ADU Company in Redondo Beach, CA
We’re Lodgewick ADU Builders, the ADU company of the Kingswell family, and we handle accessory dwelling units, garage conversions, and home additions across Redondo Beach, CA. A lodge, at its root, is a small house on a larger property – which is exactly what an ADU is. This page is your starting point for understanding how ADU work in Redondo Beach differs from anywhere else, what it costs, and how to get a written price before anything gets built. Call us at (254) 602-5618 anytime – a live person answers, 24/7.
Why Redondo Beach Homes Are Different
Redondo Beach’s housing stock is dominated by 1950s – 1970s ranch-style homes and beach bungalows on compact lots, often 5,000 – 6,500 sq ft. Many of those homes still run original 100-amp electrical panels and galvanized supply lines, which means a full panel and plumbing upgrade often lands on the permit plan before an ADU can be connected. It’s not a surprise cost – it’s a standard first step we flag early in every estimate.
The bigger difference is the salt. Sitting directly on the Pacific, Redondo Beach gets persistent marine air that accelerates corrosion on exposed fasteners, flashing, and metal framing connectors. Within blocks of the water, a detached ADU needs materials and connection details that an inland build never thinks about. We spec stainless and double-dipped galvanized hardware on coastal Redondo Beach jobs as a matter of course, and we build the extra cost into the written price up front.
South Redondo’s Hollywood Riviera hillside area adds another layer: steeper terrain, more involved grading, retaining considerations, and foundation engineering that a flat North Redondo lot simply doesn’t require. North Redondo, by contrast, is where the city’s post-war alley grid lives – and that alley network is the single best ADU opportunity in Redondo Beach, which you’ll read more about below.
Finally, parcels in the western portions of the city fall within Redondo Beach’s certified Local Coastal Program zone. That layers a coastal development permit review on top of the standard city ADU approval. Contractors who only work inland cities never see this process; we do, and we plan the permit timeline around it from day one.
Our Main Redondo Beach Services
Most Redondo Beach homeowners come to us for one of three things: a home addition to gain interior square footage, a garage conversion to turn an underused structure into rentable or family space, or a full detached ADU built from the ground up. Each has its own dedicated Redondo Beach page with pricing, timelines, and local specifics – linked below.
Home Addition Contractor in Redondo Beach
A home addition in Redondo Beach is often the right call when the lot is too tight for a detached structure or when the family wants the new space connected to the existing floor plan. On the compact lots common here – many under 6,000 sq ft – setback rules and floor-area ratios shape every design decision. Coastal-zone parcels in western Redondo Beach add a permit layer that inland additions never face. We handle both paths and put the full scope in writing before work starts. Read the full breakdown on our Home Addition Contractor in Redondo Beach page.

Garage Conversion Contractor in Redondo Beach
Garage conversions are where Redondo Beach’s alley grid really shines. In North Redondo’s post-war blocks, detached garages face public alleys, and California law has eliminated the parking-replacement requirement for ADU conversions. That means a garage conversion can become a fully private, separately addressed living unit with zero shared entry with the front house. The city even assigns alley-facing addresses to converted garages routinely. We’ll walk you through the full permit path and fixed pricing on our Garage Conversion Contractor in Redondo Beach page.

ADU Builders in Redondo Beach
A detached ADU in Redondo Beach is a ground-up build, and the two things that matter most here are corrosion control and slab moisture management. Salt air attacks framing connectors and flashing within blocks of the coast, and the cool marine layer makes vapor management in any new structure critical. We build for both, using hardware and ventilation details matched to how close you are to the water. For full pricing and the build process, see our ADU Builders in Redondo Beach 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 Redondo Beach
We work hands-on with leading ADU brands and materials including Abodu, Cover, Dvele, and James Hardie. Each one suits different lots, timelines, and budgets, and we match the right system to your Redondo Beach property rather than forcing one product onto every job. See our brands for the full range.
Pricing for ADU Company in Redondo Beach, CA
Here are honest ranges for the ADU-adjacent work Redondo Beach homeowners ask about most. Every figure is a ballpark; your written quote comes after we walk the lot, measure, and check the panel and supply lines.
| Service | Typical range in Redondo Beach |
|---|---|
| Electrical panel upgrade (100A to 200A) | $2,500 – $4,500 |
| Galvanized supply line replacement | $3,000 – $8,000 |
| Garage conversion (full unit) | $120,000 – $220,000 |
| Detached ADU (studio, ground-up) | $180,000 – $320,000 |
| Detached ADU (2-bedroom) | $260,000 – $420,000 |
| Home addition (primary suite) | $150,000 – $280,000 |
| Home addition (family room) | $120,000 – $240,000 |
| Foundation and retaining (hillside) | $20,000 – $60,000 |
| Coastal permit coordination | $3,000 – $8,000 |
| Mechanical ventilation for garage conversion | $4,000 – $9,000 |
What pushes a Redondo Beach price up is usually the combination of a 100-amp panel upgrade, galvanized line replacement, and coastal-zone permit review on the same job. What never changes is our upfront pricing: the written price you approve before work starts is the price you pay, no changes at the door.
Neighborhoods We Serve in Redondo Beach
We work throughout Redondo Beach, from the alley-grid blocks of North Redondo to the hillside streets of Hollywood Riviera and the coastal flats near the Esplanade. Crews are dispatched and scheduled from our Los Angeles office, and we serve Redondo Beach locally with response times built around your permit timeline, not a rushed calendar.
- North Redondo Beach
- South Redondo Beach
- Hollywood Riviera
- The Avenues
- Golden Hills
Service Area – Cities Near Redondo Beach
Lodgewick ADU Builders serves Redondo Beach and the surrounding South Bay cities. If you’re a few minutes up the coast or inland, we cover Hermosa Beach, CA, Manhattan Beach, CA, Torrance, CA, and Lawndale, CA with the same written-price guarantee and live-answer phones.
Serving Redondo Beach, CA - Our Local Coverage Area
We’re based in the Redondo Beach 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 Redondo Beach
Standard ADU permits in Redondo Beach typically run 3 to 6 months from submittal to issued permit. Coastal-zone parcels in western Redondo Beach add a coastal development permit review that can extend the timeline by 2 to 4 months. We map the full permit path before you sign anything. Call (254) 602-5618 for a realistic timeline on your specific parcel.
Some Redondo Beach HOAs, especially in Golden Hills and Hollywood Riviera, require design review before construction. State law limits HOA authority over ADUs but doesn’t eliminate it entirely. We help you navigate the review and keep every document in writing. Call (254) 602-5618 and we’ll walk your HOA’s specific CC&Rs together.
Scheduling depends on permit status, not just crew availability. Once your permit is issued, we typically begin within 2 to 4 weeks, with a defined arrival window in writing. The 365-Day Done Right Promise applies to every project: if the work isn’t right, we come back and make it right. Call (254) 602-5618 to get your estimate scheduled.
Call (254) 602-5618 to schedule your free estimate with Lodgewick ADU Builders in Redondo Beach, CA. A live person answers, you’ll get a written price before any work starts, and every project carries our written guarantee.
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 Redondo Beach 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