Resources

The Supplement Blog

Practical guides for roofing contractors who want to stop leaving money on the table. Written by licensed insurance adjusters Kyle & Lexie Hamrick.

April 3, 2026

17 Roofing Line Items Carriers Almost Always Miss

After thousands of supplements, the same items keep disappearing from carrier estimates. Here are the 17 most consistently missed, with real explanations for why each one vanishes.

Read more →

April 3, 2026

How Xactimate Supplementing Works: A Complete Guide for Roofing Contractors

Most roofing contractors leave thousands on the table because they don't supplement. Here's a complete breakdown of how the process works, and why it changes your bottom line.

Read more →

April 3, 2026

The Complete Hail Damage Supplement Checklist for Roofing Contractors

Use this checklist on every hail job. It covers what to gather before you write, every line item category to verify, and what carriers will push back on.

Read more →

April 3, 2026

15 Hail Damage Supplement Line Items Carriers Almost Always Miss

Carriers leave the same line items off hail damage estimates over and over. Here are the 15 most commonly missed, and how much each one is worth.

Read more →

April 3, 2026

Wind Damage Roofing Supplements: What Carriers Undervalue Every Time

Wind damage claims are consistently underpaid in specific, predictable ways. Learn the line items and scope issues carriers exploit, and how to counter them.

Read more →

April 3, 2026

Wind Damage Roofing Supplements: Every Line Item That Should Be on the Estimate

Wind claims are structurally different from hail. Here's the complete line item breakdown carriers consistently skip, and why matching matters more on wind jobs.

Read more →

April 3, 2026

What to Send Your Supplement Company: A Roofing Contractor Checklist

The quality of your supplement depends on what you send. Here's exactly what documentation you need, and why each piece matters.

Read more →

April 3, 2026

Why the Carrier's First Estimate Is Almost Never the Final Number

The number the carrier gives you first isn't the number you'll close on. Here's why initial estimates are built to be low, and how supplements fix it.

Read more →

April 3, 2026

How Long Does a Roofing Supplement Take? Next-Day, Not 3 Days or More

Ours are written same-day or next-day and submitted next-day, while much of the industry runs 3 days or more. Here is what each stage actually takes.

Read more →

April 3, 2026

How Roofing Supplement Companies Charge (And Why Contingency Beats Flat Fee)

Flat fee, hourly, or contingency: each model has tradeoffs. Here's a straight breakdown of how supplement pricing works and which model is actually in your interest.

Read more →

April 3, 2026

What to Look for in a Roofing Supplement Company Guarantee

Most supplement companies offer no guarantee. Here's what a real performance guarantee looks like, and why it's the first question you should ask.

Read more →

April 3, 2026

Retail Estimate vs Insurance Estimate: What's the Difference?

Contractors deal with two fundamentally different estimate types. Using the wrong one on an insurance job can kill your supplement before it starts.

Read more →

April 3, 2026

17 Xactimate Line Items Every Roofing Supplement Should Account For

Xactimate carries over 10,000 line items. A residential roofing claim comes down to about seventeen. Here is the numbered list with codes, units, and the reason each one goes missing.

Read more →

April 3, 2026

Xactimate Estimate vs Contractor Estimate: What's the Difference?

Insurance companies only speak one language: Xactimate. Here's why a contractor bid isn't enough, and what makes an Xactimate estimate the only thing that moves a claim forward.

Read more →

April 3, 2026

Can Someone Write Supplements Inside My AccuLynx?

Yes, and we're likely the only supplement company in the country doing it. Here's how we work directly inside your AccuLynx account using your own templates.

Read more →

April 3, 2026

Symbility vs Xactimate: What Contractors Need to Know

Not every carrier uses Xactimate. Some run on Symbility. Here's what's different, which carriers use it, and how supplements work on Symbility claims.

Read more →

April 3, 2026

How to Bill Emergency Tarps Correctly in Xactimate

Emergency tarp billing is one of the fastest ways to lose money on a claim. Here's the right Xactimate line items, and why most contractors get underpaid.

Read more →

April 3, 2026

Tree Fell on Your Customer's Roof: What Gets Paid and What Doesn't

Tree damage claims are complicated. Carriers scope maybe 40% of what should be there. Here's what to document and what to supplement on every tree job.

Read more →

April 3, 2026

Commercial Roofing Supplements: Why They're Different and How to Maximize Them

Commercial supplements operate on a different level: bigger dollars, more complex scope, higher documentation expectations. Here's how to approach them.

Read more →

April 3, 2026

How Roofing Contractors Maximize Insurance Payouts Without an Attorney

You don't need a public adjuster or attorney to recover what a claim is worth. The supplement process is built into the system. Here's how to use it.

Read more →
← Back to The Estimate Company