Dormer Extension Services in Dublin

Considering a home expansion but feeling overwhelmed? Wondering if a dormer extension suits your property? Coastal Homes is here to guide you. We simplify the process, turning your dream space into reality. Our experts are ready to guide you.

Contact us or call now to start your home improvement journey.

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Why Choose Coastal Homes for Dormer Extension Services in Ireland?

Bespoke Designs Tailored to You

We understand that every homeowner has unique needs. Our team of experienced designers collaborates with you to craft a dormer extension that complements your property’s aesthetic and suits your lifestyle. Our focus on detailed planning and meticulous execution ensures your vision becomes a reality.

Guidance Through Planning Permissions

Worried about dormer extension planning permission? Our knowledgeable team navigates the often tricky permissions maze, ensuring your extension project remains compliant without compromising on style.

Quality Materials and Experts

From dormer bungalow extension to modern glass dormer extension, we utilise top-grade materials that promise durability and longevity. Our builders and craftsmen take pride in delivering work of unmatched quality, ensuring your extension stands the test of time.

Transparent Pricing with No Hidden Costs

Budget overruns are a common worry for homeowners. At Coastal Homes, we pride ourselves on transparent pricing. Our detailed quotes encompass every aspect of your project, ensuring no unpleasant financial surprises.

Trusted by Irish Homeowners

Having transformed numerous homes across Ireland, our reputation speaks volumes. Our clients praise our work ethic, creativity, and ability to deliver as promised. Trust in our expertise to bring your dormer extension dreams to fruition.

dormer loft extension

Get Your Dream Home in Three Easy Steps!

Design Consultation

Got a vision for your dream home? Share it with us! Our expert team is all ears, ready to understand and incorporate your unique needs into the design.


Watch your dream take shape! Our skilled builders ensure quality construction, keeping you in the loop at every step. We believe in making the process transparent and enjoyable for you.


The moment you’ve been waiting for stepping into your dream home! We ensure a smooth handover process, leaving you to enjoy the comfort and beauty of your new beautiful home.

dormer house extension

Professional & Experienced Dormer Extension Company in Ireland

It’s not just about adding space; it’s about enhancing functionality and value. But how do you ensure your dormer extension is an investment and not a liability?

  • Expert Consultations: Engage with specialists who can guide you from initial ideas to finished product.
  • Seamless Integration: Whether it’s a dormer loft extension or dormer roof extension, we ensure it blends with your home’s existing structure.
  • Fast Turnaround: We understand the inconvenience of home improvements. Our team works diligently to minimise disruptions.

Still undecided? Remember, a poorly executed extension can lead to structural issues, depreciate your property’s value, and become a financial drain in the long run.

Our Comprehensive Services

Loft Conversions

While a dormer loft extension adds space, a full loft conversion transforms your attic into a fully functional room. Our team crafts designs that optimise space, ensuring your new room is both practical and aesthetically pleasing.

Bungalow Extensions

Our expertise isn’t limited to two-storey homes. We excel in designing and executing dormer bungalow extensions, creating harmonious spaces that augment your home’s layout.

Roof Renovations

Whether it’s to accommodate a dormer roof extension or a standalone project, we offer comprehensive roof renovation services, ensuring your home remains leak-free and insulated.

Conservatories and Sunrooms

Experience the joy of an extended living space that connects you with nature. Our conservatories and sunrooms are designed to maximise light while offering the comfort of an indoor setting.

Bespoke Interior Design

After your extension is built, let our interior design team put the finishing touches, turning the new space into your favourite room in the house.

dormer bungalow extension

Dreaming of a custom-built home?

At Coastal Homes, we transform dreams into reality. Embark on your journey with us today and let’s create your perfect haven.

Services We Provide at Coastal Homes

House Extensions

House Extensions

House Renovation

House Renovation

Windows & Doors

Windows & Doors

Interior Design

Attic Conversion

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Our Process


Our journey begins with understanding your needs. Whether it’s adding a bedroom or expanding a living area, our team consults with you, getting a grasp of your requirements and vision.

Design & Planning

Post consultation, our architects draft designs tailored to your specifications. Concurrently, we handle all aspects of dormer extension planning permission, ensuring a hassle-free process for you.


Upon design approval, our construction team swings into action. With meticulous attention to detail, we ensure the build phase is seamless, adhering to the agreed timelines and quality standards.

Finishing Touches

Once the structure is up, our interior design team steps in. From choosing the right paint to selecting fixtures, we ensure your new space is not only functional but also exudes warmth and charm.

What Our Client Says

Coastal Homes built my dream home! Their attention to detail and professionalism is unmatched.

I couldn’t be more happier!

Coastal Homes has a fantastic team!

They turned my vision into a reality and built a home that exceeded my expectations.

I can’t thank Coastal Homes enough! They made the construction process easy and enjoyable.

I love my new home!

Coastal Homes is the best!

They built a beautiful home that fits all my needs. The team is friendly and professional.

I had a great experience with Coastal Homes. They understood what I wanted and delivered beyond my expectations.

Coastal Homes is amazing!

They helped me design and build my dream home. The process was easy and stress-free.

I highly recommend Coastal Homes!

They made the construction process simple and enjoyable. I’m in love with my new home!”

Coastal Homes exceeded my expectations!

They built the perfect home for me. The team is professional and attentive.

I had a wonderful experience with Coastal Homes. They made the construction process easy and enjoyable.

In love with my new home!

Frequently Asked Questions

What is a dormer extension?

A dormer extension is a structural protrusion from the existing roof slope, allowing for additional headroom and space inside a property.

Do I need planning permission for a dormer extension in Ireland?

While many dormer extensions can be considered exempted development in Ireland, it’s crucial to consult with your local authority or planning expert to ensure your project meets specific criteria and guidelines.

How much does a dormer extension cost in Ireland?

The cost of a dormer extension in Ireland can vary based on size, design, and materials, with typical costs ranging from €25,000 to €60,000 or more.

How long does it take to build a dormer extension in Ireland?

Depending on the complexity and size, a dormer extension in Ireland typically takes between 4 to 12 weeks to complete.

Will a dormer extension add value to my Irish home?

Yes, a well-executed dormer extension can enhance the value of your home in Ireland, offering both increased space and aesthetic appeal.

What distinguishes a dormer extension from a loft conversion in Ireland?

While both aim to maximise space in a home’s upper levels, a dormer extension alters the roof structure to create volume, whereas a loft conversion utilises the existing attic space without significantly changing the external roof appearance.

Dreaming of a Dormer Extension? Let’s Make It Happen!

Transforming your house into your dream home is just a call away. Trust Coastal Homes, the experts in dormer extensions.

Elevate your living space and add value to your property. With Coastal Homes, your dormer extension dreams are in safe hands. Fill out our contact form for a prompt reply within 2-4 hours. For urgent assistance, don’t hesitate to call us. Your dream space awaits!

Get in Touch with Coastal Homes!

We’re just one click away. Fill out the form below to start your journey with us.

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