Seventy-seven percent of adults 50 and older say they want to stay in the home they already own for the rest of their lives, a preference that has held steady for more than a decade according to AARP’s Home and Community Preferences Survey. Almost none of them, asked to picture that home, picture grab bars bolted to a shower wall or a plywood ramp propped against the front steps. That gap, between the stated goal and the assumed look of getting there, is the actual design problem.
In Beverly Hills, where a lot of owners have lived in the same house for decades and intend to stay through retirement, a renovation that quietly plans for a wheelchair, a walker, or a live-in caregiver a decade from now can look, from the street and from inside the primary suite, exactly like any other high-end remodel. The difference sits almost entirely in decisions made before drywall goes up: door rough openings, floor transitions, wall blocking, and a bathroom built around a slope and a drain instead of a curb. None of it has to announce itself.
This is a guide to those decisions: what they cost to make now versus later, what California and Los Angeles actually require and what they don’t, and where the line sits between a renovation that happens to be accessible and one that reads as a medical retrofit. Point Of Design Studio has not completed a project marketed specifically as an accessible or ADA renovation; the firm’s residential portfolio is built around the same architecture, interior, and exterior coordination described below, which is the actual skill this kind of renovation depends on.
What “Aging in Place” Means When the Renovation Comes First
The vocabulary here gets muddled online, and the muddle is part of why so much aging-in-place content defaults to a clinical look. Three distinct ideas are usually collapsed into one:
Universal design is a design philosophy, not a code. AARP defines it as “a design framework that recognizes the diversity of human performance characteristics, so spaces can be used by a range of individuals, regardless of age or ability,” and notes that a home built to universal-design principles “can help prevent a later need for pricey, specialized, often unappealing modifications” precisely because the features are stylish and functional from the start, not visually flagged as accessibility add-ons.
Aging in place is narrower and personal: applying some version of those same principles to one specific home for one specific owner’s likely future needs, usually folded into a renovation that’s already happening for other reasons, like a kitchen or primary suite update. The professional credential built around this exact skill set is the Certified Aging-in-Place Specialist (CAPS) designation, administered by the National Association of Home Builders, which teaches “the technical, business management, and customer service skills essential to competing in… home modifications for the aging-in-place client.”
ADA and Fair Housing Act accessibility requirements are a third, mostly unrelated thing, and this is the distinction almost no consumer-facing article gets right. Those federal design and construction requirements apply to “covered multifamily dwellings,” defined in HUD’s own compliance guidance as buildings of four or more units with an elevator, or ground-floor units in buildings of four or more units without one; per HUD’s design manual, the requirements exempt owner-occupied buildings with four or fewer units and do not mandate retrofits to existing housing at all. A private single-family home in Beverly Hills is not a covered multifamily dwelling. Nothing about the Fair Housing Act’s accessibility rules requires it to have a single accessible feature.
The Real Reason Timing Matters: Falls, Not Just Comfort
The case for building this in early isn’t really about comfort decades from now. It’s about a risk that’s already statistically significant for a lot of homeowners well before they’d describe themselves as needing an “accessible” home. According to the CDC’s own falls data, more than one in four adults 65 and older falls each year, and having one fall roughly doubles the risk of a second. The consequences aren’t minor: falls send older adults to the emergency department about 3 million times a year, cause roughly 1 million hospitalizations, and are responsible for 83 percent of hip fracture deaths among the nearly 319,000 older adults hospitalized annually for hip fractures. The CDC specifically names household hazards like broken or uneven steps as modifiable risk factors.
Those are exactly the conditions a curbless shower, a wider door, or a level floor transition remove. The uncomfortable part is the sequencing most households default to: the fix usually gets chosen after the fall, under time pressure, by whichever contractor can start soonest, which is precisely how a renovation ends up looking like a hospital room. A renovation planned before that point has the luxury of choosing materials and details that never look like a retrofit at all.
Why Accessibility Work Should Be the Work You Never Notice
Here’s the fact most aging-in-place articles skip entirely, and it’s the single most useful piece of information in this guide: you don’t have to install a single visible accessibility feature to be fully ready for one. The U.S. Access Board’s ADA Standards specify grab bar mounting height at 33 to 36 inches above the finished floor, but they also include an explicit carve-out for exactly this situation, Section 604.5, Exception 2: in residential and single-occupant settings, grab bars themselves don’t need to be installed at all, as long as “reinforcement has been installed in walls and located so as to permit the installation of grab bars” meeting the standard later.
