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Avatar for B & Z Electrical Service
B & Z Electrical Service
5.0(
8
)

Serving Langley, SC and surrounding areas

Approved

In business since 1994

Free estimates

Small jobs welcome

"B and Z electrical responded to my house to install a receptacle. The electrician was professional, showed up on time, completed the job promptly, and left a clean work area. I highly recommend B and Z electrical and will use them again for any of my electrical needs."
I can work on anythng!
Response time10 hrs
Response rate100%
Avatar for PALMETTO ELECTRIC GROUP LLC
PALMETTO ELECTRIC GROUP LLC
5.0(
7
)

Serving Langley, SC and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"Jackson and Palmetto Electric were quick to address my needs and went above and beyond the scope of the project to help me complete the electrical work and get our TV up on the wall! Thank you!"
7 neighbors recently requested a quote
Avatar for CSRA Professional Electrical, LLC
CSRA Professional Electrical, LLC
5.0(
15
)

Serving Langley, SC and surrounding areas

In business since 2019

Warranties offered

Small jobs welcome

"These fellows worked well together and did great work for us on a couple of occasions, and we had them come back and install a complete new service into the house which gives me peace of mind, since the original service had some age on it. I highly recommend them!"
Breakfast chandelier
Simple fix
A tight spot
The whole problem
Response time5 days
Recommended by100%of homeowners
Avatar for The Home Depot - Generators
The Home Depot - Generators
2.5(
1
)

Serving Langley, SC and surrounding areas

In business since 2003

Free estimates

Small jobs welcome

Today, we're proud to be the world's largest home improvement retailer. In 2,300 stores across North America, we aspire to excel in service – to our customers, associates, communities and shareholders. That's what leadership means to us. That's The Home Depot difference.

Generators
Generators
Generators
Generator
Generators

+5

Avatar for Canter Power Systems, LLC
Canter Power Systems, LLC
1.3(
18
)

Serving Langley, SC and surrounding areas

In business since 1948

Free estimates

Warranties offered

"It's a family owned business that is fanatically focused on outrageous customer service at every step of the purchase and installation process."
1
Response time2 days
Response rate85%
Recommended by50%of homeowners
Showing 1-10 of 19
Generator Install questions, answered by experts

Generators run on a variety of fuel types, ranging from natural gas to solar power. Keep in mind that fuel costs varying by type:

  • Natural gas: $2,000–$21,000 per year 

  • Liquid propane: $2,000–$21,000 per year

  • Diesel: $3,000–$20,000 per year

  • Gasoline: $500–$3,000 per year

  • Solar generator: $2,000–$25,000 per unit

  • Battery backup: $10,000–$25,000 per unit

Homeowners can often access federal tax credits, such as the Investment Tax Credit (ITC), which covers a percentage of installation costs. Many states and utilities offer additional rebates, grants, or performance-based incentives. These programs can significantly lower your upfront investment. Check the Database of State Incentives for Renewables and Efficiency (DSIRE) or contact your local energy office for current offers.

Yes, in some locations, it is required by the National Electric Code (NEC) to have a transfer switch installed for electrical emergencies. In addition to following electrical code, generator transfer switches ensure your home is fully protected during a power outage. By switching the power from the main breaker to the generator breaker, you can seamlessly operate your HVAC, lights, appliances, devices, and more during an emergency. 

Costs range from $500 to $2,500, depending on generator type and installation complexity.

Costs depend on generator type, labor, and additional wiring or transfer switch requirements.

The Langley, SC homeowners’ guide to generator installs

From average costs to expert advice, get all the answers you need to get your job done.