Top-rated generator install pros.

Get matched with top generator install pros in Bethesda, MD

There are 12 highly-rated local generator install pros.

TRUSTED BY BETHESDA, MD HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon54
    Verified generator installs reviews

Find Generator install pros in Bethesda

Avatar for Beacon Home Services

Beacon Home Services

4.70(
1,015
)
Approved Pro

Beacon Home Services

4.70(
1,015
)
Approved Pro
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
859 local quotes requested

When you have an electrical or plumbing issue, you want it solved quickly for the safety and comfort of you and your family. Our technicians genuinely care about our customers, which is one of the reasons why we have been a trusted electrical and plumbing services company in the area for the past 20+ years. Our technicians have well stocked trucks and are able to do most repairs the same day. We offer 5-star service, same-day services, upfront pricing, as well as various financing options. Our technicians are highly trained and confident in their skills and ability to handle any electrical and plumbing issue in your home and stand behind all our recommended repairs.

"The contractor sent to my house was NOT a licensed electrician. I was told a free quote was 39.99, that turned to 59.99 when I got the estimate and it was waaaaaay over priced and then wanted me to pay a fee to get a warranty for their work! I would have expected a warranty on his work should have been given to me! I needed the job done right away, he was pleasant and courteous but never again with this company."

Beverly V on October 2025

When you have an electrical or plumbing issue, you want it solved quickly for the safety and comfort of you and your family. Our technicians genuinely care about our customers, which is one of the reasons why we have been a trusted electrical and plumbing services company in the area for the past 20+ years. Our technicians have well stocked trucks and are able to do most repairs the same day. We offer 5-star service, same-day services, upfront pricing, as well as various financing options. Our technicians are highly trained and confident in their skills and ability to handle any electrical and plumbing issue in your home and stand behind all our recommended repairs.

"The contractor sent to my house was NOT a licensed electrician. I was told a free quote was 39.99, that turned to 59.99 when I got the estimate and it was waaaaaay over priced and then wanted me to pay a fee to get a warranty for their work! I would have expected a warranty on his work should have been given to me! I needed the job done right away, he was pleasant and courteous but never again with this company."

Beverly V on October 2025


Avatar for TriState Home Services

TriState Home Services

4.64(
195
)
Approved Pro

TriState Home Services

4.64(
195
)
Approved Pro
Customers say: Super punctual
239 local quotes requested
76 years of experience

If you are looking for a HVAC Contractor, a Plumbing Contractor, or an Electrical Contractor to provide you with great service, you've come to the right place. We provide heating services, air conditioning services, plumbing services, and electrical services to our customers in Frederick and the surrounding Counties, the Pan Handle of West Virginia, and Northern Virginia, from our offices located in Frederick MD. With 3 generations of experience in providing heating, air conditioning, plumbing, and electrical services, we are dedicated to providing the best possible products and services for you, and your family.

"Replaced air conditioning unit. Super nice brought us portable a/c units until installation was completed. Very professional and easy to deal with."

Joseph C on January 2020

If you are looking for a HVAC Contractor, a Plumbing Contractor, or an Electrical Contractor to provide you with great service, you've come to the right place. We provide heating services, air conditioning services, plumbing services, and electrical services to our customers in Frederick and the surrounding Counties, the Pan Handle of West Virginia, and Northern Virginia, from our offices located in Frederick MD. With 3 generations of experience in providing heating, air conditioning, plumbing, and electrical services, we are dedicated to providing the best possible products and services for you, and your family.

"Replaced air conditioning unit. Super nice brought us portable a/c units until installation was completed. Very professional and easy to deal with."

Joseph C on January 2020


Avatar for GAC Services

GAC Services

4.86(
268
)
Approved Pro

GAC Services

4.86(
268
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
683 local quotes requested

GAC Services is a residential cooling, heating, and electrical contractor setting new standards in the Maryland HVAC and electric market. Since 1970, we’ve developed a strong reputation for providing the Montgomery County and Frederick County areas with reliable cooling and heating services. In 2014, we expanded our service offerings to include electrical services—allowing us to offer our customers the same great service in a new area of business. Additional DBA: Gaithersburg Heating & Cooling

"Highly professional, knowledgeable and well behaved technician. Prices offered were good too. I definitely recommend the company."

Deepak K on February 2025

GAC Services is a residential cooling, heating, and electrical contractor setting new standards in the Maryland HVAC and electric market. Since 1970, we’ve developed a strong reputation for providing the Montgomery County and Frederick County areas with reliable cooling and heating services. In 2014, we expanded our service offerings to include electrical services—allowing us to offer our customers the same great service in a new area of business. Additional DBA: Gaithersburg Heating & Cooling

"Highly professional, knowledgeable and well behaved technician. Prices offered were good too. I definitely recommend the company."

Deepak K on February 2025


Emerson

5.00(
9
)
Approved Pro

Emerson

5.00(
9
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
109 local quotes requested

Our mission is to be an electrical contractor that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Dependable, high quality work."

Howard M on April 2025

Our mission is to be an electrical contractor that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Dependable, high quality work."

Howard M on April 2025


JOHN MAX ELECTRIC

5.00(
21
)
Approved Pro

JOHN MAX ELECTRIC

5.00(
21
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
141 local quotes requested

We specialize in electrical services, repairs, installs, lighting, panel upgrades, generator installations, solar, power, ceiling fans, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Very prompt in servicing my issues. Took time to explain and show me what they were doing and even what I needed to do."

Tancine C on July 2025

We specialize in electrical services, repairs, installs, lighting, panel upgrades, generator installations, solar, power, ceiling fans, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"Very prompt in servicing my issues. Took time to explain and show me what they were doing and even what I needed to do."

