Is the Generac 18kW Whole Home Generator, Cellular Capability (7259) worth it?
The Generac 18kW Whole Home Generator, Cellular Capability (7259) is recommended with a 5.2/10 consensus score. Experts highlight the lowest list price in this guide and 18,000 watts published, sitting between the 14kw and 24kw units here. Best for: Mid-size homes, Buyers whose electrician supplies the switch, Lowest entry price here.
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Generac 18kW Whole Home Generator, Cellular Capability (7259)
Backup Generators
Expert consensus
How we scoreKey Features
- ✓ 18kW output
- ✓ Built-in cellular
- ✓ Mobile Link app
- ✓ Aluminum and stainless enclosure
- ✓ 5-year limited warranty
Best For
Generac 18kW Whole Home Generator, Cellular Capability (7259) vs. the alternatives
How the Generac 18kW Whole Home Generator, Cellular Capability (7259) stacks up against other Energy options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| Generac 18kW Whole Home Generator, Cellular Capability (7259)This page | $5,599.00 | 5.2/10 | major smart home platforms | Recommended |
| Briggs & Stratton PowerProtect 20kW | $5,200-$5,800 | 8.3/10 | major smart home platforms | Recommended |
| Champion 14kW aXis | — | 8.4/10 | major smart home platforms | Good Value |
| Generac Guardian 14kW | $5,399.00 | 8.6/10 | major smart home platforms | Recommended |
The Generac 18kW Whole Home Generator, Cellular Capability (7259) ($5,599.00 list) earns a 5.2/10 expert consensus, versus the Kasa Smart Plug Power Strip HS300 at $40 list (8.5/10 consensus).
What Experts Agree On
What Experts Love
- ✓ The lowest list price in this guide
- ✓ 18,000 watts published, sitting between the 14kW and 24kW units here
- ✓ Usually ships within 2 to 3 days
- ✓ Built-in cellular connectivity alongside Wi-Fi monitoring
- ✓ Aluminum and stainless steel enclosure with a 5-year limited warranty
Common Criticisms
- ✗ No outlet we track has published a review of this exact model
- ✗ No transfer switch appears anywhere in this listing's published contents
- ✗ Generac states the Mobile Link app requires a premium subscription
- ✗ Lowest composite in this guide, because output and the missing switch both weigh against it
Frequently Asked Questions
Is the Generac 18kW Whole Home Generator, Cellular Capability (7259) worth it?
The Generac 18kW Whole Home Generator, Cellular Capability (7259) earns a 5.2/10 consensus score and is rated "Recommended". At $5,599.00, it is best for Mid-size homes. It ranks among the top picks in its category.
How much does the Generac 18kW Whole Home Generator, Cellular Capability (7259) cost?
The Generac 18kW Whole Home Generator, Cellular Capability (7259) is priced at $5,599.00. With a 5.2/10 score and a "Recommended" rating, that price represents a premium ask relative to the ~7.5/10 average for Energy products. Prices shift often, so check the live figure before buying.
Who is the Generac 18kW Whole Home Generator, Cellular Capability (7259) best for?
The Generac 18kW Whole Home Generator, Cellular Capability (7259) is best for Mid-size homes, Buyers whose electrician supplies the switch, Lowest entry price here. Experts rate it "Recommended" with a 5.2/10 consensus.
How does the Generac 18kW Whole Home Generator, Cellular Capability (7259) compare to other Energy options?
Among the Energy products we have aggregated, the Generac 18kW Whole Home Generator, Cellular Capability (7259) ranks below average with a 5.2/10 score. See our full category comparison for head-to-head details.
What smart home systems does the Generac 18kW Whole Home Generator, Cellular Capability (7259) work with?
The Generac 18kW Whole Home Generator, Cellular Capability (7259) works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
What are the best alternatives to the Generac 18kW Whole Home Generator, Cellular Capability (7259)?
If the Generac 18kW Whole Home Generator, Cellular Capability (7259) ($5,599.00, 5.2/10) is not the right fit, the closest alternatives in Energy are Generac 14kW with 200 amp transfer switch, Generac 24kW, Honeywell 22kW. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the Generac 18kW Whole Home Generator, Cellular Capability (7259)?
The main strengths of the Generac 18kW Whole Home Generator, Cellular Capability (7259) are the lowest list price in this guide and 18,000 watts published, sitting between the 14kw and 24kw units here. The most-cited downside is no outlet we track has published a review of this exact model. Overall, experts rate it "Recommended" with a 5.2/10 consensus score.
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Sources & Methodology
Consensus score based on available data. See how we build consensus scores.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you.This is a consensus review — we did not test this product ourselves. Always verify current prices and availability before purchasing.
Independence notice: Smart Home Explorer is an independent publication. Generac and other product names, logos, and brands referenced on this page are the property of their respective owners and are used for identification purposes only. This review is not sponsored by, affiliated with, or endorsed by Generac or any other manufacturer named in this article.