Home Extensions in Castleknock
Expand Your Home with Confidence
— Built by J&G Conwell Construction
Need more space but don’t want the hassle of moving? At J&G Conwell Construction, we design and build bespoke home extensions in Castleknock that blend beautifully with your existing property. Whether you want an extra bedroom, a modern open-plan kitchen, or a larger family room, we bring your vision to life with smart design and quality craftsmanship.
What We Offer for Home Extensions in Castleknock
Rear Extensions – Ideal for creating open-plan kitchen and dining areas
Side & Wraparound Extensions – Maximise unused side plots and corners
Two-Storey Additions – Add more living space above and below
Garage Conversions – Turn storage into a bedroom, home office, or den
Kitchen & Living Area Expansions – Make your home's heart truly functional
Bathroom, Utility & Ensuite Additions – Smart upgrades for growing families
Planning & Compliance Help – Full assistance with permits and local requirements
Each extension is built to enhance space, comfort, and value — without compromising the character of your home.
Why Choose J&G Conwell Construction for Home Extensions in Castleknock?
Experienced Local Builders Who Know Castleknock
End-to-End Project Management – From concept to final handover
Clear Communication & Transparent Pricing
Seamless Integration with Your Existing Home
High-Quality Craftsmanship with Premium Materials
Regulation-Compliant and Fully Insured Work
Minimal Disruption with Maximum Results
We extend more than homes — we expand possibilities, tailored exactly to how you live.
Built for Castleknock Living
From elegant redbrick properties to newer developments, we understand Castleknock's architecture and planning landscape. Our team ensures your extension matches the style of your home and the standards of your community.
Let’s Build Your Extension in Castleknock
Ready to gain more space and elevate your lifestyle? Contact J&G Conwell Construction today for a free consultation, and find out how we can design and deliver your dream extension — right here in Castleknock.
📍 Serving Castleknock, West Dublin & Surrounding Areas
☎️ +353 (86) 458 8014
📧 [email protected]
J&G Conwell Construction is a construction company Specialising in new builds, modular home's, renovations, extensions & groundworks.