📏 How to Measure Furniture for Your St. Louis Apartment
Complete 2026 guide to measuring doorways, stairs, and elevators before furniture delivery. Avoid costly returns with our free measurement worksheet.
📐 Free PDF Worksheet🏢 STL Apartment Tips📞 Expert Help🎯 Quick Answer
To measure furniture for your St. Louis apartment, measure doorways (28-32 inches typical), stairway width, and ceiling height. For stairs in historic St. Louis buildings, measure the diagonal clearance—furniture can be angled. Download our free measurement worksheet at the bottom of this page for exact steps. When in doubt, bring measurements to Sit N Sleep 4 Less and we'll calculate if it fits.
⚠️ The $150 Mistake: Why Measurement Matters
Last month, a Tower Grove apartment renter bought an $800 sofa that didn't fit up the 28-inch staircase. Result: $150 restocking fee + wasted time + no sofa. St. Louis has unique challenges—shotgun houses with narrow doorways, historic buildings with tight staircases, and older apartments with low ceilings. Measure twice, buy once.
🏘️ St. Louis-Specific Measurement Challenges
St. Louis architecture creates unique furniture delivery challenges. Here's what to watch for in different neighborhoods:
🏠 Shotgun Houses (63118)
Typical Doorways: 28-30 inches
Hallways: 32-36 inches
Challenge: Narrow, straight layout
- Measure ALL doorways in path
- No room to angle furniture
- Consider modular sectionals
- Max sofa width: 78 inches
🏢 Tower Grove Apartments
Typical Doorways: 30-32 inches
Stairs: Tight 90° turns
Challenge: Stairway landings
- Measure diagonal stair clearance
- Check landing turn radius
- Ceiling height on stairs critical
- Max sofa width: 82 inches
🏡 St. Louis Hills Homes
Typical Doorways: 32-36 inches
Basements: 6.5-7 ft ceilings
Challenge: Basement stairs
- Measure basement stair width
- Low ceiling = can't angle tall items
- Sectionals may need assembly
- Max sofa width: 86 inches
🏙️ Midtown Lofts
Freight Elevators: Varies widely
Doorways: 32-36 inches
Challenge: Elevator door height
- Measure elevator door height
- Check elevator weight limit
- Tall furniture may not fit
- Coordinate with building mgmt
📐 Step-by-Step Measurement Guide
Measure the narrowest point of every doorway from your building entrance to the final room. Don't forget:
- Building entrance door
- Hallway doors
- Apartment entrance door
- Interior room doors
- Measure WIDTH and HEIGHT
St. Louis typical: 28-32 inches wide, 78-80 inches tall
Stairs are the #1 reason furniture doesn't fit in St. Louis apartments. Measure:
- Stair width: Wall to wall (not just railing)
- Ceiling height above stairs: Critical for angling
- Landing dimensions: Where stairs turn 90°
- Diagonal clearance: Measure from bottom corner to top opposite corner
St. Louis typical: 32-36 inch stair width, 7-8 ft ceiling height
For apartment buildings with elevators:
- Elevator door width: Usually 36-42 inches
- Elevator door height: Usually 78-84 inches (critical!)
- Interior elevator dimensions: Width x depth x height
- Weight limit: Check posted limit (sectionals are heavy)
Pro tip: Freight elevators have taller doors than passenger elevators
Measure the room where furniture will go:
- Room length and width: Wall to wall
- Ceiling height: Floor to ceiling
- Window locations: Mark on diagram
- Electrical outlets: Mark on diagram
- Radiators/vents: Note locations
Furniture clearance rule: Leave 30-36 inches for walkways
Get exact dimensions from the store or website:
- Width: Widest point (usually arms)
- Depth: Front to back
- Height: Floor to top of back
- Diagonal depth: For angling through doors
- Leg/feet removal: Ask if removable (adds 2-4 inches clearance)
🧮 Will It Fit? Quick Calculation Method
The Diagonal Rule (For Doorways & Stairs)
To determine if furniture will fit through a doorway or up stairs when angled:
Diagonal Clearance = √(doorway width² + doorway height²)
Example: 30-inch wide doorway, 80-inch tall doorway
Diagonal = √(30² + 80²) = √(900 + 6400) = √7300 = 85.4 inches
If your sofa's diagonal depth is less than 85 inches, it will fit when angled!
| Doorway Size | Max Diagonal Clearance | Max Sofa Width (Typical) |
|---|---|---|
| 28" x 78" | 83 inches | 76 inches |
| 30" x 80" | 85 inches | 80 inches |
| 32" x 80" | 87 inches | 84 inches |
| 36" x 80" | 89 inches | 88 inches |
📊 St. Louis Apartment Furniture Size Guide
| Apartment Type | Typical Doorway | Max Sofa Width | Max Sectional | Best Options |
|---|---|---|---|---|
| Studio (400-600 sq ft) | 28-30" | 72-78" | 2-piece modular | Apartment-size sofas, loveseats |
| 1BR (600-800 sq ft) | 30-32" | 78-84" | 3-piece modular | Standard sofas, small sectionals |
| 2BR (800-1200 sq ft) | 32-36" | 84-90" | 4-piece sectional | Full-size sofas, L-shaped sectionals |
| Historic Building | 28-30" | 72-78" | Modular only | Measure EVERYTHING carefully |
🛠️ Pro Tips from St. Louis Delivery Drivers
✅ DO This
- Remove furniture legs/feet if possible (adds 2-4" clearance)
- Measure doorways at narrowest point (not frame)
- Check if doors can be removed from hinges
- Measure diagonal stair clearance, not just width
- Ask about modular/sectional assembly options
- Bring measurements to store for expert verification
❌ DON'T Do This
- Assume all doorways are the same size
- Forget to measure ceiling height on stairs
- Measure only the furniture, not the path
- Rely on "it should fit" guesses
- Buy furniture without checking return policy
- Forget about elevator weight limits
📥 Free Download: St. Louis Apartment Measurement Worksheet
📋 Get Your Free Measurement Worksheet (PDF)
Download our printable measurement worksheet with diagrams showing exactly where to measure. Includes St. Louis-specific tips for shotgun houses, historic buildings, and tight staircases.
✓ Fill-in-the-blank sections
✓ Visual diagrams
✓ Diagonal clearance calculator
✓ Room layout planner
Call us and we'll email you the free PDF worksheet + help you calculate if your furniture will fit!
🚚 Sit N Sleep 4 Less: We Help You Measure
Not Sure If It Will Fit? We'll Help!
Bring your measurements to our showroom at 3722 S Grand Blvd and our team will:
- Calculate diagonal clearance for your doorways and stairs
- Recommend furniture sizes that will definitely fit
- Show you modular options that assemble inside your apartment
- Explain our delivery process and what to expect
- Offer same-day delivery so you can get furniture today
Our delivery team has 20+ years experience with St. Louis apartments. We've delivered to shotgun houses in Dutchtown, walk-ups in Tower Grove, lofts in Midtown, and historic buildings in Soulard. If it's physically possible to get furniture into your apartment, we'll make it happen.
❓ FAQ: Measuring Furniture for St. Louis Apartments
🏠 Visit Our St. Louis Showroom
Sit N Sleep 4 Less Home Furnishings
3722 S Grand Blvd, St. Louis, MO 63118
📞 314-664-8233
Hours: Mon-Sat 10am-6pm | Closed Sun
Family-owned since 2004 | Same-day delivery | 0% financing
