The whole idea is simple

A Move-In Ready ADU

One team handles every step for you: design, permits, city approvals, utilities, and construction. All you do is share your vision.

Just exploringStart with a callFind out what your city actually allows on your lot. 15 minutes, by phone.Schedule a call
Most popularSee it in personSee real ADUs placed on your lotCome into our office. We’ll pull up your property and map out real ADU options, right there with you.Book an office visit
Ready for numbersGet your exact price & scopeOur architects verify 250+ items on-site. $500 for the Formal Property Analysis — fully credited to your build.Start an analysis

Start to keys

We handle everything.You just move in.

Every step is ours, not yours.

Step 01 · Plans

First, we design it.

We draw your home and engineer every part of it: structure, plumbing, electrical, energy, soils. All you do is pick the finishes you love.

  • Floor plan
  • Structural
  • Title 24
  • Finish selections

about 4–6 weeks

Step 02 · Permits

Then we get it approved.

We take the plans to your city and clear every department (planning, building, fire, engineering), cover the fees, and fix every correction. You never deal with a permit office.

  • Planning
  • Building
  • Fire
  • Fees & corrections

in Upland, as fast as 6 weeks

Step 03 · Construction

Then we build it.

One crew builds it start to finish, sends weekly photo updates, and manages every inspection, right through to the keys in your hand.

  • Dedicated PM
  • Weekly updates
  • City inspections
  • Keys

about 6–10 weeks

01Plans4–6 weeks
02Permitsas fast as 6 weeks
03Build6–10 weeks

The whole project

under 6 months

in cities like Upland, Rancho Cucamonga, and more

Serving the 210 corridor & beyond

Chances are, we’ve already built an ADU on your block.

We build across 19 cities in Los Angeles, San Bernardino & Riverside — and the part everyone dreads, the city and county, is ours to handle.

What’s included

Standard finishes, made to feel like home from day one.

Every finish and system in your home, and every city fee off your plate.

In your homeEvery finish, fixture & system
Kitchen5
  • CabinetsWood shaker cabinets, soft-close · pantry · lazy susan · spice and trash roll-outs
  • CountertopsQuartz with 4″ backsplash and mitered edge
  • AppliancesStainless steel 30″ fridge, range, dishwasher, and over-range microwave
  • Sink & faucetUndermount stainless steel sink with garbage disposal and Delta® Antony pulldown faucet
  • Lighting4″ LED recessed lighting (4–8 per plan)
Bathroom5
  • Shower60″ fiberglass pan or tub with subway-tile walls and Delta® Portwood trim
  • Vanity30″ wood vanity, soft-close, with undermount sink and quartz top
  • ToiletElongated low-flow, water-saving toilet
  • AccessoriesMirror · towel bar · towel ring · paper holder · widespread faucet
  • Lighting3-light vanity fixture · 2 recessed lights · Nutone® quiet exhaust fan
Interior5
  • CeilingsVaulted 8′–10′ ceilings in the great room · 8′ ceilings in bedrooms
  • Floors & doorsLuxury vinyl plank throughout · shaker 6′8″ passage doors with lever sets
  • Paint & trimDunn-Edwards SuperPaint® · 1×2.5″ casing · 1×4″ baseboard
  • ElectricalDecora® dimmers · outlets every 12′ · prewired data hub (CAT 6)
  • ClosetsMirrored wardrobe doors with shelf and pole
Exterior5
  • Siding & roofStucco 16/20 · 30-year asphalt shingles · 8″ Windsor fascia
  • WindowsWhite vinyl dual-pane Low-E · Title 24 compliant · 2″ faux-wood blinds
  • Door36″ Masonite® fiberglass entry door, prehung and primed
  • ElectricalDawn-to-dusk light · (2) GFCI patio outlets · EV charger prep
  • Plumbing1 exterior hose bib
Construction4
  • StructureWood-framed · slab-on-grade foundation · 2×4 walls · 5/8″ fire-rated drywall
  • InsulationR15 walls + R30 roof · interior and exterior walls insulated
  • EnergyCA Title 24 compliant · PV solar system available
  • RoofGabled roof · 20″ front/rear overhang · 3×3 concrete patio stoop
Systems & Utilities4
  • Water heaterHigh-efficiency 50-gallon heat-pump water heater (3.24 EF) with enclosure
  • HVACMini-split system with flush cassettes · one head per bedroom · heating and cooling
  • PlumbingPEX water lines · shutoff valves at every fixture · external exhaust venting
  • Electrical200A panel + 225 busbar · 100A ADU sub-panel · CAT 6
Off your plateEvery city department & fee
Departments we coordinate
  • Planning
  • Building
  • Engineering
  • Public Works
  • Waste
  • City / County Fire
  • Recorder
  • Water
  • Electric Provider
  • School Districts
  • CA ADU Law
Fees we pay for you
  • Address, plan-check, and building fees — admin, inspection, sub-panel, fire
  • School fees · notarization · permit pull · plan-checker follow-up
  • Corrections review · state compliance · dedicated PM + superintendent

Impact fees are separate, city-imposed charges some cities apply to larger ADUs. When one applies, we flag it upfront in your Formal Property Analysis, so you see it before you commit.

