Generac Generators: How Much Is A Generac Whole Home Generator?

A Generac whole home generator can cost anywhere from $1,500 to $5,000 for the unit alone, with installation costs typically ranging from $2,000 to $7,000 or more. This means the total Generac home generator cost can broadly fall between $3,500 and $12,000, depending on various factors. What is a whole home generator? A whole home generator is a permanently installed backup power system that automatically kicks in when your primary power source is interrupted, providing electricity to your entire house.

Deciding to invest in a whole home generator is a significant step towards ensuring uninterrupted comfort and safety for your family. When you think about the peace of mind during a power outage, the Generac whole house generator pricing becomes a worthwhile consideration. This guide will delve into the various components that influence the Generac generator system cost, helping you make an informed decision. We’ll explore the Generac generator price range, explain factors affecting the Generac standby generator cost, and look at the Cost of Generac 20kW generator specifically, as it’s a popular choice. We’ll also touch upon the Generac generator installation price and how to use a Generac generator cost estimator.

Figuring Out the Generac Generator Unit Price

The core of your investment lies in the Generac generator unit price. Generac, a leading name in backup power, offers a wide array of generators designed to meet diverse needs. The size of the generator you need is the most crucial factor determining its price.

Generator Size Matters: Kilowatts (kW) Explained

Generators are rated in kilowatts (kW), indicating their power output. The higher the kW rating, the more appliances and systems your generator can power simultaneously.

Smaller Homes & Essential Circuits: For smaller homes or if you only want to power essential appliances like refrigerators, lights, and a few electronics, a smaller unit might suffice. These typically start at lower price points.
Mid-Sized Homes & Standard Appliances: Most homeowners find that a mid-range generator can comfortably power their entire home, including air conditioning, heating, major appliances, and entertainment systems.
Larger Homes & High Power Demands: Larger homes with multiple air conditioning units, electric ranges, or other high-demand appliances will require a more powerful generator, which naturally comes with a higher unit price.

Popular Generac Generator Models and Their Unit Costs

While exact prices fluctuate based on retailers and promotions, here’s a general idea of the Generac generator price range for common unit sizes:

Generator Size (kW)	Typical Generac Unit Price Range (USD)	Common Use Cases
8-10 kW	$1,500 – $2,500	Powering essential appliances, lights, small HVAC
15-17 kW	$2,000 – $3,500	Powering most major appliances and a central air conditioner
20-22 kW	$2,500 – $4,500	Powering larger homes, multiple high-demand appliances
25 kW and above	$3,500 – $5,000+	Very large homes, demanding power needs

The Cost of Generac 20kW generator unit, a very popular choice for whole-home coverage, often falls within the $2,500 to $4,500 bracket. This size offers a great balance of power and cost-effectiveness for many households.

Beyond Kilowatts: Other Unit Price Influencers

Fuel Type: Generac generators primarily run on natural gas or propane. While the unit price might be similar, the cost of connecting to natural gas lines or installing a propane tank can add to the overall Generac home backup generator cost.
Features and Technology: Some Generac models come with advanced features like Wi-Fi connectivity for remote monitoring, more robust enclosures for quieter operation, or specialized transfer switch compatibility, which can slightly increase the Generac generator unit price.

Deciphering the Generac Generator Installation Price

The Generac generator installation price is often as significant as the unit cost, if not more so. This is where professional expertise ensures your generator operates safely and efficiently. The installation process involves several key components and labor.

