ADU Plans For Sale. A Great Way To Begin Your ADU Project

If you're looking to add extra space and value to your property, you may be interested in purchasing ADU plans that are for sale online. ADUs are quickly becoming popular among homeowners as a way to increase living space or generate passive income, and there are numerous benefits to building one on your property.

When searching for ADU plans for sale, it's important to understand the different types of ADUs available and which options may be best suited for your needs. The most popular types of ADUs include garage conversions, backyard cottages, and basement apartments.

Garage conversions are one of the most popular types of ADUs and involve converting an existing garage into a separate living space. Basement apartments are another popular option, which involves converting an existing basement into a livable space.

These can be affordable options for homeowners as it eliminates the cost of building a separate structure. However, they aren’t the best option for many. Not every property has a suitable garage or basement, many homeowners don’t want to lose the parking or storage space, and if the existing garage structure or basement isn’t in good condition or built to code, it could actually be more expensive to convert it into an ADU that building a new detached ADU. It is also difficult to purchase a pre-designed ADU plan for a garage or basement conversions. You will most likely have to spend more on the design fees to make a custom solution for the specifics of your garage structure or basement space.

Backyard cottages, or Detached ADUs, are standalone structures that are typically built in the backyard and can range from small studio apartments to larger two-bedroom homes. When searching for ADU plans for sale, it's important to consider factors such as size, layout, and design. Many homeowners opt for open floor plans, which create a sense of spaciousness and make the most of the available square footage. Others may prefer a more traditional layout, with separate rooms for living, dining, and sleeping. The design style of an ADU is also important, as it can impact its rental value and overall appeal.

Another important consideration when purchasing ADU plans for sale is local zoning and building regulations. It's essential to understand the requirements in your area and work with professionals such as designers, architects, engineers, and contractors to ensure that your ADU meets all necessary codes and regulations. Starting by purchasing ADU plans can save time while still working with a local expert to help with small revisions and the permitting process.

When it comes to purchasing ADU plans for sale, there are numerous resources available online. Many websites like Modern ADU Plans, offer a variety of plans to choose from, ranging from small, basic structures to larger, more complex designs. The cost of these plans can vary widely, with some plans available for a few hundred dollars and others costing several thousand dollars or more. There is also the option of starting with an ADU plan and the working with us to adapt or revise the design to meet your specific needs.

It's important to be selective when choosing a plan, and consider factors such as the size of your property, local zoning codes, your budget, and your desired outcome. You may also want to consider the potential resale value of your ADU, as this can impact your long-term investment. All of these factors can influence the appropriate project budget and the ultimate return on your investment.

We have seen ADUs grow in popularity across the country. We follow ADU rules and regulations as well as research what homeowners are searching for to find more information about ADUs. Some of the most popular keywords when searching for ADU plans for sale include "small house plans", "guest house plans", "modern house plans", "cottage plans", "backyard studio plans", and "granny flat plans". These keywords are indicative of the desire for homeowners to find a small, affordable, and modern living space on their property, and highlight the flexibility and versatility of ADUs. Although we think the plans we offer at Modern ADU Plans are beautifully designed and meet a range of project goals and desires, there are many options out there.

In summary, purchasing pre-designed ADU plans can be a smart investment for homeowners looking to add extra living space and value to their property. With a wide range of plans available online and the flexibility to choose the best option for your specific needs, there has never been a better time to explore the benefits of ADUs. By considering factors such as size, design, and local zoning regulations, and utilizing the most popular ADU search keywords, homeowners can find the perfect ADU plan for their property and start generating passive income.


While pre-designed ADU plans are great options for many homeowners, we also offer custom designed ADUs for those who want something unique, luxurious or high-performance. The cost for a custom designed ADU is definitely higher than purchasing ADU plans for sale, but for those looking to invest in something special please contact us to discuss your project.

Example of an ADU floor plan drawing

This is a sample page from one of our Modern ADU Plan sets. It shows the ADU’s floor plan, roof plan and a reflected ceiling plan.