For general contractors, home builders, and remodelers, creating accurate and profitable estimates is the cornerstone of a successful business. Yet, the process can often be complex and time-consuming. In this comprehensive guide, we’ll break down the steps to crafting a precise and profitable estimate.

Understanding Cost Codes

Before diving into the estimation process, it’s crucial to set up a structured system of cost codes. These codes help keep track of expenses and ensure consistency across projects. Start simple with only the necessary divisions based on either the National Association of Home Builders (NAHB) or Construction Standards Institute (CSI) cost codes lists. This structured approach aids in tracking everything from rough estimates right through to the end of project job costing.

Creating a Template for Estimates

An efficient template forms the backbone of an accurate estimate. Here’s a breakdown of how to structure your template:

  • Pre-Construction Costs: Include design, planning, environmental testing, and surveys. Standard Costs: List the typical costs for each part of the project.
  • Quantities: Always set quantities to zero initially to avoid carrying over numbers from past projects.
  • Unit Cost and Markup: Determine the unit cost (what you charge) and apply a markup percentage, typically ranging from 15% to 50%, depending on the project type.
  • Line Items: Categorize costs by type, such as sub-trades, labor, materials, etc. Detailed Scope of Work: Specify tasks and hours required, ensuring clarity for both you and the client.
  • Accurate Takeoffs: Take the time to ensure your takeoffs are accurate, especially with labor hours, which can easily be underestimated.
  • Cost Codes: Assign a cost code to each item to track the project’s actual costs against estimates.
Fast Construction Estimating Process Tips

Key Considerations for Specific Trades:

Plumbing: Estimate per plumbing fixture, whether it’s a sink, dishwasher, or fridge connection.

Electrical: Use a square footage multiplier for rough budgeting or consult with electricians for more accurate pricing.

Cabinetry: Calculate based on lineal footage for both upper and lower cabinets.

Countertops: Use square footage takeoffs, and consider offering multiple options like stone, laminate, or butcher block.

Site Maintenance and Cleanup: Factor in regular cleanups, floor protection, and possibly end-of-project cleaning.

Project Management and Miscellaneous Costs

Never overlook the importance of project management. Whether you handle it yourself or hire a project manager, allocate time and costs accordingly. Additionally, include a buffer for miscellaneous labor and material expenses that may arise during the project.

Delegate and Review

Once your template is set up, consider delegating the estimation process to a project manager or foreman. However, always review the estimates to ensure accuracy and adjust as necessary based on project specifics and your professional experience.

Conclusion

Accurate and profitable estimating is essential for the success and growth of any construction business. By implementing a structured approach, leveraging cost codes, and utilizing a detailed template, you can streamline the estimation process, reduce errors, and ultimately build a more profitable, systematized business.

Ready to take your contracting business to the next level? Check out our comprehensive online course designed specifically for general contractors, remodelers, and home builders. Learn how to systematize your estimating process, increase profitability, and build a business that doesn’t require you to slug away estimating projects on evenings and weekends.

CLICK HERE to explore our online course Rapid Profit Estimating and transform your business today!

CLICK HERE to schedule a free Biz Builder consultation call and systematize your construction company.