







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Palmdale, CA
Palmdale homeowners ask us one question more than any other: what will an ADU actually cost here, and can you put that in writing before we commit? The answer is yes, and we do it on every project, including garage conversions, backyard units, and room additions throughout the Antelope Valley. Palmdale’s high-desert climate, large lots, and newer housing stock make it one of the easier Southern California cities for ADU construction, but the heat and wind still shape how we build. Call (903) 568-7222 and we’ll give you a written price before any work starts.
Why Palmdale Homes Are Different

Most Palmdale homes were built after 1980, which helps. The slabs are generally sound, the lots are bigger than anything you’ll find closer to Los Angeles, and setbacks on R-1 lots typically leave room for a detached ADU without a variance. But we’re building at 2,600 feet of elevation in a climate that sees summer highs above 105°F and winter lows below freezing. That means insulation specs matter more here than in the basin, and we upgrade wall and roof assemblies on every Palmdale project to handle the swing.
Wind is the underrated factor. Sustained afternoon winds off the foothills, especially in the spring, put real load on framing and roofing. We inspect tie-downs and roof connections on every addition and ADU, because a prefab panel that’s perfectly fine in a calm coastal city can fail inspection here if the wind detailing isn’t right. Neighborhoods like Rancho Vista and west Palmdale tend to have HOAs with their own design-review step on top of city permitting, so we factor that review time into the schedule and keep homeowners updated with a live timeline instead of letting the process go quiet for three weeks.
Our Main Palmdale Services
Most Palmdale homeowners who call us are weighing one of three projects: a detached ADU in the backyard, a bump-out or second-story addition on the existing house, or a single-room conversion when the need is more focused. Here’s how each one plays out in Palmdale.
ADU Builders in Palmdale
Detached ADUs are popular in Palmdale because the lots can hold them. A typical backyard unit here runs 400 to 800 square feet, goes up faster when we use a prefab system like Abodu or Dvele, and often rents out to aerospace and medical workers who want to live near their jobs without the LA commute. One thing to know: Palmdale follows the state’s ADU rules, which means setbacks are 4 feet from side and rear property lines, but we verify your specific lot before quoting. See what’s involved on our ADU Builders in Palmdale page.

Home Addition Contractor in Palmdale
Home additions in Palmdale usually mean expanding a living room, adding a primary suite, or converting garage space into living area. The dry climate actually works in your favor here, because the framing and sheathing go up without rain delays and drywall doesn’t fight humidity the way it does in coastal builds. The trade-off is heat, so we sequence any summer roof or attic work in the early morning hours. Troy Eastman walks every Palmdale addition site personally and signs off on the written scope before demolition day. Details on Home Addition Contractor in Palmdale.

Room Addition Contractor in Palmdale
A single room addition, like a home office, nursery, or extra bedroom, is often the fastest way for Palmdale homeowners to add square footage. Since most Palmdale homes sit on concrete slabs, adding a room usually means a new slab tie-in rather than retrofitting a raised foundation. That’s straightforward here, but it does need proper compaction given Palmdale’s clay-heavy soil, and we handle that as part of the written scope. Read more on our Room Addition Contractor in Palmdale page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Palmdale
We build and service ADUs and additions using prefab systems from Abodu, Cover, and Dvele, plus James Hardie cladding for the desert-rated exterior finish. Panelized builds cut on-site framing time significantly, which matters in Palmdale’s summer heat. Learn more about our brands.
Pricing for ADU Company in Palmdale, CA
| Service | Typical range in Palmdale |
|---|---|
| Detached ADU (prefab panel system) | $180,000 – $320,000 |
| Detached ADU (site-built) | $220,000 – $380,000 |
| Garage conversion to ADU | $120,000 – $210,000 |
| Attached ADU (JADU or addition-style) | $130,000 – $250,000 |
| Home addition (400 – 800 sq ft) | $140,000 – $280,000 |
| Second-story addition | $260,000 – $450,000 |
| Room addition (single room, 150 – 300 sq ft) | $70,000 – $150,000 |
| ADU permit and design package (plans, submittals, engineering) | $8,000 – $18,000 |
| Site prep and foundation for ADU | $15,000 – $35,000 |
| Utility connections and solar-ready rough-in | $10,000 – $25,000 |
What pushes pricing up in Palmdale is usually site access and soil work. Bigger lots don’t always mean easier builds, and some eastside parcels have expansive clay that needs more compaction or pier work than a standard slab. Our written price covers what we find on the site visit, and that number doesn’t move once work starts.
Neighborhoods We Serve in Palmdale
We work across Palmdale, from the newer tracts west of the 14 up through the older subdivisions near Palmdale Boulevard. Scheduling is straightforward since our crews stage locally and don’t commute from the basin.
- Rancho Vista
- Ana Verde
- West Palmdale
- Downtown Palmdale
- East Palmdale
Service Area – Cities Near Palmdale
While this page focuses on Palmdale, our crews also cover nearby communities in the Antelope Valley and the foothills. If you’re just outside city limits, we likely serve your area too. See Acton, CA, La Canada Flintridge, CA, Altadena, CA, and Sierra Madre, CA.
Serving Palmdale, CA - Our Local Coverage Area
We’re based in the Palmdale area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About ADU Company in Palmdale

A detached ADU in Palmdale typically takes 4 to 7 months from permit submittal to final inspection, with prefab panel systems like Abodu or Cover running toward the shorter end. Palmdale’s building department processes ADU permits under state-mandated timelines, but HOA design review, if your neighborhood has one, can add a few weeks. Call (903) 568-7222 for a schedule based on your specific parcel.
If your neighborhood has an HOA, yes, you’ll usually need design review approval in addition to city permits. Many west Palmdale communities have HOAs with architectural guidelines. The city permit itself follows California’s streamlined ADU rules, and we handle both tracks so one process doesn’t stall the other.
Yes. Our Palmdale crews also cover unincorporated Antelope Valley parcels and nearby foothill communities, and dispatch is coordinated from our Los Angeles office while work is performed locally. If you’re unsure whether your address falls in our service area, call (903) 568-7222 and we’ll confirm in one conversation.
No. The written price we provide before any work starts is the price you pay, unless you choose to change the scope. If something on the site turns out different from what we scoped, we document it with photos and walk you through the change order before any additional work happens. That’s the Relay Visibility Guarantee, and it applies to every Palmdale project. Call (903) 568-7222 for a free estimate.
Ready to talk about an ADU, home addition, or room addition in Palmdale? Call (903) 568-7222 or reach out through our home page to schedule a free, written estimate. Troy Eastman and the Palmdale team will walk your property, confirm what’s buildable, and give you a price in writing before you commit to anything.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Palmdale Customers Say
"Booked a consult online and met the project manager two days later. Weekly progress updates arrived by text with photos. ADU finished on schedule."
- Hannah W."Clean, quiet crew. They respected the neighbors, kept noise to working hours, and swept the driveway every evening."
- Hope C."Communication was the best part. I always knew what was happening that week without having to ask."
- Dolly N.



