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Licensed Home Generator Electricians in Des Moines, WA

Generator Installation for Reliable Backup Power

Benchmark Home Services plans and installs the electrical side of home generator systems in Des Moines, including approved transfer equipment, essential backup circuits, panel evaluation, and safe utility isolation. WA Contractor License #BENCHHS818NT.

Call (206) 717-5076 for your FREE estimate.

Not sure whether your electrical system is generator-ready? Take the 90-second Home Power Readiness Quiz to check panel capacity, older wiring concerns, circuit limitations, and backup-power readiness.

LicensedWA #BENCHHS818NT
InsuredResidential electrical work
Background-CheckedProfessional technicians
90-Second Home ScorePower readiness quiz

Backup power starts with the electrical plan

We identify the loads that matter during an outage, evaluate the service and panel, select approved transfer equipment, and plan a safe connection that keeps generator power isolated from the utility.

  • ✓ Manual and automatic transfer equipment
  • ✓ Essential backup-circuit planning
  • ✓ Panel and load-capacity evaluation
  • ✓ Generator inlet and interlock planning where permitted

Home Generator Installation in Des Moines, WA

A dependable backup-power system starts before the generator is connected. We review the electrical service, panel, available breaker space, the circuits you want during an outage, equipment specifications, transfer method, and practical wiring route.

  • ✓ Portable-generator inlet and transfer planning
  • ✓ Standby-generator electrical connections
  • ✓ Essential-circuit and whole-home load planning

The generator, transfer equipment, conductors, breakers, and controls must work as one listed and coordinated system. We plan the electrical scope around the equipment instructions and the home’s actual loads.

Home generator installation in Des Moines WA
Generator transfer equipment and panel planning in Des Moines

Transfer Equipment Prevents Dangerous Backfeed

A generator must never energize utility lines. Approved transfer equipment separates generator power from utility power and directs backup electricity only to the intended household loads.

The right method depends on the system

  • ✓ Manual transfer switches for selected backup circuits
  • ✓ Automatic transfer switches for compatible standby systems
  • ✓ Listed interlock and inlet arrangements where permitted
  • ✓ Clear labeling and operating instructions

Extension cords through doors, improvised dryer-outlet connections, and double-ended cords do not provide safe utility isolation. A permanent electrical connection needs equipment designed for generator use.

Plan the Loads You Need During an Outage

Generator sizing starts with what you want to keep operating. Refrigeration, lighting, communications, garage access, medical equipment, sump pumps, heating controls, and selected receptacles can have different priorities and starting-current requirements.

  • ✓ Identify essential and optional circuits
  • ✓ Account for motor starting and simultaneous loads
  • ✓ Review service, panel, breakers, and grounding
  • ✓ Coordinate electrical scope with generator placement and fuel work

Benchmark handles the residential electrical work and coordinates its requirements with the selected generator system. Fuel piping, exhaust clearances, and equipment placement may require other qualified trades and separate approvals.

Reliable home backup power planning in Des Moines WA

Our Des Moines Generator Installation Process

1. Define Backup Goals

We list essential and optional loads, discuss outage priorities, and review the selected or proposed generator equipment.

2. Evaluate the System

We inspect the service, panel, breaker arrangement, grounding, wiring path, and transfer-equipment requirements.

3. Install Safely

We install the approved electrical connection, conductors, breakers, transfer equipment, controls, and required labeling.

4. Test and Explain

We verify operation, confirm utility isolation, review safe use and load limits, and support the applicable permit and inspection process.

See What Local Homeowners Are Saying

Read feedback from homeowners who hired Benchmark Home Services for generator connections, panel work, troubleshooting, rewiring, and other residential electrical projects.

Posted on Google Google
Jane Judd profile picture
J Judd
2026.09.24.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I called Ed, the electrician to come and fix some wiring issues, outlets, and had him look over my electrical panel, among other things. Ed was prompt in responding, fitting me in after his work hours as he knew my urgency with the listing was looming. He was super easy to work with, humous and professional at the same time. Ed gave me some perspective advice on what a housing inspector might want to see. I added a few more projects for him to fix now rather than later. If you're looking for a down to earth guy who knows what he's doing, fair on work ethics and a person you can trust, Call ED! Super happy with his knowledge, honesty and friendly manner. 😊

Owner's reply
Jane, thank you for such a thoughtful review! I’m glad I could fit you in and help get those electrical items taken care of before your listing. It was a pleasure working with you—and sharing a few laughs along the way! Your kind words about my honesty and workmanship mean a lot. Wishing you a smooth sale, and thank you for trusting Benchmark Home Services! —Ed
Posted on Google Google
Sonja Everson profile picture
S Everson
2026.09.07.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Our dryer kept flipping the breaker. Ed came out quickly, diagnosed and fixed the problem, all while knowledgably explaining to us what was going on. I recommend calling Benchmark Home Services if you need assistance with your electrical panel.

