What is a Construction Estimator? A Closer Look

In recent posts, we have been discussing the different professionals, technologies, and processes that comprise the construction industry. We have already reviewed the roles of the quantity surveyor, the HSEQ manager, and the construction architect, among others. Today, we explore the important role of the construction estimator in the industry.

Construction cost estimation is one of the pillars upon which the industry was established, and construction estimators are critical to the success of each project. Acting as a link between the original concept and its financial viability, these professionals evaluate all components of the project to provide an accurate estimate of its cost.

Let’s take a closer look at what construction estimators do, the challenges they face, the key skills required to enter this field, and much more.

Key Construction Estimator Takeaways

• A construction estimator calculates the precise costs of a project, including those associated with materials, labor, and equipment, using advanced methods and software tools.
• Estimators are also involved in quantity takeoffs, cost analysis, bid preparation, procurement support, and value engineering activities that save money without compromising quality. 
• The best estimators utilize a combination of time management, communication skills, mathematical abilities, and attention to detail as they gain the education and experience they need to be successful.
• Estimators use software tools, including takeoff & estimation platforms, cost management software, collaboration tools, and building information modeling (BIM).
• A career as an estimator can be extremely rewarding, with an average salary of USD $87,000 per year in the US, and £43,564 (USD $57,921) in the UK. Some estimators also enjoy the flexibility of self-employment.

What is a Construction Estimator?

A construction estimator is a professional in charge of calculating the costs of a project, taking the elements of time, materials, equipment, and labor into consideration. They ensure the project has sufficient resources by performing accurate estimations and cost analysis.

The first key skill a construction project estimator must master is reading blueprints, and accurately measuring and assessing the site-based requirements. Estimators enable efficient construction cost control – by calculating the costs of materials, labor, equipment, and other variables. That’s why strong math skills are very important if you want to pursue a career in estimating. These calculations assist contractors and customers in determining the project’s viability, developing budgets, and submitting correct bids for projects.

Collaboration is another important aspect of a construction cost estimator’s role. They regularly liaise with other construction professionals during the estimation and bid preparation phases. Construction estimators also work with engineers and architects to review plans for a project, and they often work with material and equipment vendors to determine the prices of materials and labor rates. They present their finished estimates in detailed reports for multiple stakeholders.

What Does a Construction Estimator Do?

A construction project estimator fulfills various roles and performs tasks that are critical to the success of a construction project. The primary construction estimator responsibilities include:

Cost Estimation & Bid Preparation

Central to an estimator’s work is estimating how much the total project will cost. They thoroughly evaluate all aspects of the project budget, including labor, materials, equipment, overhead, and any contingencies that may develop.

Quantity Takeoff

These professionals also determine the quantity of each material needed for a project by doing a quantity takeoff. They examine the plans and requirements to determine the precise amount of building supplies like wood, steel, and concrete that contractors will need to finish the project.

Cost Analysis and Pricing

The construction cost estimator studies the prices of supplies, labor, and services that subcontractors provide to them. To maintain cost competitiveness, they need to monitor market prices and adjust the project’s cost structure accordingly throughout the project’s lifecycle.

Bid Preparation

Estimators are vital in helping contractors prepare bids. As part of the construction bidding process, they compile all the cost data, specifications, and timelines needed for the bid proposal, all the while making sure they offer competitive prices while striving for profitability.

Value Engineering

The estimator is also involved in the construction value engineering process, where they identify cost-saving opportunities without compromising quality. This may include proposing alternative construction techniques or materials that achieve the project’s objectives at a lower price.

Cost Control

Construction budget management is not typically a key responsibility for a construction estimator. However, depending on the size and structure of the company, they may take on this task or play a supporting role. In such cases, they might assist in monitoring expenses and comparing them to the original estimates as the project progresses. This support helps prevent budget overruns and ensures the project stays aligned with the estimated cost parameters.

Cost Negotiation and Procurement Support

A construction project estimator often supports the procurement team by negotiating prices with suppliers and subcontractors. Their knowledge of market trends and pricing structures is crucial for controlling overall expenditure by obtaining competitive prices for supplies and services.

Key Construction Estimator Skills

To thrive in the world of construction, estimators need a special combination of technical knowledge, analytical thinking, and people skills. The following are the most important estimator qualifications:

Technical Proficiency

Estimators must have an in-depth knowledge of all relevant technologies, processes, and materials, and be proficient in project management systems and digital tools. These skills are required to perform precise construction takeoffs and cost analyses. Construction estimators must have a solid grasp of technical concepts to interpret construction laws, requirements, and blueprints.

