Frequently AskedQuestions — Infill Plans
Questions? We Have Answers.
Buying a house plan — especially for a challenging infill site — comes with a lot of legitimate questions. We've compiled answers to the most common ones below. If your question isn't covered here, use the contact form at the bottom of the page, and we'll get back to you within one business day.
Purchasing & Downloads
What do I receive when I purchase a plan?
You receive a complete, print-ready PDF plan set delivered automatically to your email at checkout. The package includes architectural drawings, structural plans, an electrical schematic, a site plan template, and general construction notes. See the 'What's Included' section on each product page for the a detailed explanation for that plan.
How do I access my download after purchase?
After completing checkout, Shopify will send you an order confirmation email containing a secure download link. Click the link to download your PDF package directly. You can also access your downloads at any time by logging into your account and
visiting 'Order History.' Download links are active for [2] days with 1-3 downloads depending on the materials you purchase.
Can I purchase a plan without creating an account?
Yes. You can complete your purchase as a guest. However, creating an account makes it easier to access your downloads in the future. We recommend creating one.
What payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, American Express, Discover), PayPal, Apple Pay, and Google Pay through our secure Shopify checkout.
Can I get a refund?
Because plan sets are digital downloads, all sales are final once the download link has been accessed. If you have not yet downloaded your plan and believe you purchased in error, contact us immediately at info@infillplans.com and we will review your request. We want every buyer to make a confident, informed purchase — please
review all plan specifications carefully before checkout.
Plans & Permits
Are your plans permit-ready?
Our plans are drawn to the International Building Code (IRC) and are designed to be submitted directly to most U.S. building departments for a permit. Site plans and site specific information will need to be added. Every jurisdiction has its own local amendments, zoning overlays, and administrative requirements. We cannot guarantee approval in any specific jurisdiction. We strongly recommend confirming local requirements before purchase.
Do I need a local architect to stamp the plans?
This depends on your state and local jurisdiction. Some states require that construction documents for residential buildings be stamped by a locally-licensed architect or engineer. In most cases a residential structures less than 4,000 SF, three floors and 45 feet do not require a professional stamp. Check with your local building department or ask your general contractor — they will know the requirements in your area. If a local stamp is required, our affiliate architects can often provide a plan review and stamp for a fee significantly lower than drawing new plans from scratch.
Can I modify a plan?
Yes, modifications are common and expected. Our plans are starting points for your dreams— our affiliate architects, or a local architect/ structural engineer can adapt them for your specific site conditions, local code amendments, or personal preferences. We do not provide modification services directly, but contact us if you need a referral. Note: all modifications should be performed by a licensed professional and do not affect the validity of your single-build license.
Are plans available in my state?
Our plans are based on the International Residential Code (IRC) and are designed for use throughout the United States. California, Florida, New York, and a few other states have significant state-specific code amendments that may require plan modifications. Always verify with your local building department.
Licensing
What is a single-build license?
A single-build license permits you to construct one structure using the purchased plan. You may print as many copies of the plan as you need for your build team. You may not share, resell, or use the plan to construct additional homes without purchasing a multi-build license.
I'm a developer building multiple homes. What are my options?
We offer multi-build and developer licensing for builders who want to use the same plan for more than one structure. THE multi Build Licenses comes with a license to use the design concept for three structures. If you require additional licenses contact us at hello@infillplans.com with the number of builds you're planning and the plan(s) you're interested in. We'll provide a custom quote.
Can I share the plan files with my contractor or architect?
Yes. You are licensed to share the PDF files with your contractor, architect, engineer, and any other members of your build team for the purpose of constructing the single permitted structure. You may not distribute the files to third parties outside your project team or create copies or derivatives for resale purposes.
Site & Technical Questions
What file format are the plans delivered in?
All plans are delivered as PDF files. When selected as a part of your purchase CAD files are also available. Sheets are sized at 24" × 36" — the standard size for professional print shops and most building department permit desks. Some plans may include an 11" × 17" reduced set for reference but this is uncommon in our sheet sets. When available take off and budget worksheets are provided in excel format.
Are CAD files available?
CAD files (.dwg or .dxf) are available for select plans at an additional cost. A PDF set will come with each CAD pile purchase. If you need CAD files, select that option before purchasing. CAD files are an increased cost. Refer to the specific plan you're interested in for pricing.
Can I use a plan for an ADU on a lot that already has a primary residence?
ADU's are intended for lots with a primary residence. Check the plan's specifications for ADU eligibility in your jurisdiction. Building area is often the most restrictive criteria to qualify but number of bedrooms or height may apply as well. Note that ADU regulations vary widely by city — maximum size, setbacks, owner-occupancy requirements, and design standards all differ. Confirm your Jurisdictions ADU ordinance before purchasing.