Generator Installation & Repair In Summerville, SC

Name: Charleston Electric & Air
Address: ,
Telephone: (843) 258-8699

Whole-Home Standby Generators in North Charleston, Goose Creek, Mount Pleasant, Berkeley County, & Charleston

In Summerville and across the Lowcountry, powerful storms are a familiar reality, capable of disrupting your life and leaving you without power for hours or even days. A power outage is more than an inconvenience. It's a loss of comfort, security, and, for local businesses, a loss of revenue. Installing a whole-home standby generator is one of the most effective ways to protect your property and keep life running normally when the grid fails.

At Charleston Electric & Air, we install and service Generac standby generators for homeowners and businesses throughout Summerville, Charleston, North Charleston, Mount Pleasant, Goose Creek, and Berkeley County. Since 2011, we've helped our neighbors prepare for the unpredictable with dependable generator installation and repair, backed by a team that treats every home like it's our own.

Call (843) 258-8699or contact us onlinefor reliable Summerville generator services.

Our Generator Installation Process

Our generator installation process is planned to deliver a system suited to your home, with a focus on safety and performance. As a family-owned company, our licensed team manages the entire project from start to finish. You can stay home throughout. The work is mostly external and minimally disruptive to your daily routine.

The process begins with a free, on-site consultation, where we assess your home's power needs and help you choose the right whole-home or standby generator for your property. Once a plan is in place, we prepare the site and install the unit. Your home is only affected during the final electrical connection, when we briefly shut off main power to safely tie in the new transfer switch. We'll schedule that short outage with you in advance. Once complete, we restore power and run a full operational test, walking you through the system so you know it's ready for the next outage.

Choosing the Right Generator for Your Home

Every home has different power needs, which is why sizing is part of your consultation rather than a guess. A smaller system can keep your essentials running, your refrigerator, well pump, and a few key circuits, while a whole-home generator is sized to carry your entire electrical panel, including your HVAC system, through an extended outage without you noticing a difference. We'll walk your property, review your panel, and talk through which option fits how you actually live.

Fuel type matters too. Most of the Generac systems we install run on propane or natural gas, and the right choice usually comes down to what's already available at your property. If you have natural gas service, we can typically tie in directly. If not, a propane tank sized to your generator's draw performs just as reliably. We'll walk through both during your consultation.

What Does A Standby Generator Cost?

Every installation is different, and the final cost depends on the size of the unit, your home's electrical panel, and any site work like trenching or a concrete pad. We'll give you an exact, no-surprises quote after your free on-site consultation, and financing is available so upfront cost doesn't have to be what keeps you without backup power.

Quick Answers

Do I need a permit for a standby generator?

Yes. Installations in South Carolina typically require an electrical permit, and we handle that paperwork as part of your project.

How long does installation take?

Most residential installations are completed in a single day once the site is prepped.

How often does my generator need service?

We recommend an annual maintenance visit, similar to a car's regular service, to keep the battery, fuel system, and transfer switch ready.

why homeowners love us

I will definitely use Charleston Electric by on the future.
“Sean and his associate did an excellent job running a new power line to our garage. They were very professional and knowledgeable. They cleaned up after the job was done so you wouldn’t know they had been here.”

- Chappell W.
Excellent company to work with.
“Both techs I have used through them have been professional. Getting the tasks I needed done quickly. Paul did a great job setting up my Google Nest door chime with a needed transformer installation. Much appreciated.”

- Lilly B.
They were very kind and courteous and kept us informed about the process.
“Great experience with Charleston Electric! Brian B installed the generator and he did a great job!”

- Magda U.
He preformed the same service that the folks that installed and they were half the price.
“Kayle came by for my annual generator service. He was extremely nice and very professional.”

- Tony F.
We were very pleased with the service.
“Kyle from Charleston Electric came today and serviced our generator. He was very pleasant and professional and did a thorough job.”

- Robert A.
We couldn’t be happier with the service and highly recommend him!
“We had an excellent experience with Ben! He was very attentive, took the time to explain everything in detail, and fixed multiple issues we were facing in less than two hours.”

- Melissa
Excellent Customer Service
“I have been working with Becca this week on arranging for some electrical work this week. Lucky for me as she is wonderful. She is extremely thorough & knowledgeable, kind & funny (we always end up laughing—Yay!), & does exactly what she’s said she will. Thank you, Becca—for everything.”

- Kathleen Stine
Excellent HVAC Service
“We had our bi-annual HVAC service today. Air conditioning maintenance was completed. Chase arrived on time, explained what would be done, completed the service and confirmed everything is working as it should. We’ve always been happy with the service we receive — electrical, generator and HVAC. Technicians are knowledgeable and are always respectful.”

- Dawne Green
Employee
“Britney Was very courteous, polite, and very professional”

- Kim H

The Benefits of a Standby Generator

A permanently installed standby generator is a powerful asset for any home or business, offering security and convenience that a portable unit cannot match. When a power outage is detected, the standby system starts automatically, restoring power to your property within seconds without you having to lift a finger.

This seamless transition means your essential systems continue to run without interruption. Your air conditioning will keep you cool during a humid Lowcountry outage, your food will remain safely chilled, and your lights will stay on, keeping your family comfortable and secure. For businesses, security systems, computers, and payment processing can remain online, allowing you to continue operations and serve the community. It is a vital safeguard for your property and your daily routine.

$150 OFF Panel Upgrade
Applies to full panel replacements only. Not valid on repairs or partial upgrades.
20% OFF Electrical Repair
Discount applies to labor only.
FREE MEMBERSHIP 1 YEAR OF "CARES CLUB" BENEFITS INCLUDED
Any new install of an A/C unit or generator gets a free Cares Club membership for 1 year.
$50 Refer a Friend & You Both Save!
When You Refer a New Customer You Both Get: $50.00 Towards Your Next Service. A Win-Win for Everyone!
$250 OFF Generac Generators
Valid on select models. Must include installation by Charleston Electric & Air. Call for details.
Valid Aug 6, 2025 - Dec 31, 2029
$25 OFF Generac Battery Savings
Any Battery Sale
Get Power You Can Count On!

See More Specials

Generator Repair & Maintenance

in North Charleston, Goose Creek, Mount Pleasant, Berkeley County, Charleston, & Summerville

If your generator fails its weekly self-test, won't start, or runs rough, our team provides fast, reliable generator repair for homes and businesses throughout Summerville, Charleston, Mount Pleasant, and the surrounding Lowcountry. We diagnose and fix issues with the battery, fuel system, transfer switch, and wiring, so your system is ready the next time you need it.

Scheduled Generator Maintenance

A scheduled maintenance plan is the best way to avoid the need for unexpected repairs. Our preventative service includes a multi-point inspection: checking and testing the battery, changing the oil and filters, and running a complete diagnostic test cycle.

Regular, professional generator maintenance is the key to long-term reliability, and the most effective way to protect your investment for years to come.

Call (843) 258-8699 or contact us online to schedule a free estimate for reliable Summerville generator services.

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