New Builds in Portmarnock

Crafted from the Ground Up. Built to Last.

Planning a new build in Portmarnock? Whether you’re creating your forever family home, an investment property, or a custom modern space — J&G Conwell Construction brings your vision to life with skill, precision, and total peace of mind.

We manage the full build process — from design and planning through to keys in hand — with quality craftsmanship, expert project management, and a dedication to long-term value.

What We Offer for New Builds in Portmarnock

  • Custom Residential Homes – Detached, semi-detached, townhouses & bungalows

  • Modular Builds – Fast-track builds using energy-efficient modular systems

  • Investment & Build-to-Rent Units – High-return builds tailored to the rental market

  • Small Commercial Properties – Mixed-use developments, retail units, or offices

  • Full Structural Construction – Foundations, brick/blockwork, roofing & more

  • Interior Fit-Outs – Bathrooms, kitchens, floors, paintwork, lighting & finishes

  • Planning Permission & Compliance – We assist with drawings & local approvals

  • Turnkey Delivery – One team, one contract, full project completion

Every new build we undertake in Portmarnock is tailored, future-ready, and finished to the highest standard.

Why Build with J&G Conwell Construction in Portmarnock?

  • Experienced Builders with Local Knowledge

  • All Trades Covered In-House – No Outsourcing

  • Clear Quotes with No Hidden Extras

  • Straightforward Communication at Every Stage

  • Sustainable, Regulation-Compliant Construction

  • Delivered On-Time & Within Budget

  • Premium Craftsmanship You Can Rely On

We don’t just build houses — we build the kind of homes you’ll be proud of for decades to come.

Built for Portmarnock Living

With its seaside charm, scenic walks, and strong community vibe, Portmarnock is one of Dublin’s most desirable spots. Our homes are designed to fit naturally into the area — combining classic character with contemporary comfort and efficiency.

Let’s Build Your New Home in Portmarnock

Whether you're planning a private residence or an investment build, we’re here to make it happen. Contact J&G Conwell Construction today for a free consultation and quote.

📍 Serving Portmarnock, North Dublin & Surrounding Areas
☎️ +353 (86) 458 8014
📧 [email protected]

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J&G Conwell Construction is a construction company Specialising in new builds, modular home's, renovations, extensions & groundworks.

Contact Us

Dublin, Ireland

+353 (86) 458 8014