DocJoist Blog

Practical guides for contractors: lien waivers explained, estimating how-tos, pricing strategies, and tool comparisons.

Lien Waivers15 min read

The Complete Guide to Lien Waivers in Construction (2026)

What lien waivers are, the 4 types, which states require statutory forms, and the mistakes that cost contractors thousands.

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Lien Waivers8 min

Conditional vs Unconditional Lien Waiver: Which Do You Need?

The difference comes down to one thing: when the waiver takes effect. Get it wrong and you lose your right to file a lien.

lien waiversconditional
Estimating & Pricing16 min

How to Estimate Construction Jobs: The Complete Guide (2026)

Step-by-step estimating process with real numbers, trade-specific examples, and a complete worked estimate from materials to final price.

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Estimating & Pricing12 min

How to Price a Job as a Contractor (Markup, Margin & Profit)

The 3 pricing models, the math behind markup vs margin, hourly rates by trade, and worked examples for painting and plumbing.

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Comparison9 min

DocJoist vs Joist: Free Estimate Templates vs Paid App (2026)

Joist killed its free plan. Here's how DocJoist compares on pricing, features, lien waivers, and trade-specific templates.

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Lien Waivers6 min

Lien Waiver vs Lien Release: What's the Difference?

One prevents a lien from being filed. The other removes a lien that already exists. They are not the same document.

lien waiverslien release
Estimating & Pricing13 min

How to Estimate a Roofing Job (With Full Line Item Breakdown)

Complete roofing estimate walkthrough with every line item, pitch multiplier table, and a finished 17-square example.

roofingestimating
Comparison11 min

7 Best Free Estimate Software for Contractors (Actually Free) — 2026

Only tools with a permanent free tier. No 14-day trials. Side-by-side comparison of features, limits, and what's behind each paywall.

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