Bid Leveling and Best-Value Analysis

What Is Bid Leveling?

When you invite multiple subcontractors to bid on the same scope of work, you rarely receive bids that are truly identical. One bidder may exclude a line item, another may include an allowance you did not ask for, and a third may price a task differently than the rest. Bid leveling (also called bid normalization) is the process of adjusting each bid so that every one covers exactly the same scope before you compare prices. Without leveling, you risk awarding a contract to a bidder whose low number is low only because they left something out—a mistake that creates costly change orders later.

Why Scope Differences Happen

Subcontractors read bid documents differently. A masonry sub may assume the general contractor will furnish scaffolding, while another prices it themselves. One may read the specification and include sealant at control joints; another may consider sealant a separate trade. These are not errors of bad faith—they reflect genuine ambiguity or different trade customs. Your job as an estimator or project manager is to find every discrepancy and put a dollar value on each one.

Common sources of scope differences in masonry bids include:

• Sealant and caulking at control joints or window perimeters
• Scaffolding and shoring (owner-furnished vs. sub-furnished)
• Cleaning of finished masonry
• Grout and reinforcing inside CMU cells
• Allowances (a lump sum held for an uncertain item) versus a firm price
• Alternate unit prices submitted in addition to the base bid

Building the Bid-Leveling Spreadsheet

A bid-leveling spreadsheet, often called a bid tab, lists every subcontractor across the top and every scope item down the left column. The steps below describe the standard workflow.

Step 1 – Enter raw bid totals. Record each subcontractor's base bid exactly as submitted.

Step 2 – List all scope items. Read every bid carefully and list every line item or exclusion you find in any bid. If Sub A mentions scaffolding and no one else does, scaffolding becomes a row for everyone.

Step 3 – Color-code discrepancies. Mark each cell where a bidder's scope differs from the project baseline. A common convention: yellow for an item the bidder excluded, green for an item they added beyond baseline scope. This visual layer lets reviewers spot problems immediately.

Step 4 – Apply dollar adjustments. For each discrepancy, assign an adjustment using a reliable source—your project's own unit-price reference sheet, a published cost database, or a quantity takeoff. Add the cost to a bidder who excluded an item; subtract the cost from a bidder who included something extra. The goal is an adjusted (leveled) total that represents what each sub would cost if they all bid the identical scope.

Step 5 – Verify arithmetic. Every addition and subtraction must be double-checked. A sign error—adding when you should subtract—can flip your recommendation. In practice, a second reviewer or the instructor independently verifies the math.

Best-Value Analysis: Beyond the Lowest Number

The best-value approach considers price alongside non-price factors. Price is usually weighted most heavily, but the following factors matter and must be addressed in your award recommendation:

• Schedule capability – Can the sub mobilize on your start date? Do they have adequate crews?
• Bonding – Does the bid include a payment and performance bond, or is one available? A sub who cannot bond shifts financial risk to the owner.
• References and past performance – Have they successfully completed similar masonry scope? Calls to references are a standard due-diligence step.
• Financial stability – Prequalification documents, when available, provide credit and work-in-hand information.
• Risk items – An unusually low bid may signal a scope misunderstanding; an allowance for an uncertain item carries budget risk.

Weigh these factors explicitly. If the lowest leveled bid comes from a sub with no bond available and poor references, the second-lowest leveled bid from a well-qualified sub may be the best value.

Writing the Award Recommendation Memo

The recommendation memo is the formal deliverable that goes to the project owner or senior management. Keep it to one page. Include:

1. A summary leveled bid tab showing raw bids, adjustments, and adjusted totals

2. The name of the recommended subcontractor and their adjusted price

3. A brief explanation of each significant adjustment

4. A discussion of non-price risk items for the recommended sub and any concerns about other bidders

5. Your conclusion and recommended action

Write in plain language. Decision-makers who are not estimators must be able to follow your reasoning.

Safety Considerations

Bid leveling is an office task, but the scope items you are pricing involve real field hazards. When evaluating masonry bids, confirm that subcontractor pricing reflects compliant safety practices:

• Scaffolding must meet OSHA scaffold standards. If a bid excludes scaffolding, confirm the GC's plan meets regulatory requirements before accepting that exclusion.
• Silica dust from cutting masonry is a serious respiratory hazard regulated by OSHA. Compliant subs should price wet-cutting methods or engineering controls; a suspiciously low bid may be cutting corners on dust control.
• PPE requirements—hard hats, safety glasses, gloves, high-visibility vests—should be reflected in the sub's general conditions, not omitted to lower price.

An award recommendation that ignores safety compliance exposes the project owner and general contractor to regulatory liability and workers to harm.