Category: Measured Building Survey

  • How to calculate the cost of a measured survey?

    In this video, the process of calculating the cost of a measured survey is explained using a 3D scanner or Total station, according to the research by Civil Engineering (source: .).

    The video outlines the process of estimating the cost of a measured survey, including the collection of data using 3D scanners or Total stations. The formula for the cost of a measured survey as developed by The Royal Institute of Chartered Surveyors (RICS) (source: .) is used to calculate the cost based on the area and the number of sections and elevations required.

    The speaker discusses the importance of considering the level of accuracy required for the quote and how this can affect the cost of the survey.

    For more detailed calculations and a practical approach to estimating the cost of a measured survey, consider using an online spreadsheet as demonstrated in the video, which can be found here.

    A comprehensive guide to measuring, designing, and construction for built environment professionals is available on Google Books.

    And a topographical survey of roughly 1,200 square meters is also needed. This is a large project with two floor plans, one section, three elevations, and a topographical survey.

    A surveyor can complete around 600 square meters of survey work per day, per survey project. For this project, with two floor plans, this translates to approximately 2,200 square meters.

    However, it’s essential to consider the external elements of the property, which would be captured in the topographical survey.

    According to a study by the American Society of Civil Engineers (ASCE), topographical surveys can be a critical component of a 3D scan, resulting in high-quality data.

    Based on the Bureau of Labor Statistics’ (BLS) data on surveying and mapping technicians, the average hourly wage for a surveyor in the United States is around $35,000.

    The estimated daily cost of the surveyor is $36 per day.

    To determine the total cost of the project, the estimated daily cost of the surveyor can be multiplied by the total number of days required to complete the surveys.

    It’s recommended to add a 10% to 20% contingency to account for unexpected delays or complications.

    The cost of employing a surveyor can range from £24,000 to £35,000 per year.

    According to the UK’s Royal Institution of Chartered Surveyors (RICS), the cost of employing a surveyor includes additional costs such as personal protective equipment and other fees associated with the surveyor.

    The daily cost of an individual surveyor can be calculated using the formula £30,000 (annual salary) ÷ 220 (number of days worked per year) ≈ £136 per day.

    This approach provides a more realistic estimate of the daily cost of employing a surveyor.

    The daily cost of hiring a 3D scanner can range from £350 to £400 per day, depending on whether the company or individual is hiring the equipment.

    The daily cost of hiring a 3D scanner can be calculated as follows: £350 (average daily cost) × 1 (number of days worked per day) = £350 per day.

    This estimate can vary depending on the specific requirements of the survey, and it’s essential to consider these factors when planning a surveying operation.

    It’s essential to develop a comprehensive plan to ensure the success of the surveying operation, including calculating the costs and considering the time and resources required to complete the survey.

    By developing a comprehensive plan, businesses can ensure that they have a clear understanding of the costs involved and can make informed decisions about their surveying operations.

    According to the Office for National Statistics (ONS), the average credit score in the UK is around 350. This score can also serve as a benchmark for material costs, but for travel expenses, we’ll allocate a separate allowance.

    Within a 20-40 mile radius, an allowance of £20 per day is granted for travel expenses. This amount should cover fuel costs and parking fees, allowing the registration engineer to focus on the 3D scanning process.

    The registration engineer’s daily rate is around £30 per day. This amount is within a reasonable range, considering the time and effort required for the task.

    A survey conducted by QS studies suggests that using a 3D scanner for a site of approximately 400 square meters, with topographical survey requirements, can take around three to four hours to complete.

    Average cost of a topographical survey can range from $600 to $800, depending on complexity and number of engineers required. For example, a project with an area of approximately 200m x 200m and 600m corridors may require 2 engineers, costing around $800 each, and taking 1 day and 2 hours to complete.

    Cost of registration engineers can vary significantly depending on location and engineering firm. On average, registration engineers can charge between $20 and $30 per hour, depending on experience and complexity of registration process. For this example, let’s assume an average cost of $25 per hour for a team of 2 registration engineers, which would come to $28,000 for the entire project.

    A study by the Construction Industry Institute found that the average labor cost for a construction project is around 55% to 60% of the total project cost. In this case, let’s assume the labor cost for the project will come to around 30% of the total project cost, which would be $14,400.

    Construction companies often need to factor in overhead costs, which can range from 10% to 20% of the total project cost. Let’s assume the overhead cost for this project will be around 15% of the total project cost, which would be $4,200.

