ADU Specials in Santa Ana, CA
Call (949) 541-8498 to ask about our current ADU offers. We run these specials because Santa Ana homeowners deserve honest value on accessory dwelling unit work, not teaser rates that balloon once you’re committed. Every offer below pairs with our standing promise: a written price before any work starts, backed by Haven Standard Clause 1.
Current Offers
Free Second Opinion on Any Written ADU Estimate
Already have a bid from another Santa Ana ADU designer or builder? We’ll review it line by line, no charge. Our team checks scope gaps, code compliance, and permit timeline assumptions so you know what you’re actually buying.
Valid through December 31, 2026. Mention this offer when you call (949) 541-8498.
365-Day Done Right Promise - Pre-Project Written Guarantee
Every new ADU project signed this season receives our Done Right Promise in writing before work begins. If the finished unit doesn’t match the permitted drawings, we make it right at our expense, not yours.
Valid through December 31, 2026. Mention this offer when you call (949) 541-8498.
Documented Photo Record Included on Every Visit
No extra charge for our standard documentation package. You’ll receive dated photos of existing conditions, work-in-progress, and completed phases - evidence of what was found and what was done, not a summary of how it felt.
Valid through December 31, 2026. Mention this offer when you call (949) 541-8498.
Live Person Answers Your Call - 24/7 Availability Guarantee
No voicemail queues, no callback promises that vanish. When you call about your Santa Ana ADU project, a real person picks up and routes you to the right team member, any time of day.
Valid through December 31, 2026. Mention this offer when you call (949) 541-8498.
Written Price Before Work Starts - No Exceptions
Haven Standard Clause 1 applies to every project we take on. You’ll see every line item, every permit fee estimate, every utility connection assumption in writing before you sign. The words “call for a quote” don’t appear anywhere in our process.
Valid through December 31, 2026. Mention this offer when you call (949) 541-8498.
Single-Contract Design-Build Coordination
Book your garage conversion, detached ADU, or JADU project this season and lock in our one-contract model. Designer and builder sit under one agreement - so neither can point at the other when something needs adjustment.
Valid through December 31, 2026. Mention this offer when you call (949) 541-8498.
How to Redeem

Step 1: Call (949) 541-8498 and mention the offer you want to use. A live person will answer and connect you with our Santa Ana ADU team.
Step 2: Book your site visit or consultation. We’ll walk your property, check zoning, and start building your written scope.
Step 3: Review and sign your written estimate with the offer noted. No surprises, no change orders - Haven Standard, Clause 5.
Before
AfterWhat These Offers Cover in Santa Ana
Our specials apply across every service we provide: ADU Design & Permitting, Garage Conversion ADU, New Detached ADU, Junior ADU & Interior Conversion, and ADU Site Prep & Utilities. Santa Ana’s specific conditions shape how we apply each one.
The city’s R-1 and R-2 zones have distinct setback rules and lot coverage limits that affect whether a detached unit or garage conversion makes more sense. In the Lacy, West Floral Park, and Washington Square neighborhoods, we’ve found that older garages often need foundation assessment before conversion - our photo record documents exactly what we find, not what we guess. The written price you receive accounts for Santa Ana’s permit timeline, which moves at the city’s pace. Anyone who tells you otherwise is selling something.
We’re also fluent in prefab and modular systems from Abodu, Cover, Dvele, Mighty Buildings, Boxabl, Plant Prefab, Tuff Shed, and James Hardie. If your Santa Ana lot suits a factory-built unit, we’ll specify and coordinate that system within the same single contract - no separate agreements, no finger-pointing.
Why We Don’t Do Percentage-Off Gimmicks

We’ve built 900-plus ADUs since 2015, and we’ve learned that “20% off” usually means the price was inflated 25% first. Our offers are structural: free second opinions, written guarantees, documentation, and honest pricing. You know what you’re paying because you see it in writing before work starts. That’s Haven Standard Clause 1, and it’s not a seasonal promotion - it’s how we operate.
Santa Ana homeowners in the Delhi, Madison Park, and Mabury Park areas have used these offers for garage conversions that added rental income, detached units for multigenerational living, and JADUs that kept aging parents close. Each project started with a written price and ended with a photo record.
Frequently Asked Questions
Yes. The Free Second Opinion, Done Right Promise, photo record, and written pricing all apply together. Call (949) 541-8498 and we’ll note every qualifying offer on your estimate.
Absolutely. We coordinate Abodu, Cover, Dvele, Mighty Buildings, Boxabl, Plant Prefab, Tuff Shed, and James Hardie systems under the same single contract. The written price, photo documentation, and Done Right Promise all apply.
Bring us your existing permit set or preliminary drawings. Our Free Second Opinion still applies - we’ll review what’s been done and identify gaps before you commit more money. Call (949) 541-8498 to schedule.
After our site visit, most Santa Ana ADU estimates are ready within 3-5 business days. Complex utility work or hillside lots in the Signal Peak or Sandpointe areas may take longer. We’ll tell you exactly when to expect it, and we’ll hit that date.
Yes. These offers run through the end of 2026. We don’t do countdown timers or “only 2 slots left” pressure. The value is real, the deadline is real, and the price you lock in is the price you pay.
Call (949) 541-8498 to schedule your free estimate and mention the offers you want to apply. A live person will answer.
Written by Nadia Ellery, Owner at Ellery ADU Studio Santa Ana, serving Santa Ana since 2015.