A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Newbury Park, CA
Newbury Park sits at the western edge of Thousand Oaks, where lot sizes get a little bigger, the hills push closer to the backyards, and a surprising share of the housing stock still dates to the 1960s and 1970s. That combination, older ranch homes with real yards and newer tract builds on sloped pads, means almost no two ADU projects here follow the same playbook. We plan every accessory dwelling unit around the actual lot: where the sewer lateral runs, how the sun hits the proposed footprint, and whether the HOA has anything to say about detached structures. Call (831) 230-7250 for a free estimate on any Newbury Park ADU, garage conversion, or home addition.
Why Newbury Park Homes Are Different
Newbury Park splits into two rough housing eras, and they each shape ADU work differently. The original neighborhoods around Kimber Park, Casa Conejo, and the streets feeding into Newbury Park High School were built when the area was still Conejo Valley farmland. Those lots often run deep and flat, which is friendly ground for a detached ADU, but the homes themselves carry pre-1980 plumbing and electrical that usually need a panel assessment before a garage conversion makes sense. The newer subdivisions north of the 101, places like Rancho Conejo and the hillside builds off Wendy Drive, sit on tighter pads with slope and drainage considerations. In those yards, a two-story ADU over a garage is frequently the better fit than trying to carve out a ground-level footprint.
Climate matters here too. Newbury Park gets hot, dry summers and enough cool morning air off the Santa Monica Mountains to push condensation into unconditioned garage spaces. That reality changes how we detail insulation, vapor barriers, and ventilation on garage conversions. A garage that feels bone-dry in August can trap moisture against drywall in January. We build for that cycle, not just for the month the permit gets pulled.
Our Main Newbury Park Services
Most Newbury Park homeowners reach out about two things: adding square footage to the main house, and converting an existing garage or adding a backyard unit for family, rental income, or both. Each service has its own Newbury Park page with pricing, process, and what to expect.
Home Addition Contractor in Newbury Park
Additions in Newbury Park often mean pushing out from a ranch home’s back wall to get a larger kitchen, a primary suite, or a ground-floor bedroom for an aging parent. Because so many of the older homes here were framed with simple gable roofs, a bump-out addition usually ties in cleanly, but we still check the foundation condition and the existing shear wall before we commit to a footprint. The other common request is a second-story addition on a hillside lot, where the view corridor and the HOA’s design review both come into play. Russ Delmar and our team walk that process with you from the first measurement to final inspection. Home Addition Contractor in Newbury Park
Garage Conversion Contractor in Newbury Park
A garage conversion is often the fastest way to get livable space in Newbury Park, because the shell already exists and the work happens under the existing roof. That said, not every Newbury Park garage is a good conversion candidate. Pre-1980 garages sometimes have a low stem wall or a slab poured without a vapor barrier, and both need correction before anyone sleeps in the room. We also handle the title-24 energy compliance that Ventura County wants on every conversion, including insulation, window sizing, and heating. The written price covers the whole job, including corrections we find during demo. Garage Conversion Contractor in Newbury Park
ADU Builders in Newbury Park
Backyard ADUs in Newbury Park run the whole range, from 400-square-foot studios to full two-bedroom units with a kitchen and laundry. Lot depth on the older streets usually accommodates a detached unit behind the house, while the hillside properties often work better with a garage-under ADU or an attached conversion. We have hands-on experience with Abodu, Cover, and Dvele prefab designs, and we also build traditional stick-framed units when the lot calls for it. Every ADU gets a written price, a defined arrival window for the crew, and our 365-Day Done Right Promise in writing before construction starts. ADU Builders in Newbury Park
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 Newbury Park
We install and finish ADU structures from several manufacturers, depending on what the lot and the budget support. We work regularly with Abodu, Dvele, and Boxabl, and we keep the right James Hardie trim and panel materials on hand for Newbury Park jobs. Our familiarity with these systems means fewer surprises on installation day and a faster turnaround from foundation to final. See our brands for the full list.