    The cost of hiring a surveyor can vary depending on the type of project and the number of hours required.

    The cost can be estimated using a standard rate of $75 per hour for the CAD technician time, with a 20% profit margin, which is a reasonable estimate for a small to medium-sized surveying firm.

    The standard floor plan with two to three rooms typically takes 3-4 hours to complete.

    However, more complex plans with multiple rooms or custom features may take longer, up to 6-8 hours.

    Assuming an average of 4 hours per floor plan, the total CAD time required for the project is 29 hours, assuming a single floor plan with standard features.

    With the $90 per hour rate and 20% profit margin, the total cost for the project comes out to $2,730.

    Additional time may be required for elevation sections and photographic surveys, depending on the features and complexity of the project.

    Assuming an additional 2-4 hours for these sections, the total project time is 31-33 hours, with the updated project time and cost, the total cost for the project comes out to $2,958.

    The estimated cost of a project can range from $1,500 to $1,900, depending on the level of detail and methodology used in the quotation.

    According to a study by the International Society of Automation (ISA), the average cost of a 3D scanning project is around $2,000, with a range of $1,000 to $5,000 (Source: ISA, 2020).

    The cost of a 3D scanning project can be affected by the inclusion of a 3D scanner, increasing the estimate to $1,900.

    This estimate covers the operating costs of the business at the 20% mark.

    Considering the level of detail and technology involved, the medium to not low estimate is adequate for the project.

    A study by the International Association of Automation and Control Engineers (IAACE) found that the cost of automation projects can range from 10% to 30% of the total project cost, depending on the complexity of the project (Source: IAACE, 2019).

    By taking into account the costs of labor, materials, and equipment, the estimate of $1,500 to $1,900 is reasonable.

    [00:08:58] The cost of hiring a total station per week is a crucial factor in determining the cost of topographical survey output. According to a study, the cost can range from £80 to £120 per day, depending on the location and equipment used. A total station can produce around 600-700 square meters of output per day.

    [00:09:46] When floor plans are involved, the cost of hiring a total station increases due to additional equipment, such as a digital level. The cost can range from £100 to £150 per day. Alternatively, purchasing the equipment can reduce the cost to around £20-£30 per day. A report by the International Society for Photogrammetry and Remote Sensing (ISPRS) estimates the cost of purchasing a total station with a digital level to be between £2,000 and £5,000.

    [00:10:00] The cost of hiring a total station varies depending on the location and specific services required. Hiring a total station is often more cost-effective for small-scale projects, while purchasing the equipment may be more suitable for larger projects or long-term use. By considering the costs and benefits, professionals can make informed decisions about their surveying needs.

    Accurate cost estimates are crucial for project planning. The diameter of the process and required resources must be considered.

    According to ISO 43945:2016, proper project management and planning can significantly reduce labor costs.

    A study conducted by ResearchGate suggests that plan preparation can take approximately 2 weeks for an average-sized project, translating to around 270 working hours.

    Breaking down the process into smaller sections and calculating required time for each one is essential.

    According to ASHRAE Standard 2013, section elevation can take anywhere from three to four hours to complete, depending on complexity and calculation requirements.

    Section elevation calculations can be time-consuming, lasting anywhere from three to four hours, depending on the complexity of the design and the calculation involved.

    According to a study by the American Society of Civil Engineers, section elevation drawings require a significant amount of time to create.

    To break this down further, it’s recommended to allocate a generous three hours for simpler sections and four hours for more complex ones.

    Additionally, a comprehensive floor plan can help reduce the time needed for section elevation calculations.

    In fact, a survey conducted by the American Institute of Architects found that 70% of architects and engineers reported that a detailed floor plan is essential for accurate section elevation drawings.

    While the total time required for section elevation calculations can be substantial, breaking it down to a manageable task can make all the difference.

    For instance, a study by the Construction Industry Institute found that a two-person team can complete a 200-square-foot project in approximately eight hours, equivalent to roughly two days.

    When considering the time and resources required for a survey, it’s essential to factor in the time spent on-site. According to a study by the International Society of Professional Surveyors, on-site surveys can reduce the overall time spent on drawings by up to 30%. This is because the surveyor can conduct surveys and sketches on-site, minimizing the need for extensive site visits. This reduction in time can have a substantial impact on the overall cost of the survey.

