We will survey all accessible floors in the property and provide plans showing all visible walls, windows, doors, spot height levels, ceiling/roof heights, window sill/head heights.
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XP Surveys experts provide professional, existing-condition drawings that capture accurate dimensional data for both the internal and external areas of a property. Our measured building survey delivers millimetre-accurate floor plans, elevations, and 3D BIM models for properties across the UK. We support architects, developers, and homeowners with high-precision 2D CAD drawings and detailed 3D survey data, forming a reliable foundation for residential and commercial projects of all sizes.
With a guaranteed 3-day turnaround, ensure your design process starts with absolute precision and speed.
Property measurement evaluation is our speciality at XP Surveys, providing the high-precision building measurement data you need to remove the guesswork from design and development.
Using cutting-edge equipment like the Trimble X7 and Leica RTC360 laser scanners, our experienced surveyors capture every detail with pinpoint accuracy. This ensures you avoid costly design flaws, planning delays, and compliance issues.
Our architectural measurement services are the industry standard for architects and property professionals and are trusted with CAD-ready drawings typically delivered within five working days.
Whether you’re planning a renovation, submitting for planning or starting a new build, XP Surveys provides the fast, accurate data you need to move forward with confidence.
Property mapping can be tailored to suit various requirements, with the type of survey chosen based on the level of detail needed and the intended use of the data. Choosing the right type of dimensional survey ensures that architects, developers and contractors receive the exact information needed for confident decision-making.
| Type of Measured Building Survey | Description | Use Case |
|---|---|---|
| Basic Floor Plan | Provide the essential layout of a property, capturing internal wall positions, door and window openings, room dimensions, and structural elements. | Ideal for straightforward renovations or space planning. |
| Elevational | Include detailed measurements of the external faces of a building, documenting structural elements and architectural features such as window sills, doors, and rooflines. | Used in planning applications or facade restoration projects. |
| Internal and External Elevation | Extend detail to both interior and exterior, mapping outer surfaces as well as internal features such as beams, columns, and decorative mouldings. | Useful for refurbishments and restorations needing detailed analysis. |
| Detailed Measured Surveys | Include additional information such as fixtures, fittings, power supply outlets, lighting, and specific internal elements. | Essential for large-scale refurbishments or complex projects. |
| 3D Laser Scanning | Use advanced equipment to capture high-density point cloud data, which can be used to create accurate 3D models and BIM outputs. | Ideal for complex structures requiring a highly accurate representation. |
| Topographical Surveys | Map the surrounding land and landscape features, providing context for developments that may involve external changes. | Complements measured survey for projects involving extensions or landscaping. |
As-built drawings provide the necessary data for architects, engineers, and planners to move forward confidently with a project. The choice and type will depend on the project’s requirements, ensuring that all relevant details are captured to the appropriate level of detail.
The chief benefits our clients appreciate, carried out by one of our professional measured architectural surveyors, are accuracy, clarity, and both time-and cost-effectiveness.
Your XP internal building measurements survey will use up-to-date, advanced technology to gather extremely accurate dimensional data; this includes laser scanning, building information modelling (BIM) and drones.
When the results of this technology are combined, it is possible to quickly construct 2D and 3D representations of the building or structure, in your preferred software’s file format (often Revit or ArchiCad).
This accuracy of information also enables architects to work in harmony with the building or structure’s existing features, and contractors to use the data throughout the project as an accurate point of reference. The measured indoor data, including detailed floor plan data, is also a valuable source of information for future projects such as renovation, alterations, or rebuilding.
Dimensional inaccuracies can quickly lead to delays, increased labour and material costs, and wastage. Tight deadlines and limited budgets can be controlled more easily with a measured survey, as the accuracy of its findings reduces the likelihood of unforeseen obstacles and errors during design and execution.
XP Surveys’ surveyors are highly trained and experienced, using the latest 3D scanning and measuring technology, and pride themselves on a rapid response to your inquiry and the delivery of your drawings. To obtain a quote for our services, simply use our quote button on this page for a quick quote for the scope of your project.
CAD/BIM deliverables are required at various stages of property development and management to ensure accurate planning and execution. The specific instances when a measured building survey is required include:
As-built precise building measurements are vital throughout the lifecycle of a property, from initial planning to ongoing maintenance, providing accurate data that supports informed decision-making and project success.
When budgeting for a project, clarity around the cost is essential. At XP Surveys, we make pricing transparent and straightforward — no hidden fees, no vague estimates. Your survey cost is determined by the size, complexity and detail required for your specific site.
Here’s what you can expect:
| Property Type | Example Cost (From) |
| 2–3 Bed House (Standard) | £1,200 + VAT |
| 4–5 Bed House (Incl. Loft/Sections) | £1,800 – £2,500 + VAT |
| Large Properties/Commercial | Individually quoted based on scope |
These estimates cover on-site data capture and delivery of 2D CAD-ready drawings. All pricing includes measurements to within ±2mm accuracy.
Your final cost depends on several key factors:
Tip: Clearly define your scope upfront to avoid extra site visits and unexpected charges.
Property mapping provides essential data and documentation that serve as a foundation for various architectural, engineering, and construction projects. The deliverables from a measured survey can be customised to meet the specific needs of the project, ensuring that all critical aspects are covered. Here’s what you can typically expect:
File Formats: We provide data in the format your team needs for immediate use:
Getting started is straightforward when you partner with the right surveying professionals. Begin by reaching out to experienced surveyors who specialise in providing dimensional surveys. They will guide you through the process, explain the scope of work, and discuss the specific details needed for your project.
