Estimated cost ranges by modification
These are general U.S. estimated ranges for 2026, not local quotes. "Safety fix" means a modification that improves safety without changing the home's structure or layout; "structural remodeling" means it involves plumbing relocation, framing changes, or a full layout change.
| Modification | Estimated Range | What Affects Cost | Typically | Category |
|---|---|---|---|---|
| Grab bars (basic package, several bars) | $150 – $800 | Wall material, number of bars, whether blocking must be added behind the wall | DIY-friendly if studs accessible; Pro for tile/stone | Safety fix |
| Non-slip flooring or bath mats | $50 – $600 | Mats vs. full flooring replacement, room size | DIY-friendly (mats); Pro (flooring) | Safety fix |
| Improved lighting (fixtures, night lights, motion lights) | $100 – $800 | Number of fixtures, whether new wiring is needed | DIY-friendly (plug-in); Pro (new wiring) | Safety fix |
| Raised or comfort-height toilet | $300 – $1,000 | Riser seat vs. full toilet replacement, plumbing adjustment | DIY-friendly (riser); Pro (replacement) | Safety fix |
| Handrail, second side of stairs | $150 – $600 | Length of run, material, wall access | DIY-friendly if studs accessible; Pro otherwise | Safety fix |
| Modular wheelchair ramp | $1,000 – $3,500 | Required length and slope, material, portable vs. permanent | Sometimes DIY-friendly; Pro for longer/structural ramps | Safety fix to structural, depending on scope |
| Widened doorway (per doorway) | $500 – $2,500 | Whether the wall is load-bearing, framing changes needed | Pro | Simple to structural, depending on wall |
| Medical alert system & smart home setup | $200 – $1,000 + monthly monitoring | System type, number of devices, monitoring plan | DIY-friendly | Safety fix |
| Walk-in shower conversion | $3,000 – $12,000 | Tile and materials, plumbing relocation, waterproofing scope | Pro | Structural remodeling |
| Walk-in tub | $5,000 – $10,000+ | Unit cost, plumbing and electrical needs, door seal quality | Pro | Structural remodeling |
| Full bathroom accessibility remodel | $10,000 – $30,000+ | Scope of the remodel, materials, layout changes | Pro | Structural remodeling |
| Stairlift (straight rail) | $2,500 – $5,000 | Stair length, rail type, brand | Pro | Mechanical/electrical install |
| Stairlift (curved rail) | $10,000 – $15,000+ | Custom rail fabrication, number of turns or landings | Pro | Mechanical/electrical install |
Ranges reflect typical U.S. costs as of 2026 and will vary by region, contractor, and material choices. Get local quotes before budgeting a specific number — see the methodology below.