Independent planning ranges

Is this contractor quote fair?

Get a planning range for common home jobs, then see if the number you were given is low, fair, or high.

Three calculators

Each one uses a national 2026 range, then a simple regional multiplier. Enter a quote if you have one.

Wall, second-floor, and roof vents. Typical U.S. range $80–$250.

Typical $80–$250

Vapor barrier to full systems. Most jobs start around $1,500.

Typical $1,500–$20,000+

By stories, length, and debris. Typical 1–2 story jobs $150–$400.

Typical $150–$600

Independent cost calculators for homeowners who already have a number, or who need a planning range first.
A Low / Fair / High verdict against the job as you described it.
Evergreen guides on typical U.S. prices, quote language, and common red flags.

Free. No account. No phone number required.

Short, evergreen pages. No blog feed, no bylines, no “updated on” stamps.

Typical prices, roof vs wall, and what a cheap quote often skips.

Per-square-foot ranges, dehumidifier add-ons, and job minimums.

Stories, packed debris, and when a quote is too low to be real.