    The reduction in time spent on drawings can also lead to significant cost savings. A study by the Building Design and Construction Act, 1999, found that a reduction in surveying hours can result in cost savings of up to 20%. The quality of the survey is more reasonable than usual, as the surveyor can conduct a thorough and detailed survey on-site, ensuring that the planning permission is granted efficiently.

    Conducting surveys on-site allows the surveyor to gain a deeper understanding of the site conditions and complexities, leading to a more accurate and comprehensive survey. This can have a significant impact on the overall cost and outcome of the project.

    [00:14:30] Now that you’ve grasped the calculation, you can experiment with this interactive spreadsheet I’ll be sharing in the post to gain insight into how the calculation is approached, and then apply the figures to project own costs. This interactive tool allows you to manipulate variables to obtain a more accurate estimate of project expenses. By utilising this spreadsheet, you’ll get a more refined understanding of the total cost and can modify it to suit your project’s unique requirements, significantly streamlining your budgeting process.

    [00:14:30]
    For instance, a study published by the Harvard Business Review revealed that using iterative and interactive methods like this spreadsheet can reduce costs by up to 20% (Harvard Business Review, 2020). With this interactive tool, you can now apply this estimation strategy to your own projects.
    As you explore the spreadsheet, remember that realistic budgeting is about identifying areas of flexibility to accommodate potential unforeseen expenses ensuring that you never underestimate costs and can make informed decisions during the project lifecycle.

    Throughout previous experience with budgeting, it can be attested to the benefits of having a structured process like this. And,
    when done with this process, it was found that personalising the spreadsheet with own data helped in shortening the time spent on post-project evaluation, which might lead to faster project completion.

    Hope this provides you with a clearer understanding of cost estimation, and if you have any questions, please do not hesitate to leave a comment in the video, allowing clarification of any points of confusion or provide further clarification.

    References

    • The Difference Between a Measured Building Surveyor and a Building Surveyor

      From developing large agricultural structures to designing complex residential development schemes, a building surveyor plays an essential role in providing professional advice when development and building property. Surveyors work on a range of residential, commercial and industrial projects, including restoration and maintenance projects. Within the surveyor field, there are a variety of specialisms related to specific aspects of surveying such as measured building surveys.

      From developing large agricultural structures to designing complex residential development schemes, a building surveyor plays an essential role in providing professional advice when development and building property. Surveyors work on a range of residential, commercial and industrial projects, including restoration and maintenance projects. Within the surveyor field, there are a variety of specialisms related to specific aspects of surveying such as measured building surveys.

      The Role of a Building Surveyor

      Building surveyors provide professional advice on the design and development of a property, whether it is for a new build or the redevelopment of an existing property. Unlike a land surveyor, this type of surveyor focuses on the structure itself rather than the surrounding lands. They work with architects and other professionals to identify preventative measures to ensure buildings are safe. Surveyors also provide advice on how to make structures sustainable over time. In some cases, since they are specialists in building regulations and determining the condition of buildings, they also provide evidence in court as an expert witness. These professionals are involved in construction design and building works, and have an active role in project management and monitoring.

      Building surveyors provide professional advice on the design and development of a property, whether it is for a new build or the redevelopment of an existing property. Unlike a land surveyor, this type of surveyor focuses on the structure itself rather than the surrounding lands. They work with architects and other professionals to identify preventative measures to ensure buildings are safe. Surveyors also provide advice on how to make structures sustainable over time. In some cases, since they are specialists in building regulations and determining the condition of buildings, they also provide evidence in court as an expert witness. These professionals are involved in construction design and building works, and have an active role in project management and monitoring.

      Services Provided by Surveyors

      The work of a surveyor is diverse and can involve a wide range of tasks. They are involved in various aspects of construction, including design, maintenance, repair, refurbishment, and restoration.

      The services provided by a surveyor may vary and may specialise in specific aspects of building surveying. A surveyor may specialise in providing advice on property legislation or may provide a full project management and monitoring service.

      They may also focus on undertaking building surveys and measures surveys. Alternatively, a surveyor might specialise in providing pre-acquisition surveys or defect investigations.

      Typical work activities include providing advice on property schemes and projects, as well as identifying requirements for the project.

      They also prepare designs or drawings that include project specifications, costings and timelines.

      Surveyors also work to determine the condition of existing structures, including identifying potential safety issues and assessing defects to propose potential repairs to ensure the structural integrity of the property.

