A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Lakewood, CA
Benson ADU Builders handles accessory dwelling units and home additions in Lakewood, CA. Most Lakewood homes are single-story ranches built between 1949 and 1962, which means lot coverage and utility tie-ins drive more of the design conversation than they would on a newer build. We start every Lakewood project with a written price, a confirmed schedule, and real-time tracking through our Relay Visibility Guarantee. If you’re exploring what an ADU would cost on your Lakewood lot, call (903) 568-7222 and we’ll walk through the numbers.
Why Lakewood Homes Are Different
Lakewood’s housing stock is specific: compact ranches on flat, rectangular lots with rear-loading garages off alleys. That rear alley access matters more than most homeowners expect. It often lets us run a detached ADU or addition with a separate entrance that doesn’t disturb the front yard or require ripping out landscaping. The flat terrain also means drainage is rarely a dealbreaker, but sewer lateral depth can add cost when we tie into the existing line. Homes near Mayfair Park and east of Lakewood Boulevard tend to sit on slightly larger lots, and those extra feet of rear setback room can make the difference between a standard ADU and something larger.
Lakewood’s mild coastal-adjacent climate means we can pour slabs and frame year-round without the weather delays you’d see inland. But the city’s aging sewer laterals and original galvanized supply lines mean a fair number of Lakewood ADU projects include a partial re-pipe or lateral replacement before the new structure connects. We price that in writing before work starts, so it doesn’t appear as a surprise change order later.
Our Main Lakewood Services
Lakewood homeowners call us most often about two things: building an ADU in the rear yard, and adding square footage to the main house. Each has its own page with specifics, but here is the quick version.
ADU Builders in Lakewood
Detached ADUs in Lakewood typically work best as prefab panel or modular builds, because the rear alley access lets us stage material without tearing up the front yard. We build with brands including Abodu, Cover, and Dvele, which homeowners can research independently. The flat Lakewood lots make foundation work predictable, and we keep the whole permit and utility scope in one written contract. For the full breakdown on costs, size limits, and timelines, see our dedicated ADU Builders in Lakewood page.
Home Addition Contractor in Lakewood
A home addition in Lakewood usually means pushing out the rear or adding a second story above a 1950s ranch. Those older builds have roof framing and foundation details that need an engineer’s look before we write a price, and Lakewood’s neighborhood watch culture means permits get checked, so we pull every one up front. Read the full scope, including the prefab-versus-site-built decision, on the Home Addition Contractor in Lakewood page.
Room Addition Contractor in Lakewood
Room additions in Lakewood are often single bedrooms, home offices, or expanded primary suites. Because many Lakewood homes sit on modest lots, we typically tie the room addition to the main structure instead of building detached, which keeps setbacks in check. James Hardie cladding matches the aesthetic of the neighborhood while meeting current fire-resistance standards. Full pricing and process details are on the Room Addition Contractor in Lakewood 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 Lakewood
We build with prefab and materials brands Lakewood homeowners can verify themselves: Abodu, Cover, Dvele, and James Hardie. Our Lakewood crews keep common James Hardie profiles and panel components staged for fast turnaround on room additions. For the full brand lineup, see our brands.
Pricing for ADU Company in Lakewood, CA
| Service | Typical range in Lakewood |
|---|---|
| Prefab ADU (Abodu, Cover, or Dvele) | $180,000 – $280,000 |
| Site-Built Detached ADU (500 sq ft) | $150,000 – $220,000 |
| Attached ADU / JADU Conversion | $90,000 – $160,000 |
| Home Addition (400 – 600 sq ft) | $120,000 – $190,000 |
| Room Addition (200 – 350 sq ft) | $70,000 – $120,000 |
| Foundation & Utility Tie-In (Lakewood ranches) | $12,000 – $28,000 |
| Permit & Engineering Package | $6,000 – $14,000 |
Lakewood prices run slightly higher than nearby cities when the project touches an older sewer lateral or original plumbing lines. Every price above is the ballpark we put in writing before any work begins, so the number you see is the number you pay.
Neighborhoods We Serve in Lakewood
Our crews work throughout Lakewood, including the pockets where lot sizes and alley access shift the build plan. We schedule around Lakewood’s specific parking and access rules, and our scheduling team confirms arrival windows the day before.
- Mayfair Park
- Lakewood Estates
- Lakewood Park
- East Lakewood (near Dairy Ave)
- West Lakewood (near Woodruff Ave)
Service Area – Cities Near Lakewood
We also handle ADU and addition work in the communities around Lakewood, including Lomita, CA, Torrance, CA, Carson, CA, and Rancho Palos Verdes, CA. If you’re on the Lakewood border, call and we’ll confirm which crew serves your street.
Serving Lakewood, CA - Our Local Coverage Area
We’re based in the Lakewood 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 Lakewood
Yes. Most of our Lakewood ADU and addition work is on ranch homes built between 1949 and 1962. We inspect the foundation, roof structure, and existing utility laterals before writing a price, so the older construction is accounted for in the contract.
Yes, Lakewood requires permits for ADUs and home additions. We pull all permits and schedule inspections as part of the project. The permit and engineering package runs $6,000 to $14,000 in Lakewood, and it’s included in your written price before work starts. Call (903) 568-7222 for a breakdown.
A prefab ADU is usually the fastest option, with panel or module delivery working well via Lakewood’s rear alley access. Site-built additions take longer because of concrete cure times and sequencing inspections. We give a confirmed schedule at contract signing, and the 365-Day Done Right Promise covers the work for a full year after completion.
For a written estimate on any ADU, home addition, or room addition in Lakewood, call Benson ADU Builders at (903) 568-7222. We’ll give you real numbers, real options, and a price in writing before anything gets built.
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 Lakewood Customers Say
"Booked a consult online and met the project manager two days later. Weekly progress updates arrived by text with photos. ADU finished on schedule."
- Hannah W."Clean, quiet crew. They respected the neighbors, kept noise to working hours, and swept the driveway every evening."
- Hope C."Communication was the best part. I always knew what was happening that week without having to ask."
- Dolly N.
