Building & Rooftop Surveys

At NI Surveys, we provide building and rooftop condition surveys for commercial, industrial and mixed-use properties across Northern Ireland. Our RICS Chartered Surveyors deliver detailed, evidence-based reports to help property owners, asset managers and investors plan effective maintenance, manage risk and safeguard long-term asset value.

Comprehensive Inspections & Clear Reporting

Our surveys assess the structure, materials and overall condition of your building — including external façades, walls, and roof structures. Using drone-assisted inspections where required, we identify defects, water ingress and deterioration that could impact safety or performance, providing photographic documentation and costed repair advice.

  • Roof inspections assessing drainage, materials and water tightness
  • Building condition reports highlighting defects and maintenance priorities
  • Drone and mast camera surveys for hard-to-access roofs
  • Recommendations for remedial works and lifecycle planning
  • Compliance and safety advice for commercial property owners

Supporting Strategic Property Management

Our building condition and rooftop surveys form a key part of effective asset management. Whether acquiring, leasing or maintaining a property, we help you understand your building’s current performance, likely future costs and compliance status — enabling smarter investment decisions and reduced long-term liability.

We regularly work with:

  • Developers, landlords and investors
  • Facilities and estate managers
  • Public sector and education clients
  • Insurance and risk management professionals

Health & Safety Access Solutions

All rooftop inspections are completed safely by qualified surveyors using appropriate access systems. We employ drone roof surveys and mast cameras to minimise disruption, allowing full visual inspection of high or restricted areas without the cost or risk of scaffolding.

Integrating Sustainability & Retrofit

Where applicable, we incorporate advice on improving energy performance and building longevity. Through our Sustainability & Retrofit Consultancy, clients can explore low-carbon upgrades and retrofit solutions to enhance thermal efficiency, reduce energy costs and align with ESG targets.

Building & Rooftop Survey FAQs

What does a commercial building and rooftop survey include?

Our surveys cover roofs, façades, gutters, flashings, drainage and external walls. Each report includes annotated photographs, defect analysis and practical repair recommendations.

Do you provide drone roof inspections?

Yes — NI Surveys uses high-resolution drone technology for safe, cost-effective inspection of large or complex roof structures.

How long does a survey take?

Most rooftop and building condition surveys are completed within one day, with detailed reports delivered within 3–5 working days depending on property size and complexity.

Can your reports support insurance or lease requirements?

Absolutely. Our building and rooftop condition surveys are suitable for insurance documentation, lease negotiations and pre-acquisition due diligence.

Request a Building or Rooftop Survey

To discuss your project or arrange a commercial building or rooftop survey in Northern Ireland, contact our Belfast-based surveyors today. We’ll recommend the most appropriate inspection method and provide a tailored quotation for your property.

Book a consultation

Partner With NI Surveys

NI Surveys is an independent firm of RICS Chartered Building Surveyors based in Belfast, providing professional surveying and consultancy services to the commercial, industrial and public sectors across Northern Ireland. We support landlords, developers and occupiers with expert advice on property condition, compliance, and project delivery.

Customer Testimonials

We needed a homebuyer's report and NI Surveys did a fantastic job. The report produced was very thorough and comprehensive. The response time was very quick, NI Surveys were very helpful and answered all the questions we had.

Paula S

NI Surveys produced a very comprehensive and detailed house buyer report, containing practical suggestions for potential works required. Communication after was good and I was confident that any future questions that I may have, would be answered. Definitely recommend.

Eoin Q

NI Surveys provided us with an excellent, well-detailed survey full of illustrations, pictures and helpful advice. The communication from the company was excellent, they were always at hand for a quick phonecall or to help clarify anything I didn't understand, and they were competitively priced. I would highly recommend them to anyone looking for a home report or full survey in Belfast (and beyond!). Thank you very much.

Semeon O

NI Surveys was very accomodating to me, needing a survey done at shorter notice. Excellent service by way of communicating, answering my questions and keeping me updated at each stage of the process. Should I need a surveyor again I would absolutely use NI Surveys.

Sophie G

Excellent service from NI Surveys. Their structural survey report was very comprehensive whilst also being very reader-friendly and was completed in a very quick-turnaround. They were very helpful with additional questions I had regarding the report and responded within less than 24 hours too, which was a huge help. Would certainly highly recommend.

Gerard S

NI Surveys were brilliant. They completed a comprehensive homebuyer survey for us and turned it around really quickly. So polite and helpful. Would highly recommend. Thank you.

Claire K

We required a building survey for our new home and NI Surveys were fantastic. They were very fast response time and our survey report was extensive, easy to read and understand.

Aaron & Jessica R