In practice, that means a contractor opens the bathroom wall once, during the renovation that’s already happening, and adds blocking spanning that 33 to 36 inch band near the toilet and inside the shower. No bar goes on the wall. Nothing looks different. If a bar is ever needed, it screws directly into solid wood instead of drywall, without opening the wall a second time. The same logic applies to door rough openings: a 32 inch clear opening is the commonly cited target for wheelchair passage, and Angi notes that standard residential exterior doors are often already 36 inches wide, wide enough to clear that target, while many interior doors default to 24 to 30 inches and would need to be resized. Specifying a 36 inch door where a 28 inch door would otherwise go costs very little extra at renovation time and nothing structurally distinguishes the room today.
The Architecture Decisions That Are Far Cheaper Before the Walls Close
This is where having interior, exterior, and architectural design under one roof actually matters in a practical, not marketing, sense: these decisions cut across all three disciplines, and they’re the ones that are ten times more disruptive to change after the fact than to specify while the walls are already open.
- A main-floor primary suite, or at minimum a clear structural path to convert a main-floor room into one later, removes the eventual need for a stairlift or an elevator retrofit, both of which are major, visible, expensive additions to a finished home.
- Zero-step entries at exterior thresholds, coordinated between the architectural grading plan and the exterior design, avoid the single most common giveaway of a retrofitted house: a plywood or aluminum ramp added after the fact because nobody planned the grade transition at the front or garden door.
- Wider hallway and door rough openings, as above, cost little to frame correctly the first time and a great deal to widen later, since widening an existing doorway usually means opening a finished wall, moving electrical, and repairing finishes on both sides.
- Wall blocking in bathrooms, and in a few strategic spots elsewhere (near a bed, along a main hallway), following the same logic as the grab bar exception above.
- Level, continuous flooring across a floor plate, avoiding raised thresholds between rooms, which is an interior-finish decision made in the same specification pass as tile and flooring selection for the rest of the project, not a separate line item.
None of these require a dedicated “accessibility renovation.” They require a design and construction team that’s already coordinating architecture, structure, and finishes on one project, thinking about them at the same time everything else gets decided.
The Bathroom Is Where Accessibility and Luxury Actually Meet
Most people picture an accessible bathroom as a beige stall with a plastic seat and a grab bar. That picture comes from a specific, avoidable design choice: a shower with a 4 to 6 inch mud-set curb, which is what forces the visible ramp or rubber threshold retrofit later. A curbless shower designed correctly at renovation time uses the exact same large-format porcelain or natural-look slab tile that goes into any luxury bathroom; the only difference is that the floor is planned around a slope and a drain from day one instead of a step.
The technical requirements are specific and well documented. Noble Company’s installation guidance for barrier-free showers specifies a floor slope of a quarter inch to a half inch per foot toward the drain, a threshold height capped at a half inch above the drain, and at least four feet of clear floor space from the entry to the drain. A thin-bed waterproofing membrane compliant with the ANSI A118.10 standard is generally preferred over a traditional mortar bed for this application. A linear drain, specifically, requires only a single slope from the shower’s perimeter to one edge, rather than sloping in multiple directions toward a central point drain, which is what makes it possible to use the large-format tile that reads as high-end rather than the small, textured, obviously “safety” tile most people associate with accessible bathrooms.
Lever-style fixtures instead of round knobs, comfort-height vanities and toilets, and honed or textured stone instead of high-gloss polished stone are all choices that happen to be safer for anyone with reduced grip strength or balance, and none of them visually signal accommodation. They’re simply good bathroom design, which is the entire point.
What California and Los Angeles Actually Require, and What’s Optional
This is the part most aging-in-place content gets vague about, usually by implying accessibility features are code-mandated for any renovation. They generally aren’t, for a private single-family home. California’s Building Code Chapter 11A, which governs housing accessibility, and the Fair Housing Act’s design and construction requirements both apply specifically to covered multifamily housing, not to a private single-family residence. The Los Angeles Department of Building and Safety’s own residential accessibility plan review checklist confirms this scope directly, stating that housing accessibility requirements apply to “all newly-constructed covered multifamily dwellings,” a category a single-family Beverly Hills home does not fall into.
