Price History for Decora White 0.406 in. Plastic Adapter for Rotary Dimmers (1-Pack) 80400-W
Close
Decora White 0.406 in. Plastic Adapter for Rotary Dimmers (1-Pack) 80400-W
The Leviton 80400W is a Decora plastic adapter. This particular model comes in white. With the help of this adapter, you can use the rotary dimmers in multi-gang Decora installations. It also allows toggling wa
Set Price Alert
Price History Chart
Recorded price history
Showing the 30 most recent of 46 recorded prices.
| Date | Price |
|---|---|
| Aug 3, 2026 | $9.88 |
| Jul 31, 2026 | $9.65 |
| Jul 22, 2026 | $9.88 |
| Jul 18, 2026 | $7.93 |
| Jul 16, 2026 | $7.88 |
| Jul 14, 2026 | $7.83 |
| Jul 13, 2026 | $7.68 |
| Jul 12, 2026 | $7.84 |
| Jul 11, 2026 | $8.03 |
| Mar 20, 2026 | $9.94 |
| Mar 19, 2026 | $10.49 |
| Mar 18, 2026 | $10.13 |
| Mar 17, 2026 | $9.94 |
| Mar 16, 2026 | $10.49 |
| Mar 15, 2026 | $9.94 |
| Mar 14, 2026 | $10.49 |
| Mar 6, 2026 | $9.94 |
| Mar 5, 2026 | $11.28 |
| Mar 3, 2026 | $9.94 |
| Mar 2, 2026 | $11.28 |
| Feb 28, 2026 | $9.94 |
| Feb 26, 2026 | $9.23 |
| Feb 25, 2026 | $9.94 |
| Feb 24, 2026 | $9.23 |
| Feb 21, 2026 | $9.94 |
| Feb 20, 2026 | $11.28 |
| Feb 18, 2026 | $9.94 |
| Feb 17, 2026 | $7.53 |
| Feb 16, 2026 | $9.94 |
| Feb 15, 2026 | $7.54 |
Analysis
Decora White 0.406 in. Plastic Adapter for Rotary Dimmers (1-Pack) 80400-W price analysis
Price analysis for Decora White 0.406 in. Plastic Adapter for Rotary Dimmers (1-Pack) 80400-W at Home Depot: Today's price is $9.88. Current price is 16% above the 90-day average of $8.51 (a $1.37 above the running mean).
- Currently listed at $9.88, which is $3.49 above the original MSRP of $6.39.
- Current price is 16% above the 90-day average of $8.51 (a $1.37 above the running mean).
- The lowest recorded price on PriceWatchPro was $6.39 on October 21, 2025. That's $3.49 below today's price.
- The highest recorded price on PriceWatchPro was $11.28 on February 14, 2026. Today's price is $1.40 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 45 tracked price changes, the listing has dropped 14 times with an average drop of $1.52.
- PriceWatchPro has been tracking this listing since October 21, 2025 (301 days of price history).
Related
More Electrical deals on Home Depot
Track price history on other items shoppers are watching in this category.
Support
Home Depot FAQs
Tips for tracking this Home Depot item with alerts and price history.
How do I track price drops for Home Depot?
Pick a target price on this page and save it. We will email you when this Home Depot listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
Decora White 0.406 in. Plastic Adapter for Rotary Dimmers (1-Pack) 80400-W shopping snapshot
Track this Home Depot listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when Decora White 0.406 in. Plastic Adapter for Rotary Dimmers (1-Pack) 80400-W dips below that number.
Shop confidently
Review specs, availability, and recent updates from Home Depot before jumping to the store page.