Time Management

Estimators often face the challenge of working under pressure to provide bids and cost estimates before a project begins. That is why time management skills are essential (especially when juggling many projects at once). Tight deadlines are a daily part of an estimator’s job. Despite the pressure, they must remain methodical, set priorities, and ensure accuracy.

Communication

Efficient communication in construction projects is the cornerstone of success, and as such, these professionals need strong communication skills. To get everyone aligned on the project’s scope and budget, they must collaborate effectively with architects, engineers, construction project managers, contractors, and suppliers. They also need to communicate and justify their estimates to stakeholders, customers, or upper management.

Mathematical Skills

If you want to be a successful estimator, you need to have excellent knowledge of algebra, geometry, and basic statistics, since you must be able to calculate things like areas, volumes, and quantities to ensure all measurements are accurate. For cost analysis, pricing, and financial forecasting, solid math skills are also crucial.

Data Analysis

Estimators must be able to analyze various sources of data in order to interpret the conditions of the market, trends in costing, information, and KPIs that explain how the project is performing. This allows them to spot trends and fine-tune their estimations.

Attention to Detail

Construction projects involve many components and variables, so attention to detail is essential. Even one small oversight or miscalculation on the estimator’s part can have a significant financial impact. An estimator must remember to thoroughly examine the project’s plans, specs, and cost data, then double check their results to make sure they haven’t missed anything, before they settle on a final estimate.

What Challenges Do Construction Estimators Commonly Face?

Estimating can be a rewarding career choice, but this profession also has many challenges, both professional and personal. Here are the key pain points construction estimators face in their daily work.

Poor Communication

One of the biggest challenges they face is poor or delayed information from stakeholders. Estimators rely on up-to-date data to make informed decisions and need to provide accurate figures and forecasts regularly. When information is scattered, siloed, or arrives late, it can lead to inefficiencies and errors in cost estimation.

Team Alignment

For a construction project to be successful, different stakeholders must have a common vision or goal in mind. This, however, is easier said than done, and construction cost estimators often have the difficult task of mediating conflicting priorities, like budget constraints, sustainable building elements, and other ideas for the project’s design.

Driving Innovation While Managing Risks

To stay competitive in the construction industry, you need to constantly be innovative. However, driving innovation while managing the risks is a delicate balancing act. Construction estimators must keep their eye on emerging technologies, new construction methods, and the latest materials, all while ensuring they keep costs under control.

Navigating Global Market Fluctuations and Regulatory Changes

Global market conditions affect the construction industry in a big way. There are constant fluctuations in material, equipment, and labor costs, and supply chain disruptions and labor shortages are commonplace. A person in this role must continuously stay abreast of these variables and adjust estimates accordingly to prevent budget overruns. In addition, cost projections can be complicated by evolving regulations and local building codes, which add more complexity to the estimating process.

What Kind of Software Do Construction Estimators Use?

To tackle the challenges mentioned above and optimize processes to stand out from competitors, construction estimators support themselves with a variety of advanced tools and technologies. The most commonly used tools include:

Takeoff and Estimating Software

Traditionally, architects would deliver paper or digitalized drawings, and the estimator would do a manual takeoff from them. While many still use this traditional method, it’s much easier to use tools such as building information modeling (BIM) cost estimation software to enhance processes and make them more efficient. These automated software-based methods lead to improved accuracy, time efficiency, cost control, communication, and more.

An example of BIM estimating software is RIB CostX, a unified costing platform that seamlessly connects BIM and 2D takeoff and estimating with carbon accounting.

With CostX, estimators have an easy-to-use tool that reduces errors and improves accuracy. It enables 2D takeoffs with a single click, which increases speed. Its advanced 3D/BIM support means that customers get more accurate calculations, considerable time savings, and improved quality within their estimates.

Cost Management Software

Cost management software allows estimators to generate and build accurate, reliable estimates, manage subcontractors and suppliers, forecast income and spending, and track budgets and bid changes, among many other valuable functions and features.

An example of this software is RIB BuildSmart, a powerful tool to monitor and optimize costs throughout projects using a combination of collaboration and advanced technology.

Estimators using BuildSmart can accurately and easily compare actual costs to project budgets in real-time, allowing for timely management interventions that lead to improved margins and competitive advantages. The platform’s real-time cost reporting feature ensures your true activity-based costs are always available.

Collaboration Software

Construction collaboration software empowers teams to collaborate and communicate more effectively, thereby ensuring projects are completed safely, efficiently, and on time, regardless of where in the world teams are located.

RIB CX provides an excellent example of the features and benefits this type of software can bring. CX acts as a centralized communication hub that allows teams to conveniently store and capture all activity on the dashboard for real-time follow-ups and reviews.

