ADU Company in Glendale, CA
An accessory dwelling unit (ADU) turns unused space on your Glendale lot into a fully independent home: a place for aging parents, adult kids, or extended family to live close without sharing a front door. Glendale jobs are shaped by two forces you won’t find in most LA-area cities: a housing stock dominated by 1920s – 1940s Spanish Colonial and Craftsman homes, and hillside lots inside Very High Fire Hazard Severity Zones that add real cost to permits and materials. If you’re weighing an ADU, garage conversion, or home addition in Glendale, call (254) 602-5618 for a free estimate with a written price before any work begins.
Why Glendale Homes Are Different
Most of Glendale’s residential core was built between the 1920s and 1940s. In historic tracts like Rossmoyne and around Adams Hill, the typical home is a Spanish Colonial Revival or Craftsman bungalow with a detached one-car garage sitting on a 6,000 to 7,000 square foot lot. Those garages are Glendale’s single biggest ADU opportunity, but they come with complications: original knob-and-tube or early-generation electrical panels that have to be addressed before the city will close a permit. Skipping that step is not an option here.
Then there’s the hillside factor. Neighborhoods near Chevy Chase Canyon and the Verdugo Woodlands sit at the base of the Verdugo Mountains, and a large share of those lots fall inside state-designated Very High Fire Hazard Severity Zones. New ADU construction in those zones triggers mandatory Class A roofing, ember-resistant vents, and often full NFPA 13D sprinkler systems. Those requirements don’t exist on flat Burbank lots, and they can add $15,000 or more to a Glendale project before framing begins. Sloped lots with expansive clay soil frequently require a soils and geology report before an application is even deemed complete, which tacks on weeks and a few thousand dollars. We plan for these realities from the first site visit, so the written price reflects what Glendale actually requires, not what a generic estimate assumes.
Key Takeaways
- Glendale’s older housing stock means electrical upgrades are common before an ADU permit closes.
- Hillside lots in fire hazard zones add mandatory materials and systems costs.
- Soils reports on sloped lots can delay a permit by weeks. We account for that up front.
Our Main Glendale Services
Homeowners in Glendale call us most often for three things: adding square footage to the main house, converting an old garage into livable space, and building a detached ADU from the ground up. Each service has its own dedicated Glendale page with local pricing and details.
Home Addition Contractor in Glendale
A home addition in Glendale often means working around a 1920s-era floor plan, tying new framing into original plaster walls, and bringing the existing electrical service up to current code. Postwar ranch homes in flatter central and north Glendale usually have more forgiving footprints, but hillside additions can trigger the same soils, geology, and fire-zone requirements as ADUs. We keep the original house livable during construction and put every commitment in writing before work starts. For a detailed look at what a Glendale addition involves, see our Home Addition Contractor in Glendale page.

Garage Conversion Contractor in Glendale
Those detached one-car garages behind Rossmoyne bungalows are Glendale’s natural garage-conversion candidates. The structure is already there; the work is about insulation, electrical, plumbing, and turning a 1920s or 1930s building into something that meets current habitability standards. Most of these garages were never wired for living space, which is where a big share of the conversion budget goes. Fire separation between the new unit and the main house is a detail we get right the first time. Full Glendale specifics are on our Garage Conversion Contractor in Glendale page.

ADU Builders in Glendale
A ground-up ADU in Glendale is the most flexible option, but it’s also the one where fire-zone and hillside requirements hit hardest. We work with prefab manufacturers like Abodu, Cover, and Dvele when a faster build makes sense, and we match the system to your lot’s actual constraints rather than forcing a square peg onto a sloped Verdugo Woodlands site. Permit strategy in Glendale matters: we sequence the geology report, fire-zone compliance, and building permit so nothing idles. Everything on this path is laid out on our ADU Builders in Glendale 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 Glendale
Lodgewick ADU Builders works hands-on with leading ADU manufacturers and material suppliers including Abodu, Cover, and Dvele. On Glendale hillside projects, the choice of system is driven by the fire-zone and soils requirements we already know are coming. Learn more about our brands.
Pricing for ADU Company in Glendale, CA
| Service | Typical range in Glendale |
|---|---|
| ADU feasibility assessment and site review | $250 – $600 |
| Detached ADU (studio, 400 – 500 sq ft) | $160,000 – $220,000 |
| Detached ADU (1-bedroom, 500 – 700 sq ft) | $200,000 – $290,000 |
| Detached ADU (2-bedroom, 700 – 900 sq ft) | $250,000 – $360,000 |
| JADU conversion from existing attached garage | $90,000 – $160,000 |
| Garage conversion to ADU (detached, 400 – 600 sq ft) | $140,000 – $220,000 |
| Garage conversion with added bathroom and kitchenette | $160,000 – $250,000 |
| Prefab ADU project (Abodu, Cover, Dvele systems) | $180,000 – $320,000 |
| Home addition (bedroom and bathroom, 300 – 500 sq ft) | $120,000 – $210,000 |
| Home addition (kitchen expansion, 200 – 400 sq ft) | $90,000 – $170,000 |
| Electrical panel upgrade (required on many 1920s – 40s homes) | $3,500 – $7,000 |
Glendale’s fire-zone requirements, hillside soils reports, and older electrical panels push prices toward the upper ends of those ranges more often than in flat neighboring cities. What won’t change is the number we write down first: every project gets a written price before work starts, and that price holds.
Neighborhoods We Serve in Glendale
We work across Glendale’s flat central core and into the hillside communities where the permit path gets more demanding. Typical scheduling for a first site visit is within a few business days across the city.
- Rossmoyne
- Adams Hill
- Chevy Chase Canyon
- Verdugo Woodlands
- Central Glendale
Service Area – Cities Near Glendale
Lodgewick ADU Builders coordinates Glendale projects from the brand’s Los Angeles office, with local crews serving the city directly. Homeowners in nearby communities can reach us too: Burbank, CA, North Hollywood, CA, La Canada Flintridge, CA, and Studio City, CA. Each city has its own permit and terrain realities, and we handle them the same way we handle Glendale: written price first, then work.
Serving Glendale, CA - Our Local Coverage Area
We’re based in the Glendale 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 Glendale
We can typically schedule a site visit within a few business days, and the written estimate follows promptly after. The timeline to a permit depends heavily on whether your lot is in a fire hazard zone or needs a soils report. Call (254) 602-5618 and we’ll give you a realistic schedule for your specific lot.
Yes, in many cases. Sloped lots with expansive clay soils, common in neighborhoods like Chevy Chase Canyon and the Verdugo Woodlands, often cannot be deemed permit-complete without a soils and geology report. That report can add weeks and several thousand dollars, and we build it into your written price up front.
No, not under our process. Every Lodgewick Glendale project starts with a written price before any work begins, and that price holds unless you change the scope. If something fails within 365 days of completion, we come back and make it right under the Done Right Promise, in writing on every job.
Call (254) 602-5618 to schedule your free estimate in Glendale. A live person answers, and you’ll get a written price before any work starts.
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 Glendale Customers Say
"Junior ADU conversion inside the house. They protected the rest of our place with plastic and daily cleanup. Done nearly on schedule and on the number they quoted."
- Sabrina Veld"Garage conversion into an office and guest room. Fair written price, finished close to on schedule, and they fixed a small drywall crack under warranty months later without any hassle."
- Diana Cho"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