All plans bill monthly. Card required at signup; cancel any time. One account per shop, no per-user fees.
Pay per package. No subscription, no expiry.
Trying Plumb, or occasional reviews
For solo designers and micro-shops.
Solo designers and micro-shops
For 3–15 employee fabrication shops.
Small to mid-sized fabrication shops
For mid-sized shops with client-spec contracts.
Mid-sized shops with client-spec requirements
For multi-location and multi-trade fabricators.
Large shops, multi-location, multi-trade
Move the sliders to your shop’s volume and the number of drawing errors that actually reach the floor in a month. The estimate below uses the cheapest error type at its lowest published cost, so it understates rather than oversells.
Counted at $500 each — the low end of a field RFI on a missed dimension. Real escapes routinely cost far more.
Catching one of these a month more than covers the plan.
Illustrative only. Cost ranges are industry rules of thumb, not a quote or a guarantee of savings, and Plumb does not claim to catch every error.
One page in your submitted PDF.
Additional sheets are billed at $1.50/sheet on Standard, Shop, and Studio. Same rate on every subscription plan. No service interruption. Anytime Review has no overage at all: its price is set from the page count before you pay.
Upgrades immediate. Downgrades at next billing period.
Yes, one period forward, on Standard / Shop / Studio plans.
Subscription plans can be canceled anytime; we don't pro-rate refunds for partial periods. Anytime Review orders carry a money-back guarantee.
Yes — $200 per client spec, parsed once and reused on every T3 review for that client.
T1 Drawing & Fabrication QA is a systematic review for common drawing, documentation, coordination, and fabrication issues. T2 Engineering & Submittal Readiness includes T1 plus engineering readiness and submittal completeness against the applicable jurisdictional profile, identifying missing documentation, calculations, seals, or other required submittal components. T3 Specification Review includes T2 plus systematic comparison against applicable project specifications. Plumb does not determine or certify code compliance.
Two ways in. Monthly plans start with a free month, up to 50 sheets, card required. Or send us one 5–10 sheet package you've already shipped and we'll review it at no cost, no card.
Yes. Plumb has no per-user fees. Detailers, PMs, foremen, and estimators all share access.
No. Your drawings are used only to produce your review. Source files auto-delete after 30 days. NDAs available on Studio and Enterprise plans.
Within 24 hours vs 3–10 business days. Identical criteria every package vs reviewer-dependent variation. Subscription pricing vs per-package fees that scale poorly.
No. Plumb is documentation review, not engineering. Items requiring engineering judgment are flagged as PE-Review-Required for your licensed design professional.
Tier 3 spec parsing: $200 one-time per client specification. Parsed once, then reused across every Tier 3 review for that client at no further charge.
Free month: monthly plans start with 30 days free, up to 50 sheets, card required. Converts to the plan you chose unless you cancel first. Annual: pay for eleven months, get twelve.
Money-back guarantee on Anytime Review: if you’re not satisfied with your first review, email hello@plumbreview.com within 14 days of purchase for a full refund. One per customer. Sheet overages billed at the rates above at period close on monthly plans; Anytime Review has no overage.
Questions? hello@plumbreview.com