Price History for Septic Tank Manhole Extension 6 in. H x 20 in. D
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Septic Tank Manhole Extension 6 in. H x 20 in. D
Norwesco's manhole extensions make it easy to bring septic tank access points up to ground level for quick, hassle-free maintenance. Available in 6 in. 15 in. and 24 in. heights, these rugged extensions are des
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Aug 1, 2026 | $139.99 |
| Jul 31, 2026 | $170.58 |
| Jul 30, 2026 | $155.07 |
| Jul 29, 2026 | $140.97 |
| Jul 15, 2026 | $132.99 |
| Jul 14, 2026 | $155.07 |
| Jul 13, 2026 | $140.97 |
| Jul 12, 2026 | $132.99 |
| Jul 11, 2026 | $155.07 |
| Jul 10, 2026 | $140.97 |
| Jul 9, 2026 | $132.99 |
| Jul 8, 2026 | $187.64 |
| Jul 7, 2026 | $170.58 |
| Jul 6, 2026 | $155.07 |
| Jul 5, 2026 | $140.97 |
| Jul 3, 2026 | $132.99 |
| Jul 2, 2026 | $206.41 |
| Jul 1, 2026 | $187.64 |
| Jun 30, 2026 | $170.58 |
| Jun 29, 2026 | $155.07 |
| Jun 28, 2026 | $140.97 |
| May 14, 2026 | $132.99 |
| May 13, 2026 | $142.70 |
| May 11, 2026 | $150.34 |
| Apr 19, 2026 | $138.70 |
| Dec 14, 2025 | $132.38 |
| Nov 28, 2025 | $132.38 |
| Nov 6, 2025 | $132.38 |
| Nov 2, 2025 | $132.38 |
Analysis
Septic Tank Manhole Extension 6 in. H x 20 in. D price analysis
Price analysis for Septic Tank Manhole Extension 6 in. H x 20 in. D at Home Depot: Today's price is $139.99. Current price is 8% below the 90-day average of $152.98 (a $12.99 below the running mean).
- Currently listed at $139.99, which is $7.61 above the original MSRP of $132.38.
- Current price is 8% below the 90-day average of $152.98 (a $12.99 below the running mean).
- The lowest recorded price on PriceWatchPro was $132.38 on November 2, 2025. That's $7.61 below today's price.
- The highest recorded price on PriceWatchPro was $206.41 on July 2, 2026. Today's price is $66.42 below that peak.
- 30-day trend: trending up 5.3% from $132.99 to $139.99.
- Across 28 tracked price changes, the listing has dropped 7 times with an average drop of $31.45.
- PriceWatchPro has been tracking this listing since November 2, 2025 (279 days of price history).
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