Granny Flats Builders in Ireland – BuildTech

Looking for quality, affordable and stylish granny units? Look no further than BuildTech. We can help you with Granny Flat construction in Dublin, Ireland, and our years of experience ensure that we can provide you with a high-quality product that will perfectly suit your needs.

Our team is dedicated to providing you with the best possible service, and we will work with you every step to ensure that your flat is exactly what you want. So why not get in touch today and see how we can help you?

Book a Free Consultation

Fill out the form below and we will contact you to discuss your project requirements. 


Buildtech’s team includes a huge array of experience from, project management, site management, property and rental compliance


We have qualifications within our team including MSc Energy Management, BSc Construction Management, Building Energy Rating, Multiple trades including carpentry, plumbing and electrical.


We are members of the Chartered Institute of Building (CIOB), world’s largest and most influential professional body for construction management and leadership.

What Is A Granny Flat Conversion?

It is a small, self-contained home typically attached to the main house of the property owner. It can be used as a rental property or occupied by an elderly relative of the property owner. They are a popular choice for homeowners who want to provide additional living space for their families or generate additional income by renting out the extra space.


Building Services We Provide

What Do You Want From Your Granny Units?

It can provide a lot of benefits for a household. It can offer extra living space, privacy, and independence for older relatives or family members who need some assistance but still want to maintain their own space. But what do you want from your Granny flat in Ireland?

granny flats

Do you want it to be primarily a place for your elderly relative to live, with some extra space to entertain guests or have company over? Would you like it to be accessible for people with mobility issues, or would that not be necessary? Or would you prefer it to be a self-contained unit with a bedroom, bathroom, and kitchenette? Discuss what is important to you and discuss your needs with your family. That way, you can all work together to create a flat that will meet everyone’s needs. Call 01 697 2507 to get more information.

Why BuiltTech?

Your Property Is In Good Hands

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Contact Us Today For a Free Consultation For Your Home Improvement project!

Can I Build a Granny House in My Back Garden?

granny flat builders

Yes, you can build it in your back garden if you comply with the relevant planning regulations. It’s a great way to provide extra accommodation for relatives or friends and can be a real money-saver if you’re looking for an affordable way to expand your home.

However, before building, you must ensure that your plans meet your local council’s requirements. You may need to submit a planning application, and there may be restrictions on the size and location of your flat. So if you’re considering building granny units, do your research first!

How Much Does It Cost to Build a Granny Flat in Ireland?

These flats, also known as accessory dwelling units (ADUs), are increasingly popular in Ireland to provide additional living space for family or friends. But how much does it cost to build granny flats in Ireland?

The answer depends on various factors, including the size and complexity of the project, the materials used, and the contractor you choose. If you’re considering building a flat, be sure to consult with a qualified contractor who can help you design and build the perfect unit for your needs. However, as a general rule, you can expect to pay around €60k – €100k to have granny flat conversions built in Ireland.

Contact Granny Flat Builders in Ireland

Granny flats are becoming increasingly popular for homeowners looking to add extra living space to their property. If you’re considering adding a flat to your home, contact BuildTech for a free consultation. Our granny flat builders will work with you to design and build a  perfect flat that meets your needs and budget. Fill out the form on our website to know more about our services like:

  • Project Management 
  • House Insulation
  • House Extension
  • House Renovation
  • Deep Retrofits

FAQs about Granny Flat Conversions in Dublin

Can I convert my garage into a granny flat?

Yes, you can convert your garage into a flat. You need to get Planning Permission from Dublin City Council. You may also need Building Regulation Approval. Contact the planning department at your local county council.

How much does the garage to Granny flat conversion cost?

Garage to granny flat conversion cost depends on the size and features of the granny flat. You may also need to get planning permission, which can add an extra layer of cost.

How long does it take to build a granny house?

It typically takes four to six weeks to build a flat, depending on the size and complexity of the project.

Can I build a granny unit on my property?

Yes, in most cases, you can build it on your property. It can be a great way to add extra living space or income potential to your home. Check with your local zoning board to make sure that you are allowed to build it on your property, and get started today!

Does a granny flat add value to my house?

Adding a granny flat to your property can add significant value. They provide extra space for family, friends, or tenants but can also increase the overall rental potential of your home. In some cases, a granny flat may be used to generate income from the main property. Get in touch with a local builder for more information on what’s involved.

What Our Customers Say

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Book a Free Consultation

Fill out the form below and we will contact you to discuss your project requirements.