budget, however, can increase depending on the type of crack (depth or width) and the coating that needs to be worked on.

What is usually included in a quote

Each professional may structure quotes differently, but most project budgets follow this logic.

Typically included

Inspection and diagnosis of cracks to determine their origin and severity
Cleaning and preparation of cracks (removal of loose debris and dust)
Application of fillers or repair mortars according to crack type
Smoothing and finishing of the repaired surface for uniformity
Painting or final finishing of the repaired area for protection and aesthetics
Labor by specialist technician in facade rehabilitation

Often not included

Installation of scaffolding or elevated platforms for access to high areas
Treatment of moisture or leaks that may be the root cause
Structural reinforcement with rods or metal meshes if the crack is structural
Complete facade coating or change of finishing material
Additional waterproofing work or application of protective membranes

Steps to repair cracks in the facade

The average cost of repairing cracks in a facade is around 30 €/m² on interior or exterior rendered surfaces and around 14 €/m² on plaster finishes. The budget, however, can increase depending on the type of crack (depth or width) and the coating that needs to be worked on.

1. Inspect and classify the type of crack

1. Inspect and classify the type of crack

The professional examines the crack to determine its depth, extent, and cause. This assessment is crucial for selecting the right treatment, as simple interior wall cracks start from 250 €, while facade cracks are around 800 €. Proper inspection prevents incomplete repairs and future structural issues.

2. Clean the affected area and remove debris

2. Clean the affected area and remove debris

Dust, debris, and loose materials are removed from the crack through brushing and deep cleaning. This step is essential for proper adhesion of the filler or repair mortar and ensures a long-lasting repair. Thorough cleaning is especially important in facade repairs where costs reach 800 €.

3. Prepare the necessary materials and tools

3. Prepare the necessary materials and tools

Fillers, mortars, or sealers are selected and prepared based on the type of crack detected. For ceiling cracks (400 €) or facades, specific materials are used to ensure flexibility and durability. Having the right materials ready optimizes work time and final result quality.

4. Apply filler or repair mortar

4. Apply filler or repair mortar

The repair material is applied into the crack using putty knives or caulking guns, filling it completely. This step varies in complexity depending on location: concrete pool cracks (1,200 €) require special waterproof mortars. Uniform application is key to prevent future leaks or peeling.

What can change your final price

Even similar projects can end with different budgets. These are the factors that most often push costs up or down.

Crack type and depth

Superficial or shrinkage cracks are more economical to repair, while deep structural cracks require more complex techniques and specialized materials, significantly increasing the cost.

Coating material

The price varies depending on whether the facade is rendered (30 €/m²), plastered (14 €/m²) or has other treatments such as decorative paint or insulation, each requiring different products and application methods.

Extent and location of cracks

Isolated cracks in accessible areas cost less than multiple fissures distributed across the entire facade or located in hard-to-reach places that require scaffolding or special equipment.

Need for preparatory or complementary work

If cleaning, removing old coatings, treating moisture issues or applying special primers before repair is necessary, these additional works will significantly increase the total budget.

How much does it cost to repair cracks?: explanation

How much does it cost to repair cracks?: explanation

The average cost of repairing cracks in a facade is around 30 €/m² on interior or exterior rendered surfaces and around 14 €/m² on plaster finishes. The budget, however, can increase depending on the type of crack (depth or width) and the coating that needs to be worked on.

The following table shows estimated prices for facade repair work on different types of surfaces.

How much does it cost to repair cracks?: explanation

The average cost of repairing cracks in a facade is around 30 €/m² on interior or exterior rendered surfaces and around 14 €/m² on plaster finishes. The budget, however, can increase depending on the type of crack (depth or width) and the coating that needs to be worked on.

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Energy Suppliers

6
Price guides
90+
Pro
4.5
Energy Suppliers
Typical project budget
50 € - 550 €0.09 € - 0.27 €/kWh

Aggregate range based on the published guides in this family, including project totals and unit pricing where relevant.

Construction

24
Price guides
420+
Pro
4.7
Construction
Typical project budget
50 € - 800,000 €15 € - 80 €/hour180 € - 2,000 €/m²

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Installers

83
Price guides
800+
Pro
4.9
Installers
Typical project budget
15 € - 75,000 €15 € - 150 €/hour

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Maintenance

37
Price guides
500+
Pro
4.9
Maintenance
Typical project budget
12 € - 7,000 €10 € - 100 €/hour25 € - 60 €/m²

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Moving Services

12
Price guides
220+
Pro
4.6
Moving Services
Typical project budget
3 € - 3,500 €17 € - 300 €/hour

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Minor Works

124
Price guides
650+
Pro
4.7
Minor Works
Typical project budget
3 € - 35,000 €15 € - 300 €/hour7 € - 450 €/m²

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Renovations

47
Price guides
800+
Pro
4.9
Renovations
Typical project budget
70 € - 300,000 €20 € - 50 €/hour10 € - 800 €/m²7 € - 20 €/ml

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Technical Services

35
Price guides
150+
Pro
4.9
Technical Services
Typical project budget
100 € - 55,000 €40 € - 40 €/hour

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Retail & Assembly

1
Price guides
340+
Pro
4.8
Retail & Assembly
Typical project budget
2,000 € - 18,000 €

Aggregate range based on the published guides in this family.

Frequently Asked Questions

FAQ
How much does it cost to repair cracks in a rendered facade?

The average cost for repairing cracks in rendered walls is around 30 €/m², though the final price will depend on the depth and width of the cracks. If the cracks are superficial, they could cost less, while deep or structural cracks may require more complex work and increase the budget. It's advisable to request several quotes to compare prices based on the scope of work.

How long does it take to repair a crack in the facade?

The repair time depends on the size and depth of the crack, but generally ranges between 1 and 3 days for small jobs. More extensive repairs over large areas may take a week or longer, especially if they include preparation and finishing work. The timeline also varies depending on weather conditions, as some materials require adequate drying time.

What is included in a crack repair quote?

A typical quote includes cleaning and preparing the crack, applying filler materials (such as filler or mortar), and finishing the surface. Depending on the type of crack and coating, it may include sanding, primer application, and painting. Scaffolding or access work at height are usually additional costs not included in the per-square-meter price.

How do I choose a professional to repair cracks in my facade?

Look for companies specializing in facade rehabilitation with proven experience in crack repair and references from previous clients. Verify that they have the necessary liability insurance and request at least 3 detailed quotes for comparison. Make sure the professional inspects the facade in person before providing a quote, as accurate diagnostics are essential.

Do I need municipal permission to repair cracks in my facade?

Minor crack repairs generally don't require municipal permission, but it's advisable to consult with your local authority if the cracks indicate serious structural problems. If the cracks are a sign of more severe damage, more extensive work may be required that does need a permit. Your hired professional should advise you on the specific requirements for your area.

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