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Electrical wiring or panel upgrade pros in Harwood

Lilly Electric
4412 Olando Lane
4.96(
27
)
Approved Pro
Lilly Electric
4412 Olando Lane
4.96(
27
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

Proudly serving Greenbelt and the surrounding areas of Prince George’s, Montgomery, Howard, and Anne Arundel counties Maryland. Our team of licensed and experienced master electricians are dedicated to delivering the highest quality workmanship. We stay up-to-date with the latest industry standards and best practices, so you can trust us to provide safe and efficient electrical solutions for your home. We believe in open communication and transparency throughout every project. Our friendly and responsive staff is here to answer your questions, address your concerns, and guide you through the process, from your initial service call to the completion of your project. Call or visit us online to schedule an appointment today!

"Top rate Company, they replaced my electrcal panel and did my pool bonding in Sept 2024. Ryan the Electrician was very professional, prompt and explained everything in detail. The permit inspector said whoever replaced my panel did a great job, did not cut corners. I would highly recommend using them."

Teresa C on October 2024

Proudly serving Greenbelt and the surrounding areas of Prince George’s, Montgomery, Howard, and Anne Arundel counties Maryland. Our team of licensed and experienced master electricians are dedicated to delivering the highest quality workmanship. We stay up-to-date with the latest industry standards and best practices, so you can trust us to provide safe and efficient electrical solutions for your home. We believe in open communication and transparency throughout every project. Our friendly and responsive staff is here to answer your questions, address your concerns, and guide you through the process, from your initial service call to the completion of your project. Call or visit us online to schedule an appointment today!

"Top rate Company, they replaced my electrcal panel and did my pool bonding in Sept 2024. Ryan the Electrician was very professional, prompt and explained everything in detail. The permit inspector said whoever replaced my panel did a great job, did not cut corners. I would highly recommend using them."

Teresa C on October 2024


Avatar for Laser 'Lectric
Laser 'Lectric
617 Zaidee Lane
4.75(
4
)
Approved Pro
Laser 'Lectric
617 Zaidee Lane
4.75(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
16 years of experience

We offer over 30 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as wiring and panel upgrades and a variety of other jobs. We’re committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Very, good … Glen was courteous and focused. He was honest and did what he said he was going to do. We got the problem solved."

Frank G on June 2022

We offer over 30 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as wiring and panel upgrades and a variety of other jobs. We’re committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Very, good … Glen was courteous and focused. He was honest and did what he said he was going to do. We got the problem solved."

Frank G on June 2022


Avatar for Powerworks LLC
Powerworks LLC
14025 Reverend Boucher Place
5.00(
2
)
Approved Pro
Powerworks LLC
14025 Reverend Boucher Place
5.00(
2
)
Approved Pro
9 years of experience
Free onsite estimate

At PowerWorks in the DMV area, we are proud to offer a wide variety of services to suit your needs. Each service will be performed by and or under the supervision of our Master Electrician, so you know your project is in good hands. We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. No projects are too small or too big, we are here to help all new and returning clients.

"Powerworks LLC Is a reliable insightful business. I?ve had the pleasure of Speaking with Belvin about a larger panel. I have been renovating my home and overtime I noticed flickering lights and that not all my appliances were working. I was informed that I needed a panel replacement with more capacity. I haven?t had any problems since and whenever I have any questions about expanding in the near future, they are always quick answer anything that comes to mind. Thank you for making this a pleasant experience"

Irene S on June 2025

At PowerWorks in the DMV area, we are proud to offer a wide variety of services to suit your needs. Each service will be performed by and or under the supervision of our Master Electrician, so you know your project is in good hands. We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. No projects are too small or too big, we are here to help all new and returning clients.

"Powerworks LLC Is a reliable insightful business. I?ve had the pleasure of Speaking with Belvin about a larger panel. I have been renovating my home and overtime I noticed flickering lights and that not all my appliances were working. I was informed that I needed a panel replacement with more capacity. I haven?t had any problems since and whenever I have any questions about expanding in the near future, they are always quick answer anything that comes to mind. Thank you for making this a pleasant experience"

Irene S on June 2025


Avatar for Best Electrical Services, LLC
Best Electrical Services, LLC
1402 Gordon Court
4.88(
8
)
Approved Pro
Best Electrical Services, LLC
1402 Gordon Court
4.88(
8
)
Approved Pro
Customers say: Quick response
1 years of experience
Free onsite estimate

Welcome to Best Electrical Services, LLC.!

"Very professional and knowledgeable. A little pricey, but you get what you pay for."

Michael b on May 2025

Welcome to Best Electrical Services, LLC.!

"Very professional and knowledgeable. A little pricey, but you get what you pay for."

