How Much Does a Generator Cost?

On February 16, 2025 By newsroom Topic: Home Services

Installing a generator ensures your home stays powered during outages. Costs vary significantly depending on the type of generator and installation requirements. Here's a breakdown:


Typical Costs

  • Portable Generators: $300–$1,200 (no installation costs).
  • Standby Generators:
  • Unit Cost: $2,000–$15,000.
  • Installation Cost: $400–$11,000.
  • National Average: $9,520 (20-kW generator + installation).

Costs by City

| City | Installation Avg. | Generator + Installation Avg. |
|--------------------|------------------------|-----------------------------------|
| Orlando, FL | $1,720 | $6,720 |
| Raleigh, NC | $5,030 | $10,030 |
| New York, NY | $4,320 | $9,320 |
| Chicago, IL | $5,280 | $10,280 |
| Dallas, TX | $3,600 | $8,600 |


Generators by Budget

  • $1,000 Budget
  • Basic portable generator (4–10 kW).
  • Powers 1–2 large appliances (ideal for occasional outages).

  • $5,000 Budget

  • Larger portable generator or small standby generator (16 kW).
  • Suitable for small homes (1,000–2,000 sq. ft.).

  • $10,000 Budget

  • Standby generator (up to 22 kW).
  • Handles medium homes (3,000–5,000 sq. ft.) and regular outages.

  • $15,000 Budget

  • Whole-house generator (22–35 kW).
  • Supports large homes (5,000+ sq. ft.) with multiple appliances.

  • $25,000 Budget

  • High-capacity generator (up to 40 kW).
  • Suitable for off-grid living or businesses.

Installation Cost Breakdown

  • Permits: $50–$200 (for standby generators).
  • Concrete Pad: $50–$75 per square foot ($1,000 for a 3x6 pad).
  • Fuel Source Setup: $50–$100 per hour for gas line/propane tank installation.
  • Transfer Switch: $1,200 (wiring to electrical panel).

Generator Types

| Type | Cost Range | Best For |
|--------------------|----------------------|---------------------------------------|
| Portable | $300–$1,200 | Emergency use; camping trips |
| Standby | $2,000–$20,000 | Whole-house or partial home backup |


Popular Brands and Costs

| Brand | Type | Starting Cost |
|--------------------|------------------------|--------------------|
| Champion | Portable & Standby | $1,999 |
| Briggs & Stratton | Portable & Standby | $3,149 |
| Generac | Standby | $5,997 |
| Honda | Portable | $1,310 |


FAQs

What size generator does my house need?

  • For basic needs: 7,500 watts (refrigerator, freezer, and lights).
  • For larger homes/appliances: Whole-home generator (22–35 kW).

Are generators safe?

  • Never run a portable generator indoors.
  • Use a professional for installation to ensure safety.

How long do generators last?

  • Portable: ~10 years (with proper care).
  • Standby: Up to 20 years.

Is a whole-house generator worth it?

  • Ideal for frequent outages, work-from-home setups, or medical devices.
  • Adds value to your home and provides peace of mind.

Investing in a generator can save you from power outages and add convenience and safety to your home!


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