
Dependable backup power protects your home, comfort, and essential systems. At McKAM Electric, our state licensed electricians install and service home generators safely, to code, and with a 365-day workmanship warranty.
When the power goes out, your home can lose more than lights. You can lose air conditioning, refrigeration, internet, security systems, medical equipment, and the basic comfort your family depends on. At McKAM Electric, we provide generator services that help keep your home running when the utility power fails. We install, replace, connect, and service backup power systems with safety, code compliance, and long-term reliability in mind.
We work with homeowners in Richardson and nearby areas who want dependable backup power for storms, grid issues, equipment failures, and unexpected outages. Our goal is simple: give you a generator setup that fits your home, your power needs, and your budget without cutting corners.
Generator work is not just about placing a unit outside your home. A safe and effective backup power system needs proper electrical planning, load calculations, transfer equipment, grounding, wiring, and final testing. We handle the electrical side of the project from start to finish.
Many homeowners choose a standby generator because it restores power automatically when the utility goes down. This type of system can power selected circuits or, in some cases, most or all of the home depending on generator size, fuel source, and electrical capacity. We help you understand what your system can support, whether you want to back up only the essentials or protect the entire home.
Common systems we help back up include:
One of the most important parts of generator installation is choosing the right size. A generator that is too small may not support your priority loads. A generator that is too large can cost more than necessary. We review your electrical panel, major appliances, HVAC equipment, and the circuits you want backed up. Then we help determine the right capacity for your needs.
Generator sizing may take into account:
A generator system needs a safe way to switch power from the utility to the generator. This is where a transfer switch comes in. Transfer switches help prevent dangerous backfeeding and allow the generator to power your home the right way. Depending on the system, this may be an automatic transfer switch that responds during an outage or a manual transfer switch for selected circuits.
We install generator transfer equipment to match the system design and your home’s electrical setup. We make sure the switchgear, wiring, and panel connections are installed correctly and tested for proper operation.
In some homes, generator installation may also require panel updates, breaker changes, circuit organization, or service-related electrical improvements. If your current panel is outdated, crowded, or not well suited for generator integration, we can address those issues as part of the project. This helps improve safety, performance, and ease of use during an outage.
We look at the full system, including:
If you already have a generator that is older, unreliable, undersized, or no longer meeting your needs, we can help with replacement and electrical upgrades. Sometimes the generator itself is the issue. Other times, the transfer switch, wiring, or panel setup needs attention. We inspect the existing system and explain what makes the most sense before work begins.
Upgrading a generator system can improve:
If your generator is not powering the home properly, not transferring power, tripping breakers, or showing signs of electrical issues, we can diagnose the problem. Backup power systems have several parts that must work together, including the generator, transfer switch, breakers, panel connections, controls, and circuits. We inspect the system carefully and identify the electrical issue so you know what needs to be repaired.
Common generator-related problems can include:
Generator installation is specialized electrical work. It must be done correctly to protect your home and everyone in it. At McKAM Electric, all work is completed by state licensed electricians and is compliant with the current National Electric Code and standards. We do not take shortcuts. We focus on safe installation practices, proper clearances, correct wiring methods, and dependable system performance.
We also stand behind our work. Every job we complete is warrantied for 365 days from the date performed. That gives our customers added confidence that the work was done right and that we will be here if you need us.
A generator is about more than convenience. It helps protect food, comfort, electronics, and essential systems when the grid is down. For some homes, it also supports health and safety by keeping medical equipment, lighting, and climate control running. In Texas, where weather and utility demands can create sudden outages, backup power can make a big difference.
Homeowners often invest in a generator to help with:
McKAM Electric is proud to serve homeowners from our Richardson office at 500 E Arapaho Rd, #304, Richardson, TX 75081. When you call us, you are working with a local electrical company that values clear communication, honest recommendations, and quality workmanship. We take the time to explain your options and make sure you understand how your generator system will work before we begin.
If you are thinking about installing a backup generator, replacing an older system, or fixing a generator electrical issue, we are ready to help. We will review your home’s power needs, answer your questions, and recommend a safe and practical solution. Call McKAM Electric at (972) 571-0355 to schedule generator service or request an estimate. Dependable backup power starts with a proper electrical installation, and we are here to make sure your home is ready.
We start with a visit to your home to review your electrical panel, fuel source, and the circuits or appliances you want backed up. We size the generator correctly, explain your options clearly, and provide a detailed estimate so you know exactlywhat
Once approved, we schedule the work, coordinate the installation plan, and prepare the transfer equipment and connections needed for safe backup power. Our state licensed electricians follow current National Electrical Code standards and keep you upდ
We install the generator system, complete all electrical connections, and test startup, load transfer, and overall performance. Before we leave, we walk you through operation and maintenance, answer questions, and back our work with a 365-day warrant
Common questions homeowners ask us about generator installation, safety, cost, and service. If you want straight answers and dependable work, call McKAM Electric at (972) 571-0355.
