







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable Room Addition Contractor Across Pacific Palisades
A room addition in Pacific Palisades typically runs $180 – $420 per square foot all-in, with most projects landing between $65,000 and $185,000 depending on hillside conditions, foundation work, and finish level. The number that actually matters is the one in writing before we start: Fielding ADU Woodland Hills puts a fixed price on paper before a single nail is driven, and that price does not move unless you change the scope. We serve Pacific Palisades from our Los Angeles scheduling office, with crews who know the Palisades hills, the salt air, and the permit desk. Call (559) 254-0116 for a free, written estimate.
Reed Calloway runs our room addition work. He has seen what marine-layer corrosion does to the wrong fastener, and he writes specs that hold up. That matters more in Pacific Palisades than almost anywhere else in Los Angeles.
Why Fielding ADU Woodland Hills Is Pacific Palisades’s Preferred Room Addition Contractor Company

We are not the cheapest bid in Pacific Palisades, and we don’t try to be. Homeowners in the Marquez Knolls, Huntington Palisades, and El Medio Bluffs neighborhoods call us because they have been through the other kind of contractor already: the one who gives a verbal number, misses the schedule, and leaves the permit board blank. Our Room Addition Contractor team operates under The Garrison Standard, which has been the operating rule inside Garrison Partners since 2006. That standard is simple: show up in the window, price in writing, build by the book, leave it clean, and stand behind it for a year.
Every crew member who steps onto a Pacific Palisades job site is background-checked and arrives in uniform. You know exactly who is on your property. The written price goes in your hand before work starts, every time, with no exceptions. And if something fails within 365 days, we come back and fix it at no charge. That guarantee is on paper, not in a handshake.
We coordinate dispatch and scheduling from our LA office, but the crews are local to Pacific Palisades. When you call at noon or midnight, a live person answers. No voicemail, no callback queue.
Sunroom Builders in Pacific Palisades
Sunroom builders in Pacific Palisades face a specific set of conditions: hillside foundations, setback rules that crowd the buildable area, and salt air that eats cheap aluminum frames. A homeowner who wants a sunroom here is usually adding a light-filled living space without the full cost of a conventional addition, and the local housing stock, much of it 1940s-to-1990s single-family homes, often leaves little flat yard space for a standalone structure.
A sunroom addition in Pacific Palisades typically runs $45,000 – $95,000, depending on whether it sits on an existing patio slab or needs new footings, and whether the hillside grading ordinance pulls a geotechnical review into the permit path. Glass selection matters here more than inland: marine-layer mornings and warm afternoons mean you want low-E glazing that cuts heat gain without turning the room into a greenhouse by 3 p.m.
Coastal-Spec Framing and Hardware
We frame sunrooms in Pacific Palisades with stainless steel fasteners and hot-dip galvanized connectors as a default, not an upsell. Standard electro-galvanized nails look fine on day one and rust through within five years of salt fog near the bluffs. That is the difference between a sunroom that lasts and one that sags at the header.
Permit-Ready Hillside Footings
Many sunrooms in Pacific Palisades go on the downhill side of the house, which means retaining or grade-beam work. We price that in from the first estimate, because the city’s hillside grading ordinance will bring it up at plan check whether you planned for it or not.
Room Additions in Pacific Palisades

