A new modern detached ADU in a backyard
ADU Builders · Reseda, CA

ADU Builders in Reseda - 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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A new modern ADU with wood cladding
The bedroom inside a new ADU
The bathroom inside a new ADU
A small deck outside a new ADU
The living room inside a new ADU
A former garage converted into a guest house
A second-story addition with a balcony, matched to the original house
A bedroom and desk inside a converted garage
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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Fast, Reliable ADU Builders Across Reseda

Most ADU projects in Reseda fall apart before the first permit is pulled, not because the builder lacks skill but because the quote never accounted for what this specific neighborhood throws at you. Fire-hazard overlays, flood-channel setbacks, older panels that can’t carry a new subpanel. We price for those realities before we start, so the number you approve is the number you pay. If you’re planning a detached ADU or a JADU in the 91335, call (361) 315-4177 and we’ll walk the lot with you.

Call (361) 315-4177

Fielding ADU Builders works Reseda the way a local crew should: we know which streets north of Vanowen trigger plan-check comments, which DWP service calls take three weeks, and which LADBS inspectors want photos of ember-resistant venting before they sign off. That local knowledge keeps your permit moving and your budget honest.

Why Fielding ADU Builders Is Reseda’s Preferred ADU Builders Company

A compact kitchen inside a new ADU

Reseda homeowners call us because we put the price in writing before any work starts. Not a ballpark. A line-item price covering the foundation, framing, electrical, plumbing, drywall, and the permit set. That written price is part of the ADU Builders process we run on every project, from a 300 sq ft studio above a garage to a full two-bedroom unit in the rear yard.

We’ve worked the streets around Reseda Blvd, Sherman Way, and Saticoy long enough to know the housing stock. Postwar single-story tracts with 100-amp mains. Long, narrow lots that squeeze the setback. Rear yards that back up to the Aliso Canyon Wash. Those conditions shape every estimate we write for this area.

Reed Calloway, who leads our Fielding ADU Builders team, sets the standard on every job: show up during the window, price by the book, pull every required permit, leave the yard clean, and stand behind the work for a full year under The Garrison Standard. It’s not complicated. It’s just discipline most contractors skip.

Detached ADU in Reseda

A detached ADU in Reseda typically runs $190,000 to $320,000 before permit fees, depending on square footage, site access, and whether your rear yard sits in the fire-hazard interface that runs along parts of the Aliso Canyon Wash edge. That’s not a number pulled from a national chart; it reflects what we actually see on lots between Reseda Blvd and the 101.

A project near Reseda Blvd and Roscoe Blvd taught us exactly where the standard plan ends and local conditions begin. The homeowner assumed the pre-approved 600 sq ft plan would sail through plan check. Our crew caught that the rear yard backed up to a fire-hazard interface, added a Class A roof assembly and ember-resistant venting, and passed LADBS plan check after one correction cycle. We then set the slab within the required setback from the Aliso Canyon Wash flood channel, coordinated a separate electrical permit for the 100-amp subpanel, and had the unit dried-in before the winter rains hit the San Fernando Valley.

That’s the difference between a quote that holds and one that changes at the framing inspection. We do the plan-check homework first.

Site Assessment and Setback Review

Before we quote a detached unit, we pull the LADBS overlay for your parcel. If your rear yard touches the fire-hazard zone, the roof assembly and venting spec changes. If you’re near the wash, the flood-corridor setback changes where we can set the slab. Both affect cost, and both are knowable before you sign anything.

Slab, Framing, and Dried-In Timeline

On a typical Reseda rear-lot build, we’re in the ground within two to three weeks of permit issuance. Framing follows, then mechanical. Expect the unit dried-in within eight to twelve weeks depending on trenching and DWP coordination for the subpanel feed.

JADU in Reseda

A new two-story ADU over a garage

A JADU in Reseda, typically a garage conversion or interior carve-out of 500 sq ft or less, runs $90,000 to $150,000 depending on whether you’re converting an existing garage shell or building new partition walls inside the home’s footprint. The kitchenette and bathroom share the main house’s sewer and water, which keeps the number lower than a detached build, but the permit path isn’t a simple interior remodel.

Reseda’s older single-story tracts throw a specific curve into JADU work. Many main panels are 100-amp and pre-date modern load calcs. When the JADU gets its own subpanel, DWP often requires a service upgrade before energizing. We price that upgrade into the written quote so it doesn’t appear as a change order after drywall goes up.