See the full spec on any floor plan
I could literally sit back and know that all of the details were being handled — that is priceless.
JenniferJenniferRancho Cucamonga · Estate 600

Your ADU, your way

Then make it yours.

Every finish is premium and included. Mix, match, and choose the colors that feel like home.

Urban Olive kitchenContemporary Dark kitchenModern Blue kitchenModern Monochrome kitchenContemporary Light kitchenUrban Olive
Guides to inspire you

These are just starting points. Mix guides, match pieces, and pick the colors that are yours.

Browse every finish & color
  • Shaker Cabinets - Olive GreenIncluded
    CabinetsShaker Cabinets - Olive Green
  • Cabinet Pulls - Brushed GoldIncluded
    Cabinet PullsCabinet Pulls - Brushed Gold
  • Countertop - Bella CalacattaIncluded
    CountertopsCountertop - Bella Calacatta
  • Door Handles - Satin BrassIncluded
    Interior Door HandlesDoor Handles - Satin Brass
  • Door Handset - Brushed GoldIncluded
    Entry Door HandsetsDoor Handset - Brushed Gold
  • Luxury Vinyl Plank - Fox HoundIncluded
    FlooringLuxury Vinyl Plank - Fox Hound
  • Recessed LightingIncluded
    Interior FinishesRecessed Lighting
  • Orange Peel Wall FinishIncluded
    Interior FinishesOrange Peel Wall Finish

Why homeowners choose us

You get a move-in-ready home, not a second job.

Building an ADU can turn you into the project manager, juggling trades, the city, and the schedule. With Backyard Estates, all of them are ours. You get one team, one all-in price, and one point of contact from your backyard to keys.

Without Backyard Estates
8+separate trades to hire, schedule & chase

You line up the architect, the engineers, the city, and every crew, and keep every one of them on schedule, all on your own.

  • A separate bill from every trade
  • Delays that drag on for months
  • On your own once they leave
  • You chase them for status

I went with another company first, and it turned into a nightmare. The permits dragged on for nine months, and the price just kept climbing.

Paul, a Backyard Estates homeownerPaulBefore Backyard Estates
Backyard Estates
1team that handles every one of them

We carry the architect, the engineers, the city, and every crew, from your backyard to keys, for one all-in price we set after reviewing your property.

  • One all-in price, no surprises
  • About 8 weeks to build
  • Full one-year warranty
  • A progress update every Friday

Backyard Estates handled the city, cut the extra costs, and did exactly what they said. Starting with them would have saved me five months and about $10,000.

Paul, a Backyard Estates homeownerPaulAfter Backyard Estates

How it actually works

A Simple Process.

Here’s every step from hello to keys. It starts with a conversation, and once permits clear, most builds finish in about eight weeks.

  1. 1

    A free office visit

    We pull up your property and place real ADUs on your lot: layouts, placement, and honest, upfront pricing to ground the conversation.

    Free, and about 90 minutesSchedule an office visit
  2. 2

    Formal Property Analysis

    Our architect and engineers verify 250+ items on site: utilities, soil conditions, setbacks, city rules, and confirm your exact number.

    $500, fully credited to your buildSchedule your analysis
  3. 3

    Your formal proposal

    We sit down together and walk through everything: your property’s unique site characteristics, the full scope of work, an estimated timeline, your return on investment, and a clear payment schedule, with the next steps spelled out. It’s the whole picture, so you can make an informed decision.

    You decide if it’s right for you
  4. 4

    Plans & permits

    We draft your custom plans, finalize your finishes, and clear all 11 city departments for you.

    Plans in 4–6 weeks · permit time set by your city
  5. 5

    We build it

    A dedicated project manager and superintendent run the job, with weekly photos and updates in your portal.

    About 8 weeks on average
  6. 6

    Keys in hand

    We pass final inspection and hand over the keys, ready for family to move in or for the rent to start.

    Move in, or start earning

Ready when you are

See it on your property.

Bring your address to a free office visit. We’ll place real ADUs on your lot and show you exactly what’s possible.

  • Free
  • About 90 minutes
  • Plans on your lot

Real homeowners

What our customers have to say.

Families all across LA & the Inland Empire — tap a face to watch their story, or scroll through their words below.

