A Seedling company - serving San Diego, CA
The living room inside a new ADU

Customer Reviews - Seedling ADU San Diego

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in San Diego

What San Diego Homeowners Say About Seedling ADU San Diego

Reviews matter because an ADU is a second home on your lot, not a weekend project. You’re inviting a crew onto your property for months, spending real money, and trusting that the final structure will hold up to San Diego’s coastal air, canyon winds, and summer heat. Our customers share their experiences so you can see how we work before you ever pick up the phone. Ben Ortega runs every Seedling project with a simple rule: a written price before work starts, and a 365-Day Done Right Promise after it ends.

Call (858) 988-6447

Recent Reviews

A new two-story ADU over a garage

“We converted our detached garage in Clairemont into a two-bedroom ADU for my parents. The written estimate listed every line item, and the final invoice matched it to the dollar. No surprises after the crew started, which was the thing I worried about most.”

Amit P. – Clairemont, San Diego

“Seedling framed and finished a 640-square-foot ADU behind our house in North Park. They used quiet tools when they worked near our daughter’s bedroom window during her nap time, and the crew wore shoe covers every single time they walked through the house to access the backyard. That level of care matters when you have a toddler.”

Danielle M. – North Park, San Diego

“We built an ADU with a Dvele modular system, and Ben walked us through how it would tie into our existing utilities and foundation before we committed. He knew the product, not just the sales pitch. The clean-up photo texted to us before the crew left each day was a small thing that made a big difference.”

Elena M. – La Jolla, San Diego

“Our garage conversion in Chula Vista hit a snag with the existing slab, and Ben called me the same afternoon to explain the fix and the cost. The price changed, but he showed me exactly why and we agreed in writing before they touched anything. That’s how it should work.”

Yolanda R. – Chula Vista, San Diego County

“I researched ADU builders for six months before choosing Seedling. The fact that they work with Abodu, Cover, Boxabl, and Plant Prefab told me they weren’t locked into one product. We ended up with a prefab ADU in Oceanside that went from permit to move-in without me ever playing phone tag. A live person answered every call.”

Amit P. – Oceanside, San Diego County

“The 365-Day Done Right Promise is real. Three months after our home addition was finished in Pacific Beach, a cabinet door started rubbing. I called, they came out, fixed it, and didn’t charge a cent. No arguing about whether it was ‘wear and tear.’ They just made it right.”

Danielle M. – Pacific Beach, San Diego

Why Customers Trust Us

Every review above mentions the same things: a written price before work begins, a crew that treats your home with respect, and a company that answers the phone. That’s not an accident. Seedling ADU San Diego operates under the Cedarwell Care Promise, which means shoe covers and drop cloths protect your floors, pet-safe products are used wherever there’s a choice, and you get a photo of the clean-up before the crew leaves for the day. A live person answers calls 24/7, so you’re never left wondering about your build. We partner with Abodu, Cover, Dvele, Mighty Buildings, Boxabl, Plant Prefab, Tuff Shed, and James Hardie materials, which means you choose the right product for your lot and budget. And every finished project carries the 365-Day Done Right Promise in writing: if it’s not done right, we make it right. Background-checked, uniformed technicians show up to every job, so you know exactly who’s walking onto your property.

If you’re considering an ADU, garage conversion, or home addition in San Diego, we’d rather show you our work than tell you about it. Call (858) 988-6447 to schedule a free estimate with Ben Ortega. You’ll get a written price before any work starts, and you’ll know exactly what to expect from day one.

Written by Ben Ortega, Owner at Seedling ADU San Diego, serving San Diego County. Ben has guided homeowners through ADU builds, garage conversions, and home additions across San Diego, from coastal lots in La Jolla to inland neighborhoods in Clairemont and Chula Vista.

Getting started with Seedling in San Diego

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a backyard ADU site with the homeowner

Free site visit

A project lead walks the lot with you, checks what it allows and hands you a written, line-item price. No obligation.

Book a site visit
A building crew carrying lumber to a backyard ADU site

Your San Diego team

A local crew that works across San Diego and the towns around it, to the same written standard as every Seedling location.

Areas we serve
A worker protecting the lawn before an ADU build starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise
Need ADU help in San Diego? Licensed & insured · Free written quotes response · free estimates
Call (858) 988-6447
Local Service Coverage

Request a Free Estimate in San Diego

Tell us what you need - Seedling ADU San Diego responds fast. No obligation.

By requesting your free estimate, you agree to our Privacy Policy and agree to be contacted through phone, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Text Now
Call Now - 24/7 Dispatch