See what local customers say about our reliable work, clear service, and licensed electrical expertise.
"Great service! Great company! Highly recommend!"
"Efficient, polite and prompt. Have done business with them for several years and plan to call them for any electrical work in the future."
"This company provides excellent service. Robby and Nate completed several repairs and installs for me. I appreciate how efficiently they worked, and cleanup was thorough which is a big plus. I will use their services again and wouldn’t hesitate to recommend them."
"(Translated by Google) excellent! (Original) excelent !"
"Robby and Alec were both very nice and professional electricians. They installed lights with dimmers in my entertainment center and hutch where the interiors were recently painted black. They installed the hutch lights so the shadows fall behind my cherished pieces, making my things stand out and look beautiful. They installed a smart timer in the hutch so I don’t have to worry about turning the lights on or off. I’m very pleased with their knowledge and the job they did. Want to mention I had a budget amount in mind when I called them for a bid. Their bid was higher than I’d planned to spend so I called another electric company whose bid matched theirs but they weren’t as experienced in installing lights for curio cabinets. I’m so very glad I went with McKam."
"I called McKam Electric about 3-4 years ago because a yoga friend recommended them to me. I couldn't be more pleased. They were professional, extremely knowledgeable, honest and fair in pricing. I recommended them to my entire townhouse community for upgrading the aluminum wiring connections that were required for insurance purposes and they have been wonderful. I just had a GFCI outlet go bad and they were able to come the same day and fix it right then. If I could give them 10 stars I would!! They are just great !! Update 2026... About a year after the above review, I needed to have a ceiling fan installed. I called Mike Johnson since he's the one I'd worked with previously. No one answered so I left a message. Over a week later I still had no returned call so I tried again. I reached the current owner and was told that Mike and James no longer worked there. The owner of the company was not very responsive to my need and said he didn't like the way Mike and James ran the company so he took it back. Pricing was higher and I felt the previous personalized warm service no longer existed. Without Mike and James the company is no longer the same and not one I choose to do business with. IMHO it was a big mistake to let them go. Based on my experience of 2 years ago, 2 stars is what I'd currently give the company. I haven't contacted them since then. Update 4/8/2026 I just received a message from Mike in response to my updated review telling me he is back at McKam Electric. I am extremely pleased to hear this and will be calling them again for my electrical needs. Assuming he is still there next time and is as good as before my rating is back to 5:stars. Glad to know you're back Mike!"
"great job done quickly and cleaned up well. Good price and everything explained before and after. Would definitely recommend."
"Very pleased with the work. Just a couple of small fixes, and McKamm team completed them like they were working a full-on re-wire with 5-star professionalism & expertise."
"Fantastic service. Had three outlets replaced with GFCI outlets in bath and kitchen. Great service from great people!"
"Very knowledgeable and easy to work with. They fixed my outlet and other electrical work."
"Top notch"
"They showed up on time, did an amazing job. It ended up being more of a job than they anticipated, but they fixed everything, it's working perfectly and I will definitely use them for all my electrician needs."
"Amazing service. Prompt, courteous and very reasonably priced! Will continue to use them when we need an electrician"
"The team is amazing....very professional, well priced, and resolved all the issues and tasks we asked them to help with. We have trusted them with our electrical work for the past 7 years and will continue to do so."
"McKAM Electric was very professional. Michael was on time and quickly installed the new fixture. He was able to give assessments of other electrical issues. We will definitely call McKam again!"
"They did an excellent job had them do a full outside meter box update along with wiring inside the home and attic"
"Guys do a great job on every project I've given them."
"Mckam is great. My first and only call for electrical needs."
"Robbie was through explaining what was found and will need attention soon."
"We needed our 55+ year old electrical panel replaced and upgraded. We have used McKAM for a couple of repairs in the past and requested they provide an estimate for the panel replacement. I worked with Michael over a couple of weeks as I changed what we wanted. I selected McKAM's because of their good quote as well as our past experience with them. Michael scheduled our project for about a week from when we accepted his proposal. He and his crew arrived around 8:30 s.m. and worked the entire day, finishing around 5:30 p.m. Michael and his crew were courteous and professional, and willingly answered all our questions. The installation was good, they verified everything was working, and they cleaned up the work area before they left. They came back the next day for the City of Dallas inspection. We are satisfied with their work and that we chose them for the project."
"EXCELLENT SERVICE! Would highly recommend! Gene"
"I highly recommend McKam Electric for anyone in need of residential electrical repairs. Michael and Christian arrived right on schedule, were incredibly friendly, and performed high-quality work. Their pricing is extremely fair and transparent. I will certainly be using McKam for all of my future electrical needs."