It is designed to increase efficiency and productivity in the office and on-site and to support every aspect of your business operations.

BIM Software

Estimation for construction purposes can also be done using comprehensive BIM management software. This specialized digital tool allows users to map the components of a 3D building model to materials and labor, as well as equipment costs. It helps the project come to life in a digitized environment, making it possible to extract detailed information that you would otherwise not be able to do using traditional estimation methods.

A great example of this is our industry leading BIM estimating software, RIB CostX BIM, which has been developed to facilitate and automate the takeoff and estimation process.

Along with the ability to view and conduct quantity takeoffs from 3D/BIM models within the program, it also supports 5D BIM using information from the model live-linked to user-defined rate libraries and workbooks. CostX also supports various other drawing file types, and external rate information can be exported using several convenient formats.

Construction Estimator FAQs

The combination of technical skills, construction knowledge, and mathematical abilities utilized by a construction cost estimator makes this role an interesting one for industry insiders, as well as students and others looking for opportunities to put their unique abilities and interests to use. Here, we answer some of the frequently asked questions on this topic.

How much can you earn as a construction cost estimator?

The average construction estimator salary in the United States is currently $87,000 per year, with the possibility to increase up to $115,000. In the United Kingdom, the average annual salary is £43,310 ($58,364). Compensation can be higher or lower depending on the specific country, region, and city. Pay rates in the US also vary significantly depending on the state, with high income areas like New York, California, and Hawaii offering increased salaries. Salaries also vary according to your specific qualifications and experience level.

Construction estimators can be self-employed or work for small, medium or large companies, and they generally work eight-hour shifts (08:00 to 17:00) five days a week. They spend most of their time in the office but can also spend a fair amount of time on-site, which makes this a good option for people who enjoy outdoor work.

How do I become a construction estimator?

There are many different paths you can take to become a construction cost estimator. It usually starts by earning a bachelor’s degree in a related field, like construction management, civil engineering, or construction science. These degrees can equip you with valuable knowledge and skills, and increase your appeal with recruiters or employers. It typically takes around four years to complete an undergraduate degree in construction management or a related field.

You will also need to get hands-on experience in the construction industry after graduating. You will most probably start out in an entry-level position, like a junior estimator or assistant project manager. These positions will help you get familiar with the intricacies of construction projects, while at the same time learning the basics of cost estimation.

Another way to demonstrate your competence and commitment to your career development is to earn professional certifications. In the US, you can try getting a certification like the Certified Professional Estimator (CPE) from the American Society of Professional Estimators or the Certified Cost Professional (CCP) from AACE International. In the UK, you can get a certification from the UK Professional Development Academy.

Also make sure you stay updated with the latest trends, techniques, and software in construction estimation. Attend workshops, seminars, and conferences to hone your skills and rub shoulders with other industry professionals (this may also lead to job opportunities).

Is a construction estimator the same as a quantity surveyor?

Quantity surveyors and estimators perform similar tasks, so the two roles are often confused. However, the construction estimator role is narrower, focused on creating accurate bids and takeoffs during the early stages of the project. A quantity surveyor, on the other hand, completes a broad range of tasks throughout the lifecycle of a project, including bill of quantity (BoQ) creation, contract administration, and financial reporting functions that are ordinarily out of scope for estimators.

Adding to the confusion somewhat, the role typically called an “estimator” in the US is referred to as a “quantity surveyor” in other countries, including Australia, New Zealand, and the UK. This makes it essential for candidates and business owners to understand the terminology in each region when reviewing things like job responsibilities and salaries in different countries.

Can an estimator become a project manager?

Yes! A role as an estimator can be excellent preparation for a future career in construction project management. Both roles require similar abilities and experiences, including good communication skills, time management, analytical skills, and problem-solving within the framework of a complex construction project. Spending time as an estimator also provides many people with an opportunity to develop a deeper understanding of financing and cost control challenges.  

Estimators who want to move into project management, construction engineering, or other related roles should seek out a mentor to help them learn the finer points in a pressure-free environment, then decide if this is the right career choice for them.

What is the best construction estimating software?

There is no shortage of construction estimating software tools on the market, with each catering to a slightly different audience and including a different set of features and capabilities. RIB CostX provides an impressive range of features to suit the needs of most projects and estimators, including auto-revision capabilities, on-screen 2D and 3D takeoffs, and customized client outputs to provide versatility in estimating and reporting formats. CostX has been designed to let multiple estimators collaborate on the same project simultaneously, to keep all stakeholders aligned and avoid costly errors or duplicated efforts.    

CostX utilizes built-in drawing intelligence to support all major design formats when measuring features like area, length, or item counts from digital models. These advanced features provide welcome relief from manual estimating tasks while streamlining workflows and improving productivity.

