







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Moorpark, CA
An ADU, or accessory dwelling unit, is a small, fully self-contained home built on the same lot as your main house. In Moorpark, most homeowners add one to create rental income, space for aging parents, or a private retreat for adult kids who moved back. Moorpark lots tend to be larger than what you’d find in Thousand Oaks or Simi Valley, which means detached ADUs usually fit without much trouble, but the rolling terrain and older HOAs can add a few twists. If you’re weighing a garage conversion, a prefab unit, or a ground-up build, call Lodgewick ADU Builders at (831) 230-7250 and we’ll walk you through it.
Why Moorpark Homes Are Different

Moorpark’s housing stock runs the full range from 1970s ranch-style tract homes near downtown to larger custom builds up in the hills off Tierra Rejada Road and around Peach Hill. That spread means two ADU projects on the same street can look nothing alike. The older tract homes often have attached garages with low ceilings and shared walls, which pushes many homeowners toward a detached unit instead. The newer hillside lots slope enough to require stepped foundations or retaining walls before a prefab unit can be set. We also see a lot of Moorpark lots with existing easements for drainage from the nearby arroyos, and Ventura County will want those flagged before permit drawings start.
Summers here hit the high 90s, so we frame and insulate ADUs in Moorpark for heat first. Roof lines matter too: clay tile is common, which means your ADU’s roof pitch and material should match what’s already there or HOA review becomes a headache. None of this is a dealbreaker. It just means the plan has to be right before the first board goes up, which is how we prefer to work anyway.
Our Main Moorpark Services
Three jobs keep our Moorpark schedule full: home additions, garage conversions, and standalone ADUs. Each has its own dedicated Moorpark page because each comes with different permit requirements, price ranges, and timelines.
Home Addition Contractor in Moorpark
A home addition is exactly what it sounds like: expanding your existing house outward, whether that’s a primary bedroom suite, a larger kitchen, or a second family room. In Moorpark, additions on older tract homes usually require matching the original roofline and stucco texture, and Ventura County will check that the foundation can carry the new loads. Hillside lots often need a soils report before drawings are finalized. We handle the engineering, permits, and build start to finish. Full details are on the Home Addition Contractor in Moorpark page.

Garage Conversion Contractor in Moorpark
A garage conversion, sometimes called a garage-to-ADU, turns an existing attached or detached garage into living space with its own kitchen, bath, and entrance. It’s usually the fastest path to an ADU in Moorpark because the shell is already there. The catch is that older Moorpark garages often need electrical panel upgrades, slab-leveling, and sometimes a full reroof to meet current code. If you have a detached garage with alley access, you’re in a strong position. We’ll walk the details on the Garage Conversion Contractor in Moorpark page.

ADU Builders in Moorpark
New detached ADUs are the bread and butter of our Moorpark work. These are purpose-built units, usually 400 to 1,200 square feet, set in a backyard or side yard. Prefab options from manufacturers we know well, like Abodu, Cover, and Dvele, can cut construction time down significantly, though Moorpark’s sloping lots sometimes rule out a simple drop-in unit. We’ll match the right manufacturer to your site, handle grading and utilities, and pull the permits. The full picture is on the ADU Builders in Moorpark 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 Moorpark
We work regularly with prefab builders including Abodu, Cover, and Dvele, plus James Hardie siding for custom-framed additions and ADUs. Parts for these systems are stocked at our regional supply yard, so small fixes and finish work don’t stall on a backorder. Most Moorpark prefab jobs move through the permit phase within a few weeks once drawings are locked.
Pricing for ADU Company in Moorpark, CA
| Service | Typical range in Moorpark |
|---|---|
| Detached ADU (400 sq ft, prefab) | $120,000 – $180,000 |
| Detached ADU (800 sq ft, custom build) | $240,000 – $320,000 |
| Detached ADU (1,200 sq ft, custom build) | $330,000 – $450,000 |
| Attached ADU (conversion of existing space) | $85,000 – $150,000 |
| Garage conversion to ADU (attached) | $90,000 – $160,000 |
| Garage conversion to ADU (detached) | $110,000 – $180,000 |
| Primary suite addition (400 – 600 sq ft) | $150,000 – $220,000 |
| Second-story addition (800 – 1,000 sq ft) | $280,000 – $380,000 |
| Kitchen expansion | $90,000 – $140,000 |
| JADU (junior ADU, 500 sq ft max) | $60,000 – $120,000 |
Hillside lots with significant grading push the bottom of each range higher, sometimes by ten to twenty percent. HOA design review can also add a few weeks and a few thousand in redrawn elevations. Whatever the number is, you’ll have it in writing before any work begins, and it won’t change at the door.
Neighborhoods We Serve in Moorpark
We work across all of Moorpark, from the older tracts near downtown to the newer communities on the north and east edges. Typical response for a first site visit is within a few business days, depending on how full the crew calendar is that week.
- Downtown Moorpark
- Peach Hill
- Campus Park
- Mountain Meadows
- Buttercreek Estates
Service Area – Cities Near Moorpark
Our Moorpark crews also cover neighboring communities in Ventura County. If you’re just over the line, we can usually schedule the same way we do in Moorpark without missing a beat. We serve Simi Valley, CA, Newbury Park, CA, Somis, CA, and Fillmore, CA. Dispatch and scheduling are coordinated from our Los Angeles office, but the crew that shows up at your door is the same local Moorpark team every time.
Serving Moorpark, CA - Our Local Coverage Area
We’re based in the Moorpark 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 Moorpark

Plan on two to four weeks for drawings and engineering, then another four to twelve weeks for Ventura County permit review depending on your lot’s specifics. Hillside sites and HOA submittals add time. Call (831) 230-7250 and we’ll give you a realistic schedule after one site visit.
California law requires cities to allow ADUs, but many Moorpark HOAs still have design-review rules about exterior finishes, roof materials, and setbacks. We handle HOA submittals on your behalf and usually get them through without redesign. It’s a paperwork step, not a wall.
A JADU, or junior accessory dwelling unit, fits in as little as 500 square feet and can be built inside an existing home or attached to the main structure. It’s the compact option many Moorpark homeowners choose when the lot won’t fit a detached unit. Call (831) 230-7250 for a free estimate on what fits your property.
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 Moorpark Customers Say
"Detached unit in the backyard for rental income. They handled design and permits and gave me a real schedule. Came in close to on time and exactly on the written price."
- Benjamin Stahl"Added a bedroom and bath for our growing family. Honest from day one about what was possible and what it would cost. Showed up when they said and the work has held up great."
- Troy Benavidez"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





