We are DPR

Leading experts in light advisory

DPR is a specialist real estate consultancy providing expert advice in light advisory, including: Daylight/Sunlight (planning), Photovoltaic (PV systems) analysis; BREEAM studies; Solar Glare; Rapid Site Appraisals; and Measured Surveys.

We are 100% partner owned and led, ensuring a vested interest in every project’s success. With offices in Dublin, London, Liverpool, Manchester, and Bristol, we offer a broad footprint with local expertise. Our reach, rapid response times, and commercial mindset make us the go-to advisors in light advisory for developers, investors, and property owners who want solutions, not just reports. We cut through complexity to provide clear, actionable advice that drives projects forward.

Our extensive track record delivered over the past 40 years includes high-profile developments across Ireland and the UK, from large-scale city regeneration projects, city towers, to complex mixed-use developments.

Our vision is to be the foremost light advisory and neighbourly matters firm in Ireland, known for our passion, dedication and unique ability to unlock projects, adding value to clients and wider society. We take an innovative approach, optimising technology and our expertise to deliver clear insight, test boundaries, solve problems and achieve the best outcomes.

Whether you need a sounding board, feasibility analysis, portfolio assessment, planning stage advisor or expert witness, you can be confident of a successful outcome with DPR.

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what we do

Our services

We guide private and public sector real estate clients through residential and commercial projects, helping them navigate challenges related to the impact of development on the natural light received by adjoining properties. We also ensure that sufficient light is integrated into new developments, empowering our clients to achieve their vision and realise their ambitions.

Whatever advice is needed, we provide best-in-class expertise in core areas of daylight and sunlight, solar glare, light pollution, BREEAM testing, photovoltaics, rights of light, and expert witness.

As urban areas grow denser, precise daylight and sunlight assessments are essential for responsible land development that maximises asset value while creating sustainable spaces that benefit society.

Using advanced climate-based modelling, we provide thorough analyses of daylight, sunlight, and overshadowing impacts, delivering robust reports that support planning applications. With over 40 years of expertise in Ireland and the UK, we remain at the forefront of evolving policies and uphold the highest industry standards, making us a trusted partner in this field.

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Daylight and Sunlight

DPR now offers comprehensive Photovoltaic (PV) panel assessments to evaluate the impact of new developments on the performance of existing solar panels. We provide detailed energy production estimates and payback cost analyses for intergrating PV systems into any enviroment. This specialist service is tailored to support developers, local governments, and assess owners.

Our PV solutions are scalable, suitable for small sites, large master plans, and even town or city wide environments.

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Solar Panels

We support our clients in assessing the viability of their schemes through detailed testing and modelling that accurately visualises the maximum building envelope. Using advanced specialist software, we unlock potential by analysing rights of light, sunlight, daylight, photovoltaics (PV), and overshadowing impacts on both developments and neighbouring buildings.

We also offer early-stage wind analysis, helping clients detect and address issues from the outset. By identifying constraints and opportunities early, we enable design teams to shape a solid, deliverable strategy from the ground up.

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Solar Panels

Successful projects rely on having full, up-to-date records of existing site conditions. The more complex the scheme, the greater the need for an efficient response with accurate information.

Using the latest laser scanning and GPS technology, we can provide 2D topographical survey plans, sections and elevations, boundary surveys, and 3D survey data and imagery for rights of light, and daylight and sunlight monitoring, often reaching otherwise inaccessible areas. In doing so, we unlock opportunities.

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Measured survey

Our projects

An extensive track record, delivering successful projects from town centres and large-scale masterplans to smaller high-profile schemes.

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Who we work with

Our clients include leading real estate developers, asset owners and managers, housebuilders, large funds, consultants, and more. For all asset types across both the private and public sectors. Whether a single property or an entire portfolio, DPR is a safe pair of hands.

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people in office
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    The advice from DPR breaks down the highly technical and intricate area of neighbourly matters into manageable and understandable avenues of clear guidance.

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    Geoff Springer, London & Regional

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    I can without hesitation recommend using DPR for advice on 3rd party and neighbourly matters.

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    Andrew Reynolds, Senior Adviser, Chair of the City Architecture Forum

    “I’ve worked with them on a number of complex, large scale projects in the City of London over the last 5 years and the quality of analysis and advice for each project has been of the highest standard. In short, they can and do help get things done.”

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    We have been working with DPR for many years.

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    Unite Students

    “They provide clear concise advice across all aspects of neighbourly matters we have encountered therefore assisting us to maximise the development value.”

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    I have been working closely with the DPR team on a number of complex third party and neighbourly matters within the borough in recent months.

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    James Hanford, Senior Development Manager, Westminster City Council

    “I have thoroughly enjoyed working with the DPR team, who have been massively helpful in managing these sensitive matters in a professional and timely manner and I would not hesitate to recommend them to others.”

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    The DPR team handle complex schemes effortlessly and bring both deep technical expertise and a keen commercial awareness to the table.

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    Rashpal Soomal, Partner, Real Estate Dispute Resolution, London – Eversheds Sutherland

    “They are true team players and an absolute pleasure to work with.”

Expert Light Advisory Consultancy in Dublin: Ensuring a Brighter Future for the Built Environment

 
DPR is a specialist real estate consultancy providing industry-leading light advisory services for the built environment. 
 
We partner with developers, investors, and property owners to navigate the complexities of planning permission through robust daylight and sunlight assessments, overshadowing analysis, and rights of light expertise. 
 
By combining a commercial mindset with technical precision, we unlock site potential and ensure sustainable building design across Dublin and beyond.

Comprehensive Daylight, Sunlight & Overshadowing Analysis

 
We provide precise daylight and sunlight assessments designed to meet the rigorous standards of urban planning in Ireland. 
 
Utilizing advanced climate-based modelling, our team conducts detailed overshadowing analysis to evaluate the impact of new developments on neighbouring properties and the internal amenity of the proposed scheme. 
 
Whether you are navigating Strategic Housing Developments or complex city-centre builds, our technical reports ensure compliance with building regulations while maximizing the density and viability of your real estate development.

Local Planning Excellence in Dublin

 
Our consultancy provides expert technical guidance to navigate the Dublin City Development Plan 2022-2028, ensuring complex projects—from high-density schemes in the Dublin Docklands to residential developments in Dublin 4—meet strict compliance. We specialize in BRE 209 and IS EN 17037 standards, delivering the precise daylight and sunlight assessments required by Dublin City Council to unlock site potential and secure planning permission.