Xactimate

17 min read

Xactimate Estimate Review Checklist for Contractors

A field-ready Xactimate estimate review checklist for contractors: how carriers build estimates, what to verify line by line, commonly missed items, red flags, and when to file a supplement.

By Claims Ninja Editorial Team · Contractor Claims Operations

Introduction

Every insurance job your crew completes is priced twice: once in the field and once in the carrier's Xactimate file. When those versions diverge, margin disappears quietly — not because the carrier refused to pay, but because the approved estimate never included the work you performed.

This Xactimate estimate review checklist is built for contractors who supplement in-house, use a partner, or are building a review process for the first time. It walks from carrier estimating habits through line-by-line verification, red flags, and supplement timing — without treating the adjuster's estimate as the ceiling.

Use it alongside your production workflow: review early, document as you go, and separate quantity disputes from unit price challenges. The goal is defensible contractor claim recovery, not inflated scope.

Why estimate reviews matter for contractors

Estimate review is not back-office paperwork — it is revenue protection. Production teams execute scope whether or not it appears on the carrier estimate. When review happens after tear-off, drying, or reroof completion, supplements become harder to defend and unpaid labor is already sunk.

Contractors who review within 48 hours of estimate receipt catch missing rooms, wrong roof facets, and omitted general conditions before materials are ordered. That timing also preserves credibility with adjusters: you are correcting scope with evidence, not negotiating after the fact.

Roofing contractors, restoration contractors, and general contractors on large losses all share the same risk: Xactimate fluency is now as important as field supervision. A checklist makes that skill repeatable across estimators instead of dependent on one senior negotiator.

What is Xactimate?

Xactimate is a property claims estimating platform published by Verisk. Insurers and adjusting firms use it to create standardized line-item estimates with regional price lists, component descriptions, and built-in calculations for waste, labor, and equipment.

For contractors, Xactimate is the carrier's language — not necessarily your bid format. You may price jobs in spreadsheets, supplier portals, or another estimating tool. Supplement success still requires reading carrier exports, understanding line codes, and mapping field conditions to the same scope categories adjusters use.

Key concepts every reviewer should know: price list date (when unit costs were set), macro assemblies (bundled line items), F9 notes (adjuster narrative), and sketch dimensions (roof or room geometry driving quantities). Misreads on any of those create false confidence that scope is complete.

How carriers use Xactimate

Staff adjusters, independent adjusters, and desk reviewers build estimates from inspection notes, photos, and policy guidelines. After catastrophes, remote review and template macros increase throughput — which improves consistency across thousands of files but reduces job-specific detail on any single claim.

Carriers apply deductibles, depreciation, and coverage limits outside the line-item list you see. Your review focuses on whether required repair scope, quantities, and unit prices are represented — not on re-arguing coverage categories that belong to the adjuster and policy.

File authority tiers matter: junior adjusters may omit uncertain line items rather than exceed payment authority. Your documentation makes approval safe for them to escalate. That is why professional tone and labeled photos outperform aggressive emails.

Many carriers also run analytics on supplement frequency by contractor. Consistent, evidence-based reviews build a reputation for accuracy; speculative line items train adjusters to scrutinize your files more heavily.

Why carrier estimates still miss revenue opportunities

Carrier estimates optimize for speed, standardization, and defensibility — not for your local labor market, supplier SKUs, or access conditions. Desk reviewers cannot always verify attic sheathing, layered roofing, extended drying, or specialty trades without your photos and measurements.

Template macros collapse complex work into single lines. A macro might include one coat of paint when three are required, or a standard roof slope when the field is 10/12 with no walkable access. Under-scoped quantities are more common than wrong unit prices on residential restoration.

Insurance estimate review is how you close that structural gap. You are not attacking the adjuster — you are aligning the carrier's model of the loss with documented field conditions before production absorbs the difference.

The contractor estimate review process

Treat review as a fixed stage gate — same priority as scheduling crew or ordering materials. Assign an owner (estimator, PM, or supplement lead) and block time before production starts on non-emergency work.

Step one: import or open the carrier estimate and confirm price list date, loss location, and policyholder match. Step two: reconcile sketch or room list to your field documentation — flag missing areas immediately. Step three: walk the checklist below by trade, noting line items to add, quantities to change, or unit prices to support with invoices.

Step four: decide supplement vs. re-inspection. Re-inspection helps when access prevented accurate scope; supplements formalize revised line items. Step five: attach photos, code references, and narrative that mirrors each proposed change. Incomplete packages delay approval more than carrier hostility.

Contractor estimate review checklist

Work through the sections below in order on every file — or assign trade owners on large losses. Each item answers two questions: does this line item exist, and are quantity and unit price defensible against field evidence?

H3 headings below are field checks, not legal advice. Carrier policy, state overhead and profit rules, and matching requirements still govern what is ultimately payable.

Review scope accuracy

Compare the estimate room list and categories to your site walk. Missing bathrooms, attached structures, detached garages, or affected elevation faces are common on desk-reviewed files.

Look for collapsed scope: multiple trades bundled into one line without detail, or demolition without matching rebuild lines. Each opening, assembly, and finish system you touch should trace to a line item or explicit exclusion you can defend.

