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

Room Addition Contractor in Venice - 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.

Call to schedule your free estimate

282+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansProudly serving local communities 20+ years
A new sunroom addition with three walls of windows
A second-story addition that matches the existing roofline
A small deck outside a new ADU
A former garage converted into a guest house
The living room inside a new ADU
A bedroom and desk inside a converted garage
A new two-story ADU over a garage
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.

Get your free estimate

Fast, Reliable Room Addition Contractor Across Venice

Venice homeowners call us when they need a Room Addition Contractor who understands what this neighborhood actually requires. We work on 25-foot-wide bungalow lots off Abbot Kinney, canal-front properties with coastal review rules, and 1920s cottages that need a primary suite added without destroying the original character. Reed Calloway leads our team, and we price every job in writing before the first permit is filed. Call (361) 315-4177 and you’ll get a live person who can schedule a free estimate, not a voicemail queue.

Call (361) 315-4177

Why Fielding ADU Builders Is Venice’s Preferred Room Addition Contractor Company

A single-story rear room addition with tall windows and a new patio

The Garrison Standard has been our operating rule since 2006. It’s simple: show up in the window we give you, put the price in writing, build by the book, leave the site clean, and stand behind the work for a full year. Homeowners in Venice who have been burned by a contractor that moved the price at the door or left the permit board empty tend to call ADU Builders - Venice after they read that. We don’t ask you to trust us. We hand you a written price and a written guarantee.

Every crew member on a Venice job is background-checked and shows up in uniform. You know who’s on your property, and you can call our office at any hour and get a live person. That matters when a canal-side addition needs coordination with the Design Review Board and you have questions at 8 p.m. on a Tuesday.

We work in Venice regularly, so we know what the Coastal Commission overlay does to a rear setback, how the 1905 plat map affects lot coverage, and which plan-check corrections are avoidable before you file. That local knowledge keeps your schedule from slipping.

Room Additions in Venice

Room additions in Venice are a different animal than in most of Los Angeles. The lots are narrow, the buildings are old, and the coastal overlay plus canal design review add a layer of process that a standard LADBS permit set doesn’t anticipate. We start every Venice room addition by mapping the lot-coverage math against the 45% cap and checking whether the addition is within 500 feet of the Venice Canals. We tell you what that means for the schedule before we ever pull a permit.

Foundation and Structural Tie-In

Most Venice additions tie into a 1920s raised foundation, a 1950s slab, or an 1980s remodel that someone else bolted onto the original. We open the wall and verify what’s actually there before finalizing the structural drawings. That prevents the change order you’d otherwise get when the contractor discovers the existing footing is undersized mid-framing.

Permit Set That Survives Plan Check

A room addition permit in Venice can take 10 to 14 additional weeks if the first submittal ignores the coastal overlay or the canal Design Review Board. We file permit sets that address both from the start. When a lot-coverage variance is required, we survey the actual lot lines, write the variance narrative, and schedule the hearing instead of waiting for a correction notice.

Modular Home Addition in Venice

A second-story addition with a balcony, matched to the original house

A modular home addition in Venice can cut weeks off the construction calendar because panels set by crane don’t need the same framing inspection sequence. We’ve used Plant Prefab, Abodu, and Cover kits on Venice lots where a site-built gable roof would have triggered canal Design Review objections. The key is matching the existing roofline pitch and siding profile before ordering the kit.

Crane Access on Narrow Lots

Venice’s 25-foot-wide lots and alley-loaded garages complicate crane placement. We coordinate with the city for a street-use permit and sometimes stage the set from the alley side to avoid taking out a neighbor’s hedge. This is standard work for us on Electric Avenue and the walk streets around the canals.

Siding and Exterior Tie-In

James Hardie Artisan siding is our default for modular additions that need to match a 1920s bungalow’s lap profile or a board-and-batten original. We handle the full tie-in: flashing, corner trim, and the transition where the module meets the existing stucco or wood siding. You’re not left hiring a separate exterior contractor to finish what the kit manufacturer shipped.

