Free Spec Review Checklist for Construction Estimators

Spec review is one of those tasks that every estimator knows is important and almost no one has a formal process for. Most teams rely on experience and habit (reading the spec the way they've always read it, catching what they've always caught, and occasionally missing something that costs them later. A structured checklist changes that. This post gives you a complete, ready-to-use spec review checklist for construction estimators) organized by review phase, applicable to any CSI-formatted spec book, and designed to work alongside AI extraction tools or as a standalone manual process.

Save it. Print it. Build it into your bid prep workflow.

How to Use This Checklist

This checklist is organized into four phases that mirror a structured bid prep workflow:

Phase 1, Pre-Review Setup happens before you open the spec book. It ensures you're working from the right documents and have defined your scope before you start reading.

Phase 2, Division 01 Review covers the General Requirements section that applies to every contractor on the project. This phase is non-negotiable regardless of your trade or scope.

Phase 3, Trade Division Review is the core spec review phase, covering the CSI divisions relevant to your scope. It's organized by the three-part spec section format.

Phase 4, Pre-Submission Verification happens after your bid is assembled and before it goes out. It's a final check that everything extracted from the spec made it into the bid.

Phase 1: Pre-Review Setup

Document verification:

• ☐ Confirm the spec book version you have is current
• ☐ Check for addenda issued during the bid period
• ☐ If addenda exist, obtain them and note which spec sections they modify
• ☐ Confirm you have the full spec book, not just the architectural sections or just the MEP sections
• ☐ Verify the spec book corresponds to the drawings you're using for takeoff

Scope definition:

• ☐ List the CSI divisions relevant to your scope before you start reading
• ☐ Identify adjacent divisions that may contain trade responsibility language affecting your scope
• ☐ Note any divisions that are explicitly excluded from your scope by the bid invitation or scope letter
• ☐ Confirm Division 01 is on your reading list regardless of your trade scope

Timeline setup:

• ☐ Note the bid deadline
• ☐ Set a target completion date for spec review (before takeoff starts, not concurrent with it)
• ☐ If using AI extraction: upload spec book now and let processing run while you do other setup work

Phase 2: Division 01, General Requirements Review

Division 01 establishes project-wide requirements that override section-level defaults. Every contractor reads Division 01 on every project. No exceptions.

Submittal procedures:

• ☐ Number of submittal copies required
• ☐ Electronic or paper submission
• ☐ Design team review period (calendar days)
• ☐ Is a submittal schedule required? If so, when is it due?
• ☐ Are transmittal forms required? Any project-specific format?

Quality control requirements:

• ☐ Is a contractor quality control plan required?
• ☐ Are there project-wide mock-up requirements?
• ☐ Is there a third-party quality oversight requirement (Owner's Representative, Commissioning Authority, etc.)?
• ☐ Are there pre-installation conference requirements that apply to multiple trades?

Special inspection program:

• ☐ Is the special inspection program defined in Division 01?
• ☐ Which scopes require special inspection?
• ☐ What is the inspection frequency (continuous vs. periodic) for each scope?
• ☐ Who selects and contracts the testing agency, owner or contractor?
• ☐ Are special inspection costs in your bid or in an owner-provided testing allowance?

Schedule and phasing requirements:

• ☐ Are there construction phases that affect your installation sequence?
• ☐ Are there occupancy requirements that create work restrictions (occupied building, limited access hours, noise restrictions)?
• ☐ Are there milestone dates defined in Division 01 that your scope must meet?
• ☐ Are there liquidated damages for schedule delays?

Temporary facilities:

• ☐ Who provides temporary power, water, and sanitation?
• ☐ Are there project-specific requirements for temporary enclosures or weather protection?
• ☐ Are there site logistics requirements that affect your work (limited staging area, restricted delivery hours, specific access routes)?

Closeout requirements:

• ☐ What project record documents are required (as-built drawings, O&M manuals, warranties)?
• ☐ Is a specific format required for O&M manuals?
• ☐ Are there training requirements for the owner's facilities staff?
• ☐ What is the punch list and final acceptance process defined in Division 01?

Allowances and alternates:

• ☐ Are there allowances defined in Division 01 that affect your scope? (Testing allowances, Owner contingency allowances)
• ☐ Are there bid alternates that require separate pricing?
• ☐ Do any alternates add or delete scope from your trade?

Phase 3: Trade Division Review

Complete this section for each relevant CSI division and each spec section within that division.

Division/Section being reviewed: _______________

Part 1, General

Scope:

• ☐ What work is explicitly included in this section?
• ☐ What work is explicitly excluded and referenced to another section?
• ☐ What related sections are cross-referenced? Do you need to read them?

