SPAN Smart Panel Installation on O’ahu

Take control of your home’s energy. We are Certified SPAN Installers bringing the future of power to Hawaii.

Knoles Electric

The Electrical Panel, Reimagined for Hawaii

Your electrical panel hasn’t changed much in 100 years—until now.
In Hawaii, where electricity rates are the highest in the nation and solar adoption is standard, a “dumb” metal box with manual switches just isn’t enough anymore. You need intelligence.
At Knoles Electric, we specialize in installing the SPAN Smart Panel. It replaces your standard breaker box with a sleek, app-controlled energy management system. It gives you real-time insights, circuit-level control, and the ability to optimize your battery backup like never before. We are proud to be one of the few Certified SPAN Installers serving Honolulu and the entire island of Oahu.


Why Upgrade to a SPAN Panel?

SPAN is not just a breaker box; it is the brain of your home.

Total Control from Your Phone:

Turn specific circuits on or off remotely. Did you leave the AC on? Turn it off from work.

Battery Optimization:

If the power goes out, SPAN automatically sheds “heavy” loads (like the dryer) to make your battery backup last days longer.

Energy Insight:

See exactly how much power your water heater, EV charger, or kitchen is using in real-time.

Future-Proofing:

Ready for solar, EVs, and whatever technology comes next, without needing another expensive service upgrade.

Hawaii SPAN Panel Installation

Comparison: Standard Pane vs SPAN Smart Pane

Why make the switch? See the difference between the old way and the smart way.

Feature Standard "Dumb" Panel SPAN Smart Panel
Control Manual switches only (must walk to garage). App Control Manage your entire panel from anywhere.
Visibility No data — you wait for the monthly bill. Real-Time Monitoring See exactly what each circuit is using.
Outages Battery drains quickly powering everything. Smart Load Shedding Automatically prioritizes essential circuits.
Aesthetics Industrial gray metal box. Modern Design Sleek white glass-front panel.
Upgrades Requires physical replacement for new features. Over-the-Air Updates Gets smarter and more capable over time.

⚠️ Tired of high HECO bills?  Click here to see how SPAN can help

Ready to Modernize Your Home?

Knoles Electric is a Certified SPAN Partner. We handle the design, permitting, and installation.

Call Us 24/7 (808) 600-8816

Tailored Services for Residential & Commercial

We bring smart energy management to all property types across the islands.

Residential Renovations:

Perfect for homeowners adding EVs or Solar. We replace your existing panel with SPAN to avoid expensive service upgrades (using SPAN’s “PowerUp” technology to manage load).

New Construction:

Build your home smart from the ground up. We work with architects and contractors to integrate SPAN into the design.

Commercial Power Management:

For businesses, SPAN provides granular data on energy usage, helping you identify waste and lower operational costs.


Our Installation Process:

1. Site Assessment:

We audit your current loads, solar setup, and internet connectivity.

2. System Design:

We design the layout to ensure every circuit is mapped correctly in the app.

3. Certified Installation:

Our union-trained electricians install the panel to code.

4. Onboarding:

We don’t just leave. We help you set up the app, label your circuits digitally, and teach you how to use the system.

Knoles Electric

Why Choose Knoles Electric?

SPAN is advanced technology. You need an advanced team to install it.

Certified & Trained:

We have undergone specific training from SPAN to ensure proper installation and programming. A general electrician without this certification cannot activate the warranty or the software.

Union-Trained Expertise:

We bring 15+ years of experience to the table. We understand how to integrate this modern tech into Hawaii’s older electrical infrastructures.

Local Support:

We are right here on Oahu. If you have questions about your system later, we are just a phone call away.


Why Hire a Certified SPAN Pro?

This isn’t a job for a handyman. Here is why certification matters.

