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DUBLIN'S Attic Conversion SPECIALISTS

Serving DUBLIN & SURROUNDING AREAS

Transform your Home with professional Attic Conversions from €18,500 + VAT — Completed in as little as 10 Days

Transform your home with Ultimate Construction, specialists in Dublin Attic conversions, home extensions, and complete renovations. From planning and design to construction and certification, our experienced team manages every detail. We deliver high-quality workmanship, full compliance, and a smooth, stress-free process—helping you create more space, comfort, and value in your home.

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Free Consultation & Quotation | Expert craftsmanship from start to finish

Welcome to Ultimate Construction

Dublin’s Experts in Attic Conversions, Extensions & Renovations –

Attic Conversions, Home Extensions, and Renovations Made Easy. Fast, professional, fully insured, and compliant—creating more space, comfort, and value for your Dublin home.

Fast, professional Attic conversions completed on time
Fully managed from design to certification
Experienced, insured, and professional team
Free consultation and quotation for every project
All our Work is Guaranteed
Competitive Pricing and transparency with No hidden Fees
5 Star Review Rating Company

learn more about us

About Ultimate Construction

Dublin’s Experts in Attic Conversions, Extensions & Renovations –

Attic Conversions, Home Extensions, and Renovations Made Easy. Fast, professional, fully insured, and compliant—creating more space, comfort, and value for your Dublin home.

Fast, professional Attic conversions completed on time
Fully managed from design to certification
Experienced, insured, and professional team
Free consultation and quotation for every project
All our Work is Guaranteed
Competitive Pricing and transparency with No hidden Fees
5 Star Review Rating Company

learn more about us

Our Services

Building Services –
we provide throughout Dublin

Ultimate Construction provides expert guidance on every aspect of attic conversions, home extensions, complete home renovations, and new build projects, helping you plan and deliver your project with confidence from start to finish.

Attic Conversion Specialists

Transform your unused attic into a bright, functional living space with Ultimate Construction. Whether you need an extra bedroom, home office, or storage area, our team handles everything from design to completion, ensuring your attic conversion maximises space, comfort, and property value for Dublin homes

Home Extensions

Need more space but love your current home? Ultimate Construction delivers high-quality home extensions tailored to your lifestyle. From kitchen and rear extensions to multi-room expansions, we seamlessly integrate new space with your existing property while maintaining structural integrity and style.

Complete Home Renovations

Give your property a fresh start with our complete home renovation services. Ultimate Construction manages every aspect of the renovation process—from planning and structural updates to finishes—modernising your home while improving functionality, energy efficiency, and overall value.

New Builds

Build your dream home with confidence. Ultimate Construction provides end-to-end new build services, guiding you from initial planning and foundations to the final finish. Our experienced team ensures high standards of craftsmanship, compliance with building regulations, and a smooth construction process across Dublin.

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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.

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Explore all the Options

Recent Projects

Explore our recent Work

Below are a few samples of some of the recent building projects we have completed around Dublin and County. Should you require more specific details of any specific building work please contact us for a free consultation.

5 Star Review Rating

Words from our Customers

Ultimate Construction enjoy a 5 Star Review Rating and take pride in delivering excellent services—and our customers agree! Read through some of the reviews below to see what people are saying about their experience with us.

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“They really go the extra Mile”

Clive and his team recently did a fantastic job converting our attic. The process was professional and organised, the work was carried out swiftly and neatly with minimal disruption and the quality of the finished product was excellent.

Joe Shinkwin

Home Owner

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Choosing an Attic Conversion Specialist

Why choose us?

Choosing the right construction company is an important step in ensuring your project runs smoothly and delivers the results you expect.

Highly experienced and skilled Team

Our team brings years of hands-on experience working on attic conversions, home extensions, full renovations, and new builds across Dublin.

Quality Workmanship

Quality is at the core of everything we do. We use reliable building methods, trusted suppliers, and high-quality materials to ensure every project meets both your and our standards.

Complete Project Management

We manage your project from start to finish, making the entire construction process as smooth and stress-free as possible.

Tailored Solutions for Every Home

Every property and homeowner has unique needs, which is why we take a personalised approach to every project. We work closely with you to understand your vision, lifestyle, and budget, helping you make the most of your available space.

Transparent Pricing & reliable Services

We believe that clear communication and transparent Pricing are essential for a successful project. From the beginning, we provide clear timelines, realistic expectations, on-time delivery and transparent pricing.

Local knowledge of Dublin Homes

Having worked on a wide range of properties throughout Dublin, we understand the styles, structures, and challenges that come with local homes. Our experience with local building regulations allows us to guide projects efficiently.

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Attic Conversions Made Easy