Review roof measurements

Reconcile carrier sketch squares, ridges, hips, and valleys to your aerial or on-roof measurement report. Errors here cascade through shingle quantity, waste, steep charges, and accessory lines.

Verify drip lines, wall flashing runs, and penetrations match field counts. Carriers sometimes use default footprints when satellite imagery is outdated or tree cover blocks measurement.

Review waste factors

Waste percentages should reflect cut-up factor, valleys, hips, and material type. Complex roofs and designer shingles often need higher waste than macro defaults.

Document why standard waste is insufficient — crew photos of cuts, waste piles, or manufacturer specs strengthen quantity supplements.

Review steep and high charges

Confirm pitch breakpoints match field slope. Steep and high work charges exist because labor, staging, and safety costs increase — they are frequently omitted on files reviewed without ladder access.

Note whether the estimate includes appropriate labor minimums for pitches your crew actually worked. Pair pitch photos with measurement report excerpts.

Review drip edge

Drip edge at eaves and rakes is often required by code and manufacturer specs on full replacements. Check eave and rake linear feet against sketch — not just shingle field quantity.

When only partial slopes are replaced, document why drip edge is required at tie-ins and per local amendment.

Review starter strip

Starter courses are separate from field shingles on many assemblies. Verify linear feet at eaves and rakes, especially on architectural shingle systems.

Omitting starter is a recurring roofing estimate review miss that erodes margin on otherwise complete-looking estimates.

Review ridge cap

Ridge cap length should match hip and ridge totals from measurement. Some macros understate cap when hips are miscategorized as ridge.

Confirm cap profile matches specified shingle line — three-tab cap on architectural systems is a common mismatch between field and estimate.

Review ventilation

Balanced ventilation (intake and exhaust) may be required when decking is replaced or when code triggers full re-roof scope. Count existing and proposed vents against manufacturer and code minimums.

Turbines, ridge vent, soffit vents, and powered vents each need correct line items — not a generic allowance.

Review flashing

Step flashing, counter flashing, chimney saddles, wall head flashing, and pipe boots should match penetration counts. Open valleys and cricket details on chimneys are often under-quantified.

Document corroded or disturbed flashing that must be replaced during tear-off, not reused.

Review detach and reset items

HVAC curbs, satellite mounts, solar attachments, skylights, and specialty roof hardware need detach and reset or removal lines when tear-off affects them.

Interior detach and reset for cabinets, toilets, and built-ins matters on water losses where access is required — verify trade-specific lines exist.

Review code-driven items

Identify jurisdiction-triggered upgrades: ice barrier in valleys, smoke or CO requirements, AFCI, insulation minimums, or ventilation balances. Avoid blanket code arguments — tie each item to a specific assembly you are opening or replacing.

Permit and inspection fees belong in scope when documented. Cite local amendment or inspector notes where possible.

Review labor assumptions

Standard Xactimate productivity may not fit occupied homes, multi-story work, night shifts, or hazardous access. Document crew size, hours, and constraints in scope notes.

Specialty trades — slate, tile, historical, custom millwork — rarely fit default labor factors. Subcontractor agreements support rate challenges.

Review material pricing

Compare unit prices to dated supplier invoices and specified SKUs. Price list lag on lumber, plywood, and specialty shingles is common after market spikes.

Separate quantity supplements from unit price supplements in your narrative. Mixing them confuses adjusters and slows approval.

Review overhead and profit eligibility

General contractor overhead and profit depends on policy language, state regulation, and number of trades involved. Verify whether the carrier applied O&P and whether your role as coordinating contractor qualifies.

Document trade coordination, scheduling, and project management time when O&P is disputed — not just your desire for margin.

Review temporary protection

Floor protection, dust containment, tarping, board-up, and security fencing should match job duration and occupancy. Storm responses need emergency mitigation lines aligned to photos.

Tree protection, driveway protection, and pool covers on high-end homes are legitimate when the site requires them — if photos prove exposure.

Review interior damages

Water losses: verify affected rooms, floor systems, cabinetry, and finish sequencing. Check antimicrobial, HEPA vacuum, and containment beyond base mitigation macros.

Fire and smoke: separate structure, contents, and odor treatment lines. Paint and texture coats should match finish system requirements, not single-coat defaults.

Review ancillary structures

Fences, sheds, pergolas, detached garages, and outdoor kitchens appear on inspection photos but disappear from estimates. Cross-check exterior structures against policy and inspection narrative.

Shared walls and HOA-managed elements may need coordination — note access and responsibility in your supplement letter.

Review documentation quality

An estimate review is only as strong as the evidence behind it. Before submitting changes, confirm you have wide and close photos, measurement reports, moisture logs where applicable, and invoices tied to line items.

Align F9-style narrative language with your photo set so adjusters can approve without a second inspection when possible.

Most commonly missed line items

Build a trade-specific miss list for your top carriers and update it quarterly. Pair each line with the photo type that proves it — your estimators will move faster on the next storm.