"Great service, great person, will definitely use them again. Highly recommended! Also, terrific communication, very appreciative of that."
"Came in under what they bid, they don’t try to stick you with the highest bill possible. On time as well. You pay hourly. I’ve had two sets of electricians in my house, both times they were very professional and had nothing but a pleasant experience. Thanks!"
"Knowledgeable, on-time, and professional. Diagnosed and fixed the problem quickly. Will use them again!"
"⸻ I had McKam Electric come out to install two chandeliers for me, one on a regular ceiling and one on a really high ceiling and they did an amazing job. Micheal and his team made the process easy. Robby, the team leader, was great to work with. Everyone was friendly, showed up on time, and worked efficiently while still paying attention to the details. They took their time to make sure everything was straight and secure, and the chandeliers look beautiful. What I appreciated most was how careful they were and how clean they left everything after. I’m really happy with how it all turned out. Big thanks to Micheal, Robby, and the whole crew — would definitely recommend them."
"We needed some exploratory electrical work done at the exterior of our house, and then asked if we could add an outdoor receptacle too. Robbie was very accommodating and got to work, explaining everything that we’d need to know about the process, and the operation of it afterwards. We always feel so much better after a McKam visit. They charge very fair prices - I always end up wishing that I’d called sooner to take care of what I’d thought would too expensive to address. They’re honest people, and they show up when they say they will. I VERY much appreciate/need the reminder texts for when a technician is on the way, and I always get one."
"Look no farther! These are the guys!! I offer my highest recomendations! Finally, I have someone to get it done correctly. They are extremely professional, knowledgeable, and kind. They worked hard in my attic fixing mistakes by other electricians and contractors. They even went above and beyond removing abandoned wires, using wiring available, and checking wires along the way. Thank you! Thank you! Thank you!"
"Fantastic service! I highly recommend!"
"We have used McKAM for years! So reliable, professional and kind! They do excellent work, show up on time and trustworthy! Highly recommend!!"
"Robby installed a Tesla Wall Charger for me. I’ve used their services before as well. What stands out for me : 1. Promptness, 2. Service efficiency, 3. Quality & clear communication. Would absolutely recommend their services for electrical work."
"I highly recommend McKam Electric! Very timely, professional, quality work and reasonably priced. Robert was great and appreciate his quality explanations and communications - Thanks!!!"
"Michael and Christian did a great job. Quickly and easily completed the project and were very kind and respectful."
"Robert did a great job changing out our exterior lighting sockets. He was on time, professional, friendly and answered all our questions and concerns. There price was reasonable. I will be using them for any future electrical needs."
"I recommend McKam Electric without hesitation. McKam is a local family owned small business, and their customer service focus exceeds my expectations. Michael and Zane have worked on a couple of projects in my 40 year old house recently. They were very efficient in the work completed. Their communication about the work needed and performed was great. They are respectful and do not talk down to the customer. They are proactive in educating the homeowner. The solutions they offered were considerate of my budget needs and their cost of services were communicated up front."
"Michael was quick to respond and get us scheduled and also super efficient to get the job done!! Will definitely refer to others and to my clients as well. Kathy Harris"
"Excellent team all around. Responsive to all communication. They send quotes when they say they will. Pricing meets expectations and no surprises throughout the job. Highly recommend McKam electric to anyone needing a high quality electrician."
"Kaleb was so nice and informative. He did a great job. Great business, they notify you a time frame for their arrival, who will be servicing the job and they are on time! A+"
"Max showed up on time, communicated well, did an excellent job for a fair price. Cannot ask for much more than that. Highly recommend."
"Have used McKam several times for a variety of electrical repairs and installations and they not only do excellent work, but I've found their prices to be extremely competitive"
"Excellent work and very fast and responsive."
"Robert arrived on time as scheduled. He was able to diagnose the problem, and resolved it quickly and at a price point we really appreciated. Just one more reason we continue to use McKam whenever something comes up."
"Very professional, timely and reasonable"
"Honest, hardworking and detailed. If this is what you are looking for, McKam Electric should be your go to!"
"Mike and his team do great work at great prices! I have used them several times and they always deliver."
"The guys were friendly, quick and dependable! Second time to this company and will use them again when needed."
"From apprentices to journeymen, to master electricians alike, every one of their staff is great. I've been using them for years. My house was built in 1957, so I've needed quite a bit of work done over the years. They'll always be my go-to."
"The technician assigned was knowledgeable and professional. The owner has excellent communication honest and reliable. I will recommend them to anyone."
"Mike was great! He was super knowledgeable and professional. I was extremely impressed with McKam Electricity. I would definitely recommend them."
"Quick response to my call. Showed up early. Quickly resolved the issue. Very knowledgeable, good layman explanations."