Key Installation Components and Their Costs

Transfer Switch: This is a critical safety device that isolates your home’s electrical system from the utility grid when the generator is running, preventing dangerous back-feeding.
- Manual Transfer Switch: Simpler and less expensive, requiring you to manually switch circuits from utility to generator power. Costs can range from $200 to $500.
- Automatic Transfer Switch (ATS): This is essential for a true whole-home generator experience. It automatically detects a power outage and switches the load to the generator, then switches back when utility power returns. ATS units can cost between $500 and $1,500 or more, depending on the number of circuits they manage.
Electrical Work: A qualified electrician will connect the transfer switch to your home’s electrical panel and to the generator itself. This involves running wires, conduit, and ensuring all connections meet local electrical codes. The complexity of your home’s wiring and the distance from the panel to the generator site will influence this cost.
Gas Line Connection (if applicable):
- Natural Gas: If you’re connecting to a natural gas line, a plumber or gas technician will need to run a dedicated gas line to the generator. The cost depends on the distance from your existing gas meter and any required permits or inspections. This can range from $500 to $2,000 or more.
- Propane: If you opt for propane, you’ll need to purchase or rent a propane tank, and a gas line will need to be run from the tank to the generator. Tank costs vary significantly based on size (e.g., 250-gallon, 500-gallon, 1000-gallon).
Generator Pad/Mounting: Generators need a stable, level surface. This is usually a concrete pad or a heavy-duty composite base. The cost for a concrete pad can range from $200 to $500, depending on its size and your location.
Permits and Inspections: Most municipalities require permits for generator installations, and an inspection may be necessary to ensure compliance with local building and electrical codes. Permit fees can range from $100 to $300 or more.
Labor Costs: This is a significant part of the Generac generator installation price. The total labor can encompass electrical work, gas line installation, and the physical mounting and connection of the generator. Professional installers typically charge hourly rates, and the total labor can easily add $1,000 to $4,000 or more to the project.

Factors Impacting Installation Costs

Distance from Gas Line/Meter: The further the generator is from your natural gas meter or propane tank, the more extensive the gas line installation will be, increasing costs.
Distance from Electrical Panel: Similarly, the distance from your main electrical panel to the generator’s location affects the amount of wiring and conduit needed.
Site Accessibility: If the generator needs to be placed in a hard-to-reach area, the installation labor might be higher.
Local Labor Rates: Labor costs vary by region.
Complexity of Electrical System: Homes with older or more complex electrical systems might require additional work.
Contractor Choice: Different Generac dealers and independent installers will have varying pricing structures.

Estimating Your Total Generac Home Generator Cost

Putting it all together, the Generac home generator cost is a combination of the unit price and the installation expenses. A good way to get a ballpark figure is to use a Generac generator cost estimator. Many Generac dealers and authorized installers offer online tools or can provide a personalized quote after an on-site assessment.

Using a Generac Generator Cost Estimator

A Generac generator cost estimator typically asks for information such as:

Your address: To determine local labor rates and potential permitting requirements.
Your home’s square footage: To help gauge power needs.
Major appliances you want to power: Details like central air conditioning, electric ovens, well pumps, etc.
Fuel availability: Whether you have natural gas or prefer propane.
Generator location preference: Where you envision the generator being placed.

By inputting this information, you can receive an estimated Generac standby generator cost that includes both the unit and installation.

Example of a Total Cost Breakdown (for a 20kW Generator)

Let’s consider a common scenario with a Cost of Generac 20kW generator and typical installation:

Component	Estimated Cost Range (USD)	Notes
Generac 20kW Generator Unit	$2,500 – $4,500	Based on popular models
Automatic Transfer Switch	$800 – $1,500	For seamless automatic power switching
Electrical Wiring	$1,000 – $2,500	Includes running wires from panel to generator, conduit, etc.
Gas Line Installation	$500 – $2,000	For natural gas; propane tank rental/purchase extra
Concrete Pad/Mounting	$200 – $500	Stable base for the generator
Permits & Inspections	$100 – $300	Local government requirements
Labor (Electrician/Installer)	$1,500 – $4,000	Covers the installation expertise and physical setup
Estimated Total Cost	$6,600 – $15,300	This is a broad range; an on-site assessment provides a more accurate quote.

As you can see, the Generac generator installation price can significantly influence the total Generac home backup generator cost.