Submittals:

• ☐ List all action submittals required (shop drawings, product data, samples)
• ☐ List all informational submittals required (certificates, test reports, installer qualifications, warranties)
• ☐ Note any timing requirements for specific submittals
• ☐ Note any submittals required before installation can begin (pre-installation submittals, installer qualifications)

Quality assurance:

• ☐ Are there installer qualification requirements? What level of certification or experience?
• ☐ Are there manufacturer qualification requirements?
• ☐ Is a pre-installation conference required for this scope?
• ☐ Is a mock-up required? What size, where, and who reviews it?

Regulatory requirements:

• ☐ What codes and standards are referenced? What edition?
• ☐ Are there local amendments to referenced codes that apply?
• ☐ Are there AHJ-specific requirements beyond the base code?

Warranty:

• ☐ What warranty duration is required?
• ☐ Is an extended manufacturer warranty required beyond the standard product warranty?
• ☐ What conditions must be met for the warranty to be valid?
• ☐ Is a warranty bond required?

Closeout:

• ☐ What section-specific closeout documentation is required?
• ☐ Are O&M manuals required? In what format?
• ☐ Is owner training required for systems in this scope?

Part 2, Products

Material standards:

• ☐ List every ASTM, UL, FM, ANSI, NFPA, AWS, AHRI, or other standard reference
• ☐ Note what each standard governs (which product or material)
• ☐ Note any performance thresholds (minimum compressive strength, minimum R-value, minimum fire rating)

Approved manufacturers:

• ☐ List all approved manufacturers for each specified product category
• ☐ Is substitution allowed? Under what conditions?
• ☐ Is there a "no substitution" restriction? Is written approval required?
• ☐ Are there approved product model numbers specified (not just manufacturers)?

Required accessories:

• ☐ Are accessories, companion products, or system components required that are sold separately?
• ☐ Are these accessories from a specific manufacturer or approved list?

Performance requirements:

• ☐ What measurable performance criteria must specified products meet?
• ☐ Are performance requirements verified by third-party testing or by manufacturer's published data?

Part 3, Execution

Pre-installation requirements:

• ☐ What substrate conditions are required before installation begins?
• ☐ Who is responsible for verifying substrate conditions?
• ☐ Are there temperature, moisture, or environmental conditions that must be met?

Installation sequence:

• ☐ Does the spec require installation in a specific sequence?
• ☐ Are there dependencies on other trades' work that must be complete first?
• ☐ Are there work activities that must be completed before other trades cover the work?

Trade responsibilities:

• ☐ Who furnishes the product or material?
• ☐ Who installs it?
• ☐ Who makes final connections?
• ☐ Who coordinates with adjacent trades?
• ☐ Are there scope items in this section assigned to your trade that weren't in your initial scope plan?

Field testing:

• ☐ What testing is required after installation?
• ☐ Who performs the testing?
• ☐ Who witnesses the testing?
• ☐ What documentation is required from the testing?

Tolerances:

• ☐ What flatness, plumb, level, or alignment tolerances are specified?
• ☐ How will tolerance compliance be verified?

Phase 4: Pre-Submission Verification

Before the bid goes out, verify:

Scope completeness:

• ☐ Every spec-required item in your scope has a corresponding line item in the bid
• ☐ Every testing and special inspection requirement has an associated cost in the bid
• ☐ Every mock-up requirement has an associated material and labor cost
• ☐ Every extended warranty requirement has an associated cost

Product compliance:

• ☐ Every product priced is from the approved manufacturer list or is eligible for substitution
• ☐ Every product meets the material standards referenced in the relevant spec section
• ☐ No products are priced that have "no substitution" restrictions without approved alternates

Submittal completeness:

• ☐ Every submittal required by the spec has been identified and added to the project submittal list
• ☐ Responsible parties are assigned for each submittal
• ☐ Long-lead submittals are flagged for early submission planning

Addenda incorporation:

• ☐ All addenda issued during the bid period have been reviewed
• ☐ Spec changes from addenda are reflected in the bid

Trade responsibility gaps:

• ☐ No spec-required scope items have been left without a responsible trade
• ☐ No scope items are included in the bid that the spec assigns to another trade or the owner

Using This Checklist with AI Extraction

This checklist is designed to work with AI spec extraction output. When you use SpecSwift to process a spec book, the extraction output maps directly to the Phase 3 checklist categories, material standards, submittal requirements, approved manufacturers, trade responsibilities, testing requirements, and warranty conditions are all extracted and organized by section.

The checklist then becomes a verification tool: confirming that the AI output covers what you need, reviewing the extracted items against your scope plan, and flagging any areas where the extraction needs manual follow-up.

Phase 1, Phase 2, and Phase 4 remain manual. They require setup work, project-specific judgment, and bid-level verification that AI extraction doesn't replace. But Phase 3, which represents 70 to 80 percent of the total checklist time in a manual process, is dramatically accelerated by AI extraction.

Further reading: Construction Spec Extraction Template: How to Organize What You Find and The 5 Best Ways to Review a Construction Spec Book Before Bidding.