Straight vs Curved Stairlifts: Which Type Do You Need?
Barry R. McKendrick
Owner/President, Safeguard Stairlifts

Should I Get a Straight or Curved Stairlift?
Straight stairlifts work for single-flight stairs without curves, costing $2,500-$5,000. Curved stairlifts are custom-built for stairs with turns, landings, or spiral designs, ranging $8,000-$15,000. Most Utah split-level homes require curved solutions.
This is the first question I ask every family I meet with. The answer depends entirely on your staircase design, and here in Utah, we see a lot of interesting configurations.
When You Need a Straight Stairlift
A straight stairlift is the right choice if your staircase:
- Goes directly from one floor to another
- Has no turns, curves, or landings
- Is a single continuous flight of stairs
Advantages:
- Lower cost ($2,500-$5,000 installed)
- Faster installation (often same day)
- Standard parts available for repairs
- Can sometimes be relocated if you move
Common in Utah:
- Ranch-style homes with basement stairs
- Older homes with traditional straight staircases
- Townhomes with standard stair designs
When You Need a Curved Stairlift
A curved stairlift is necessary when your staircase has:
- 90-degree turns (L-shaped stairs)
- 180-degree turns (U-shaped stairs)
- Intermediate landings
- Spiral or winding design
- Curves at top or bottom
Advantages:
- Custom-fit to your exact staircase
- Smooth ride around all curves
- Can accommodate complex layouts
- Professional appearance
Common in Utah:
- Split-level homes (very common here!)
- Homes with basement stairs that turn
- Two-story homes with landing platforms
- Custom-built homes with unique designs
The Utah Factor
In my 20+ years serving Utah families, I've noticed something: our homes have more curved staircases than the national average. Here's why:
- Split-level popularity - Utah loves split-level homes from the 60s-80s
- Basement living - We use our basements, and access often requires turns
- Mountain homes - Hillside construction often means creative stair designs
- Multi-generational living - Larger homes with complex layouts
I'd estimate that 60% of the stairlifts I install in Utah are curved. That's why we specialize in them.
Cost Comparison
| Factor | Straight | Curved |
|---|---|---|
| Equipment | $2,000-$3,500 | $7,000-$12,000 |
| Installation | $500-$1,500 | $1,000-$3,000 |
| Total | $2,500-$5,000 | $8,000-$15,000 |
| Timeline | 1-7 days | 2-4 weeks |
| Customization | Standard | Fully custom |
How to Know Which You Need
Here's a simple test I give families:
Stand at the bottom of your stairs and look up.
-
Can you see straight to the top without any walls blocking your view?
- Yes = Probably straight stairlift
- No = Probably curved stairlift
-
Are there any landings where you would stop and turn?
- Yes = Definitely curved stairlift
- No = Possibly straight stairlift
-
Does your staircase have any 90-degree or greater angles?
- Yes = Curved stairlift required
- No = Straight stairlift may work
Still not sure? That's what I'm here for. I offer free in-home assessments where I'll measure your stairs and give you an honest recommendation.
Why Curved Stairlifts Cost More
I get this question all the time, and it's a fair one. Here's the reality:
Curved stairlift rails are individually manufactured for your specific staircase. There's no "one size fits all" - each rail is bent and shaped using precise measurements from your home.
The manufacturing process involves:
- Computer-aided design of your rail
- Custom bending and shaping
- Multiple quality control checks
- Specialized installation
This custom work takes time (usually 2-4 weeks) and skilled labor, which drives up the cost.
The Safeguard Difference
At Safeguard Stairlifts, curved installations are our specialty. I've installed curved stairlifts in homes where other companies said it couldn't be done.
Our advantages:
- Computerized measurement system for perfect fit
- 20+ years of Utah experience
- Personal service - I do every assessment myself
- Competitive pricing - often 50% less than national brands
Making Your Decision
The type of stairlift you need is determined by your stairs, not your budget. I never recommend a straight stairlift if your stairs require a curved one - it simply won't work safely.
If you're unsure which type you need, contact me for a free assessment. I'll come to your home, measure your staircase, and give you an honest recommendation with no pressure to buy.