







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Mid-City, CA
Fielding ADU Builders handles accessory dwelling units, garage conversions, and room additions across Mid-City, CA. The neighborhood’s mix of 1920s Spanish bungalows, 1940s courtyard apartments, and postwar single-family lots means most ADU work here requires a careful look at how an existing structure sits on its parcel before we ever quote a price. You’ll get that price in writing before any work begins, and the whole job is backed by our 365-Day Done Right Promise. Call (361) 315-4177 to talk through your lot.
Why Mid-City Homes Are Different

Mid-City is dense. Lots are narrower than what you find further out in the Valley, and many homes sit close to the property line, which means setback variances are common on ADU and addition work. We handle that paperwork, but you should know it can add weeks to a permit timeline. The housing stock also trends older: a lot of the single-family homes here were built between 1920 and 1955, and their foundations, electrical panels, and rooflines rarely match any modern plan without some correction work first.
Parking is another Mid-City reality. Many blocks have permit parking, and a detached ADU or garage conversion changes how many off-street spaces a property can provide, which the city will review as part of your permit. Because Mid-City sits in a mild coastal climate, we do not deal with the freeze-thaw or heavy-snow conditions that complicate builds elsewhere in the state, but we do plan for wet winters and make sure every new structure is detailed to shed rain properly. These are the practical things that turn a simple plan into a longer conversation, and they’re why a written, fixed price matters here more than it does in flatter, newer subdivisions.
Our Main Mid-City Services
Most Mid-City homeowners who call us are deciding between a room addition on the main house and a separate ADU in the back, and garage conversions remain the most budget-friendly entry point in this neighborhood. Here is how each one works in Mid-City.
Room Addition Contractor in Mid-City
A room addition in Mid-City means working within an older home’s existing footprint or extending out into a yard that is often measured in feet, not acres. We match rooflines, tie new foundation work into what was poured decades ago, and upgrade the electrical panel when the added square footage pushes past what the original service can carry. On many Mid-City lots, a side-yard addition is the more practical route than a rear bump-out because of how the house sits on the parcel. Every scope gets a written price first. See the full breakdown on our Room Addition Contractor in Mid-City page.

Garage Conversion Contractor in Mid-City
Garage conversions are the most common project we quote in Mid-City because so many homes here have detached garages that no longer hold cars. We handle the structural work, insulation, drywall, and the separate electrical subpanel a converted garage needs to meet current code. Drainage matters on these older lots: a garage slab poured flat in the 1940s may need a moisture barrier and re-slope before it becomes a living space. Pricing is fixed before we start. Details are on our Garage Conversion Contractor in Mid-City page.

ADU Builders in Mid-City
Detached ADUs in Mid-City often work best as site-built structures when the lot is irregular, and as prefab when the access is tight or you want a shorter build window. We work with Abodu, Cover, and Dvele on prefab plans, and we build conventional units with James Hardie siding when the neighborhood’s Spanish or Craftsman character calls for it. Setback rules here frequently require a variance, which we manage as part of the permit package. Read more on our ADU Builders in Mid-City 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 Mid-City
We install and finish ADU structures from Abodu, Cover, and Dvele, along with conventional builds using James Hardie siding. These are the brands Mid-City homeowners ask about most, and we can match the right platform to your budget and lot. See our brands for more on what we service.
Pricing for ADU Company in Mid-City, CA
| Service | Typical range in Mid-City |
|---|---|
| Garage conversion (full build-out) | $95,000 – $155,000 |
| Detached ADU (site-built, 1 bed / 1 bath) | $180,000 – $265,000 |
| Detached ADU (prefab, delivered & finished) | $150,000 – $240,000 |
| Room addition (primary suite with bath) | $120,000 – $190,000 |
| Room addition (home office or den) | $80,000 – $130,000 |
| Kitchen bump-out (80 – 140 sq ft) | $90,000 – $150,000 |
| Foundation repair / seismic retrofit (where required) | $15,000 – $45,000 |
| Electrical panel upgrade (200-amp) | $3,500 – $6,000 |
| Permit fees and city submittals | $3,000 – $12,000 |
| Site prep, grading, and drainage | $8,000 – $25,000 |
Prices in Mid-City push higher when a variance is required, when the existing foundation needs correction, or when parking replacement rules force a more expensive site plan. The number we put in writing before work starts is the number on your final invoice, which is how every project under The Garrison Standard has worked since 2006.
Neighborhoods We Serve in Mid-City
We work throughout Mid-City and the blocks that surround it. Most areas are within a short drive of our scheduling desk, and our crews make one trip for the estimate and another for the work itself, usually within the same week.
- Mid-City proper (Pico-Robertson to the east, Arlington Heights to the west)
- Arlington Heights
- Crenshaw Manor
- Lafayette Square
- Wellington Square
Service Area – Cities Near Mid-City
Our Mid-City crews also take on ADU and addition work in surrounding communities across the metro. We regularly serve Los Angeles, CA, Long Beach, CA, Anaheim, CA, and Riverside, CA. If you’re near Mid-City but not certain you fall inside our service area, call us and we’ll confirm it directly.
Serving Mid-City, CA - Our Local Coverage Area
We’re based in the Mid-City 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 Mid-City

Most garage conversions in Mid-City finish in 10 to 16 weeks after permits are issued. Detached ADUs, whether site-built or prefab, typically run 5 to 9 months depending on foundation work and any setback variance the city requires. We’ll give you a written schedule with your price. Call (361) 315-4177 for a timeline on your specific lot.
Yes. Mid-City, like the rest of the metro, requires building permits for garage conversions, ADUs, and room additions that add square footage or change a structure’s use. We pull all permits for you, and the permit fees appear as a line item in your written price. Estimates are free.
If your Mid-City property falls inside an HOA or a historic overlay, we prepare the submittal documents and attend the review meeting with you. Some overlays restrict exterior changes or ADU placement, and we’ll tell you early if your block has those limits. Call (361) 315-4177 and we’ll check your address before you commit to anything.
Call Fielding ADU Builders at (361) 315-4177 to schedule a free estimate for ADU, garage conversion, or room addition work in Mid-City. You’ll get a written price before any work starts, and the project is covered in writing for a full year.
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 Mid-City Customers Say
"Honest feedback on what the lot could fit. Told me up front what would fit on the lot and what the setbacks would allow."
- Rita C."Clear price breakdown. Change orders were all in writing."
- Hal P."Solid job. Cabinet delivery was a week behind but they worked around it."
- Ben G.