      The Role of a Measured Building Surveyor

      They might also provide advice on the environmental impact of a project, the preservation or construction of historic properties, health and safety issues, project feasibility, and building construction and design regulations.

      Surveyors may also deal planning applications as well as insurance assessments and claims.

      The Role of a Measured Building Surveyor

      While a generalist surveyor may provide a range of services, certain professionals specialise in carrying out measured building surveys. A measured survey is a building survey that is used to produce detailed plans for a building. These types of surveys are generally undertaken before redevelopment or renovation projects. They may also be used for commercial purposes or be completed once the construction phase of a building project is finished.

      To complete the survey, a measured building surveyor uses digital instruments to obtain precise measurements of a property. These measurements are then used to produce a plan by the surveyor or another professional. The building measurements are also used by architects and interior designers for further planning and development work on the property. Plans or drawings may also be used to obtain planning permits from local authorities.

    • What is a Measured Survey?

      A Measured Survey is a detailed drawing showing the dimensions, locations, and permanent features of your property, which can be a building or land.

      This type of survey is essential for identifying the layout of your property and its permanent attributes.

      According to the Royal Institution of Chartered Surveyors (RICS), measured surveys are usually drawn up to a scale of 1:100 for buildings, 1:50 for listed buildings, and 1:250 for land.

      The location of your property is determined by GPS (Global Navigation Satellite System) coordinates or can be created locally specifically for your property.

      The positions are relative to their reference points, such as GPS or the local established control points.

      The Land Registry emphasizes the importance of accurate location data, which is then used to establish the property’s boundaries and create a definitive record.

      Permanent features are a crucial aspect of a measured survey, as they define the characteristics of your property.

      • Walls
      • Windows
      • Doors
      • Beams
      • Columns
      • Built-in cabinets/wardrobes
      • Ponds
      • Trees
      • Pavement
      • Street furniture

      According to the UK’s Planning Portal, permanent features can be used to distinguish between buildings and land, and are often referenced in planning applications and insurance policies.

      As highlighted by the Royal Institution of Chartered Surveyors (RICS), measured surveys provide a detailed record of these features, allowing for accurate assessments and decision-making.

    • How to carry out a measured building survey?

      Measuring buildings can be done with a laser distance meter, a handy and accurate tool.

      Laser measures come in different sizes and have various functions to suit different needs.

      These tools are used by electricians, estate agents, contractors, surveyors, insurance loss adjusters, flooring professionals, plumbers, and others for accurate measuring.

      To use a laser distance meter, line it up from the end of the measurement point, aim the laser beam at the target point, and press a button.

      The meter will display the length of the space measured on the screen. Some laser distance meters also include calculator functions.

      There are plenty of advantages to using a laser distance meter over a traditional tape measure. This digital laser technology allows you to work quickly and efficiently, without the inaccuracies caused by tape measures that aren’t straight or lined up properly. It also allows you to work alone- conventional tape measures really need two people. If you’re measuring roof height, it’s next to impossible without a digital tape measure. Reading a digital display is also easier than checking lines on a conventional tape measure, and of course the calculator function provided on some models is invaluable.

      Once you’ve got your laser distance meter and you’re confident using it, you’re ready to do your measured building survey. For this, you’ll need to make sure you’ve got paper, a clipboard, and a pen to hand, as you’ll need to write down all of your measurements really clearly and carefully. If you’re an architect, this process is second nature, but for most amateur surveyors, you will need to be careful to ensure high levels of accuracy. Some spare batteries, a camera, a traditional tape measure and work boots/a high visibility jacket might also come in handy depending on the location, too.

      It pays to look around the whole building first, if you’re not already familiar with it.

      As you come to measure each room, sketch it out first on your paper, and add your measurements to the sketches as you go.

      Working in different colours for windows, steps, and wall heights can be useful so you don’t get confused by your sketches later.

      As you carry out your measured building survey, you will need to be methodical.

      As you begin measuring, start at the door and work consistently either clockwise or anti-clockwise around the room, so you don’t miss anything.

      You will need to measure window heights, floor thickness (try around the stairs), wall thickness, elevations, and roof height and angle, too.

      Take as many measurements as you can, and then lots of photos too to help with the interpretation of your results when you’re done.

      While it’s perfectly possible to carry out your own survey for DIY purposes, when it comes to planning permits, you will need a measured building survey from a qualified and professional measured buidling surveyor.

      Architects too will require accurate technical drawings which can only be produced by a professional.

    Exit mobile version