A new rear addition with a vaulted beamed ceiling and tall windows
Room Addition Contractor · West Athens, CA

Room Addition Contractor in West Athens - 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 second-story addition with a balcony, matched to the original house
A single-story rear room addition with tall windows and a new patio
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 small deck outside a new ADU
Every project starts with

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

Get your free estimate

Fast, Reliable Room Addition Contractor Across West Athens

Adding a room in West Athens means pulling permits from LA County Building & Safety, not the City of LA. That distinction trips up a lot of homeowners, and it can stall a project for weeks if filed wrong. Our crews know the county plan-check queue, the inspectors who route through the West Athens and Westmont area, and the 1950s stucco housing stock that dominates the neighborhoods around Normandie Ave and Vermont Ave. Troy Eastman leads our team, and he’s built room additions across unincorporated LA County long enough to know exactly which counter to file at. Call (903) 568-7222 and you’ll get a live person, a straight answer, and a written price before any work begins.

Call (903) 568-7222

Why Benson ADU Builders Is West Athens’s Preferred Room Addition Contractor Company

A new sunroom addition with three walls of windows

West Athens homes are mostly mid-century builds, 1940s through 1960s, with stucco exteriors, plaster interior walls, and roof framing that doesn’t always match modern code. That’s the reality we design around. Our Room Addition Contractor team has framed additions onto these older footprints enough times to know what the existing structure will actually support, which is something a plan view alone won’t tell you.

What separates us from other contractors in West Athens is what goes in writing. Every project gets a fixed, line-item price before a shovel turns. No verbal estimate that shifts by week three. We’re part of the Relay Home Co. family, founded 2006, and every location operates under the same written guarantee. If the work isn’t right within 365 days, we make it right. No phone tag, no waiting for a callback. We also arrive background-checked and in uniform, so you know exactly who’s walking onto your property on 97th St or 108th St.

Sunroom Builders in West Athens

Sunroom Builders in West Athens work with the specific light and heat conditions of the LA Basin, and the job is more than glazing a patio. A proper sunroom here needs engineered glass that handles direct afternoon sun without turning the room into a furnace, plus a roof tie-in that meets LA County’s shear and wind requirements. We frame sunrooms as conditioned living space from day one, which means insulation, drywall, and electrical rough-in get done to the same standard as a full room addition, not a casual patio enclosure.

A sunroom in West Athens typically runs $180 – $320 per square foot, depending on glazing choice and whether you’re adding HVAC. Call (903) 568-7222 for a written quote. Estimates are free.

Three-Season Sunrooms

These are built for year-round use in Southern California’s climate, with low-E glass and a ceiling fan package that keeps air moving. We spec them to handle West Athens summer highs without running your cooling bill through the roof.

Prefab Sunroom Panels

For homeowners who want speed without sacrificing build quality, we can source prefab panels from brands like Abodu or Plant Prefab and have them delivered to your West Athens lot. County plan check still applies, but the factory calibration shortens framing time on site.

Room Additions in West Athens

A second-story addition that matches the existing roofline

Room Additions in West Athens mean building onto stucco homes that are sixty to eighty years old, and matching that era’s plate height, roofline, and wall thickness costs real money if you want the addition to look original. For larger-scale projects, talk to our Home Addition Contractor in West Athens. A 320-square-foot addition off the back of a 1950s house near Normandie Ave and 97th St is the kind of project we know cold. New slab tied into the old footing, shear wall panels where the county requires them, roof framing that matches the existing pitch.

Typical room additions in West Athens run $220 – $420 per square foot for site-built work. The range accounts for finish level: a clean drywall-to-drywall bedroom addition sits at the lower end, while matching original stucco texture and plaster interior walls pushes toward the upper end. You’ll get a written, line-item price before we start, and that price does not move unless you change the scope.

Primary Bedroom Suites

These are the most common additions we build in West Athens, often to create a ground-floor suite for an aging parent or a rental setup. They typically include a full bath, which means new plumbing runs, a sewer tie-in, and county plumbing inspection.

Home Office and Workspace Additions

A dedicated workspace addition is increasingly popular with West Athens homeowners who work remotely. We run dedicated circuits for tech loads and insulate walls for sound, so you’re not listening to the neighbor’s gardener during an afternoon call.

Trusted Brands We Service in West Athens

We’re authorized to build with Abodu, Cover, and Mighty Buildings, which gives West Athens homeowners something most contractors can’t offer: a factory-built shell delivered to your lot after we’ve handled county plan check and site prep. These brands publish their own specs and pricing online, so you can verify quality before you ever talk to us. We also stock common hardware and trim materials locally for faster turnaround on West Athens jobs, so a missing bracket doesn’t add three days to your calendar.

Common Room Addition Contractor Problems We See in West Athens Homes

  • Wrong permit counter. West Athens has a Los Angeles mailing address, so a lot of homeowners (and permit runners) file with LADBS. The county rejects or delays it, and the clock resets. Your room addition permit here comes from LA County Public Works Building & Safety, full stop.
  • Blown setback checks. Unincorporated LA County zoning has rear and side setback rules that are stricter than what some City of LA homeowners are used to. We see additions drawn onto a setback that the county won’t allow, and the plans bounce at plan check after weeks of waiting.
  • Finish-match sticker shock. Matching 1950s stucco texture, plaster interior walls, and older roof sheathing to the existing home is labor-intensive. A bid that assumes clean drywall-to-drywall work will leave you with a visible seam and a change order.
  • Undersized electrical panels. Many West Athens homes still have original 100-amp panels. Adding a 320-square-foot conditioned room often means a panel upgrade, which is its own permit and another inspection. We flag this in the written estimate, not after demo day.

Pricing for Room Addition Contractor in West Athens, CA

Here are honest West Athens ranges based on the work we’ve priced and built in this area. A site-built room addition runs $220 – $420 per square foot. A sunroom runs $180 – $320 per square foot. A primary suite with a full bath typically lands between $90,000 and $160,000 all-in, including permits, plumbing, and finish work. The biggest cost drivers in West Athens are finish matching on older stucco homes, any electrical panel or seismic upgrade the county requires, and whether you choose a prefab shell from Abodu, Cover, or Mighty Buildings versus fully site-built framing. We give you one written price before any work starts. Free estimates, no change orders unless you change the scope: call (903) 568-7222.

We Also Serve Cities Near West Athens

Benson ADU Builders works throughout the South Bay and LA Basin, including Los Angeles, Long Beach, Anaheim, and Riverside. If you’re in a neighboring market and want the same written-price, guaranteed work our Room Addition Contractor in West Athens clients get, call us and we’ll route a team to you.

Serving West Athens, CA - Our Local Coverage Area

We’re based in the West Athens 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 Room Addition Contractor in West Athens

Why West Athens Chooses Benson ADU Builders

We set the standard for room addition contractor in West Athens.

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 West Athens

Getting your room addition contractor handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in West Athens - 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 room addition contractor 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 West Athens Customers Say

Trusted by homeowners across West Athens and surrounding areas.

★★★★★

"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. · Verified customer
★★★★★

"Clean, quiet crew. They respected the neighbors, kept noise to working hours, and swept the driveway every evening."

Hope C. · Verified customer
★★★★★

"Communication was the best part. I always knew what was happening that week without having to ask."

Dolly N. · Verified customer

More ADU services in West Athens

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Getting started with Benson

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

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(903) 568-7222

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