Two Storey Extension Services in Ireland

Has your family outgrown your current home? Feel you’re missing out on the potential beauty and functionality of a two storey space? Coastal Homes is your dedicated partner in seamlessly turning your single storey into an expansive two storey extension.

Call us now or fill out our contact form to breathe new life into your Irish home.

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Why Choose Coastal Homes for Two Storey Extension Services in Ireland?

Local Expertise

Coastal Homes brings you local expertise with a deep understanding of the Irish architectural landscape. With years of experience under our belt, we have a unique grasp of the requirements and desires of Irish homeowners. This allows us to blend functionality with aesthetics, ensuring your extension feels both modern and homey.

Seamless Integration

Our designs focus on ensuring that your new extension feels like a natural part of your existing home. No awkward connections or mismatched aesthetics. We pride ourselves in creating fluid and harmonious designs, ensuring a seamless transition from old to new.

Cost-effective Solutions

We understand the financial implications of converting a single storey extension to a double. Our solutions are tailored to be cost-effective, maximising value without compromising on quality. Your investment in your home should reflect in its final appearance and functionality.

Quick Turnaround

The process of a two storey extension might seem daunting. However, with our streamlined processes and experienced team, we ensure a quick turnaround, minimising disruptions to your daily life. We value your time and aim to provide results that exceed expectations in record time.

Comprehensive Services

From planning a two storey extension to the final touch-ups, our range of services cover every aspect of the project. Our holistic approach ensures you don’t have to juggle between vendors – we handle everything, ensuring consistency and quality throughout.

two storey 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.

double storey extension

Professional & Experienced Two Storey Extension Company in Ireland

The aspiration for a double storey house extension is often shadowed by the concerns of planning, design mismatches, and potential over-expenditures. Coastal Homes understands these apprehensions. With our tailored services:

  • Expert consultation
  • Flawless designs
  • Transparent budgeting
  • Swift execution 

we aim to transform this daunting task into an exhilarating journey of home transformation.

Our Comprehensive Services

Customised Interior Designs

Beyond the two storey flat pack extensions, we delve deep into curating interior designs that mirror your personal style and preferences. We believe every home has a story, and our designs ensure that story is told beautifully.

Garden and Exterior Landscaping

An impressive double storey extension deserves an equally captivating exterior. Our landscaping services are designed to complement your home’s new stature, crafting a mesmerising outer space for relaxation and recreation.

Loft Conversions

While the focus is on vertical expansion, why stop there? Our loft conversion services transform your unused attic space into functional and aesthetic rooms, adding more value to your home.

Modern Kitchen Fittings

The heart of every home, kitchens need special attention. With the latest in modular designs and fittings, we ensure your kitchen isn’t just functional, but also a delight to work in.

Sustainable and Eco-friendly Solutions

In our bid to give you the best, we also ensure we do our bit for the planet. Our solutions are eco-friendly, using sustainable materials and practices that reduce environmental impact.

double storey house extensions

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

two storey extension

Our Process

Initial Consultation

We begin with a thorough consultation to understand your vision, budget, and requirements. This is where your dream begins to take shape as we gather every detail to craft the perfect plan.

Design and Approval

Our architects craft bespoke designs, ensuring every corner of your two storey extension is utilised optimally. Once you’re satisfied with the design, we move ahead with the required approvals, ensuring a smooth flow to the building phase.

Construction Phase

This is where our skilled builders come into play. Using top-grade materials and following stringent safety protocols, we ensure your extension is built to perfection. Regular updates keep you in the loop at every stage.

Final Touches and Handover

Post-construction, we focus on the finishing touches. Once everything is in place and meets our quality standards (and yours!), we hand over your transformed space, ready for you to make countless new memories.

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 two storey extension?

A two storey extension is an upward expansion of a property, adding an extra floor to a single-storey structure, resulting in additional living space over two levels.

How much does a two storey extension cost in Ireland?

The cost varies based on factors like location, design, and materials, but on average, a two storey extension in Ireland can range from €60,000 to €120,000.

Do I need planning permission for a two storey extension in Ireland?

Typically, yes. While there are certain exemptions under the “exempted development” category, most two storey extensions will require planning permission from the local authority.

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

Depending on the project’s specifics and any unforeseen challenges, a two storey extension can take between 12 to 24 weeks to complete.

Will a two storey extension add value to my Irish home?

Yes, a well-executed two storey extension can notably increase your property’s market value, both in terms of added space and enhanced aesthetics.

Can I live in my house during the extension work?

While feasible, living in the house during the extension might pose challenges due to noise, dust, and restricted access. Some homeowners choose temporary relocation for convenience.

Make Coastal Homes Your First Choice for a Two Storey Extension

Don’t let space constraints dim the charm of your Irish home. With Coastal Homes, a world of expansive and elegant living awaits you.

In your quest for a two storey extension, let Coastal Homes be your trusted partner. Fill out our contact form, and rest assured, we will revert within 2-4 hours. Need urgent assistance? Feel free to call us right away!

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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