Feature General Electrician Knoles Electric (Certified)
Access Cannot purchase or commission SPAN units. Direct Partner with priority stock access.
Warranty Installation may void manufacturer warranty. Full Warranty Protection guaranteed.
Setup Likely unfamiliar with the software mapping. Expert Software Setup & homeowner training.
Integration May struggle connecting Solar/Batteries. Seamless Integration with Tesla/Enphase.
What Our Customers Say
Knoles Electric place picture
5.0
Based on 40 reviews
We had a great experience with this electrician. It has been difficult getting electricians to come out - several have given quotes and then never showed up, but this company was different. He responded promptly, showed up when expected, listened to what we needed done, and completed the job as requested. Reliable, professional, and easy to work with. Would definitely recommend.
Knoles Electric did a great job installing six exterior light fixtures at our apartment building. During the project, we ran into some challenges removing the old rusted fixtures, but Cam helped us find the best and most affordable solution — it truly felt like they had our best interest in mind.
Elijah completed the installation with great care and quality. He also maintained clear communication throughout the two day project.
Overall, a smooth experience and we’re happy with the results. Mahalo Knoles Electric Team!
Jan Nagano profile picture
Jan Nagano
7 months ago
I highly recommend Knoles Electric! Cameron responded quickly & sent Elijah Douglas who assessed the issue & remedied it right away. Especially with electrical issues, you want reliable & professional service. Elijah diagnosed the problem & made it even better.
Lindi Woltkamp profile picture
Lindi Woltkamp
7 months ago
Found Knoles electric on Yelp, scheduled them to change 6 of my dated outlets & covers along with one light switch. We initially booked the job for a Saturday morning and had an unfortunate hiccup with keys which was my fault; my renovation contractors had the only set with all required keys and they had to reschedule me last minute, but they were incredibly understanding and kind given the situation!

Elijah was the electrician who came out for the rescheduled appointment and he was truly amazing! Arrived exactly on time & was prepared with all of the necessary tools & parts! He was thorough, efficient and fun to chat with throughout the job! He also made sure to vacuum up afterwards despite renovation mess, but this just proves the attention to detail he provided! Can't recommend him, or this company enough!! Mahalo, Elijah!!
Lance Bateman profile picture
Lance Bateman
7 months ago
Elijah got us hooked up with the hwn electric and we have electric again after two days without power. We have Sunrun for solar, and they provided no help. I’m going to see how the bill is with echo, and then figure out what to do with solar. Neither Hawaiian electric nor Sunrun were any help. Eliza was wonderful.
Stephanie Harmon profile picture
Stephanie Harmon
8 months ago
Elijah replaced our entire circuit breaker box and potentially saved an electrical fire in our home. Things were bad, and I am so thankful he was skilled and knowledgeable. I’m someone who asks a lot of questions and likes things thoroughly explained to me and he was very patient, communicative, and professional. It was very refreshing! 10/10
Dina Knight profile picture
Dina Knight
8 months ago
Elijah was fantastic and a true professional! We just purchased a condo for my mom and needed the electric box updated and a 240V outlet added to power her new AC. Elijah went over all the different options for running the AC’s power line and did a fantastic job navigating quite a bit of distance between the AC and the electric box. We are so grateful for his attention to detail and the care and consideration he took in doing this important work to make sure the electric box is safe for my mom’s new home. Thank you Elijah!
Jonathan Kono profile picture
Jonathan Kono
8 months ago
Tonight, on New Year’s Eve, our power went out while cooking a special dinner for our families. Called Hawaiian Electric to report the outage and their recoding said power outages in Kailua and we live in Kailua. The funny thing is that all our neighbors had their power on. We thought that we would be without power until Friday morning (Hawaiian Electric Business hours). I frantically started looking on Yelp to see if, by chance, I could find an Electrician/Company who would be able to do an emergency call. After calling numerous numbers and only getting voicemails I was ready to give up and tried one last number. To my surprise, Cameron personally answered my call and said his crew wouldn’t be able to respond this evening because they were all at New Year’s
Parties. Cameron was very concerned for me and my family and our situation. He asked me to explain what happened. He told me not to panic and thought that he knew the problem and that he might be able to help me over the phone. He told me what to do step by step while he stood by on the phone. Miraculously I was able to get the power back on and complete our New Year’s family dinner. We owe a ton of gratitude to Cameron for being there for us in a time of crisis… a “God Send”! He definitely deserves more than Five Stars! Will recommend Cameron and Knowles Electric.
Jingmin Wang profile picture
Jingmin Wang
9 months ago
I recently had some solar panels removed to fix the roof by Knoles Electric, the experience exceeded my expectations in every way. Elijah did an excellent job on removing the panels and resealed the holding foot brackets. He came on time with courteous and provided professional service. The excellent job performant definitely reflects the company's core value as a "Trusted" company.
Sandy Chikasuye profile picture
Sandy Chikasuye
10 months ago
Knoles Electric is a wonderful company. I was able to get in touch on a Holiday by phone.
I sent him a pic of my damaged
electric box and he solved the problem without coming out.
I have found an electrician for the future. I highly recommend him.
Doug K. profile picture
Doug K.
1 year ago
Living in an old house. We didn’t realize how bad our electrical system was. We had melted wiring, rats that ate through a lot of the junction boxes and protective coverings... we’re thankful that our house didn’t burn down.
Knoles Electric, Cameron, came in and rewired our entire house. He had to climb in the attic as well as crawl under our house to get the job done. Since our recent renovation was over 35years ago, he suggested updating our lighting. He installed a bunch of Halo 4” canless LED recessed lights in our living room, kitchen and bathroom. These lights provide great lighting while remaining almost hidden. We got rid of our ceiling fans and had him install simple 15” lights.
Overall…Cameron did a great job. I would definitely recommend him.
If you live in an older house, I would recommend someone to inspect your electrical system. It’s better to be safe than sorry…
Let me know. I know a guy..
Tim Wolf profile picture
Tim Wolf
2 years ago
Cameron is very professional, personable and presents very well. I was very happy with the work he did for us and I highly recommend him for electrical work.
Lori Makiya profile picture
Lori Makiya
2 years ago
Cameron of Knoles Electric demonstrates expertise and professionalism in every detail. He takes the time to ensure quality work, effective communication, and goes above and beyond to deliver outstanding results. Thanks, Cameron!
Tennie Tsukamoto profile picture
Tennie Tsukamoto
2 years ago
Very happy with my experience!!
Great communication and speedy service!!
Georgia Len profile picture
Georgia Len
2 years ago
Cameron was extremely professional and did a Fantastic Job replacing our very old electric smoke detector with a brand new battery one.Excellent!!
James Leary profile picture
James Leary
2 years ago
Great service. Replaced several outlets outdoors. Along with performing under the estimate he also helped to prioritize our service because of concerns that the exposed outlets could be a hazard. Will definitely be using Knoles for any future issues.
George Lemson profile picture
George Lemson
2 years ago
Cameron was punctual, clean, and organized. After a Quick Look at what needed to be addressed he got to work and explained in detail what he was doing. He completed the work quickly and also checked out a few other issues and again explained what the best way was to fix them.
I highly recommend Knole’s electrical and guarantee you won’t be disappointed.
Mahalo’s Cameron
Brooke Ho profile picture
Brooke Ho
2 years ago
I hired Cameron to install a new circuit for my massage chair outlets. His work was impeccable and professional throughout. Cameron's recommendation of a dedicated circuit ensured stable power supply without interference, using high-quality materials like PVC pipe and THHN #12 wiring. His attention to detail and courteous demeanor made the experience stress-free. Highly recommended for his skill, reliability, and commitment to excellent service.
Mary D profile picture
Mary D
2 years ago
I highly recommend Cameron as an electrician for both residential and commercial spaces. Cameron is extremely knowledgeable and proficient in his work. He has beef my electrician since 2021 for residential and commercial spaces.