Owner's reply
Thank you, Sonja! It was a pleasure helping you and Ryan. A dryer repeatedly tripping the breaker can signal a problem that shouldn’t be ignored, so I’m glad I could diagnose the cause, make the repair, and explain what was happening along the way. Thank you for trusting Benchmark Home Services and for taking the time to recommend us! —Ed
Posted on Google Google
ryan rautio profile picture
R Rautio
2026.09.07.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Ed came out to our home on a holiday and did a great job. He explained everything that was going on with our electrical box and fixed the issue between our electrical and our dryer. Great job! Will contact again and recommend to anyone who needs an electrician.

Owner's reply
Thank you, Ryan and Sonya! I was glad I could make it out and help, especially on a holiday. Electrical problems involving a dryer can be frustrating, so I’m happy we were able to track down the issue, explain what was happening at the panel, and get everything working properly. I truly appreciate your recommendation, and please don’t hesitate to call if you ever need help again. —Ed
Posted on Google Google
Len Jordan profile picture
L Jordan
2026.09.01.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Ed got back to me quickly and was on site within a day or two. He quickly diagnosed the problems in three rooms and resolved it. He discovered other issues that he can fix before they become bigger ones down the road. Great service.

Owner's reply
Thank you, Len! I’m glad we could respond quickly, diagnose the electrical issues in all three rooms, and get everything working properly. I also appreciate the opportunity to identify those other concerns before they develop into larger problems. Thank you for choosing Benchmark Home Services!
Posted on Trustindex Trustindex
Cynthia G profile picture
C G
2026.06.23.
Trustindex star 1Trustindex star 2Trustindex star 3Trustindex star 4Trustindex star 5Trustindex verifies that the original source of the review is Trustindex.
Very Honest and Helpful Ed & Kirill came by to give me an estimate on a project we were considering. They arrived early, were very thorough, and honest. I really appreciated their experience and candor about the pros and cons of the project. Great to find honest and skilled craftsmen!
Posted on Google Google
Cynthia G profile picture
C G
2026.06.23.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I asked Ed and Kirill to give me an estimate for a project. They arrived early, were very thorough, and most importantly--extremely honest. I truly appreciated their experience and candor. Great to find honest craftsmen!

Owner's reply
Cynthia, thank you so much for the kind review. We really appreciate you taking the time to share your experience. Knob-and-tube wiring in Seattle homes can bring up a lot of questions, and our goal is always to give clear, honest information so homeowners can make the right decision for their property. It was a pleasure meeting with you, and we’re grateful for the opportunity to help. Thanks, Ed
Posted on Google Google
Adam Fox profile picture
A Fox
2026.06.14.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Ed was great. He came to our service on very short notice and am incredibly appreciative of his support and knowledge regarding our electrical questions when buying a new home. He gave us the peace of mind that our house was in great shape electrically speaking. Thank you so much Ed, I’m looking forward to having you help us in the future with our electrician needs.

Owner's reply
Thank you so much for the kind words, Adam. It was a pleasure helping you on short notice and answering your electrical questions during such an important step in buying your new home. I’m glad we could give you peace of mind, and we truly appreciate you trusting Benchmark Home Services Inc. We look forward to helping you again whenever you need us.
Posted on Google Google
Shane Heyden profile picture
S Heyden
2026.06.11.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I’ve always been the kind of person who tries to figure things out myself. When two basement lighting circuits stopped working in my older house, I spent hours checking breakers, switches, wiring, and tracing the problem with a multimeter. The strange part was that the outlets still worked, which sent me down more than a few dead ends and had me questioning my own diagnosis. Eventually, I called Benchmark. What stood out right away was their methodical approach. Rather than guessing or replacing parts unnecessarily, they took the time to listen to what I had already investigated, ran their own tests, and systematically worked through the possibilities. Their experience was obvious from the start. The issue turned out to be a detached neutral in the attic wiring, something I likely never would have discovered on my own. What had become a frustrating and confusing problem for me was diagnosed quickly and repaired correctly. Just as important, they explained both the cause and the solution in clear, straightforward terms. It’s reassuring to know there are still professionals who combine technical expertise with honest, thoughtful service. The next time I need electrical work, I know who I’m calling.