Room additions in Pacific Palisades are rarely a simple box on a slab. The lots are steep, the building departments are strict, and the housing stock, mostly detached homes from the mid-century years, was not designed for modern foundation tie-ins. That is exactly the work we do every week.
A standard bedroom or home-office addition in Pacific Palisades runs $70,000 – $150,000 depending on square footage, foundation conditions, and whether the hillside grading ordinance requires a geotechnical review. Above-garage additions, common in neighborhoods like Marquez Knolls where flat yard space is scarce, add structural reinforcement and seismic tie-down work that inland contractors often leave out of the initial bid.
Above-Garage Additions
Adding a room above a garage in Pacific Palisades is practical on paper and demanding in reality. The garage was rarely engineered for a second story. We reinforce the existing frame, replace corroded anchor bolts with hot-dip galvanized hold-downs, and pour new grade beams where the original footings fall short. The city will want to see all of that on the plan.
Fire-Hardened Construction
Pacific Palisades sits in a high wildfire risk zone, and even homes outside the mapped fire area are building to fire-hardened standards now. We specify ember-proof vents, fiber-cement siding like James Hardie, and stainless steel mesh on any opening where embers could enter. That is not a luxury here. It is the new normal.
Trusted Brands We Service in Pacific Palisades
We work with the prefab and modular platforms Pacific Palisades homeowners are already researching: Abodu, Cover, and Dvele for fast, factory-built ADUs and additions, and conventional builds using James Hardie siding for fire resistance and long-term durability near the coast. If you have a Tuff Shed-style structure in mind for a backyard workspace, we can spec that too. Because we keep this inventory of brand knowledge current for Pacific Palisades jobs, turnaround on material selection and plan submittal is fast, and we do not waste your permit window waiting on decisions we should have made in the first meeting.
Common Room Addition Contractor Problems We See in Pacific Palisades Homes
- Rusted anchor hardware on hillside garages. Salt air near the Palisades bluffs corrodes standard steel hold-downs, and a room addition above a garage with half-eaten anchors is a shear failure waiting for the next tremor. We replace them with hot-dip galvanized or stainless before any framing goes up.
- Ember-penetrable venting on additions. Standard mesh screen vents let embers pass through during wildfire, and in a Palisades burn zone that means structural loss. We spec ember-proof vents on every addition, mapped fire zone or not.
- Rotted cantilever posts set in concrete. Untreated Douglas fir posts wick moisture from fog and rot at the base within a decade. We set pressure-treated or steel posts with proper drainage, which costs a little more up front and a lot less than rebuilding a deck or room corner later.
- Geotechnical surprises at plan check. The city’s hillside grading ordinance frequently triggers a geotechnical review on Marquez Knolls lots and other steep streets. Inland contractors often price the job without that, then hand you a change order. We price it from day one.
Pricing for Room Addition Contractor in Pacific Palisades, CA
Here are the numbers we quote in Pacific Palisades, in writing, before any work starts. A sunroom addition runs $45,000 – $95,000. A conventional room addition runs $70,000 – $150,000. An above-garage addition runs $90,000 – $185,000, with the higher end reflecting hillside foundations and seismic reinforcement. Coastal-spec hardware, stainless fasteners, fire-resistant siding, and geotechnical reports add 8 – 15% to the base cost compared to an inland build. The cheap spec costs more within a decade, because you pay to replace rusted hardware and rebuild rotted corners. Call (559) 254-0116 for a free estimate with a written, itemized price. Nobody should bid a Palisades addition without walking the lot first.
We Also Serve Cities Near Pacific Palisades
Our crews are in Pacific Palisades every week, and we regularly take room addition work in Topanga, Sherman Oaks, Encino, and Tarzana. The hillside rules and coastal conditions change from one canyon to the next, and we price each one for what it actually is. Call (559) 254-0116 and we will come look at your lot.
Serving Pacific Palisades, CA - Our Local Coverage Area
We’re based in the Pacific Palisades 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 Pacific Palisades
Pacific Palisades enforces a hillside grading ordinance, and Marquez Knolls lots trigger geotechnical review more often than not because of the slope, soil stability, and the cut-and-fill history of those streets. The report tells the city whether your foundation and retaining walls can handle the added load, and it usually adds eight to twelve weeks to the permitting timeline. You cannot skip it, so price it in from the start. Call (559) 254-0116 and we will pull the report as part of the permit package.
Marine-grade aluminum and fiberglass frames hold up best in Pacific Palisades; they do not pit or corrode from salt fog. Vinyl frames survive but can warp from sun and temperature swings. Avoid cheap uncoated aluminum, the kind that turns chalky and pitted within a few seasons near the bluffs. We spec frames that match the exposure on your specific lot.
Most above-garage additions in Pacific Palisades will trigger some level of hillside review, especially in Marquez Knolls or any street off Bienveneda Avenue with a notable grade change. The review is not automatic for every lot, but sloping ground or recent retaining wall work makes it much more likely. We will tell you in the first visit whether your lot will need it, and we put that cost and timeline in the written price. Call (559) 254-0116 for that answer on your specific property.
Electro-galvanized nails and standard joist hangers are the cheapest shortcut we see, and they rust through within five years of marine-layer salt, leading to sagging floors and shear failure in a hillside addition. The fix after the fact costs three to four times what the stainless steel and hot-dip galvanized hardware would have cost on day one. We do not spec the cheap hardware here, period.
Yes, Pacific Palisades building officials are applying ember-proof vent requirements to room additions across the community, not just inside the mapped high-severity fire zones. The Palisades burn history changed how the city reviews venting, siding, and defensible space on new construction. We include ember-proof vents and fire-resistant siding in every Pacific Palisades room addition quote, because leaving them out means a plan check rejection and a redesign. Call (559) 254-0116 and we will spec it correctly the first time.
Written by Reed Calloway, Owner at Fielding ADU Woodland Hills, serving Pacific Palisades with written-price room additions, ADUs, and garage conversions.









