As-Built Surveys

As-Built Surveys, provide accurate records of your construction project’s final state. These surveys are essential for documenting the exact locations and specifications of structures, utilities, and other site features as they exist upon project completion.

As-Built Surveys

As-Built Surveys, provide accurate records of your construction project’s final state. These surveys are essential for documenting the exact locations and specifications of structures, utilities, and other site features as they exist upon project completion.

What is an As-Built Survey?

As-Built surveys capture the actual dimensions, locations, and conditions of a construction project at a specific point in time. This includes details of buildings, roads, utilities, and other infrastructure elements, reflecting any changes made during construction. Such surveys are invaluable for verifying that the completed work aligns with design specifications and for facilitating future maintenance or modifications. ​

As-Built data can be used for facilities management, quality assurance, the creation of fire safety plans, and future works. We also carry out CCTV drainage surveys post-construction which are ideal for checking that new drainage is functioning correctly and that no damage has occurred to during the build, particularly where a sewer has been built over.

What is an As-Built Survey?

As-Built surveys capture the actual dimensions, locations, and conditions of a construction project at a specific point in time. This includes details of buildings, roads, utilities, and other infrastructure elements, reflecting any changes made during construction. Such surveys are invaluable for verifying that the completed work aligns with design specifications and for facilitating future maintenance or modifications. ​

As-Built data can be used for facilities management, quality assurance, the creation of fire safety plans, and future works. We also carry out CCTV drainage surveys post-construction which are ideal for checking that new drainage is functioning correctly and that no damage has occurred to during the build, particularly where a sewer has been built over.

Types of Surveys Used for As-Built Surveys at the End of a Construction Project

Why get an As-Built Survey?

Why get an As-Built Survey?

cat scan survey, cat scanning service, utility detection, drainage survey

Verification of Construction

As-built surveys document the actual conditions of a site after construction is completed, allowing for comparison with the original design plans. This helps to:

> Confirm that construction has been carried out in accordance with approved drawings and specifications.

> Identify any deviations or modifications made during the building process.

> Provide a reliable reference for architects, engineers, and contractors to ensure quality control.

Regulatory Compliance & Adoption

Authorities and regulatory bodies often require up-to-date records of completed structures for legal and safety compliance & adoption. As-built surveys help to:

> Provide essential documentation for planning applications, building regulations, adoption and certifications.

> Ensure that the project meets local authority standards and industry regulations.

> Avoid costly fines or project delays due to missing or inaccurate records.

house plans, floor plans, measured survey, measured building survey

Facilitating Future Planning & Modifications

As-built surveys serve as a valuable reference for any future development, renovations, or maintenance work. With an accurate site record, you can:

> Plan modifications, refurbishments, or extensions with confidence.

> Reduce the risk of unexpected structural issues when making alterations.

> Ensure efficient use of space and infrastructure within a site.

cat scan survey, cat scanning service, utility detection, drainage survey

Verification of Construction

As-built surveys document the actual conditions of a site after construction is completed, allowing for comparison with the original design plans. This helps to:

> Confirm that construction has been carried out in accordance with approved drawings and specifications.

> Identify any deviations or modifications made during the building process.

> Provide a reliable reference for architects, engineers, and contractors to ensure quality control.

Regulatory Compliance & Adoption

Authorities and regulatory bodies often require up-to-date records of completed structures for legal and safety compliance & adoption. As-built surveys help to:

> Provide essential documentation for planning applications, building regulations, adoption and certifications.

> Ensure that the project meets local authority standards and industry regulations.

> Avoid costly fines or project delays due to missing or inaccurate records.

house plans, floor plans, measured survey, measured building survey

Facilitating Future Planning & Modifications

As-built surveys serve as a valuable reference for any future development, renovations, or maintenance work. With an accurate site record, you can:

> Plan modifications, refurbishments, or extensions with confidence.

> Reduce the risk of unexpected structural issues when making alterations.

> Ensure efficient use of space and infrastructure within a site.

3D BIM Model in Revit of a highrise building in Birmingham City

Reducing Costs & Minimising Risk

Unexpected discrepancies between design and construction can lead to expensive rectifications. As-built surveys help mitigate risks by:

> Identifying and addressing issues early, preventing costly remedial work.

> Supporting claims for construction warranties, ensuring accountability for any design alterations.

> Providing detailed documentation that can be used in the event of disputes or legal challenges.

Land Survey, Topographic Survey, Topographical survey, Point cloud Survey, Cloud point survey

Enhancing Communication & Coordination

Having an accurate, final record of a project helps various partners stay informed, including:

> Clients & Owners – Understand exactly what has been built and how it differs from initial designs.