Michael b on May 2025


Avatar for Chesapeake Electric
Chesapeake Electric
117 Gibralter Ave
4.81(
154
)
Approved Pro
Chesapeake Electric
117 Gibralter Ave
4.81(
154
)
Approved Pro
Super Service Award
Customers say: True professional
240 local quotes requested
11 years of experience

Chesapeake Electric is a full-service company and have a Friendly Expert Staff. Whether you require an emergency electrician or have an in-depth electrical project, you’ll be happy you called Chesapeake Electric. Ryan & Chesapeake Electric Electricians work directly with you from design through implementation, so you will always know what work is being done and why. There's no doubt that even small electrical projects can be challenging. Whether you need to repair a damaged outlet, upgrade an electrical panel, or even rewire your whole house, you cannot do it without a professional electrician and the correct equipment. With the help of a skilled master electrician from Chesapeake Electric, you can finally get the work done correctly and on schedule. There are several advantages to choosing our licensed electrical contractor over other options in Annapolis, Maryland and the surrounding area.

"Professional and courteous. Pleasant visit."

Steve M on June 2025

Chesapeake Electric is a full-service company and have a Friendly Expert Staff. Whether you require an emergency electrician or have an in-depth electrical project, you’ll be happy you called Chesapeake Electric. Ryan & Chesapeake Electric Electricians work directly with you from design through implementation, so you will always know what work is being done and why. There's no doubt that even small electrical projects can be challenging. Whether you need to repair a damaged outlet, upgrade an electrical panel, or even rewire your whole house, you cannot do it without a professional electrician and the correct equipment. With the help of a skilled master electrician from Chesapeake Electric, you can finally get the work done correctly and on schedule. There are several advantages to choosing our licensed electrical contractor over other options in Annapolis, Maryland and the surrounding area.

"Professional and courteous. Pleasant visit."

Steve M on June 2025


Hewitt Electrical
6304 Claridge Rd
5.00(
1
)
Approved Pro
Hewitt Electrical
6304 Claridge Rd
5.00(
1
)
Approved Pro
4 years of experience
Free onsite estimate

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"I recently hired Hewitt Electrical for a full electrical wiring and panel upgrade at my property, and I?m extremely satisfied with the results. From the initial consultation to the final inspection, their team demonstrated professionalism, expertise, and a strong attention to detail. They began by assessing my outdated electrical panel and explaining why an upgrade was necessary to meet current safety standards. The quote they provided was clear, fair, and competitive. Scheduling was smooth, and they consistently arrived on time and ready to work. The team replaced the old panel with a modern 200-amp system, updated key circuits, and ensured everything was properly grounded and clearly labeled. They worked efficiently, kept the site tidy, and minimized disruption throughout the process. What impressed me most was their commitment to safety and code compliance. They communicated every step, answered all my questions, and made sure the work passed final inspection without any issues"

Ricardo w on May 2025

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"I recently hired Hewitt Electrical for a full electrical wiring and panel upgrade at my property, and I?m extremely satisfied with the results. From the initial consultation to the final inspection, their team demonstrated professionalism, expertise, and a strong attention to detail. They began by assessing my outdated electrical panel and explaining why an upgrade was necessary to meet current safety standards. The quote they provided was clear, fair, and competitive. Scheduling was smooth, and they consistently arrived on time and ready to work. The team replaced the old panel with a modern 200-amp system, updated key circuits, and ensured everything was properly grounded and clearly labeled. They worked efficiently, kept the site tidy, and minimized disruption throughout the process. What impressed me most was their commitment to safety and code compliance. They communicated every step, answered all my questions, and made sure the work passed final inspection without any issues"

Ricardo w on May 2025


Avatar for Fletcher Electrical Services LLC
Fletcher Electrical Services LLC
100 South Haven Rd
5.00(
5
)
Approved Pro
Fletcher Electrical Services LLC
100 South Haven Rd
5.00(
5
)
Approved Pro
Customers say: Quick response
1 years of experience
Free onsite estimate

At ______Fletcher Electrical Services LLC_____, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote!

"Fletcher Electrical Services arrived promptly when they said they would, diagnosed the problem, upgraded my breakers and installed a new switch."

Gloria M on April 2025

At ______Fletcher Electrical Services LLC_____, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote!

"Fletcher Electrical Services arrived promptly when they said they would, diagnosed the problem, upgraded my breakers and installed a new switch."

Gloria M on April 2025


Avatar for Mark H. Anderson Electrical Services, Inc.
Mark H. Anderson Electrical Services, Inc.
3090 Sleepy Meadow Dr.
4.84(
372
)
Approved Pro
Mark H. Anderson Electrical Services, Inc.
3090 Sleepy Meadow Dr.
4.84(
372
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
15 local quotes requested

