Attic Conversion Packages & Pricing

Attic Conversion Packages & Prices to suite every Budget

Whether you are looking for a simple conversion or a more complex design involving dormers, hip-to-gable extensions, or ensuite bathrooms, we provide solutions tailored to your home’s structure and your personal requirements. Below is an overview of our attic conversion packages and starting guide prices, organised by service type.

Prices from €18,500 + VAT. Transparent Pricing – No Surprises.

Attic Conversion Packages & Prices

Attic Conversion Packages and Guideline prices

Please note: All prices listed below are guideline prices only and may vary following a site survey. Final costs will depend on factors such as the size of the attic, the existing roof structure, and the level of finish or specifications chosen.

Basic Attic Conversions

A Basic attic conversion is a simple and cost-effective way to convert your attic into usable space without installing roof windows or altering the existing roof structure. This option focuses on preparing the attic as a functional storage area or basic room, depending on the available natural light and layout.

Ideal for: Storage rooms, hobby spaces, basic utility areas.

Typically includes:

  • Structural floor reinforcement
  • Roof insulation to current Building Regulations

  • Staircase installation

  • Plastering & basic second fix carpentry
  • Electrical wiring (standard package)

Best suited for homes in:
Dublin suburbs such as Blanchardstown, Lucan, and Swords where the existing attic structure and height allow for practical use without additional roof modifications.

From: €18,500 + Vat

Velux Attic Conversions

A Velux attic conversion is the most cost-effective way to transform your attic without altering the roof structure.

Ideal for: Bedrooms, home offices, playrooms

Typically includes:

  • Structural floor reinforcement
  • Roof insulation to current Building Regulations

  • 2–3 Velux roof windows

  • Staircase installation

  • Plastering & basic second fix carpentry
  • Electrical wiring (standard package)

Best suited for homes in:
Dublin suburbs such as Blanchardstown, Lucan, and Swords where roof height is sufficient.

Price:  To be Agreed

Dormer Attic Conversions

Dormer conversions are the most popular attic conversion type in Dublin, creating additional headroom and floor space.

Ideal for: Master bedrooms with ensuite, larger bedrooms, multi-purpose living spaces

Typically includes:

  • Rear dormer construction

  • Structural steel installation

  • High-performance insulation

  • Double-glazed windows

  • Staircase

  • Full plaster finish

  • Electrical & plumbing (standard allowance)

Best suited for:
Estates in Clondalkin, Tallaght, and Raheny.

Guideline: €29,500 + Vat

Hip-to-Gable Attic Conversions

A Hip-to-Gable attic conversion is an excellent option for semi-detached and end-of-terrace homes with a hipped roof.

Ideal for: Converting the attic into a full bedroom with potential ensuite.

What’s involved:

  • Extending the existing sloped (hipped) roof to form a vertical gable wall

  • Construction of a rear dormer to maximise floor area and usable head height

  • Installation of structural steel supports to strengthen the new structure

  • Structural floor reinforcement to support the new living space

  • Staircase installation from the first floor to the attic

  • High-performance insulation to meet current Building Regulations

  • Plasterboard and plaster finish throughout

  • Standard electrical wiring package

Best suited for homes in:
Templeogue, Walkinstown, Artane, Raheny, and Crumlin.

Guideline: €28,500 + Vat

Attic Conversion with Ensuite

An attic conversion with an ensuite bathroom ideal for creating a fully self-contained bedroom or guest suite.

Ideal for: a fully self-contained bedroom or guest suite.

Typically includes:

  • Full plumbing installation connected to the existing water and drainage system

  • Installation of shower enclosure, WC, and wash hand basin (WHB)

  • Wall and floor tiling
  • Waterproofing and moisture protection

  • Mechanical ventilation system to meet Building Regulations

  • Electrical fixtures, including lighting, extractor fan &  power points

  • Integration of ensuite layout within overall attic conversion design

Best suited to:
Homeowners across Dublin who want to maximise their attic space and increase property value.

Guideline: €18,500 + Vat (W/O WC Package)
€24,000 + Vat (with WC Package)

Attic Conversion Finishing Packages

To help you tailor your attic conversion to suit both your style and your budget, we offer a range of carefully designed finishing packages. Every homeowner has different preferences when it comes to materials, design details, and the overall look of their new space, so our packages provide the flexibility to choose the level of finish that works best for you.

Whether you’re looking for a clean, practical finish that delivers a bright and functional room, or you’d prefer a more premium, bespoke finish with upgraded materials and custom features, we can customise the final details to match your vision. From staircases and carpentry to electrical fittings and built-in storage, each package is designed to ensure your new attic space is completed to a high professional standard.

Our goal is to deliver an attic conversion that not only looks great and feels comfortable, but also integrates seamlessly with the rest of your home while adding long-term value to your property.

Best suited to:
Homeowners across Dublin who want the flexibility to choose between a practical standard finish or a more bespoke premium upgrade, depending on their budget, design preferences, and the intended use of the new attic space.

Price:  To be Agreed

Get in Touch Today

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Drop us an Email, Call us or complete the form below. If you include your Eircode we will conduct an initial evaluation, (via Street view), of your property’s suitability for an Attic Conversion or Extension.

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Dublin office

Ultimate Construction Ltd – Lucan, Co. Dublin

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01 504 0812  |  Mb: 087 7777 194

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