Los Angeles has a climate most architects in colder cities can only design for. We have 280+ days a year where you can comfortably eat dinner outside. We have evening light that doesn't disappear at 5 PM in October. We have a culture built around the backyard, the patio, the pool, the front porch.

And yet, for decades, most LA homes were designed as if we lived in Minneapolis. Small windows. Sliding doors as an afterthought. Patios disconnected from the kitchen by 30 feet of stucco.

That's changed. Decisively. Indoor-outdoor living is no longer a trend in LA, it's the default expectation in any meaningful home renovation. Below: what we're actually building, what it costs, and how to think about it for your own home.

The Big Move: Sliding or Folding Glass Walls

The single biggest shift is replacing the standard sliding glass door (or worse, a French door) with a full-height, multi-panel glass wall that opens completely.

Two main types:

Multi-slide / Pocket-slide Doors

Brands: Western Window Systems, La Cantina, Fleetwood. These are large glass panels (3-6 panels) that slide on a top track and stack against one wall, or, in the most expensive option, slide into a pocket inside the wall and disappear entirely.

Cost range: $15,000 - $50,000 for a typical 12-20 foot opening, depending on brand and configuration.

Bi-fold (Folding) Doors

These accordion-fold rather than slide. Less seamless looking when closed (you can see the panels), but they fold up much more compactly when open.

Cost range: $12,000 - $35,000.

Both options require:

  • Structural reinforcement of the opening (a real engineered header)
  • Continuous flooring inside-to-outside (so the threshold doesn't trip you up)
  • Proper drainage at the threshold so rain doesn't track in
  • Often, exterior shade structures so the room doesn't bake in summer afternoons
Open glass garage door connecting interior living space to patio
An open glass garage door blurs the line between the living area and the patio.

The Outdoor Kitchen: From Grill to Room

An outdoor kitchen used to mean a grill on the patio. In 2026 LA, we're building outdoor kitchens that rival some indoor ones:

  • A built-in grill (Lynx, DCS, or Wolf, 36-48 inches)
  • A side burner for sauces and pans
  • A refrigerator (full size or two drawer-style)
  • A sink with hot and cold water
  • A pizza oven or kamado smoker
  • Storage cabinets in marine-grade stainless or weatherproof teak
  • A countertop run that can hold real prep space, typically quartzite or sealed concrete
  • An overhead pergola or shade structure with infrared heaters for cool evenings
  • A bar-height counter for casual eating

Cost ranges:

  • Basic outdoor cooking station: $8,000 - $18,000 (grill + counter + storage)
  • Mid-tier outdoor kitchen: $25,000 - $45,000 (adds refrigerator, sink, pizza oven, more counter)
  • Full outdoor kitchen with pergola, lighting, audio: $50,000 - $100,000+
For roughly the cost of a kitchen island upgrade, you can extend your "living square footage" by 200-400 sq ft for half the year, at substantially lower cost per square foot than building inside.

The Transition Zone: Making It Actually Work

The piece most homeowners under-plan: the transition between inside and outside. Done well, it's invisible. Done poorly, you end up with a 4-inch step that becomes an obstacle every single day.

Things we obsess about during indoor-outdoor design:

  • Floor continuity, the same material (or matched tone) inside and outside, with the threshold ground flat
  • Linear drains at the door so rainwater never enters the house
  • Slope of the patio, slight (1/4 inch per foot) away from the house
  • Shade overhang, at minimum 6 feet of cover so the room doesn't get western sun blasting through the glass
  • Insect control, retractable screens that disappear when not needed
  • Lighting continuity, same lighting design inside and out, on the same dimmer scenes

Pools, Fire Features, and Water

The LA backyard is increasingly designed as a series of "rooms", a dining room, a living room, a fire room, a pool room. The features we install most:

Fire Features

  • Linear gas fire pits (gravel-bed style, 4-6 feet long)
  • Built-in fireplaces with seating walls on either side
  • Tabletop firebowls for dining tables

Water Features

  • Pool re-builds with infinity edges and beach-entry shallow zones
  • Spa connections to existing pools (we add spas to about 30% of pool remodels)
  • Wall fountains and reflecting pools (especially in courtyards)

Plant Integration

2026 LA backyards lean drought-tolerant: olives, palms, agaves, native grasses, pomegranates, lemons. Lawn area is being replaced with permeable hardscape, decomposed granite paths, and planted beds.

Where Indoor-outdoor Design Goes Wrong

The mistakes we see in homes built without enough thought:

  • Glass walls that face directly west, without proper overhang, you get an oven from 3-7 PM in summer.
  • Outdoor kitchens too far from the indoor kitchen, if it's more than a few steps, you won't actually use it. The rule: the outdoor refrigerator should be no more than 30 seconds from the indoor one.
  • Pergolas without dimming or coverage, open-slat pergolas are gorgeous but provide almost no shade. We use motorized louvered pergolas that adjust based on sun angle.
  • Concrete patios that crack within five years, this is a flat-out construction quality problem. Properly poured slabs with proper joint work and reinforcement should last 30+ years without major cracking.
  • Forgetting privacy, opening up to the backyard is great until your neighbor's second-story window stares directly at your living room. Plant fast-growing privacy screens or build privacy walls before you're done.

How Much Does a Real Indoor-outdoor Renovation Cost?

It varies wildly, but here's a typical scenario for a full indoor-outdoor great-room renovation in LA:

  • Glass wall (16-foot multi-slide): $25,000
  • Structural changes (header, foundation, etc.): $15,000
  • Outdoor kitchen: $35,000
  • Pergola with louvers and lighting: $20,000
  • Patio replacement and drainage: $18,000
  • Landscaping, plants, irrigation: $15,000
  • Fire feature: $8,000

Total range: $130,000 - $200,000 for a serious indoor-outdoor renovation. More if you're rebuilding the pool, less if you're keeping existing hardscape.

Why it's worth it: in LA, you're effectively adding 300-500 sq ft of usable living space at roughly $400/sq ft, about half the cost of building interior square footage. And in our climate, you'll use it 10 months a year.