2026 Pricing Guide

Attic Conversion Prices Cork

Complete 2026 pricing guide for attic conversions in County Cork. From €15,000 for Velux to €60,000 for premium hip-to-gable. Get instant estimates below.

Quick Price Guide

Attic Conversion Costs at a Glance

Compare conversion types and find the right option for your budget

Velux Conversion

€15,000 - €25,000
€1,350 - €1,500/sqm
Duration: 4-6 weeks
  • 2-3 Velux roof windows
  • Insulation to Building Regs
  • New flooring throughout
  • Electrical and plumbing
  • Staircase installation
  • Basic decoration ready

Best for: Budget-conscious homeowners with adequate head height

Dormer Conversion

€25,000 - €45,000
€1,500 - €1,700/sqm
Duration: 6-10 weeks
  • Full dormer extension
  • 3-4 windows including dormer
  • Ensuite bathroom option
  • Full standing height throughout
  • Increased floor space
  • Built-in storage solutions

Best for: Maximum space and value increase, bedrooms with ensuite

Hip-to-Gable

€35,000 - €60,000
€1,600 - €1,800/sqm
Duration: 8-12 weeks
  • Complete roof transformation
  • Maximum floor space
  • Multiple rooms possible
  • Premium finish throughout
  • Significant property value increase
  • Modern architectural appearance

Best for: Maximum conversion potential and premium finish

Price Calculator

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Attic Conversion Price Estimator

10 m²2050 m²

Cost Breakdown

Base Cost (20m² × €1350/m²)€27,000
Estimated Total€27,000

*This is an estimate only. Final costs depend on site inspection, structural requirements, and finish specifications.

Additional Costs

What Else to Budget For

These additional costs may apply depending on your project requirements

Item Typical Cost
Ensuite bathroom €5,000 - €10,000
Planning permission €200 - €500
Structural engineer €500 - €1,500
Party wall surveyor €700 - €1,200
Electrical certification €200 - €400
Skip hire €300 - €500
SEAI Grants

Reduce Your Costs with Grants

You may be eligible for SEAI grants to reduce your attic conversion costs

2026 SEAI Grant Estimator

Calculate potential grants for your attic conversion in Cork

House Type: Semi-D

Base Insulation Grant: €1,500

Windows and doors grants available from April 2026 onwards

Grant Breakdown

Insulation Grant (Semi-D)€1,500
Total Available Grants€1,500

Important Notes

  • Grants are subject to SEAI approval and terms
  • Work must be completed by SEAI-registered contractors
  • Post-works BER assessment is required
  • Grants are paid after work completion and documentation submission
FAQs

Frequently Asked Questions

What is the average cost of an attic conversion in Cork?
The average cost of an attic conversion in Cork ranges from €15,000 to €60,000. Velux conversions are the most affordable at €15,000-€25,000, dormer conversions cost €25,000-€45,000, and hip-to-gable conversions range from €35,000-€60,000. Most homeowners spend between €1,350 and €1,800 per square metre.
How much does a dormer attic conversion cost in Cork?
Dormer attic conversions in Cork typically cost between €25,000 and €45,000. The price depends on the dormer size, number of windows, internal finish level, and whether ensuite facilities are included. Dormer conversions add the most usable floor space and property value.
What is the cheapest way to convert an attic in Cork?
The most cost-effective attic conversion option in Cork is a Velux conversion, starting from €15,000. This option works best for attics with adequate head height (minimum 2.2m at the ridge). Basic Velux conversions with minimal structural changes can cost as little as €12,000.
Do attic conversions add value to homes in Cork?
Yes, attic conversions typically add 10-20% to a property's value in Cork. A well-executed dormer conversion can add €50,000-€80,000 to your home's value. Attic conversions also add an extra bedroom, moving your home to a higher price bracket in the market.
What grants are available for attic conversions in Cork?
SEAI offers grants of €1,400-€2,000 for attic insulation as part of conversions. First-time buyers receive an additional €500 bonus. From March 2026, grants for energy-efficient windows (€1,500-€4,000) and doors (€800) may also apply.
How do I finance an attic conversion in Cork?
Financing options include credit union loans (typical rates 6-8%), home improvement loans from banks, or remortgaging. Some contractors offer payment plans. SEAI grants can reduce your upfront costs by €1,400-€2,000.
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