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Architectrural Design & Building Surveying

About us

Established in 1991 Declan P. Walsh & Co. provides Architectural Design, Planning, Building Surveying & Conservation Services.


​We provide services to Residential, Commercial, Industrial & Agricultural Projects.


Located in Tullyallen, Drogheda, County Louth, Declan P. Walsh has been offering Architectural, Surveying, and Conservation Services since returning from England in 1991. He has been serving the Leinster region and has contributed to numerous projects across the country.

Our Services


Architectural Design & Planning

  • New Builds

  • Extensions

  • Renovations

  • Period Properties

  • Barn Conversions & Vernacular Buildings

  • Planning Drawings

  • Building Stage Drawings & Specifications

  • Fire Safety Certificates

  • Disability Access Certificates

  • Certificates of Compliance

Crafting spaces that inspire, innovate, and endure is our passion. We blend creativity with precision to bring your vision to life. Whether you're dreaming of a modern marvel or preserving heritage, our team are dedicated to delivering excellence at every stage.​

From conceptualisation to construction, we offer comprehensive architectural design services tailored to your needs.

Building Surveying

  • Pre purchase Surveys

  • Snag List Surveys

  • Condition Surveys

  • Land Registry Map

  • Convenyancing Surveying

  • Boundary Disputes

  • Lanlord & Tenant

  • Schedules of Delapidation

  • Building Defects

  • Expert Witness​​​​​


At Declan. P Walsh & Co, we specialise in providing comprehensive building surveying solutions tailored to meet your needs.


Whether you're a property owner, or developer, our team of experienced surveyors are dedicated to delivering precise, insightful, and actionable reports to empower your decision-making process.



  • Protected Structures

  • Planned Maintenance

  • Evaluation & Reporting

  • Building Pathology​​

We understand the unique challenges and opportunities involved in conserving historic buildings. Whether you're a property owner, developer, or preservationist, we are dedicated to partnering with you to protect and celebrate our architectural heritage for generations to come. ​​​

Contact us today to learn more about our conservation building services and how we can help you preserve the past while building for the future.

Assigned Certifier:

Project Management

  • Building Control

  • Commencement Notice

  • Opt Out Services

  • Assigned Certifier

  • Inspections & Certification for Project Stage Payments ​​

Our services are tailored to the role of Assigned Certifier. With a focus on compliance, quality, and efficiency. 

​​​As your Assigned Certifer, we take on the responsibility of overseeing the design and construction phases of your project, acting as an independent and impartial expert to certify compliance with building regulations.



Main Road,


Co. Louth


A92 HX72

041 984 1602 / 086 812 2172

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