Before a single wall gets opened or a grab bar gets mounted, someone has to walk every room of the house and decide what actually needs to change. That’s the whole-home accessibility audit, and the first real decision isn’t which fixtures to buy — it’s who should hold the clipboard. Two very different professionals get hired for this job, and picking the wrong one first often means paying for a second assessment later.
Two Different Audits, Two Different Questions
An occupational therapist (OT) and a Certified Aging-in-Place Specialist (CAPS) contractor are both qualified to walk through a home room by room, but they’re answering different questions. An OT is trained to evaluate a specific person’s physical limitations — balance, grip strength, transfer ability, cognitive load — and translate those into functional requirements for the space. A CAPS contractor, a designation issued through the National Association of Home Builders, is trained to evaluate the building itself: door widths, structural blocking for grab bars, slope requirements, and what a remodel to meet those requirements will actually cost. One audit is clinical. The other is scope-of-work. Many homes need both, in sequence.
The Occupational Therapist Path: Clinical Assessment First
Occupational therapists are widely regarded as the standard for a true home safety evaluation, because their training centers on matching a person’s actual physical capacity to their physical environment, not just checking a room against a generic standard. An OT will typically test how someone moves through their own home — how they get in and out of the shower, how they navigate from bed to bathroom at night, how they manage stairs — and document specific hazards tied to that person’s condition rather than a hypothetical average user. This is the right starting point when the audit is being driven by a recent fall, a new diagnosis, a hospital discharge, or a documented mobility change, because the resulting report becomes the clinical justification a contractor, and sometimes an insurer or a Medicaid waiver program, will reference later. The tradeoff is that an OT’s report describes what the space needs to accomplish; it generally doesn’t include construction pricing, code compliance detail, or a contractor-ready scope.
The CAPS Contractor Path: Build-Ready Scoping
A CAPS-certified professional approaches the same house from the opposite direction. CAPS credential holders can be remodelers, general contractors, architects, or designers — and some are also occupational therapists — but the training is oriented around the technical and business side of the modification itself: what a doorway widening actually requires structurally, where blocking needs to go before drywall closes a wall, what a curbless shower does to a subfloor, and how those line items add up into a real budget. This is the right starting point when the goal is a planned remodel rather than a response to a single incident — a family scoping a bathroom and hallway before selling a parent’s need-a-second-bedroom timeline, for example. A CAPS audit produces something closer to a punch list a contractor can actually price, but it does not carry the same clinical weight if a specific medical condition is driving the requirements.
Comparing the Two (and Two More Credentials Worth Knowing)
| Credential | Best for | What the report gives you |
|---|---|---|
| Occupational Therapist (OT) | Fall history, new diagnosis, hospital discharge | Clinical justification tied to a specific person’s function |
| CAPS (NAHB) | Planned remodel, whole-home scoping | Build-ready findings a contractor can price |
| SHSS (Age Safe America) | Fall-prevention-focused walkthroughs | Room-by-room hazard checklist, safety-first framing |
| CLIPP | General accessibility, health, and comfort review | Broader livability recommendations beyond safety alone |
The Senior Home Safety Specialist (SHSS) credential, issued through Age Safe America, sits closer to the OT side — it’s built specifically around fall-prevention walkthroughs. The Certified Living In Place Professional (CLIPP) designation covers similar ground to CAPS but frames the goal more broadly around comfort and long-term livability, not just safety compliance. None of these four credentials is a substitute for a licensed contractor’s own code and permitting knowledge once work actually starts; they’re all pre-construction audit qualifications.
What a Professional Audit Actually Costs
Audit pricing varies more by region and scope than by which credential is doing the walkthrough, and a full-home audit runs differently from a single-room review. Some local fire departments and area agencies on aging offer no-cost basic safety walkthroughs, which can be a reasonable first pass before paying for a formal report. A clinical OT visit is sometimes covered in part by insurance or a state Medicaid waiver when it’s tied to a documented medical need, which is worth confirming before paying out of pocket. Whichever path is chosen, the audit itself is a small fraction of the eventual project — a single walk-in tub or accessible shower conversion alone typically runs into the thousands, so a few hundred dollars spent getting the scope right the first time is usually the cheaper mistake to make.
Choosing the Right Order
If a fall, a diagnosis, or a hospital discharge is the reason for the audit, start with an occupational therapist and bring their findings to a CAPS contractor for pricing. If the project is a planned remodel with no acute medical trigger, a CAPS-certified contractor can usually run the whole-home walkthrough directly. For a household somewhere in between — aging in place proactively, with no crisis but real concerns about the next five years — both audits together produce the most complete picture: what the body needs, and what the building will require to provide it.