Pricing for ADU Company in Newbury Park, CA
| Service | Typical range in Newbury Park |
|---|---|
| Garage conversion (standard) | $70,000 – $130,000 |
| Garage conversion (with bath/kitchen) | $95,000 – $165,000 |
| Detached ADU (studio, 400 – 500 sq ft) | $150,000 – $225,000 |
| Detached ADU (1-bedroom, 500 – 700 sq ft) | $190,000 – $275,000 |
| Detached ADU (2-bedroom, 700 – 900 sq ft) | $230,000 – $340,000 |
| Attached ADU / JADU (400 – 600 sq ft) | $100,000 – $180,000 |
| Garage-under ADU (2-story, hillside) | $250,000 – $380,000 |
| Prefab ADU (Abodu / Cover / Dvele, full finish) | $170,000 – $300,000 |
| Home addition (single room bump-out) | $100,000 – $175,000 |
| Home addition (primary suite, 400 – 600 sq ft) | $160,000 – $260,000 |
| Home addition (kitchen expansion, 200 – 400 sq ft) | $90,000 – $160,000 |
| Second-story addition (600 – 900 sq ft) | $250,000 – $400,000 |
Hillside foundations, older panel upgrades, and HOA design review are the three things that push a Newbury Park job toward the upper end of these ranges. Whatever the number, it goes in writing before we start, and that written price does not move once the job begins.
Neighborhoods We Serve in Newbury Park
We run crews across the entire Newbury Park area, from the older tracts near the high school down to the newer builds along Wendy Drive and up into the hills off Lynn Road. Here are a few of the neighborhoods we work in regularly:
- Kimber Park
- Casa Conejo
- Rancho Conejo
- Dos Vientos
- Newbury Park (near the 101 corridor)
For most Newbury Park jobs, we schedule a site walk within about two to four business days of your first call. The neighborhood doesn’t change that much; the project size does.
Service Area – Cities Near Newbury Park
While this page focuses on Newbury Park, our crews also cover the surrounding Conejo Valley and Ventura County communities. If you live just over the grade in Moorpark, CA, west toward Camarillo, CA, north through Somis, CA, or east into Simi Valley, CA, we can run the same plan: written price, scheduled arrival window, and the 365-Day Done Right Promise in writing.
Serving Newbury Park, CA - Our Local Coverage Area
We’re based in the Newbury Park 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 Newbury Park
We typically schedule Newbury Park site walks within two to four business days. If you have a specific timeline, call (831) 230-7250 and we’ll tell you what’s available that week. The estimate itself is free, and the written price comes after we see the lot.
Some Newbury Park neighborhoods have active homeowner associations with design-review rules, especially the newer subdivisions. California law limits what an HOA can forbid, but they can still impose appearance standards. We help you understand what applies to your street and include the HOA’s written requirements in the project plan before any work begins.
Most detached ADU builds in Newbury Park run four to seven months from permit submission to final inspection. Garage conversions usually run two to four months. The written price and the start date are set before we begin, and if the schedule changes, you hear it from a live person, not a voicemail.
Contact Lodgewick ADU Ventura in Newbury Park
Russ Delmar leads our Newbury Park crews through the same process on every job: look at the lot, talk through the plan in plain English, and put the price, the arrival window, and the 365-Day Done Right Promise in writing. If you’re considering an ADU, garage conversion, or home addition in Newbury Park, call (831) 230-7250 for a free estimate. A live person answers, day or night.
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 Newbury Park Customers Say
"Turned our detached garage into a little guest house. Clean crew, respectful of the neighbors, and no mystery charges at the end. Love how it turned out."
- Carmela Fontes"Converted our garage into a rental studio. The crew was respectful of the neighbors and kept the site clean. It's bringing in rent now and paid for itself faster than I expected."
- Grace Yoon"The ADU came out beautiful and the permitting, which terrified me, was handled start to finish. They kept me updated every week so I was never wondering what was happening."
- Shauna Mills
