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QuiPlans — Licensed Structural Engineers · PE-Stamped Plans in 25 States
QuiPlans — 7,000+ Homeowners Served · Join the QuiPlans Community
QuiPlans — Permit Success Guarantee · Plans Accepted by Building Departments
QuiPlans — Permit-Ready Plans from $1,997 · Free ADU Floor Plan Available
QuiPlans — Plans Delivered in Days — Not Months · No Architect Required
QuiPlans — 4.9/5 Average Rating · Trusted by Builders Nationwide
Buy engineering credits at investor pricing, then redeem them one property at a time. Every credit delivers a licensed Professional Engineer's stamp — not a concept PDF.
15-minute call · We'll help you pick the right bundle — or just buy online below.
$1,200–$3,000
Monthly Rent Per ADU
5–8 Years
Average Payback Period
26 States
PE Engineering Coverage
7,000+
Projects Completed
Meet the Engineer Behind Your Investment
You're investing five figures in engineering credits. Before you do, hear it directly from our founder — a licensed Professional Engineer who has delivered 7,000+ projects and personally oversees every stamped plan that leaves this office.
15 minutes · No pressure · Walk through your portfolio goals
Purchase PE-stamped or permit-guarantee credits at a bulk discount — no plans to choose upfront.
When a property is ready, browse floor plans with full previews, pick one, and tell us the address.
Our PE team prepares and stamps your plans for permit submission in 26 states.
Know Exactly What You're Buying
Every credit works on any of these PE-stamped ADU plans (up to 1,000 sqft) — full previews, no surprises. Tap one to note it for your call, or pick it yourself during checkout.
Lowest build cost, highest rent-per-dollar. The classic rental starter.
The sweet spot — widest tenant demand, balanced build cost.
Highest monthly rent. Ideal for families, roommates, and premium markets.
Want the full catalog with photos, elevations, and specs? Browse all floor plans →
Full PE-stamped engineering sets for the ADU plans of your choice — structural, MEP, and stamped by a licensed Professional Engineer, ready to submit for permit. Standard price: $1,997–$2,697 per plan by size.
Standard: $1,997–$2,697 per plan
$1,899 per plan · Save up to $2,394
One-time · Credits never expire
Standard: $1,997–$2,697 per plan
$1,799 per plan · Save up to $4,488
One-time · Credits never expire
Standard: $1,997–$2,697 per plan
$1,650 per plan · Save up to $10,473
One-time · Credits never expire
Our complete permit package — PE-stamped plans plus site plan, permit application prep, plan-check responses, and revisions — backed by our permit approval guarantee. Standard price: $4,997–$5,997 per property by size.
Standard: $4,997–$5,997 per package
$4,999 per plan · Save up to $2,994
One-time · Credits never expire
Standard: $4,997–$5,997 per package
$4,799 per plan · Save up to $5,988
One-time · Credits never expire
Standard: $4,997–$5,997 per package
$4,500 per plan · Save up to $14,973
One-time · Credits never expire
Redeeming Often? There's a Second Way to Save
If you're developing multiple properties, a membership can beat bundle pricing: members save 50% on eligible professional services — plans, engineering, and permit packages — on every project while active, with priority engineering turnaround.
50% Off Eligible Services
Plans, engineering, permit packages and eligible add-ons — every project.
Priority Turnaround
Your projects move to the front of the engineering queue.
$249/mo
12-month term · or $2,490/year prepaid. One membership, every property.
Already Purchased?
Look up your credits, browse floor plans with full previews, and redeem one at a time — each on the property of your choice.
The Investment Case
Studio, 1BR, and 2BR options to match different lot sizes and rental markets.
Pro-forma templates used by professional real estate developers.
Every credit redeems permit-grade engineering — not architectural concept PDFs.
Rental income typically recovers total ADU cost within 5–8 years.
Upgrade any credit to a full permit package with plan-check support and revisions.
Buy at today's pricing, redeem on your schedule — one property at a time.