If you want to learn more about this powerful software for estimators, check our RIB CostX basics blog!

How are construction estimators hired?

The hiring process for estimators can take various paths, so those interested in pursuing these jobs should keep all options open. A solid resume detailing relevant education and experience is a great place to start. There are many online job boards, including those specific to the construction industry, where resumes can be submitted and posted. In-person or online construction networking platforms are another great way to make connections and learn about available openings for these specialized roles.

Practical experience is also very important to clients, contractors, and hiring managers, so lower-level positions in the industry can provide great experience while helping you get your foot in the door. Spending time as a junior estimator, or working in one of the skilled trades, gives you exposure to the materials, working conditions, and software tools you need to understand to be a successful estimator.

What are the types of estimators in construction?

Most estimators perform similar tasks daily, using the same familiar tools and software. However, there are several different types of construction estimators, and each specialty has a slightly different focus:

• A client estimator works directly for the client, and uses their expertise to compare bids from contractors, negotiate contracts, and implement cost control measures.
• A contractor estimator works on behalf of contractors to prepare accurate bids, review the impact of changes during the project, and negotiate contract terms that allow for an adequate profit margin.
• An engineer estimator is well-grounded in the technical aspects of construction and uses this knowledge to assess the impact of various design options, evaluate risks, and develop cost-effective building practices.

The best estimation software tools work well for each specialty, with features that allow them to gather and analyze information easily, and share their estimates and reports with other stakeholders.

How the Construction Estimator Career Has Evolved Over the Years

While there is no historical evidence telling us exactly when the first construction estimator appeared on the scene, it is safe to say this function has existed in some form for thousands of years. Buildings and structures have always required accurate estimates for labor, materials, tools, and equipment to ensure adequate resources were available when needed, but until recently, estimation was a manual, paper-based process utilizing hand-written notes and calculations.

The roles and responsibilities of construction estimators over the years have mirrored those of quantity surveyors, translating drawings and construction specifications into detailed material and labor quantities. The advent of the personal computer in the 1980s was a giant leap forward for both stakeholders, but it still left room for error and oversight, especially when information from stacks of complex blueprints was meticulously reviewed and transferred into spreadsheets. Despite the limitations, basic spreadsheets and formulas remained the tool of choice for over two decades.

The internet and dedicated estimation software packages were among the next important breakthroughs that reshaped the responsibilities of estimators and improved their productivity, along with 3D CAD models and other digital design and project management tools. These breakthroughs gave us a glimpse of what might be possible when accurate estimates could be created without manual data entry or calculations. Online material, equipment, and labor cost databases also began to emerge, allowing estimators to gather timely cost information without the time-consuming phone calls to vendors and other manual research methods.

Over the past two decades, cloud computing and mobile software platforms have dramatically reshaped construction estimator responsibilities once again. These tools allow estimators to collaborate with other stakeholders, gather real-time information from cost databases, and access design files from any location. With design, estimation, and cost information seamlessly integrated, estimators now have the ability to update estimates automatically while eliminating manual processes that were once the source of errors. On-screen quantity takeoffs from either 2D or 3D files are another advancement that could not have been imagined just a few years ago.

Building information modeling (BIM) platforms that capture detailed 3D design, planning, cost, schedule, and sustainability information for a project have also had a big impact on estimators in recent years. BIM models enable real-time cost updates as the design changes, which makes it easier to evaluate estimates for multiple design scenarios side-by-side, or weigh the cost impact of sustainable building elements prior to construction. At the same time, these technical breakthroughs have made it necessary for each construction project estimator to develop their data management skills to extract and interpret BIM information correctly.

It may be hard to believe, but despite all the advancements over the past 40 years, we have only just begun to see how the power of technology will eventually change the estimator role. For example, artificial intelligence (AI) is already improving forecasting and risk assessment processes in many remarkable ways, and making it possible to evaluate an unlimited number of design or construction scenarios, while instantly estimating the precise cost. Digital twins are also emerging as an option for projects of all types and sizes, mirroring the behavior and performance of real structures in the digital space. This technology will help designers and architects make more informed decisions and reduce uncertainty to improve estimation accuracy.

Final Thoughts

As you learned throughout this blog post, the work of construction estimators is a cornerstone of every successful construction project. They manage risks, allocate resources effectively, and ensure that costs are accurately projected.

To stay ahead of the game, estimators must use cutting-edge technology like RIB CostX to improve accuracy, speed up processes, and ensure a successful project outcome. If you are ready to experience the benefits of our professional estimating software for yourself, get your free demo for RIB CostX today!

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