house plans

Products and Services

Title 24, Cal Green, and Site Specific Engineering for California
Quick turn around engineered house plans for California, including Title 24 and Cal Green requirements.
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How to Browse House Plans on Your iPad
Browsing through house plans is easier than ever with our new "Home Plan Finder" iPad App. You can sort through our pre-designed home plans from anywhere!
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Other Items You May Need for Before Submitting for Permits
A detailed look at documents that may be required, in addition to the working drawings, in order to meet codes and obtain the building permit for your new home.
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Secure Shopping with Houseplans.co
You can shop at Houseplans.co online with confidence. We have partnered with Authorize.Net, a leading payment gateway since 1996, to offer safe and secure credit card and electronic check transactions for our customers.
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Are you a Realtor?
Registered Realtors gain instant access to our library of pre-formatted images for listing on the MLS. Simply register for your Mascord ID and download MLS images from link provided on our plan pages.
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Partnership Program
The Mascord Partner Program provides tools and resources for builders and developers who construct multiple Mascord designed homes. Click here to find out how you can take part, and what benefits are available.
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House Plan Modifications
When you've found a design that you love - there may be things you need to change to fit your family, or construction site. Whatever you wish to change, our modification team is here to help.
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What's Included in a Plan Set?
Each set of home plans that Houseplans.co offers will provide you with all the necessary information to build your home. Our plans come detailed to meet the latest International Residential Code, and include gravity loading calcs and beam specifications as needed for the home's design.
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Weyerhaeuser TrusJoist - Predesigned Floor Systems
When You see the TrusJoist logo displayed on a plan page it indicates that a TrusJoist Floor System is pre-designed and available for immediate delivery with your construction document package. Simply let us know you would like the TrusJoist layout for your home when you order the construction documents, and we will include the layout and specifications for the home.
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