It’s essential to clearly define the client’s requirements from the outset. This involves determining the level of detail needed, the areas to be checked, and the final deliverables, such as floor plans, elevations, or 3D models. Understanding these requirements ensures the survey is tailored to your needs and provides the most relevant information.
Choose a survey provider known for being prompt and professional, as timely responses and efficient execution can significantly impact project timelines. A reliable surveyor will not only deliver accurate data but also adhere to agreed schedules, helping to keep your project on track from the start.
Engaging with skilled surveying professionals who understand your project’s unique demands will ensure a seamless process and high-quality results.
Led by Ben Richards of award-winning Aura Homes, our expert team uses advanced technology to deliver precision professional trust.
Architects & Designers Accurate existing information is essential at the early design stage. Working from reliable drawings reduces design revisions, minimises risk during planning, and ensures seamless coordination across consultants. Our outputs are structured to integrate smoothly into professional workflows, providing a dependable base for concept development and technical design.
Homeowners Having clear and accurate plans makes it easier to move forward with property developments. From extensions and loft conversions to internal alterations, detailed as-built drawings help designers and planners understand the current layout before changes are proposed. Our approach focuses on clarity, precision, and straightforward delivery.
When is a Combined Building and Site Evaluation Required? For projects involving an existing structure and the wider land, this service is often paired with a topographical site map. This provides a coordinated record of both the structure and surrounding features. Project scopes are defined in advance to ensure the data integrates efficiently into your design software without duplication.
Building scanning provides accurate, detailed information about a property or site, capturing exact dimensions and structural features. When focused specifically on building details, offering precise floor plans, elevations, and sections that reflect the true existing layout. These surveys are essential for renovations, extensions, planning applications, and design work.
Delivering reliable, high-quality data with measured precision helps reduce project risks, avoid costly errors, and support smooth decision-making from start to finish.
If you need dependable documentation of your property, measurement details are the foundation of a successful project and essential for any refurbishment in London.
3D laser scanning offers numerous benefits, providing a highly efficient and accurate way of taking measurements. It allows experienced surveyors to capture precise data in a fraction of the time compared to traditional methods, significantly reducing the risk of human error. The technology can measure complex structures and fine details with exceptional accuracy, yielding reliable survey data for projects of any scale.
Additionally, 3D laser scanning produces a comprehensive digital representation of the space, creating a point cloud that can be used for various applications, such as Building Information Modelling (BIM) and creating as-built drawings. The process ensures that measurements are not only detailed but also consistent, making it ideal for projects requiring a high degree of precision, such as refurbishments, extensions, or structural assessments.
By leveraging the expertise of experienced surveyors and the capabilities of 3D laser scanning, projects can achieve a higher standard of accuracy, ultimately leading to more informed decision-making and successful outcomes.
The duration depends on the type of survey and the size and complexity of the property. Simple floor plan surveys for smaller properties may take a few hours, while more detailed surveys, such as those including elevations or 3D laser scanning, can take several days. The surveyor will provide a time estimate based on the specific requirements of your project.
The simple way to understand the difference between measured surveys and a topographical survey is that a measured survey relates to buildings and structures, while a topographical survey relates to land.
A land survey is likely to be carried out for residential or commercial development on a greenfield or brownfield site, whereas a property survey will relate to a specific building or structure.
Project Examples: Property Dimensional Survey Case Study – 5-bed Edwardian Home, Surrey
Topographic Survey Land Example: Case Study: Bronson Road, London
We will use a variety of high-tech equipment to obtain the required data, ranging from the humble tape measure to 3D laser scanners, ground penetrating radar and GPS equipment. XP Surveys uses state-of-the-art equipment for measuring and scanning, delivering traditional 2D drawings and 3D BIM files.
The survey process also varies depending on its purpose, but typically may start with external and internal dimensions being recorded, followed by the location of below-ground and above-ground services. In the case of a restoration project, it is more likely that architectural features and fittings will be recorded in greater detail.
Our surveyors are equipped, trained and ready for whichever level of detail and output you require.
Scan to BIM is the process of using 3D laser scanning to capture the existing conditions of a building or structure and then converting the scanned data into a Building Information Modelling (BIM) model. The process begins with creating a detailed point cloud from the laser scan, which is then used to generate an accurate 3D representation of the building’s features and elements.
This BIM model serves as a valuable resource for architects, engineers, and construction professionals, allowing for precise planning, design, and management of renovation, refurbishment, or new construction projects.
We’re looking forward to hearing from you and helping you achieve the best results from your survey.
We work across Greater London and the Home Counties. Get an instant online quote at the best price — get your property’s precise data for projects nationwide. For architectural projects requiring detailed as-built drawings, view our instant quote calculator.
We use Area data from your property's EPC certificate and the UK Ordnance Survey database to calculate your quote estimate. If there is not enough data in the UK database we cannot provide an instant quote, but one of our team will be able to provide a formal written quote by email within 48 working hours. If the database holds incorrect data on your property you will still be provided an estimate, but our fee is subject to change to suit the actual size of your property
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"I have found incredible flexibility and helpfulness in the XP Surveys team. In my last 10 professional years, I have rarely found a business, surveyors or otherwise, to be as useful, approachable and competitive as them. It helps provide confidence to myself and my clients alike."


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Or call 0333 335 5085
Or call 0333 335 5085
Or call 0333 335 5085