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What We Do

At O’Neill O’Reilly & Associates, we provide trusted, professional consulting engineering services across Ireland — helping homeowners, buyers, and developers make confident, informed decisions.

Our team of Registered Engineers and Building Consultants deliver expert insight, practical advice, and detailed technical reporting for every stage of your property journey — from purchase to design and construction.

Our Core Services

🏠 Pre-Purchase Surveys & Building Inspections
We carry out comprehensive pre-purchase surveys to assess the structural condition of houses and apartments before you buy. Each report clearly outlines any defects, structural issues, or potential maintenance concerns, giving you the information you need to negotiate with confidence.

📋 Engineer’s Reports & Structural Assessments
Our engineers provide detailed reports for mortgage purposes, planning compliance, insurance claims, and property disputes. We identify structural defects, cracking, subsidence, and other safety concerns, along with practical recommendations for remediation.

🏗️ Structural Engineering Design
From new builds to extensions and renovations, our structural engineers design safe, efficient, and compliant structures. We work closely with builders, and clients to ensure every project is technically sound and built to last.

📐 Architectural Design & Planning
We offer complete architectural design services for residential and commercial projects, including planning applications, retention permissions, and compliance certification. Our approach combines creative design with technical precision.

🧱 Expert Advice & Consultancy
Whether you’re buying, renovating, or resolving a building issue, we provide clear, independent engineering advice tailored to your specific needs.

Why Choose Us

  • Registered Engineers with Irish experience and accreditation

  • Detailed, easy-to-understand reports delivered quickly

  • Local expertise in property, planning, and construction across Ireland

  • Personal service from a professional, approachable team

Contact us

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