Santa Monica · Deck Services
Deck Building
New decks designed, permitted and built from the footings up, in redwood, cedar, hardwood, composite or PVC.

Deck Building · Santa Monica
What A New Deck Actually Involves
Deck building is four jobs stacked on top of each other, and the visible one is the last. First comes the foundation: footings dug to undisturbed soil, sized for the load and the slope, poured and inspected. Then the framing, which is the part that decides how long the structure lasts. Beams, joists, blocking, and the ledger connection to the house all have to be sized and fastened correctly, flashed so water cannot get behind the siding, and built out of material rated for what it is sitting in. Only then does the surface go down, and only then do the railings, stairs and lighting follow. We are a licensed deck contractor working across Santa Monica and the Westside, and we run all four stages with our own crew rather than subcontracting the framing to whoever is available. That matters because the failures we get called out to fix are almost never in the boards. They are in a ledger that was screwed to stucco without flashing, a post that was set in soil instead of on a footing, or a joist hanger fastened with the wrong nails. We build ground level decks, floating decks, multi level decks, elevated and second story decks, rooftop decks and commercial decks, and we build them in pressure treated pine, redwood, western red cedar, ipe, PVC and capped composite including Trex. If the yard is steep, that is a Hillside Decks job and the engineering starts earlier. If you are not sure what shape the space wants yet, start with Deck Design and we will draw it before anybody quotes lumber.

Why Build With Us
Most deck companies quote a square-foot number over the phone. We will not, because the number depends on things nobody can see from a phone call: how deep the footings have to go, whether the ledger can be attached to the house at all, whether the soil is fill, and how far material has to be carried from the street. We do a site visit, we probe, we measure, and then we give you a fixed price with the permit in it. Our crews are employees rather than day labour, the same lead carpenter runs your job start to finish, and we pull our own permits and meet our own inspectors. We have been building on the Westside since 2006, which means we have already found the surprises your street tends to hide.
- Licensed and insured California contractor, working out of a shop on 9th Street in Santa Monica.
- Footings dug to undisturbed soil and inspected, rather than to whatever depth is convenient.
- Ledger connections flashed and bolted properly, which is where most failed decks actually fail.
- Employee crews with one lead carpenter running your job from the first dig to the final walk.
- Fixed price after a site visit, with the permit, the inspections and the finish coat included.
- Redwood, cedar, ipe, PVC and composite all quoted on the same drawing so you can compare properly.
Reasons To Build A Deck
The projects that pay for themselves tend to start from one of these:
The yard is unusable because of the slope
A back garden that drops away from the house is space you own and cannot sit in. A stepped or elevated structure turns the useless part into the best part, and on a Westside lot that is the cheapest square footage you will ever add.
The back door is stranded above the ground
Post-war houses across Mar Vista, West LA and Culver City sit three to five feet above the garden with a short flight of concrete steps. Bringing the floor level out to meet the yard changes how the whole house is used.
The existing structure is unsafe
Soft boards, a wobbling guard rail, or movement where the frame meets the house are all reasons to replace rather than patch. Reusing the footing footprint where the layout still works saves both money and permit time.
You want to entertain outdoors year round
The climate here allows it and most Westside gardens are not set up for it. A properly sized surface with built-in seating, lighting and shade is the difference between a garden you look at and a room you use.
You are preparing to sell
Outdoor living space is one of the additions buyers here actually pay for, and industry remodelling surveys put the return at roughly 60 to 75 percent of the build cost. A permitted structure is an asset during escrow; an unpermitted one is a problem.
The flat roof is doing nothing
Plenty of newer Venice and Santa Monica builds have a flat roof with a view nobody can reach. A floating rooftop deck on pedestals over the membrane opens it up without cutting into the waterproofing.
Tell us what the space has to do and we will tell you what it takes to get there, usually with a drawing inside a week. Call: (310) 564-8939

How A Build Runs
Four stages, two inspections, and one lead carpenter who is there for all of it.
