Last Updated: February 21, 2022by Jeel Patel Whether it is a basic remodeling or an elaborate construction project, a general contractor cannot afford to go wrong when estimating the project cost. Each building project has its unique requirements, overhead costs, and subcontractor labor costs, each quotation must be unique, making it a hectic process. Thankfully, there are various general contractor pricing models contractors can rely on to optimize profits and mitigate risks—all while providing the best construction services, exceeding the client’s quality expectations. Table of Content What is a Construction Contract? How Much Does a General Contractor Charge? The Most Profitable Pricing Models for General Contractors Fixed-Price Contract Model T&M Contract Model Cost-Plus Contract Model Unit-Pricing Contract Model GMP Contract Model Importance of Choosing the Right Contractor Pricing Method Final Thoughts Here’s a contractor pricing guide to make the construction estimating process a bit simpler and more profitable for you. But before we start exploring different pricing methods for your next construction contract, let’s first understand what a construction contract is. What is a Construction Contract? A construction project, regardless of its size and scope, tends to involve more than one stakeholder, such as general contractors, clients, subcontractors, engineers, designers, architects, and suppliers. A construction contract is drafted to protect each stakeholder’s interest. Hence, by definition, a construction contract is a legally binding document between all the involved parties that: Specifies project requirements, timelines, and the scope of the project in detailDefines roles and responsibilities of all the stakeholdersIdentifies and distributes risks among the parties involvedMinimizes project uncertaintiesProvides total construction project cost information, including the payment cycles and stagesProtects rights and interests of everyone involved How Much Does a General Contractor Charge? In most cases, general contractors charge a percentage of a project’s total construction costs. For small projects, the pricing may be between 7 – 15% of the total project costs, and it may rise to 20-25% for larger projects. Since the cost of the project determines contractor fees, let’s look at some of the several factors that influence construction project cost: Type of the construction projectScope and goals of the projectRequirements of raw materials and laborLabor cost and materials cost (including market fluctuations)Level of risk and its managementAnticipated durationZip code of your company (location) The Most Profitable Pricing Models for General Contractors Many construction companies have their unique contractor pricing methods. However, here are five pricing models widely used in the construction industry: Fixed-Price Contract Model In a flat rate, lump sum, or fixed-price model, the general contractor quotes a fixed fee for all the construction services agreed upon with the client. Contractors estimate the project cost on the basis of project scope, detailed construction drawings, and any additional specifications. They then sum up the overhead expenses and revenue to calculate the aggregate costs. It’s vital to note that the labor and material costs are usually also included in fixed-price contracts. Most contractors envisage potential delays in the timeline while drawing up a fixed-fee contract type. This helps cover up for the sudden zero activity days instead of being in a position to ask for timeline extensions. The contractor bears all the risk in fixed-pricing contracts, and the project cost often reflects the perceived risks. Ideal For: Projects with a well-defined scope and specifications as it helps general contractors tender accurate estimates. Lump-Sum Contract Pros Lump-Sum Contract Cons Less management resources, paperwork, and accounting processes are required leading to lower administrative costs for both partiesLittle financial risk for the client as the cost overruns fall under the contractors’ responsibilitiesLimited supervision by the clientPayments at mutually-agreed milestones Rigidity in project scope and specificationsPossibility for the client to be billed higher than the average cost as contractors don’t have to define how they resulted in pricing for materials, labor, or project risksUnexpected changes or market price fluctuations could run into the contractors’ profits Time & Materials Contract Model In Time and Materials or (T&M) contracts, a general contractor is entitled to receive reimbursements towards the costs of materials. Also, the payments in this construction pricing model are calculated per hour or daily and often include additional business expenses that may be incurred at the commencement of the project. What’s vital to note is that T&M pricing rates require you to include the aggregate costs while classifying them into direct, indirect, mark-up, and overhead expense costs. Ideal For: Projects that may not have a well-defined scope and specifications. It is also suitable for small-scale projects and projects with a strict timeline. Time and Materials Contract Pros Time and Materials Contract Cons Flexible payments structureExpense coverage for potential roadblocks, sudden delays, and changes in the work scopeHassle-free negotiations to finalize the hourly rateSimpler to chalk out rules for material cost estimatesMinimization of risks for clients as they can set up definite duration or price cap for projects Difficult to monitor the time efficiency and cost of materialsTracking cost of materials is time-consumingPotential likelihood for clients to run out of money before the project is completedNo incentive for timely or early completion of projects Cost-Plus Contract Model With a cost-plus or cost-reimbursement price model, the client agrees to pay the general contractors for total project costs plus an agreed amount as profits. The profit margin in this scenario is usually calculated as an agreed percentage of the overall project cost. In this method of contractor pricing, contractors must provide proof of direct and indirect costs and other related expenses. Ideal For:Projects where it’s likely that actual costs may be far less than