He assesses electrical issues with precision and always provides the best recommendations prioritizing safety. His transparency in explaining what needs to be done instills confidence, and he ensures all necessary equipment is promptly acquired and used for immediate fixes.

Cameron initially helped fix electrical setups in my home that were not up to safety standards, demonstrating his commitment to ensuring a secure environment. His expertise and reliability have earned my trust, making him my go-to electrician for any residential needs.

Cameron provides services for commercial spaces, and I am equally impressed with his professionalism and efficiency in this realm. I highly recommend Cameron for anyone seeking a trusted, dependable and skilled electrician.
Toby Mitchell profile picture
Toby Mitchell
2 years ago
Cameron at Knoles Electric is as professional as it gets! Cameron installed a new exhaust vent for us in a very out of date condo. He was able to walk me through everything he was going to do before getting it done which gave a great peace of mind. Cameron is punctual, keeps his works space clean, and is always here for us whenever I call or text, emergency or not! With the professionalism and fair pricing, I will most certainly be using Knoles Electric forever!
Cameron of Knoles Electric delivers exceptional service with precision and professionalism. Every job that I have worked with Cameron on, whether for myself or my clients, he has gone above and beyond. Highly recommended for anyone seeking reliable electrical services backed by years of experience and dedication to quality. You will be in the best hands with Cameron!
Knoles electric is very professional. They respond to inquiries in a timely manner, perform top notch work, they're honest, dependable, very knowledgeable, friendly and have excellent rates! I have used them on several projects, and don't see any reason to go elsewhere now, or in the future! 5☆'s from us all day long!!
Yuna Morris profile picture
Yuna Morris
2 years ago
Knoles Electric is efficient, fast, and professional! I had an emergency situation with a ceiling fan that needed to be replaced at a non casual time, and they showed up the same day to provide fast and reliable service. Cameron also walked me through the issue I had and how he was exactly going to fix it, something a lot of electricians don't do these days. An honest electric company that I will be using for the rest of my life!
Jonathan Lung profile picture
Jonathan Lung
2 years ago
Cameron is a talented electrician and also very pleasant to work with. He's done several renovation projects for us, including lighting, outlets, panel work and security... and he's never failed to impress us. His installations are clean, he communicates his intentions and he has great suggestions. As an electrical engineer, I'm glad that Cameron is serious about complying with electric code and doesn't cut corners. We'll certainly be going with Knoles Electric for any future work.
Ka'iana Runnels profile picture
Ka'iana Runnels
2 years ago
The experience was super easy from start to finish. Cameron was easy to talk story with and his work was fast and efficient. Buggah is one hammah! But for real, I'm happy with everything he did.
John Om profile picture
John Om
2 years ago
Appreciate Cameron. Communication was on point, work was done quick and clean! Would
Highly recommend!! Thanks again!!
Rachelle R profile picture
Rachelle R
2 years ago
Cameron is very knowledgeable, honest and professional. Will assist in latest lighting ideas/trends. Prompt and clean which is rare these days.
Chris Ah Sue profile picture
Chris Ah Sue
3 years ago
Our home is almost 80 years old and needed a lot of updating. We initially hired a different electrician but we had problem after problem. I was referred to Knoles Electric by a friend, so I contacted them and Cameron came out the very next day. He knew I was already frustrated and we were behind schedule, so he moved things around and put me on the schedule right away. Cameron re-wired the entire downstairs, installed some fans including this huge one, added around 25 lights to our home, and replaced all the outlets. He cares about the work he does, and we'll definitely use him again. Thank you!

