House Extensions

Expert House Extensions in Dublin

Looking to add more space and value to your home with a professional house extension in Dublin? At J&G Conwell Construction, we specialise in high-quality home extensions in Dublin that combine modern design, expert craftsmanship, and seamless project delivery. Whether you’re planning a rear extension in Dublin, a side return extension, or a two-storey extension in Dublin, our experienced team will help you create the perfect additional living space for your family’s needs.

From initial extension design and planning application support to structural work, finishes, and building control compliance, we manage every step of your property extension in Dublin with precision and care. Our goal is to make your home transformation stress-free, efficient, and beautifully executed — tailored to your budget and lifestyle.

As trusted specialists in kitchen extensions, we also create stunning, functional spaces that elevate your home’s comfort and value. Whether you’re extending your kitchen into the garden, upgrading your layout, or adding modern features, we deliver exceptional results with meticulous attention to detail.

If you’re wondering about the house extension cost per m² in Dublin, we offer transparent pricing and expert guidance to help you plan your project confidently. Our team also assists with planning permission for extensions in Dublin, ensuring all regulatory requirements are met smoothly.

We also design and construct stylish garden room extensions in Dublin, providing elegant and versatile spaces that connect your home to the outdoors.

With years of experience in residential construction, J&G Conwell Construction is your trusted partner for all types of extensions across Dublin — delivering durable, functional, and beautifully finished results every time.

Contact us today to discuss your home extension project and discover how we can help you expand your space with confidence and quality craftsmanship.

Areas We Serve for House Extensions in Dublin

Dublin City Center
Blanchardstown
Swords
Rathfarnhan
Dundrum
Tallaght
Clontarf
Castlenock
Malahide
Ballsbridge
Lucan
Blackrock
Howth
Portmarnock
Terenure

Why Choose J&G Conwell Construction for Your House Extension in Dublin?

As a leading house extension company in Dublin, we are committed to delivering custom home extensions that meet your exact requirements. Here’s what sets us apart:

Expert House Extension Builders – Our team consists of highly skilled professionals with years of experience in

house extensions and renovations in Dublin.

Full-Service Construction – We manage everything, from planning permission and design to structural work and interior finishes.

Tailored Design Solutions – Whether you’re looking for an open-plan kitchen extension, a sunroom addition, or a bespoke home office, we create custom house extensions that blend seamlessly with your existing property.

Energy-Efficient Extensions – We incorporate the latest in eco-friendly building materials and energy-saving solutions to ensure your extension is both sustainable and cost-effective.

Competitive Pricing & Transparent Quotes – We provide detailed quotations with no hidden fees, ensuring you get

top-quality home extensions at affordable prices.

Access Government Grants for Home Extensions in Dublin

Did you know you may be eligible for government grants for home renovations and energy-efficient improvements? We help homeowners navigate the application process to secure funding for their house extension projects, ensuring your new space is both high-quality and cost-effective.

What You Can Expect From Us

We work exclusively with high-quality building materials to ensure durability and a flawless finish. Our team of skilled builders is fully trained and highly experienced in all aspects of construction. We are fully insured and adhere to the highest safety standards on every project.

Energy-Efficient House Extensions in Dublin

We prioritise energy efficiency in every home extension project. Our team integrates insulated walls, triple-glazed windows, underfloor heating, and solar panels to reduce energy costs and create a sustainable home extension.

House Extension Architects in Dublin

Need help designing your house extension? Our expert house extension architects in Dublin will work with you to create a functional, stylish, and budget-friendly extension that enhances your home’s value and usability.

House Extension Pricing & Free Quotations

Wondering how much a house extension in Dublin costs? We offer free consultations and detailed pricing breakdowns to ensure you get the best value for your budget. Contact us today for a personalised house extension quote!