Tancine C on July 2025


"Eric and his team did an amazing job. They were very helpful. Getting all the required permits in calvert county. Eric talked to the electric company to get evetlrything scheduled. When the job was done he contacted the office for inspection. All we had to do was sit back and wait."

Donald L on April 2025

As a locally owned and operated Electrical Contractor business we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"Eric and his team did an amazing job. They were very helpful. Getting all the required permits in calvert county. Eric talked to the electric company to get evetlrything scheduled. When the job was done he contacted the office for inspection. All we had to do was sit back and wait."

Donald L on April 2025


"GREAT!!!!!! Excellent service, very professional, on time and honest!!! I will be using their service again."

Raychon R on October 2025

10 Years Of Experience. Provides Exceptional & Guaranteed Residential Work. Put Clients Needs First Before Anything. www.jaelectricllc.net

"GREAT!!!!!! Excellent service, very professional, on time and honest!!! I will be using their service again."

Raychon R on October 2025


"Really well. Job was plenned out and executed well. Was on time and cleaned up well. Great work all around"

Lance C on September 2024

For the past 20 years of network cabling, CCTV and Security Access experience. In addition of being a fiber certified technician. Alway willing to make my customers happy and satisfy with my work.

"Really well. Job was plenned out and executed well. Was on time and cleaned up well. Great work all around"

Lance C on September 2024


Green's Electric

5.00(
13
)
Approved Pro

Green's Electric

5.00(
13
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
424 local quotes requested

Electrical Service & Repairs - We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Excellent work and professionalism. Reasonable prices. "

Carl C on November 2025

Electrical Service & Repairs - We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"Excellent work and professionalism. Reasonable prices. "

Carl C on November 2025


Avatar for Hands on Electric

Hands on Electric

5.00(
11
)
Approved Pro

Hands on Electric

5.00(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
63 local quotes requested

Experienced, quality and affordable Electricians servicing the Washington, DC. Metro Area. We offer same day service, 24 hour emergency service, and free estimates. No job is too small, we are troubleshooting experts, our services include but not limited to, generators, panel upgrades, ceiling fan installation, outlet replacement, track lighting, security lighting, recess lighting, appliance wiring, exterior lighting, pool & hot tub wiring, exhaust fans and much more.

"Kevin Williams was sent to repair problems created by another electrician hired by Kitchen Saver during an expansive kitchen re-face and cabinet installation. Among other things, he re-located an unsightly transformer that had been previously secured to the inside of the first shelf of a main kitchen cabinet to a lower cabinet out of sight. Voila! Then, he re-routed unsightly wiring previously clamped to the far corner of a glass display cabinet so that it was out of sight. These were difficult puzzles to solve, as the new cabinets had already been installed and there was no longer easy access. Kevin was friendly, professional, and experienced! Great job!"

NINA A on August 2022

Experienced, quality and affordable Electricians servicing the Washington, DC. Metro Area. We offer same day service, 24 hour emergency service, and free estimates. No job is too small, we are troubleshooting experts, our services include but not limited to, generators, panel upgrades, ceiling fan installation, outlet replacement, track lighting, security lighting, recess lighting, appliance wiring, exterior lighting, pool & hot tub wiring, exhaust fans and much more.

"Kevin Williams was sent to repair problems created by another electrician hired by Kitchen Saver during an expansive kitchen re-face and cabinet installation. Among other things, he re-located an unsightly transformer that had been previously secured to the inside of the first shelf of a main kitchen cabinet to a lower cabinet out of sight. Voila! Then, he re-routed unsightly wiring previously clamped to the far corner of a glass display cabinet so that it was out of sight. These were difficult puzzles to solve, as the new cabinets had already been installed and there was no longer easy access. Kevin was friendly, professional, and experienced! Great job!"

NINA A on August 2022

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Generator Install questions, answered by experts

Homeowners in Bethesda should consider local noise and setback ordinances, HOA guidelines, and any historic district restrictions. Small or sloped lots may limit generator placement options, while older homes might need electrical upgrades for safe backup power integration. Confirm if natural gas service is available or if propane is required. Schedule underground utility marking and plan ahead, as peak installation times can book quickly in MD.

Helpful?

Be wary of Bethesda contractors who provide vague quotes, skip site visits, or avoid discussing local permit requirements. Watch for missing details about generator placement, transfer switch installation, or gas line assessments. If a pro lacks insurance, references from MD homeowners, or pushes for full payment upfront, proceed with caution. Poor communication or reluctance to explain their process can signal inexperience with backup power projects.

Helpful?

Bethesda’s weather can impact generator installation timelines and planning. Spring and summer are ideal for outdoor electrical work, but demand for backup power rises during storm season. Fall brings increased rain and potential hurricane effects, which may delay projects. Winter’s cold and frozen ground can complicate trenching for gas lines. High humidity and heavy rainfall require careful site drainage and ventilation planning for reliable standby generator performance.

Helpful?

When hiring for generator installation in Bethesda, prioritize pros with proven experience handling backup power systems in local neighborhoods. Ensure they’re familiar with MD’s specific noise and setback regulations, and can manage all required permits. Look for contractors who offer ongoing maintenance for standby generators, have strong local references, and carry proper insurance. Confirm they understand Bethesda’s unique lot sizes and older home electrical systems for a seamless installation.

Helpful?

In Bethesda, generator installation typically spans three to five weeks. The initial phase—site evaluation, permitting, and equipment ordering—often takes two to four weeks. Actual installation of the standby generator and transfer switch usually requires one to three days, depending on your home’s electrical system. Final inspections and utility connections may add several days, especially during busy seasons or if weather delays occur.

Helpful?

The Bethesda, MD homeowners’ guide to generator installs

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