What that means in practice: none of the features described in this guide, the blocking, the curbless shower, the wider doors, are legally required for a private home renovation. They’re a voluntary design decision an owner makes with their design and construction team, which is actually the more useful way to think about it, because it means nothing forces an unwanted look. The owner chooses exactly how much or how little shows.
What is still regulated, regardless of the accessibility intent behind it, is the underlying construction work itself. Reframing a doorway, relocating a drain for a curbless shower, or adding blocking inside a load-bearing or plumbing wall still requires the same city or county building permits as any other structural, electrical, or plumbing work. Calling a project “aging in place” doesn’t exempt it from permitting, and it doesn’t fast-track it either; it’s evaluated the same way any comparable renovation scope would be.
Sequencing This Into a Renovation You’re Already Planning
The most efficient time to make these decisions is during a renovation that’s already opening the walls for another reason, a kitchen remodel, a primary suite update, a whole-home renovation, not as a standalone project bolted on later. That’s also the point at which the marginal cost is lowest: a wider door, a slope-and-drain bathroom floor, and a few strategically blocked walls add relatively little to a project that’s already budgeted for framing, plumbing rough-in, and finish selection.
Point Of Design Studio’s completed portfolio does not currently include a project marketed specifically around accessibility or aging in place. For an owner where this is the primary goal of the renovation, not a secondary consideration folded into a larger project, it’s worth asking any firm being considered, including this one, some direct technical questions before signing on: how they handle structural blocking as standard practice rather than a paid upsell, how they size rough openings, and whether anyone on the team holds or works closely with a CAPS-credentialed consultant. That credential isn’t the only valid one, but it’s a reasonable thing to ask about.
For most Beverly Hills homeowners, though, this isn’t a separate category of renovation at all. It’s a short list of decisions layered into whatever renovation is already on the table, decided at the same time as everything else, by a team that’s already coordinating architecture, interior finishes, and construction on one project. If that’s the kind of coordination a renovation needs, Nina Avetisova’s team can be reached through Point Of Design Studio’s contact page to talk through what a specific home and timeline would actually require.
Frequently Asked Questions
What is the difference between universal design and aging in place renovation?
Universal design is a broad design philosophy aimed at making spaces usable by people of a wide range of ages and abilities from the start, without singling anyone out. Aging in place renovation applies a version of those same principles to one specific home for one specific owner’s likely future needs, usually decided during a renovation that’s already happening for other reasons rather than as its own separate project.
Do I need a permit to renovate a bathroom for accessibility in Los Angeles?
Yes, if the work touches structure, plumbing, or electrical, which most accessibility-related bathroom changes do (moving a drain for a curbless shower, adding wall blocking, widening a doorway). The permit requirement is the same as it would be for any other bathroom renovation with the same scope; describing the work as accessibility-related doesn’t exempt it from permitting or change the process.
How much does it cost to renovate a home for aging in place?
As a standalone project focused only on accessibility modifications, such as grab bars, ramps, and minor changes, Angi cites a typical range of $700 to $8,050. That figure is for isolated retrofit work, not a coordinated architectural renovation; folding the same decisions (wider doors, wall blocking, a curbless shower floor plan) into a bathroom or whole-home renovation that’s already budgeted for framing and finishes changes the marginal cost significantly, since the walls, plumbing, and floor are already being opened either way.
How do you renovate for aging in place without it looking like a hospital or care facility?
By building the capacity in through structural decisions that stay invisible until they’re needed, wall blocking behind finished drywall, a curbless shower floor sloped to a linear drain under the same large-format tile used elsewhere in the house, wider door rough openings filled with a standard-looking door, rather than adding visible fixtures like grab bars, ramps, or a raised toilet seat after the fact. The visible, medical look almost always comes from a rushed retrofit chosen after a fall, not from planning ahead.
What is a Certified Aging-in-Place Specialist (CAPS)?
CAPS is a professional credential administered by the National Association of Home Builders, covering the technical, business, and customer-service skills specific to designing and building home modifications for aging-in-place clients. It’s a reasonable credential to ask a firm about if accessibility is the primary driver of a renovation, though it isn’t the only valid qualification for this kind of work.