> Contractors & Engineers – Ensure that modifications are documented correctly for future reference.

> Investors & Insurers – Offer proof of completed work for funding and insurance purposes.

Imaging showing how a 3D measured survey model can help during design and development phasing

Dispute Resolution & Legal Protection

Construction projects often involve multiple parties, and disagreements over design changes or structural modifications can arise. As-built surveys:

> Provide an indisputable record of construction as it stands.

> Help resolve conflicts by offering clear, documented evidence of any changes made.

> Reduce liability risks by demonstrating compliance with contractual obligations.

3D BIM Model in Revit of a highrise building in Birmingham City

Reducing Costs & Minimising Risk

Unexpected discrepancies between design and construction can lead to expensive rectifications. As-built surveys help mitigate risks by:

> Identifying and addressing issues early, preventing costly remedial work.

> Supporting claims for construction warranties, ensuring accountability for any design alterations.

> Providing detailed documentation that can be used in the event of disputes or legal challenges.

Land Survey, Topographic Survey, Topographical survey, Point cloud Survey, Cloud point survey

Enhancing Communication & Coordination

Having an accurate, final record of a project helps various partners stay informed, including:

> Clients & Owners – Understand exactly what has been built and how it differs from initial designs.

> Contractors & Engineers – Ensure that modifications are documented correctly for future reference.

> Investors & Insurers – Offer proof of completed work for funding and insurance purposes.

Imaging showing how a 3D measured survey model can help during design and development phasing

Dispute Resolution & Legal Protection

Construction projects often involve multiple parties, and disagreements over design changes or structural modifications can arise. As-built surveys:

> Provide an indisputable record of construction as it stands.

> Help resolve conflicts by offering clear, documented evidence of any changes made.

> Reduce liability risks by demonstrating compliance with contractual obligations.

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Efficient Asset & Facility Management

For property owners, facility managers, and maintenance teams, as-built surveys offer a reliable blueprint of existing buildings and utilities. This supports:

> Scheduled maintenance, repair work, and system upgrades without unnecessary delays.

> Identification of key services such as electrical, plumbing, and drainage locations.

> Improved decision-making for building management and energy efficiency improvements.

Supporting Sustainable and Smart Building Initiatives

As-built surveys play a crucial role in modern construction practices that focus on sustainability and smart technology integration. They help to:

Assess and document energy-efficient features, such as insulation, ventilation, and renewable energy systems.

> Support the integration of smart building technology by providing accurate records of electrical and networking infrastructure.

> Contribute to environmental impact assessments and sustainable development goals by ensuring efficient resource planning.

> By leveraging as-built surveys, property owners and developers can optimise building performance, reduce carbon footprints, and future-proof structures for evolving technological advancements.

land survey worcester, laser surveys worcester, surveying worcester, surveys worcester, measured building surveys worcestershire, west midlands surveys

Efficient Asset & Facility Management

For property owners, facility managers, and maintenance teams, as-built surveys offer a reliable blueprint of existing buildings and utilities. This supports:

> Scheduled maintenance, repair work, and system upgrades without unnecessary delays.

> Identification of key services such as electrical, plumbing, and drainage locations.

> Improved decision-making for building management and energy efficiency improvements.

Supporting Sustainable and Smart Building Initiatives

As-built surveys play a crucial role in modern construction practices that focus on sustainability and smart technology integration. They help to:

Assess and document energy-efficient features, such as insulation, ventilation, and renewable energy systems.

> Support the integration of smart building technology by providing accurate records of electrical and networking infrastructure.

> Contribute to environmental impact assessments and sustainable development goals by ensuring efficient resource planning.

> By leveraging as-built surveys, property owners and developers can optimise building performance, reduce carbon footprints, and future-proof structures for evolving technological advancements.

Case Study: As-Built Surveys for a New Build Residential Development | Laser Surveys Ltd

Background

Laser Surveys was commissioned to conduct a series of as-built surveys for a newly completed housing development, ensuring that all key infrastructure—including drainage, utilities, and buildings—aligned with approved designs and regulatory standards. Our Drainage Connectivity and Condition Surveys, including CCTV drainage inspections and build-over surveys, confirmed that the underground systems were correctly installed and met local authority adoption criteria.

Additionally, our Measured Building Surveys (MBS) verified that the homes, garages, and boundary positions matched the planning specifications, providing essential data for Land Registry submissions and warranty approvals. We also completed utility and highway adoption surveys, ensuring compliance with local council requirements. These comprehensive as-built records facilitated a smooth handover process, supporting the developer’s final approvals and long-term asset management.

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