A quiet residential street with a new ADU behind one of the homes
Lake Los Angeles, CA

ADU Company in Lake Los Angeles - Plans, Permits & Build, One Fixed Price

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
A new two-story ADU over a garage
A compact kitchen inside a new ADU
A new modern ADU with wood cladding
The bedroom inside a new ADU
The bathroom inside a new ADU
A bedroom and desk inside a converted garage
A single-story rear room addition with tall windows and a new patio
An attached garage converted into living space
Every project starts with

A free site visit, a check of what your lot allows and a written, line-item price.

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ADU Company in Lake Los Angeles, CA

Fielding ADU Builders handles accessory dwelling units, garage conversions, and room additions in Lake Los Angeles, CA. We put the price in writing before any work starts, and every project carries the 365-Day Done Right Promise: if something fails inside a year, we come back and correct it at no charge. Lake Los Angeles jobs bring their own set of conditions, from high-desert wind and sun to older lots with irregular setbacks. Call (361) 315-4177 and a live person answers, day or night.

Call (361) 315-4177

Why Lake Los Angeles Homes Are Different

A small deck outside a new ADU

Lake Los Angeles sits in the Antelope Valley’s northeast corner, and the climate dictates much of what we plan around here. Summer temperatures climb well past 100 degrees, which means insulation choices, window placement, and HVAC rough-ins are not afterthoughts. Wind is the other constant. A poorly flashed addition or an ADU with exposed fasteners will show it within a season or two, so we spec materials that hold up to sustained gusts rather than coastal-grade assemblies.

Housing stock across Lake Los Angeles leans rural-residential: single-story ranches, manufactured and modular homes on large lots, and a fair number of properties with dirt driveways and well water rather than municipal hookups. Permitting runs through Los Angeles County, and many lots in this area trigger septic considerations, flood-zone checks, or special grading requirements before an ADU’s foundation is even drawn. Reed Calloway, who leads our team, reviews the county’s latest ADU ordinance language on every Lake Los Angeles job before we quote, because setback rules and utility requirements shift without much public notice.

Our Main Lake Los Angeles Services

These are the three projects Lake Los Angeles homeowners call about most. Each has its own page with local pricing and what to expect on-site.

Room Addition Contractor in Lake Los Angeles

A room addition out here is usually driven by family growth or the need for a dedicated workspace that is not the living room. We frame, roof, and finish the addition to match the existing structure, which on many Lake Los Angeles lots means working around stucco exteriors, shallow roof pitches, and county grading rules that can extend the plan-check timeline. Room Addition Contractor in Lake Los Angeles covers the full process, including what we do when the lot slopes and the foundation needs a step-down.

Room Addition Contractor in Lake Los Angeles

Garage Conversion Contractor in Lake Los Angeles

Detached garages in Lake Los Angeles are often older than the house itself, built with minimal footings and no insulation. Converting one means bringing the slab, walls, and electrical up to a standard the county will sign off on for living space. Homeowners frequently ask whether the existing foundation can be reused; the honest answer depends on what we find when we open up the slab edge. Garage Conversion Contractor in Lake Los Angeles explains what we inspect and what a typical conversion costs before permit fees.

Garage Conversion Contractor in Lake Los Angeles

ADU Builders in Lake Los Angeles

We build both conventional framed ADUs and platform-based units from manufacturers like Abodu and Dvele. A prefab ADU can shorten the on-site build window considerably, which matters in Lake Los Angeles when the heat makes extended concrete and framing schedules harder on material and crew alike. The unit still needs a foundation, utility trenching, and county sign-off, and we manage that full scope. ADU Builders in Lake Los Angeles walks through the options and the price differences.

ADU Builders in Lake Los Angeles
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 315-4177

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Lake Los Angeles

We work with several prefab and modular ADU platforms, and we have direct lines to their engineering teams. In Lake Los Angeles we have installed and finished units from Abodu, Cover, and Mighty Buildings. Experience with these systems means we can tell you upfront whether a given model clears county height and setback rules on your specific lot. See our brands for the full list.

Pricing for ADU Company in Lake Los Angeles, CA

Service Typical range in Lake Los Angeles
Garage conversion (attached) $70,000 – $110,000
Garage conversion (detached) $90,000 – $140,000
ADU above garage $180,000 – $260,000
ADU ground-up build (1 bed) $150,000 – $220,000
ADU ground-up build (2 bed) $220,000 – $320,000
Prefab ADU (turnkey) $160,000 – $240,000
ADU garage conversion $80,000 – $130,000
Room addition (modest, 200 sq ft) $60,000 – $95,000
Room addition (primary suite) $110,000 – $170,000

What pushes a Lake Los Angeles ADU or addition toward the top of these ranges is usually site work: longer trenching runs for utilities, a septic system upgrade, or foundation work on expansive or unstable soil. The price we put in writing before the project starts is the price on the final invoice. No change orders unless you ask for a change.

Neighborhoods We Serve in Lake Los Angeles

We work across the full Lake Los Angeles footprint, from the older grid streets near Avenue O to the larger one-acre parcels further out. Typical scheduling for a free estimate runs within a few business days, with plan and permit work starting the moment you approve the written quote.

  • East Lake Los Angeles
  • West Lake Los Angeles
  • Juniper Hills area
  • Pearblossom Highway corridor
  • Lake Los Angeles town center

Service Area – Cities Near Lake Los Angeles

Our Lake Los Angeles crews also cover the broader Los Angeles region. If you are in Los Angeles, CA, Long Beach, CA, Anaheim, CA, or Riverside, CA, the same written-price-first standard applies.

Serving Lake Los Angeles, CA - Our Local Coverage Area

We’re based in the Lake Los Angeles 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 Lake Los Angeles

The living room inside a new ADU

Ready to get started? Free estimates · Free in-home estimates response in Lake Los Angeles
Call (361) 315-4177

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local adu pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Lake Los Angeles Customers Say

★★★★★ 4.9 from 8+ reviews

"Solid job. Cabinet delivery was a week behind but they worked around it."

- Ben G.

"Insulation, drywall, and finishes were all well done. Feels like part of the house."

- Pete O.

"Built a detached ADU behind our house. The builder is a veteran and runs the site like a platoon: schedule posted, crew on time, everything labeled. Finished within a few days of the date."

- Ken W.

How It Works in Lake Los Angeles

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your adu needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Lake Los Angeles - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

More ADU services in Lake Los Angeles

Every build below starts the same way: a free site visit and a written price.

Getting started with Fielding

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a backyard ADU site with the homeowner

Free site visit

A project lead walks the lot with you, checks what it allows and hands you a written, line-item price. No obligation.

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A building crew carrying lumber to a backyard ADU site

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

A worker protecting the lawn before an ADU build starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

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