Introduction
When power outages strike in Marietta, GA, having a reliable generator can provide peace of mind and ensure your home remains comfortable and operational. For most homeowners, the typical cost for a generator installation project in Marietta ranges between $12,999 and $21,699. This range generally covers the purchase of a whole-home generator unit, such as a Generac, and its professional installation.
While the typical costs provide a good benchmark, the full envelope for generator projects in Marietta can vary significantly, from as little as $1,500 up to $30,000 per job. This broad range accounts for everything from a basic portable generator setup to a high-capacity, professionally installed whole-home system designed to power an entire large residence. Understanding what influences these costs can help you compare quotes effectively and choose the best generator solution for your home.
Cost Comparison
| Tier | Price Range | What's Included |
|---|---|---|
| Basic | $1,500–$4,500 | Often includes self-installed portable options or smaller, less complex generator setups, suitable for essential appliances during an outage. |
| Mid-range | $4,500–$17,999 | A standard whole-home generator system like a 13kW or 20kW unit, including professional installation. This tier covers average household needs. |
| Premium | $17,999–$30,000 | Encompasses high-performance or larger whole-home generator systems, capable of covering extensive electrical needs for big houses, often involving complex installations and premium features. |
Labor Costs
| Service | Average Cost Range |
|---|---|
| Full Generator Installation | $6,000 - $12,000+ |
| Electrical Hookup | $1,000 - $3,000 |
| Gas Line Installation | $500 - $1,500 |
| Generator Pad Preparation | $300 - $800 |
| Permit Fees | $100 - $500 |
Key Cost Factors
- Generator Type and Size: Whole-home standby generators, especially larger 20kW+ units, are significantly more expensive than portable models. For instance, a 13 kW unit might start around $4,500 MSRP, while a 20 kW unit could be $6,000 MSRP.
- Installation Complexity: Factors like the distance from the generator to the electrical panel, the need for extensive gas line work, or complex wiring can increase labor costs. Installations can take 1–3 days.
- Automatic Transfer Switch (ATS): An essential component for whole-home standby generators, allowing for automatic power transfer during an outage. Its cost is typically included in whole-home system pricing but is a significant factor.
- Brand and Features: Premium brands like Generac or Cummins, or generators with advanced features such as remote monitoring, will generally cost more.
- Site Preparation: Costs associated with preparing a level pad for the generator, which might involve excavation or concrete work.
Regional Pricing
| Region | Typical Cost Range |
|---|---|
| Marietta, GA | $12,999–$21,699 |
| Atlanta, GA | $12,999–$21,699 |
| US Average | $10,000–$25,000 |
Tips for Hiring
- Obtain Multiple Quotes: Always get free on-site quotes from several local Marietta generator installation companies. This helps you compare pricing, services, and timelines accurately. Companies like Southern Power Generators offer free on-site quotes.
- Check for Licensing and Insurance: Ensure any contractor you consider is fully licensed and insured to perform electrical and gas line work in Georgia. This protects you in case of accidents or unqualified work.
- Review References and Ratings: Look for highly-rated businesses in Marietta, GA, on platforms like Yelp. Integrated Home Solutions and C & A Generators are noted as highly rated in the area.
- Inquire About Warranties and Maintenance: Understand what warranties are offered on both the generator unit and the installation work. Ask about available maintenance plans to keep your generator in optimal condition.