1. Site visit and design
We walk the yard, check access, probe the soil, look at where a ledger could attach, and talk through how you want to use the space. You get scaled drawings and a fixed quote covering materials, labour, permit and finish rather than an allowance.
2. Permit and materials
We file the drawings with your city, order the lumber and hardware, and give you a real start date. Ground-level detached work under thirty inches often skips this step entirely, which saves several weeks.
3. Footings and framing
Dig, pour, inspect, then frame. Beams, joists, blocking and the ledger connection all go in with the correct hardware and flashing. This is the stage that decides the lifespan, and it is the stage nobody sees once the boards are down.
4. Surface, rails and finish
Boards laid with hidden fasteners where the material allows, picture-framed at the perimeter, then stairs, guards, any built-in seating and the lighting. Final inspection, a clean site, and the first coat of finish before we leave.
Deck Types, Materials And Structure
The choices that make up a build quote, and what each one actually changes:
Ground level and floating decks
A floating deck sits on its own piers with no connection to the house, which keeps it out of the ledger conversation entirely and, under thirty inches high, often out of the permit process too. The catch is ventilation: built tight to the soil it rots from underneath, so the framing has to be held clear with a drained gravel bed below it.
Multi level decks
Stepping the surface down in two or three levels suits a sloping yard better than one tall platform, keeps the guard rail requirement off the lower tiers, and gives you natural zones for dining and seating. Each level needs its own footings, which is the main reason the price per square foot climbs.
Elevated and second story decks
Anything significantly off grade needs engineered framing, taller posts with lateral bracing, and a guard rail that passes a load test. Second story work also brings the house connection into sharp focus, since the ledger is carrying much more than it does at ground level.
Rooftop decks
Built on adjustable pedestals over the existing membrane so the waterproofing stays continuous and panels lift for access later. The structural question is whether the roof framing takes the live load, which is an engineering answer rather than a carpentry one.
Wood: redwood, cedar and pressure treated
Redwood and western red cedar are the classic Westside choice, naturally rot and insect resistant, warm underfoot and repairable board by board. Both need cleaning and re-sealing every two to three years to keep their colour. Pressure treated pine is the budget option and the standard for framing, but it moves more and looks it.
Hardwood: ipe, cumaru and mahogany
Dense tropical hardwoods resist rot, insects and salt without chemical treatment and last 40 to 50 years and beyond. Ipe is the benchmark. It is heavy, hard on blades, needs every fastener pre-drilled, and the labour cost reflects that. Left uncoated it silvers; oiled annually it stays brown.
Composite and PVC: Trex, TimberTech and AZEK
Capped composite and cellular PVC boards carry 25 to 50 year warranties, never need sanding or staining, and take hidden fasteners cleanly. PVC is the better answer within sight of the water because it absorbs nothing at a cut end. Neither is maintenance free, they still need washing, but neither will ever need a coat of stain.
Footings and foundations
Standard poured concrete pad footings suit flat, stable lots. Piers and drilled caissons handle deeper or looser soil. Helical piles get used where access is too tight to bring in a drill rig or where the slope makes an excavation unwise. What you need is set by the soil and the load, not by preference.
Commercial decks and trash enclosures
We build for restaurants, offices, multi-unit buildings and property managers as well: outdoor dining platforms, ADA-compliant access ramps, roof terraces and slatted trash enclosures that hide the bins without rotting out in two seasons. Commercial work runs to commercial code and we coordinate with your architect or GC.
What Deck Building Costs In Santa Monica
Installed, permitted and finished, most projects land between $15 and $75 per square foot depending almost entirely on the material and the ground. What moves the number:
- Material. Pressure treated pine sits at the bottom of the range, redwood and cedar in the middle, composite and PVC above that, and ipe and other dense hardwoods at the top.
- Height off the ground. A ground-level platform needs fewer and shallower footings than an elevated structure with tall braced posts and a guard rail on every side.
- The slope and the soil. Flat, stable ground takes standard pad footings. Fill, canyon slopes and unstable soil need piers, caissons or helical piles plus an engineer.