Trusted Brands We Service in Venice

We work with Abodu, Cover, Dvele, and Plant Prefab as modular platforms, plus conventional James Hardie siding systems for site-built and hybrid additions. For a 1920s canal cottage, we typically specify a Plant Prefab panelized kit with Hardie Artisan lap siding to match the block. For a 1950s stucco box off Lincoln, a Cover or Abodu unit can work if the foundation is sound. Because we know these platforms’ engineering tolerances and lead times, we can tell you which one fits your lot, your roof line, and your budget before you sign anything.

Common Room Addition Contractor Problems We See in Venice Homes

  • Permit sets that ignore the coastal overlay and canal design review. A standard LADBS submittal gets a correction notice requiring a separate DRB hearing, adding 8 to 12 weeks and forcing a redesign of any window or roofline visible from the canal. We file with both reviews in mind on day one.
  • Underestimated lot-coverage math on 25- to 30-foot lots. A 400-square-foot addition that looks fine on a standard setback schedule can push past the 45% coverage limit. That forces a variance or a smaller footprint. We run the coverage calculation on the 1905 plat before you approve any design.
  • Foundation mismatch between the addition and the existing structure. Venice mixes 1920s bungalows, 1950s slabs, and 1980s additions on the same block. A modular kit sized from a phone photo often won’t tie in without a full reframe. We verify framing and footing depth in person.
  • Roofline pitch that fails canal Design Review. A 6:12 pitch that looks fine on paper can get rejected if the adjacent canal cottages all run 4:12. We match the pitch of the waterfront context, not just the code minimum.

Pricing for Room Addition Contractor in Venice, CA

Room additions in Venice typically run $250 to $450 per square foot, before permit fees and design review costs. A 400-square-foot primary-suite addition in a standard Venice bungalow will usually land between $110,000 and $190,000, including framing, electrical, plumbing, drywall, James Hardie siding, and final inspections. Modular additions using Abodu or Cover kits run similar on a per-square basis once foundation, crane, and tie-in work are counted. Canal Design Review and lot-coverage variances add $3,000 to $8,000 in filing, survey, and hearing time. We put your number in writing before work starts, and that number is the number on the final invoice. Call (361) 315-4177 for a free estimate.

One project we completed off Electric Avenue in the Venice Canals gives you a real sense of the schedule. We pulled a permit for a 400-square-foot primary suite on a 30-foot-wide lot. The first plan check rejected the rear-yard setback because the original 1920s bungalow sat 2 feet inside the coastal zone. We re-surveyed, filed a lot-coverage variance, and switched from a site-built gable to a Plant Prefab panelized kit with James Hardie Artisan siding. The variance added about 12 weeks. The crane set the panels in one day. Final inspection passed at 26 weeks. That’s what the coastal overlay does to a Venice room addition, and we priced it correctly from the first written estimate.

We Also Serve Cities Near Venice

Our crews serve Marina del Rey, Santa Monica, Culver City, and Pacific Palisades in addition to Venice. Each of those cities has different permit triggers than Room Addition Contractor work in Venice, and we price accordingly. If you’re close to the Venice line in Santa Monica or Marina del Rey, call (361) 315-4177 and we’ll tell you which rules apply to your address.

Serving Venice, CA - Our Local Coverage Area

We’re based in the Venice 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 Venice

Why Venice Chooses Fielding ADU Builders

We set the standard for room addition contractor in Venice.

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 Venice

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 Venice - 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 Venice Customers Say

Trusted by homeowners across Venice 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

Small homes that live large

Vaulted ceilings, compact kitchens and private decks: the details that make an ADU feel like a home.

Read our ADU guides
A new modern ADU with wood claddingA new bathroom inside a converted garageThe bedroom inside a new ADUThe bathroom inside a new ADUA compact kitchen inside a new ADUA kitchenette inside a converted garage

More ADU services in Venice

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.

Book a site visit
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

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Room Addition Contractor in Venice?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Venice.

(361) 315-4177

Request a Free Estimate in Venice

Tell us about your room addition contractor needs - we'll respond within the hour.

By sending this request, you acknowledge our Privacy Policy and consent to receive communications by telephone, text message, or email about your request, including by the independent contractors we may refer it to.

Areas We Serve
Call Now - 24/7 Dispatch