  • General conditions: debris, dump fees, permits, project management, and phased scheduling on larger jobs.
  • Equipment extensions: extra drying days, monitoring, desiccant, or large-loss equipment on water files.
  • Roofing accessories: ice and water shield in valleys, ridge vent, pipe boots, and matching rules on partial elevations.
  • Paint and finish systems: primer, texture, and multiple finish coats when macros assume one coat.
  • Electrical and low voltage reset when ceilings or wet walls are opened.
  • Overtime or after-hours labor when emergency response is documented in photos and notes.
  • Contents manipulation, pack-out, and storage on occupied losses with affected personal property.

Red flags inside carrier estimates

Red flags are prompts for documentation, not accusations. Your supplement package should explain what you observed, what the estimate shows, and what you are requesting — in that order.

  • Price list date more than 90 days behind your material invoices on volatile SKUs.
  • Sketch square count more than 5% below your measurement without explanation.
  • Single coat paint or texture on multi-coat finish systems.
  • Zero general conditions on multi-trade jobs with weeks of production.
  • Mitigation scope without equipment, monitoring, or antimicrobial when category indicates water loss.
  • Full roof replacement without steep/high, drip edge, or ventilation lines on complex pitches.
  • Blank or generic F9 notes that do not match photo evidence you received.
  • Depreciation applied to line items you believe are currently due — verify with adjuster before arguing scope.

How Claims Ninja approaches estimate reviews

Claims Ninja treats carrier estimates as drafts until field documentation confirms scope. Our team compares Xactimate exports to photos, measurements, code triggers, and market pricing — then builds supplement packages adjusters can defend internally.

We work alongside your PMs and estimators: you retain production and client relationships; we scale review consistency across volume, complex commercial files, and carriers where denial rates are costly.

The standard is accurate recovery, not inflated scope. Sustainable carrier relationships depend on credible line items tied to evidence — the same standard this checklist reinforces for in-house teams.

How AI-assisted estimate reviews will change the industry

Manual review will remain essential for judgment calls — matching rules, code interpretation, and negotiation tone — but AI accelerates the first pass. Software can flag missing rooms, compare roof measurements to sketches, surface line-item patterns carriers omit, and cluster files by supplement potential.

Contractors who combine AI screening with human sign-off will review more files per week without sacrificing quality. The winners are not teams that skip review because AI exists; they are teams that route AI findings into documented supplements faster.

Claims Ninja invests in AI-assisted claim analysis to shorten time-to-supplement while keeping humans accountable for what gets submitted to carriers.

Final checklist summary

Print or save this summary for estimators in the field. Full context for each item is in the sections above.

  • Confirm rooms, structures, and sketch dimensions match field documentation.
  • Verify general conditions, protection, debris, and permits before trade detail.
  • Roofing: waste, steep/high, drip edge, starter, ridge cap, ventilation, flashing, detach and reset.
  • Code, labor, and material pricing — argued separately with invoices and citations.
  • O&P, temporary protection, interior scope, and ancillary structures.
  • Documentation package complete before supplement submission.
  • File supplement when gaps are provable — ideally within 48 hours of estimate receipt.

Frequently asked questions

Quick answers related to this topic.

Xactimate is the industry-standard estimating platform used by most U.S. property insurers and many independent adjusters. It combines price lists, component libraries, and macros to produce line-item estimates for repair and restoration scope. Contractors do not have to write in Xactimate to review carrier files — but they must read them fluently to protect margin.

Yes. Carrier estimates are starting points, not final scope. Contractors challenge estimates with revised scope, photos, measurements, code citations, and invoices — typically through a supplement or re-inspection request. Challenges succeed when they are documentation-driven, not argumentative.

Misses come from desk review limits, template macros, outdated price lists, conservative drying or labor assumptions, and file authority caps — not necessarily bad faith. Remote estimating after large weather events increased template-driven scope gaps. Systematic review catches what speed-based estimating omits.

Xactimate provides unit prices and assemblies that carriers treat as their pricing language. It does not replace your local market: supplier invoices, subcontractor bids, and specialty trade quotes often justify unit price supplements separate from quantity disputes.

There is no universal percentage — it varies by carrier, adjuster experience, and loss type. Roofing and water restoration files routinely show accessory, general condition, or drying gaps when reviewed within 48 hours of receipt. Teams that skip review absorb those gaps as unpaid production.

Labeled photos, roof measurement reports, moisture logs, equipment placement notes, trade invoices, and scope narratives that mirror line items. Documentation captured during production — not assembled after the job — speeds supplement approval and reduces back-and-forth.

Start with scope accuracy: missing rooms, collapsed assemblies, and quantity mismatches against field measurements. Then verify general conditions and protection before diving into trade-specific line items. Scope errors affect every downstream calculation.

File when you can document a gap between the carrier estimate and required scope — ideally before completing unpaid work. Compare the estimate to field conditions within the first few business days. Delaying until final invoice usually means margin is already lost.

A disciplined first-pass review on a standard residential roof or water loss often takes 30 to 90 minutes for an experienced estimator, longer on commercial or multi-structure files. The time investment pays back when it prevents even one missed steep charge, drying extension, or code upgrade.

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