- Access. A driveway the truck can back down is cheap. A Venice walk street where every board is carried in by hand is a real labour line rather than a rounding error.
- Complexity. Curves, mitred picture framing, multiple levels, inlays and built-in benches all add hours. A simple rectangle is the cheapest shape there is.
- Railing choice. Pressure treated and composite guards are the least expensive, wood in the middle, and stainless cable or structural glass the most.
- Permits and engineering. Standard flat-lot work carries a straightforward city permit. Elevated and hillside builds need stamped drawings, which we coordinate.
Every quote is fixed and covers materials, labour, permit, inspections and the first finish coat. If the structure you have is tired rather than failing, Deck Staining or a board swap usually costs a fraction of a rebuild, and we will say so. You can see the whole range of deck construction and repair work we take on across the Westside in one place.
Frequently Asked Questions
How much does it cost to build a deck?
Across the Westside most finished projects run between $15 and $75 per square foot, and the material sets where you land in that band. Pressure treated pine sits at the bottom, redwood and cedar around the middle, capped composite and PVC above them, and ipe or similar dense hardwood at the top. The other big variables are height, footings and access: an elevated deck on a canyon slope with engineered piers and hand-carried material can cost twice what the same square footage costs on a flat Culver City lot. We quote a fixed number after a site visit rather than a range over the phone.
How long does it take to build a deck?
The construction itself is usually one to three weeks. A simple ground-level deck can be framed and surfaced in under a week; a multi-level hillside build with engineered footings takes three or more. The calendar is longer than the labour, because permits, plan check and material lead times run in front of it. Budget five to eight weeks from first call to final inspection on a straightforward flat-lot project, and eight to fourteen on anything engineered or in a hillside review zone.
What is the best time of year to build?
Late spring through autumn is easiest here, because a dry framing window matters and because stains and sealers need warm, dry boards to cure properly. That said, Santa Monica winters are mild enough that we build year round, and booking in winter often means a shorter wait and an earlier start date. The one thing we do schedule around weather is the finish coat, which we will delay a few days rather than apply to damp lumber.
Do I need a permit to build a deck?
Usually, yes. In most Westside jurisdictions a detached, ground-level deck under thirty inches above grade needs no permit. Anything attached to the house, anything over thirty inches, anything carrying a guard rail and anything on a hillside lot does. Los Angeles, Santa Monica, Culver City and Beverly Hills each run their own process with their own timelines. We file the drawings, meet the inspector at footing and at final, and hand you the signed-off permit at the end.
Can you build over an existing concrete patio?
Often, yes, and it can save money. If the slab is sound and drains away from the house, we can build a low sleeper system on top of it and lay the surface over that, which avoids digging footings altogether. If the slab is cracked, heaving or holding water against the house, it is better taken out, because building over a drainage problem simply hides it until the framing above pays for it.
Attached or freestanding: which is better?
An attached deck ties to the house with a ledger board, which is structurally efficient and gives a flush transition at the door. It is also the single most common failure point in the trade, so the flashing and the bolting have to be right. A freestanding deck carries its own load on posts, needs no ledger, avoids penetrating the house envelope entirely, and often falls outside the permit threshold if it is low. On stucco houses and on anything where the wall condition is doubtful, we frequently recommend freestanding.
Do you build commercial decks?
Yes. Restaurant dining platforms, office courtyards, multi-unit roof terraces, ADA access ramps and slatted trash enclosures are all regular work for us. Commercial projects run to commercial code, which brings different load requirements, slip ratings and accessibility rules, and we coordinate directly with your architect, general contractor or property manager on the permit set.
What happens if you find rot once you start?
We tell you, we show you, and we price the fix before doing it. On a rebuild we probe the existing framing at the site visit specifically so this does not happen, but hidden damage at a ledger or behind stucco does occasionally turn up once things are open. What we will not do is board over it and hand you an invoice, because it will come back and it will be worse.
Planning a deck in Santa Monica?
Tell us what you want to build and where it sits, and we will come out this week with a free estimate and a fixed price.
Or call us now: (310) 564-8939