Established in 1990, Mark H. Anderson continues to lead the competition within the Baltimore and surrounding areas. Your home is your castle and you don't take that investment lightly, neither do I. For over sixteen years, discriminating homeowners have looked to Mark H. Anderson for their electrical needs. Our one on one service is our dedication to your vision. Mark H. Anderson Electric prides themselves on an outstanding record of quality service and attention to detail. The foundation of our company has been built by satisfied clients giving us the name of their business associate, neighbor, or friends. Our philosophy is to treat your home as we would our own, and this is complimented by our unprecedented standing within the industry. Our reputation is a testament to the level of service and quality of result you'll get and can expect when you choose Mark H. Anderson for your electrical needs: Experienced: We are experienced in the residential electrical sector. Our company has satisfied customers throughout the metro area. Ask our customers, and they will tell you that there is nothing we can not do when it comes to electrical service. Qualified: Our high quality of experience allows us to quickly determine what the problem is and fix it quickly and safely. Dependable: We are prompt and on time. You will not be left waiting! Honest: We will find the problem and fix it fast! And we will always provide you with the lowest price possible. Neat: We never leave a mess. After our work is done, we do the cleaning. References: We provide customer references upon request, so just ask us. In fact, we will be glad to provide you with proof of our own Maryland Electrical Licenses.

"Response to request was almost immediate and followed up with a phone. He was on time and completed the project in a timely manner. He was knowledgeable and vey polite."

Philomina C on January 2025

Established in 1990, Mark H. Anderson continues to lead the competition within the Baltimore and surrounding areas. Your home is your castle and you don't take that investment lightly, neither do I. For over sixteen years, discriminating homeowners have looked to Mark H. Anderson for their electrical needs. Our one on one service is our dedication to your vision. Mark H. Anderson Electric prides themselves on an outstanding record of quality service and attention to detail. The foundation of our company has been built by satisfied clients giving us the name of their business associate, neighbor, or friends. Our philosophy is to treat your home as we would our own, and this is complimented by our unprecedented standing within the industry. Our reputation is a testament to the level of service and quality of result you'll get and can expect when you choose Mark H. Anderson for your electrical needs: Experienced: We are experienced in the residential electrical sector. Our company has satisfied customers throughout the metro area. Ask our customers, and they will tell you that there is nothing we can not do when it comes to electrical service. Qualified: Our high quality of experience allows us to quickly determine what the problem is and fix it quickly and safely. Dependable: We are prompt and on time. You will not be left waiting! Honest: We will find the problem and fix it fast! And we will always provide you with the lowest price possible. Neat: We never leave a mess. After our work is done, we do the cleaning. References: We provide customer references upon request, so just ask us. In fact, we will be glad to provide you with proof of our own Maryland Electrical Licenses.

"Response to request was almost immediate and followed up with a phone. He was on time and completed the project in a timely manner. He was knowledgeable and vey polite."

Philomina C on January 2025


Avatar for Wolf Electric LLC
Wolf Electric LLC
7407 Poplar Ave
5.00(
22
)
Approved Pro
Wolf Electric LLC
7407 Poplar Ave
5.00(
22
)
Approved Pro
Customers say: Quick response
1 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"I called Wolf Electric on a Monday and they were able to come out the very next day. Together we diagnosed the electrical issue (with thorough explanations and learning opportunities throughout the way) and the problem was solved within an hour. Pricing for the work done was extremely reasonable, and a few small upgrades were pitched but NOT pushed, giving me time to evaluate the need on my own end for future projects. I will absolutely be working with Wolf Electric again moving forward."

Mark M on May 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"I called Wolf Electric on a Monday and they were able to come out the very next day. Together we diagnosed the electrical issue (with thorough explanations and learning opportunities throughout the way) and the problem was solved within an hour. Pricing for the work done was extremely reasonable, and a few small upgrades were pitched but NOT pushed, giving me time to evaluate the need on my own end for future projects. I will absolutely be working with Wolf Electric again moving forward."

Mark M on May 2025


Avatar for G Electric, LLC
G Electric, LLC
8855 Garland Avenue, Unit #12
5.00(
9
)
Approved Pro
G Electric, LLC
8855 Garland Avenue, Unit #12
5.00(
9
)
Approved Pro
Customers say: Quick response
15 years of experience
Free onsite estimate

Our mission at G Electric, LLC, is to continue the growth of our business by doing right by all of our clients. We love seeing that one of a kind smile on a home owners face at the end of a project! G Electric, LLC, stacks up with the competition, and surpasses it with competitive prices, second to none workmanship, and a prompt, and responsive team! We give you quality that you can measure, and a finished product that will enhance your home forever. Call us today!

"Yes, he did the job right. very professional. would like to have him for my next job."

David B on April 2025

Our mission at G Electric, LLC, is to continue the growth of our business by doing right by all of our clients. We love seeing that one of a kind smile on a home owners face at the end of a project! G Electric, LLC, stacks up with the competition, and surpasses it with competitive prices, second to none workmanship, and a prompt, and responsive team! We give you quality that you can measure, and a finished product that will enhance your home forever. Call us today!

"Yes, he did the job right. very professional. would like to have him for my next job."

David B on April 2025

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FAQs for electrical wiring or panel upgrade projects in Harwood, MD

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The Harwood, MD homeowners’ guide to electrical wiring or panel upgrades
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