earlier anticipated. Cost-Plus Contract Pros Cost-Plus Contract Cons Coverage for the cost of additional material or labor required for the execution of the project changesFlexible in negotiationsHassle-free negotiations to finalize the hourly rateInaccuracies in initial contractor bid don’t lead to lossesNo risk for construction companies in case of increase in costs of project execution The client bears all the risks in this type of price agreementClient heavily involved in the project’s administrationNo incentive for efficiency to lower labor costsDifficult to track average cost and expenses Unit-Pricing Contract Model Also known as measurement contracts, this contract model is implemented by splitting entire projects into individual units. The contractor then provides the client with estimates for each of these units rather than estimating the cost of the entire project. In other words, contractors charge for the independent tasks of the projects, and as a result, the exact cost of the project is unknown until project completion. However, the client can estimate the possible total cost by summing up the unit prices. This type of costing method is mainly used by construction companies and federal agencies. Ideal For:Projects with some uncertainty about the quantity of work required from the start. It is also beneficial to projects with repetitive work scope or high dependency on the cost of materials. Unit-Pricing Contract Pros Unit-Pricing Contract Cons Flexibility in managing differences between actual and planned workIncreased transparency in the evaluation of each unit’s costsSimplified invoicing process due to pre-determined unit priceInaccuracies in initial contractor bid can be amendedEasy inclusion of supplementary work as add-on units to the project scope, enabling uncomplicated management for the construction manager and the client Difficult to determine the overall cost of workChances of inflated general contractor feesClient comparison and verification of units prices may slow down the payment cycleThe client bears the maximum risk GMP Contract Model A GMP or Guaranteed Maximum Price model for construction contracts empowers the property owner (the client) to put a price limit on the general contractor’s services. In this case, the contractor bears the liability even if the project requires additional work, labor, material costs, or overhead expenses. Since the contractor bears any added expense in the GMP pricing model, it becomes crucial for the general contractors to come up with accurate estimates and refrain from undercharging or overcharging clients for their contracting services. The risk in this general contractor pricing model shifts to the contractor. Ideal For: Projects with a clearly defined work scope with fewer uncertainties or changes. GMP Contract Pros GMP Contract Cons Involves a rapid bidding process for contractorsOffers additional opportunities to obtain more finances as the projects have a guaranteed maximum price limitIncentivise contractors to cut costs on overheadsEncourages contractors to complete the work before scheduleRelieves clients of the burden of cost overruns Implies more risks on contractors and increases the possibilities of running into lossesIncludes a relatively lengthy negotiation process as clients may take more time to review quotesHigher chances of contractors quoting a higher maximum price in their estimate to cover for potential rising costs and unforeseen events Try our free online invoice generator today! InvoiceOwl is an invoicing solution tailored to serve all contractors—whether you’re in landscaping, construction, consulting, photography, auto repair, or the medical field. With InvoiceOwl, invoicing is a lot easier, and payments are a lot faster. Get Started Now Importance of Choosing the Right Contractor Pricing Method Without the right costing model, contractors would end up undercharging or overcharging clients. Every reputable contractor insists on understanding the project requirements to decide the best pricing method for their construction projects. The ideal pricing model thus ensures contractors are adequately compensated for their services without compromising on quality. It also acts as a safety net, protecting them against unreasonable liabilities that may arise in the future. Final Thoughts As a general contractor, it’s impossible to use the same estimates for all project inquiries. Therefore, it is imperative to carefully evaluate every project to quote an appropriate price for each proposal. And that’s when knowing the right contractor pricing model to implement comes in handy. With lots of different costing methods available to suit diverse project requirements, a contractor must review the project requirements and client expectations to determine which model would be most profitable for them without compromising on quality. When sending your invoices, it’s a good idea to ensure clients know what they are paying for. And one way to ensure clients understand your invoice is by using a trusted estimating and invoicing software solution like InvoiceOwl. InvoiceOwl helps contractors create free estimates and invoices in less than a minute and send them to multiple recipients. InvoiceOwl simplifies the estimation process, helps achieve unparalleled accuracy, and saves your time. And with multiple customizable invoice templates specifically designed for contractors, this invoicing solution saves you the time and effort required to create invoices and estimates from scratch. Enjoy hassle-free invoicing today! Start your FREE Trial now! Author Bio Jeel Patel Founder Jeel Patel is the founder of InvoiceOwl, a top-rated estimating and invoicing software that simplifies the invoicing and estimating processes for contractor businesses. Jeel holds a degree in Business Administration and Management from the University of Toronto, which has provided him with a strong foundation in business principles and practices. With understanding of the challenges faced by contractors, he conducted extensive research and developed a tool to streamline the invoicing and estimating processes for contractors. Read More Sign Up Now! Get weekly updates from InvoiceOwl. Subscribe Now Share this post: Twitter Facebook Pinterest Linkedin Email