"We have used McKam Electric several times now. Each time we have had nothing but professional service, on time with advance notice, polite & efficient. We have come to depend on them for all & any of our Eletrical needs. They are a family run business and have shown us nothing but professional & honest service. We always ask for Robbie. He is the best! They will be our "ONLY" Electrical Company we use. The Thomas Family"
"Having used Max and Robby before I was so impressed when they returned for another project, remembering exactly the layout of my bathroom, what they had done before, and then proceeded to take care of an additional need. They answered all my questions to my satisfaction. Highly recommend."
"Easy to work with and nice guys. I felt very comfortable with them in my home. Looking forward to having them back out."
"MaKam came with a list we needed done for two houses. When they arrived on time the also took the time to go over all of the detail in request we made to ensure they knew what was needed. The electricians worked clear and efficiently. They were both professional and personable. Thank you Gentlemen your work is awesome and I have already referred your company to another client."
"excelent !"
"McKam Electric has helped me on several projects. The most recent has been wiring and installation of fixtures on a custom home for a client of mine. Michael is always available for questions, upfront and honest with his pricing. He is also great on smaller projects."
"Hands down the best service I’ve had in years and i use venders on the daily basis. From the first call I received a text showing we were scheduled for the next day, then a text the next morning saying we will arrive in approximately 30 mins, and then a call saying we are here. Communication was TOP NOTCH and pricing was tremendous. I will be using them again and sharing their contact! Out of a score of 100 I give them 1,000%."
"Fast, friendly, & professional. Would call again."
"Robert was quite professional and answered all the questions I asked, and there were many : ) Not my first time to have the pleasure of working with McKAM, and I'll continue to do so when the need arises."
"This is the second time we’ve hired McKam Electric. The first job Michael installed a ceiling fan outside. On time and really great work. Robert and Alejandro just left after installing a specialized antenna on our roof. They were meticulous and the work is excellent. The price was very fair especially for the attention to detail on both jobs."
"I would highly recommend this company when you are needing an electrician.. Michael shows up on time, does an excellent job explaining what he is doing, and his prices are comparable to other electricians… will always give this company 5 stars"
"Michael Johnson was easy to work with and very professional. He answered all our questions and finished the job quickly. We installed a charging port for our EV. Price was great and transparent. Will definitely book them for our future electrical needs. Thank you!"
"These guys are the best. I've had them out several times for jobs ranging from installing ceiling fan/lights to replacing fluorescent tubes where only a contortionist could go. They're always cheerful, efficient and reasonably priced. I recommend them for jobs large and small."
"We worked with Max and Robby. These guys are friendly, responsive and professional. They hung two lights for us, fixed outlets, and wired electric out to our outdoor TV. Everything looks and works great! Would highly recommend."
"After moving in a few months ago, I needed help determining what switch did what. Robbie to the rescue. He determined what the two switches do, was efficient, and knowledgeable. Done $125 (min charge) later."
"I've had McKAM do work several times in my home and have always been very happy and impressed with their professionalism and quality of work. They're very honest and I would recommend them to anyone!"
"Great work and flexibility. They took pride in the finished project. Very happy."
"These guys were great!! Were able to come a few days earlier then my original appointment. They were very efficient and personable! Would recommend all friends and family to use their services!"
"Always happy with the work McKam Electric does. Panel replacement was painless and I am looking to use them for a kitchen remodel."
"We highly recommend McKAM Electric for your electric project. Experienced and very reasonable pricing."
"Robert isolated the issue with the outdoor building and fixed it better than it was, very pleased. Highly recommended"
"It was a pleasure working with McKam Electric. They helped me decide what fixtures and lighting I needed in the front of my house and made it happen. They even returned to correct the amount of light at the front door and now it is perfect. They aimed to please and they did!!"
"The technicians were personable, knowledgeable and very attentive to my needs. I felt like they really cared about the work and I recommend them highly. No membership plans to sign up for no "special" pricing if you are a member, just honest pricing for the work they do. Thank you McKam Electric!"
"Michael and his team always deliver flawlessly. They care about what they do, are reasonably priced, and do amazing work. Use them for my home and renal properties the last 5 years. Always happy with there work. Genuinely great people."
"Amazing experience! My dryer plug caught on fire and burned up the socket. McKam came out within days, installed a brand new plug, and advised us on how to make it safer going forward. So glad they were referred to us by another satisfied customer and we took a chance on them. We will be calling them for all of our electric needs going forward. Polite technicians, and speedy service. Shockingly low price! I hope nothing else in my old house catches on fire due to electrical problems, but if it does, I’ll know who to call."
"Best of the best very professional and friendly highly recommend."
"McKam came out to install an outlet that connects to our smart flow water detector. They did a great job! I would highly recommend them."
"The technicians worked quickly and completely exactly the work desired. The price was extremely reasonable."
Book now for fast, code-compliant backup power installed by licensed electricians.