Frequently Asked Questions About SPAN

1. What exactly is a SPAN panel?

SPAN is a smart electrical panel that replaces your existing breaker box. It allows you to monitor and control every circuit in your home from a smartphone app, providing safety, energy insights, and battery backup optimization.

2. Does SPAN work with my solar panels and battery?

Yes! SPAN is designed to work seamlessly with solar systems and battery backups like the Tesla Powerwall or Enphase IQ Battery. It acts as the “conductor,” deciding which appliances get power during an outage to make your battery last longer.

3. Will installing a SPAN panel lower my HECO bill?

It can. While the panel itself doesn’t generate electricity, the insight it gives you is powerful. You can identify energy hogs (like an old fridge or pool pump) and schedule them to run only when energy is cheapest or when your solar is producing peak power.

4. How much does a SPAN installation cost?

The cost varies depending on your home’s wiring and complexity. However, it is comparable to a high-end standard panel upgrade, but with significantly more features. Contact us for a precise quote.

5. Can I install SPAN in an older home?

Yes. In fact, SPAN is often a great solution for older homes that have limited amperage (like 100A service) but want to add an EV charger. SPAN’s dynamic load management can often allow you to add high-power devices without paying for an expensive utility service upgrade.

6. What happens if the internet goes down?

Your power stays on! SPAN functions as a standard safety breaker panel even without the internet. You just won’t be able to use the app controls until the connection is restored.

7. How long does the installation take?

A typical SPAN installation takes about 1 day (6–8 hours). We coordinate with HECO to disconnect power, swap the panel, and reconnect it safely.

8. Is the SPAN panel weather-rated for Hawaii?

Yes. The SPAN panel is NEMA 3R rated, meaning it is fully certified for outdoor installation and can withstand rain and humidity.

9. Do I need to rewire my whole house?

No. We connect your existing wiring to the new SPAN panel. Unless your existing wiring is damaged or unsafe, a full rewire is not required.

10. Why do I need a "Certified" installer?

SPAN is a sophisticated computer as well as an electrical panel. Certification ensures the installer knows how to program the software, map the circuits correctly, and integrate it with your home network. Unauthorized installation can void the warranty.

Explore Our Other Services

Areas We Serve

Kalihi-Palama | Makiki-Tantalus | Ala Moana-Kakaako | McCully-Moiliili | Liliha/Alewa | Diamond Head-Kapahulu | Waikiki | Manoa | Kaimuki | Nuuanu-Punchbowl | Downtown-Chinatown | Kahala | Hawaii Kai | Honolulu | Pearl City | Waipahu | Kailua | Kāneʻohe | Mililani Town | ʻEwa Gentry | Kapolei | Mililani Mauka | Makakilo | Wahiawā | ʻEwa Beach | Halawa (Near Pearl Harbor/Aiea) | Royal Kunia | Waimalu (Near Aiea/Pearl City) | Waiʻanae | Nānākuli | Waipiʻo (Near Waipahu) | Māʻili | ʻAiea | Mākaha | Waimanalo | Lāʻie | Pūpūkea | Haleiwa | Waialua | Hauʻula | Kahuku | Ko Olina

Upgrade to the Future of Energy

Control your costs and your comfort with a SPAN Smart Panel from Knoles Electric.