Owner's reply
Shane, thank you so much for taking the time to leave this review here as well. We really appreciate the detailed feedback and the opportunity to help with the lighting circuits in your Burien home. Older-home electrical troubleshooting can be tricky, especially when part of the system is still working and the usual checks do not point directly to the issue. We’re glad our team was able to take a methodical approach, listen to the troubleshooting you had already done, locate the detached neutral in the attic wiring, and get everything repaired properly. We appreciate your kind words about our communication, honesty, and service. Thank you again for trusting Benchmark Home Services — we’ll be happy to help whenever you need electrical work in the future. -Ed
Posted on Yelp Yelp
Shane H. profile picture
S H.
2026.06.11.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I've always been the kind of person who tries to figure things out myself. When two basement lighting circuits stopped working in my older house, I spent hours checking breakers, switches, wiring, and tracing the problem with a multimeter. The strange part was that the outlets still worked, which sent me down more than a few dead ends and had me questioning my own diagnosis. Eventually, I called Benchmark. What stood out right away was their methodical approach. Rather than guessing or replacing parts unnecessarily, they took the time to listen to what I had already investigated, ran their own tests, and systematically worked through the possibilities. Their experience was obvious from the start. The issue turned out to be a detached neutral in the attic wiring, something I likely never would have discovered on my own. What had become a frustrating and confusing problem for me was diagnosed quickly and repaired correctly. Just as important, they explained both the cause and the solution in clear, straightforward terms. It's reassuring to know there are still professionals who combine technical expertise with honest, thoughtful service. The next time I need electrical work, I know who I'm calling.

Owner's reply
Shane, thank you for taking the time to write such a thoughtful review. We really appreciate you walking through what happened and giving us the chance to help with your Burien home. Intermittent or partial lighting issues in older homes can be frustrating, especially when outlets are still working and the obvious checks do not point to the problem. We’re glad our team was able to build on the troubleshooting you had already done, track down the detached neutral in the attic wiring, and get the circuits repaired correctly. Clear diagnosis, honest troubleshooting, and straightforward explanations are exactly what we aim for on residential electrical repair calls. Thank you again for trusting Benchmark. We’ll be happy to help the next time you need electrical work. -Ed
Posted on Google Google
David O'Hair profile picture
D O'hair
2026.06.08.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Ed was great to work with and offered quick advice and work in my Seattle home! Ed was friendly, quick to respond, and offered practical help and didn't try to oversell for services that I didn't need. I will use him again when my next need pops up.

Owner's reply
Hi David, thank you so much for the fantastic 5-star review! It was a pleasure working with you on the electrical inspection for your Seattle home. At Benchmark, my goal is always to provide straightforward, honest advice and practical solutions without any unnecessary upselling. I'm really glad we could get everything sorted out for you quickly. Thank you for your trust, and I look forward to helping you out again whenever your next need pops up! — Ed
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Frequently Asked Questions

Do I need an electrician for a home generator?

Yes. A home generator that connects to household circuits needs properly sized wiring, overcurrent protection, grounding and bonding, and approved transfer equipment that prevents power from feeding back onto utility lines.

What size generator does my home need?

Generator size depends on the circuits and equipment you want to operate, motor starting loads, fuel and equipment limitations, and whether loads will run at the same time. We begin by identifying essential and optional loads rather than guessing from the home’s square footage.

Can a generator power my whole house?

Some systems can support most or all household loads, but the answer depends on generator output, service size, major appliances, load management, and the transfer equipment. Many homeowners choose a smaller system focused on essential circuits.

What is a transfer switch?

A transfer switch changes the home’s selected electrical loads between utility power and generator power. Proper transfer equipment isolates the generator from the utility system and is a critical part of a safe installation.

Will my electrical panel need work?

Not always. We inspect the service, panel condition, breaker arrangement, available space, planned generator loads, and transfer-equipment requirements. Some homes can use the existing panel, while others need circuit changes or related upgrades.

Do generator installations require permits?

Generator electrical connections and transfer equipment commonly require an electrical permit and inspection. Additional requirements can apply to generator placement, fuel, exhaust clearances, and local building or mechanical work. We plan the electrical scope around the applicable rules.

Related Des Moines Electrical Services

Washington Contractors License # BENCHHS818NT

A Des Moines, WA Electrical Company · (206) 717-5076

1003 S. 197th ST, Des Moines, WA 98148

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    Edward Hlavacek from Benchmark Home Services will review your request and follow up. Photos are welcome and often help us give faster, more accurate guidance.

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    Project estimates are free. Service and troubleshooting visits are paid; we explain any visit fees before scheduling.

    Ready to Plan Reliable Backup Power?

    Benchmark Home Services can help plan the generator connection, transfer equipment, essential circuits, panel requirements, permits, testing, and electrical details for your Des Moines home.