Garage Conversion Path

Converting a garage on streets like those around Encino Avenue or Wilbur Ave means meeting the same fire-separation and egress requirements as new construction. The shared bathroom design triggers its own plan-check corrections. We handle that sequence start to finish, and the price is fixed before demo begins.

Interior Carve-Out and Utility Coordination

If the JADU is carved from existing living space rather than a garage, the job reads like a small addition. The tricky part is the separate meter or subpanel feed. We run the utility coordination through DWP so inspection dates line up and the final panel sign-off doesn’t stall the certificate of occupancy.

Trusted Brands We Service in Reseda

We install and finish units from Dvele, Mighty Buildings, and Boxabl, and we bring the same written-price and Garrison Standard to every prefab panel set. For Reseda clients on a tighter schedule, modular and prefab platforms can cut weeks off the build calendar, but the local permit path is identical: fire-hardening details, flood-zone checks, and DWP service coordination still apply. We maintain local parts stock and relationships with the platform reps serving the San Fernando Valley, so warranty parts and service calls don’t stall waiting on a shipment.

Common ADU Builders Problems We See in Reseda Homes

  • Quoting detached ADUs as pure square-footage jobs. The price per foot stops meaning anything when the rear yard sits in the fire-hazard interface along the Aliso Canyon Wash edge. Ignition-resistant roofing, ember-resistant venting, and Class A assembly requirements add real cost that a generic quote leaves out.
  • Treating the JADU permit path like an interior remodel. The shared bathroom and kitchenette design gets its own plan-check scrutiny on Reseda’s 1950s and 1960s tract homes. A separate inspection sequence applies, and surprises there mean rework.
  • Underestimating DWP coordination and trenching. Reseda’s older single-story tracts frequently have 100-amp mains that can’t carry an ADU subpanel. Service upgrades need DWP scheduling, and dry utility trenching through compacted Valley soil runs slower than most builders admit.
  • Missing the flood-corridor setback near the wash. If the lot backs up to the Aliso Canyon Wash flood channel, the standard rear-yard setback doesn’t apply the way it does on a flat mid-block lot. Setting the slab inside the correct line requires a survey and often a plan-check note. We check this before we quote, not after excavation starts.

Pricing for ADU Builders in Reseda, CA

Here are the honest ranges for Reseda as of this writing. A detached ADU runs $190,000 to $320,000. A garage-conversion JADU runs $90,000 to $150,000. A new-construction JADU interior carve-out runs $110,000 to $170,000. Permit fees are separate and run roughly $5,000 to $12,000 depending on LADBS plan-check cycles and school district fees.

What moves the number: fire-hazard interface requirements, flood-adjacent setbacks, DWP service upgrades, and site access for a concrete pump or panel crane. Those are specific and predictable, which is why we can put a written price in front of you before any work starts. Call (361) 315-4177 for a free estimate. You’ll get a line-item number, not a verbal range.

We Also Serve Cities Near Reseda

Our crews cover Reseda and the surrounding San Fernando Valley communities, including Tarzana, Northridge, Encino, and Canoga Park. If you’re just outside the Reseda line and comparing Reseda contractors, call us. The same written-price policy and Garrison Standard apply across that service footprint.

Serving Reseda, CA - Our Local Coverage Area

We’re based in the Reseda 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 Builders in Reseda

Schedule Your Free Estimate in Reseda

A kitchenette inside a converted garage

If you’re planning a detached ADU or JADU in the 91335, call (361) 315-4177. Reed Calloway and the Fielding ADU Builders team will walk the lot, check the overlays, review the panel, and hand you a written price before any work begins. No vague ranges. No change orders after you sign. The Garrison Standard applies to every project: show up, price in writing, build by the book, leave it clean, stand behind it for a year.

Written by Reed Calloway, lead at Fielding ADU Builders, serving Reseda and the San Fernando Valley.

Why Reseda Chooses Fielding ADU Builders

We set the standard for adu builders in Reseda.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Reseda

Getting your adu builders handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Reseda - 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local adu builders 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 Reseda Customers Say

Trusted by homeowners across Reseda and surrounding areas.

★★★★★

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

Pete O. · Verified customer
★★★★★

"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. · Verified customer
★★★★★

"Room addition over the back patio. Framing is square, windows are tight, and the roofline matches."

Danny L. · Verified customer

More ADU services in Reseda

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.

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