Ongoing Costs to Consider

While the initial Generac generator system cost is substantial, there are ongoing expenses to factor in for maintenance and operation.

Maintenance

Regular maintenance is crucial for ensuring your Generac generator is ready when you need it. This typically includes:

Oil changes: Similar to a car, generators need oil changes.
Filter replacements: Air, oil, and fuel filters need periodic replacement.
Spark plug checks/replacement: To ensure efficient ignition.
Battery checks: For starting reliability.
Annual inspections: Professional check-ups can identify potential issues before they become major problems.

Many authorized Generac dealers offer maintenance plans that can range from $150 to $400 per year, depending on the service package and generator size. Neglecting maintenance can lead to costly repairs and reduced generator lifespan.

Fuel Costs

The cost of running your generator depends on its size, the load it’s carrying, and the price of fuel (natural gas or propane).

Natural Gas: Typically less expensive per unit of energy compared to propane.
Propane: The cost is subject to market fluctuations and tank size. Running a large generator for extended periods can consume a significant amount of fuel.

Your Generac home backup generator cost for fuel will be directly tied to how often and for how long you use the generator.

Financing and Rebates

Given the significant investment, many homeowners explore financing options or look for potential rebates.

Financing: Many Generac dealers offer financing programs that allow you to pay for the generator and installation over time.
Rebates and Tax Credits: Depending on your location and specific energy efficiency upgrades, you might be eligible for local utility rebates or federal tax credits related to backup power systems or energy efficiency improvements. It’s always worth checking with your utility provider and local government for any available incentives.

Why Choose Generac?

Generac has established itself as a leader in the backup power industry for several reasons:

Reliability: Generac generators are known for their durability and dependable performance during outages.
Innovation: They consistently introduce new technologies and features to enhance user experience and efficiency.
Wide Range of Products: Generac offers a diverse selection of generators, from smaller portable units to powerful whole-home systems, ensuring there’s a model to fit nearly any need and budget.
Extensive Dealer Network: A vast network of authorized dealers provides sales, installation, and service support, making it easier to find qualified professionals for your Generac generator installation price needs.

Frequently Asked Questions (FAQ)

Q1: How much is a Generac 20kW generator with installation?
A1: The total Generac home generator cost for a 20kW unit with installation typically ranges from $6,600 to $15,300. This includes the generator unit, transfer switch, gas line, electrical work, pad, permits, and labor.

Q2: What determines the Generac generator cost estimator results?
A2: A Generac generator cost estimator uses factors like your home’s size, the appliances you want to power, your location for labor rates, and fuel availability to provide an estimated Generac standby generator cost.

Q3: Is the Generac generator installation price negotiable?
A3: While the Generac generator installation price can vary between installers, it’s generally based on standardized labor rates and material costs. However, it’s always advisable to get multiple quotes to compare pricing.

Q4: What is included in the Generac generator system cost?
A4: The Generac generator system cost typically includes the generator unit itself, the automatic transfer switch, all necessary electrical and fuel line connections, professional installation, and any required permits.

Q5: Can I install a Generac whole home generator myself?
A5: While technically possible for those with extensive electrical and gas line experience, it is strongly discouraged. Improper installation can be dangerous, void warranties, and may not meet local codes, potentially leading to fines or issues with insurance. Hiring a certified Generac installer is highly recommended for safety and compliance.

Q6: What are the ongoing costs of owning a Generac generator?
A6: Ongoing costs include routine maintenance (oil changes, filter replacements), fuel for operation, and potential extended warranty or service plans.

Q7: How long does a Generac whole home generator last?
A7: With proper maintenance, a Generac whole home generator can last between 20 and 30 years, or even longer.

Investing in a Generac whole home generator is an investment in your comfort, safety, and peace of mind. By carefully considering the Generac generator unit price, the Generac generator installation price, and utilizing resources like a Generac generator cost estimator, you can make an informed decision that best suits your needs and budget.