Backyard Estates exuded integrity, confidence, and quality—we always felt completely safe in their hands.
Mark and MelissaClaremont · Estate 750+ · 2 bd · 1.5 baRead
Mark and MelissaClaremont · Estate 750+ · 2 bd · 1.5 ba
This was the most pleasant experience I’ve ever had building a structure.
DanGlendora · Estate 800 · Studio · 1 baRead
I could literally sit back and know that all of the details were being handled—that is priceless.
JenniferRancho Cucamonga · Estate 600 · 1 bd · 1 baRead
It has been the best construction process that I’ve ever been through in my life.
MikeCovina · Estate 600 · 2 bd · 1 baRead
She gets the best of both worlds—her own space while still being close to family.
Katie and PaulaRancho Cucamonga · Estate 600 · 1 bd · 1 baRead
I had to do nothing… it was a completely different experience.
JoksanClaremont · Estate 750+ · 2 bd · 2 baRead
We really made an excellent choice when we chose Backyard Estates.
ChristieChino · Estate 950 · 2 bd · 2 baRead
It’s like a dream come true, really.
McKenna and SheaLa Verne · Estate 800 · 2 bd · 2 baRead
If I ever had to do this again, I would definitely use Backyard Estates.
Patricia and HermanWest Covina · Estate 800 · 2 bd · 2 baRead
This is the answer—I’ll get exactly what I want.
JeanClaremont · Estate 950 · 2 bd · 2 baRead
Once the build started, I haven’t doubted their character ever—they do exactly what they say.
PaulUpland, CA · Estate 400 · 1 bd · 1 baRead
I felt that someone had my back every single step of the process.
ShayneClaremont · Estate 750 · 2 bd · 1 baRead

You’ve met a few. See them all.

Hear from every family we’ve built for, in their own words.

See all testimonials

How people pay for it

Most homeowners never touch their savings.

An ADU is one of the few home projects that can help pay for itself. Most owners borrow against the equity they already have — so there’s often no cash out of pocket. Here are the usual paths.

  • Most popular

    HELOC

    Borrow against your home's equity with flexible, interest-only payments during the draw period.

    • Interest-only payments while you draw
    • Draw funds as the build progresses
    • Keep your existing low-rate mortgage

    Best forHomeowners with built-up equity

  • Fixed rate

    Home equity loan

    A fixed rate with predictable monthly payments, disbursed as a single lump sum up front.

    • Fixed, predictable payment
    • Lump-sum disbursement
    • Keep your existing mortgage

    Best forThose who want payment certainty

  • Consolidate

    Cash-out refinance

    Replace your current mortgage with a larger one and take the difference as cash for the build.

    • One loan, one payment
    • Access equity as cash
    • May reset your mortgage term

    Best forConsolidating into a single loan

  • Specialized

    Construction loan

    A short-term loan for the build that converts to permanent financing once your ADU is complete.

    • Draw-based as milestones are met
    • Converts to a permanent mortgage
    • Useful without existing equity

    Best forBuyers building without home equity

  • Future value

    Renovation loan

    A mortgage that funds the build based on your home's projected value once the ADU is complete.

    • One loan covers a purchase or refinance plus the ADU build
    • Available to buyers and current homeowners

    Best forHomeowners without sufficient existing equity

  • Not sure which fits?

    Let’s find your best path.

    The right one depends on your equity and rate — we’ll work out yours, for free.

    Talk through your options

The people behind your build

You bring the backyard. We bring people who’ve done this before.

Permitting, design, construction, finances, onboarding. Every stage has someone who’s handled it hundreds of times, so nothing about your project is anyone’s first day.

  • Portrait of Adam Stewart

    Adam Stewart

    President & Founder

    Sets the standard every build is held to, from first estimate to final walkthrough.

  • Portrait of Tom Gibson

    Tom Gibson

    Director of Construction

    50+ years in construction, and a former building-company president who has delivered senior and multi-family housing.

  • Portrait of Serge Mayer

    Serge Mayer

    Head Architect

    Licensed architect, a practicing civil engineer for 16 years, and a sitting Upland Planning Commissioner.

  • Portrait of Dusty Gravatt

    Dusty Gravatt

    Senior Construction Manager

    Thousands of homes built over 50+ years, from foundation to final inspection.

  • Portrait of Jose Cervantes

    Jose Cervantes

    Project Manager

    Guides your ADU from permits and finish selections through construction to final closeout.

  • Portrait of Mary Coon

    Mary Coon

    Director of Operations

    Keeps your project moving smoothly, from permitting all the way through construction.

  • Portrait of Elsa Tomas

    Elsa Tomas

    Project Admin

    Guides you through the early stretch of your project, from onboarding and design meetings to finish selections and city submittal.

  • Portrait of Edgar Cure

    Edgar Cure

    Marketing & Technology Manager

    Runs our open houses and social campaigns, and builds the tools that keep your journey clear, online and in person.

From Adam, Tom, Dusty, and the entire team, everyone just exuded integrity, confidence, and quality.
Mark & MelissaClaremont · Read their story →

You don’t have to figure this out alone

Wherever you are, there’s a next step that fits.

You tell us why. We handle how. Start light, or go straight to certainty.

  • Just exploring

    Intro call

    About 15 minutes · by phone

    Get your questions answered by someone who actually knows your city. No property needed.

    Free

    Schedule a call
  • Ready to see what fits your lot

    Office visit

    About 90 minutes · in Upland

    We pull up your property, place real ADUs on your lot, and walk you through honest pricing. This is where it becomes real.

    Free

    Book an office visit
  • Ready for certainty

    Get your exact price

    Formal Property Analysis · on your property

    We verify everything: utilities, sewer, setbacks, access, so your price is real and there are zero surprises later.

    $500 fully credited when you build

    Get my exact price