You’ve probably heard by now that construction of accessory dwelling units (ADUs) is on a huge upswing throughout California. That’s because ADUs offer property owners the quickest legal way to increase their property value. Not only that, but the rise in ADU construction is helping solve California’s housing shortage, while putting valuable rental income into the owner’s pockets. 

With so many jumping on the ADU bandwagon, you might be inclined to do the same. But when it comes to designing an ADU, many of our clients wonder “do I need an architect for an ADU?” Let’s find out!

Do I Need an Architect for an ADU

Understanding the Role of ADU Architectural Design

At first glance, ADU architecture might not seem too different from any other type of construction project. Afterall, what do you really need… four walls and a roof, right? Easy peasy!

We jest, but the reality is that ADU architecture is more about striking a balance between the constraints of the property and maximizing size and functionality to create an incredible new living space. Not only that, but ADU architects give careful consideration to the numerous regulatory requirements imposed locally. 

That is why we strongly suggest hiring a skilled ADU architect to design your ADU. Professional ADU architects have the knowledge and skill to create gorgeous designs that satisfy your needs, but also meet zoning requirements and align with building codes. An ADU architect can create a floorplan with ideal flow and livability factors that you won’t get with a contractor who handles design and construction together. 

When to Hire an ADU Architect?

So is an ADU architect required to design an accessory dwelling unit? The state of California only requires a licensed architect to sign off (or “stamp”) the plans for a structure that is two stories or larger. 

However if you are undertaking any sizable construction, it’s a smart play to hire an experienced ADU architect. 

Some examples of projects where hiring an ADU architect can make a difference include:

  • Attached ADUs – Will your new ADU be directly attached to the existing home? Then you’d be wise to hire an ADU architect to ensure the new unit is seamlessly integrated, without jeopardizing the existing structure.
  • Detached ADUs – Standalone structures require custom planning, not only to meet structural requirements, but to ensure that they maximize the available space and create an aesthetically pleasing unit. 
  • Garage Conversions – A garage conversion will require significant upgrades, including fire and water proofing, as well as structural improvements to make the space liveable. We recommend hiring an ADU architect to handle the plans and ensure regulatory compliance. 

5 Reasons to Hire a Licensed ADU Architect

We know that hiring an ADU architect is a wise decision, but what are the tangible benefits? Here are our top 5 reasons to hire a licensed ADU architect:

  1. Finding an Architect who specializes in ADUs is important because it is a niche part of a much broader knowledge base.
  2. Architects have the owner’s interest in mind and act as their advocate during construction.
  3. California jurisdictions are incredibly tough to get plans approved and processed through the city. 
  4. A complete set of professional drawings will save you money in the long run because your bids from contractors will be more accurate, saving you in costly change orders, or worse, expensive construction mistakes.
  5. When converting uninhabitable space into habitable space, jurisdictions require an architect or engineer to do the drawings.

How Much Does It Cost To Hire An Architect?

By now you must be wondering how much does an architect cost to draw plans for an addition? While there is no hard/fast rule, the cost of design plans are usually based on the complexity of the project.

Plans for a conversion from a habitable part of an existing house, such as an extra room, will cost less than plans to convert a garage or basement. Likewise, plans for a more complex or entirely new structure will cost the most. 

There are other factors as well that can impact the cost of plans. If you live in an environmentally sensitive area, such as a coastal zone, there may be more regulations to contend with, which will factor into the cost of plans. 

Ultimately, an ADU architect cost can range anywhere from $10,000 to $20,000 or more. That cost should include the design process, basic site evaluation, architectural plans, and revisions. Specific factors such as the complexity of the project as well as local market rates and the architect’s experience may add to the cost. 

When put into context of the entire cost of an ADU project, architectural fees can account for around 5 to 10% of the total construction budget. While it may seem like an area you can cut back on, consider the risk of not hiring an experienced architect. It would be like scheduling a serious operation, and having an intern conduct the procedure. The overall benefits and peace of mind gained by hiring a licensed ADU architect make it a worthy investment in the success of your project. 

Conclusion 

An ADU architect will deliver you a professional result that is optimized to take advantage of the space on your property. Their expertise will help you navigate this complex process with ease, so you can rest easy knowing that your project won’t be delayed or bogged down trying to gain compliance with local regulations and building codes. 

At Adapt Dwellings, we are the Bay Area’s undisputed ADU leaders. Our experience building ADUs as well as legalizing existing units has helped scores of our clients increase their property value and put money in their pockets with additional rental income. 

When you’re ready to take the next step in your ADU journey, contact Adapt Dwellings for a consultation. Our team of ADU professionals can help you design the perfect complement to your existing home, and maximize your return on investment. Contact us today and let’s build your dream ADU together.