Logo of Renewable Energy Systems

Renewable Energy Systems

  • RES of Alaska, 6390 E Fireweed Rd Suite A, Palmer, AK 99645
  • Commercial Roofing
  • Industrial Roofing
  • 24/7 Emergency Repairs
  • TPO Roof
  • Shed Roof
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM

About the Business

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What people say about “Renewable Energy Systems”?

There are not enough reviews yet to form a clear opinion about Renewable Energy Systems

Recommended Reviews

Overall Company Rating
Excellent 5.0
Out of 55 reviews
5 stars
4 stars
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Show first:
laura lautner
Jul 12, 2025

My campervan solar system was having issues. Not only did RES let my friend and I park in their lot to work on the solar system, they had everything we needed and even made all the connectors we needed and had every single part in stock. Absolutely 100% recommend. Everyone was so friendly and so helpful! They even let us borrow one of their tools! They really saved the day!!!

Greg Wyant
May 8, 2025

RES did an awesome job on our class c rv solar upgrade. Jim is very knowledgeable and really helped us get exactly what we needed for our boondocking adventures.

DeeDee VanderZanden
Feb 27, 2025

Howard and I were so happy to work with RES. Your knowledge Melissa on everything from parts, pieces, the system answered are many questions. Your help on what the crew liked helped us get them set up before they arrived. You listen!!! That is in itself a quality trait that has been lost. Thank you!! You responded back to us so quickly. Dang we aren't used to that anymore!! I also appreciate all your hard work on the contract. It was a win win.
We enjoyed Scott, Landon.and Lance. We were so impressed with each of their work ethic, teamwork spirit, and their knowledge was something to see.
All three of them were so respectful to each other and to us. WHAT they cleaned up their rooms as much as possible before they left!! They made it so easy on us.
We can't say enough good things about this project. We are up and running and life is good.
Thanks to each of you!
Your boss should be very proud to have all of you on his team.

PS: One more thing. Kodi our lab is depressed they they are gone. He lays by the sliding glass doors and keeps watching for them to come back.

Donna Mandella
Jan 22, 2025

Ryan was fantastic. He explained in detail the problem with our battery voltage, fixed it, how to avoid it in future and answered our questions on system, batteries and fuses. Knowledgeable and professional staff member.

Diane Russo
Oct 9, 2024

I have found RES easy to work with and very freindly. The only thing I now wish I had done is ask for what other options existed for batteries and other set ups (off grid vs on grid). I may have still chosen my current option, but it would have given me greater perspective on what was available.
My panels are not "on" yet, but that would be the last piece to be put in place to see how well the panels work and the amount of energy they can create.
Batteries appear to work great when we simulated an outage.

Abel Bushey
Sep 30, 2024

Renewable energy provided spectacular customer service! Our team was in urgent need of a new solar setup for a remote weather station and Renewable Energy Systems set us up in less than an hour with four new batteries, a new panel and charge controller all at a very fair price. To top it all off, they were willing to deliver the goods to a local airport before noon the same day! Melissa and Rj were a huge help and we couldn't have gotten the weather station fixed so quickly without them.
THANKS!

Stephen Johnson
Sep 6, 2024

Initially after a bit of I rocky start, the owner responded to my review and had me contact the GM of RES. Long story short, I took my Intech trailer to the Wasilla location this week and the technician, Jim, did a very nice and professional job on the installation of a solar panel, DC to DC charger, and charge controller. This job was somewhat out of the ordinary because of a fiberglass roof on the trailer. However, Jim was able to mount the panel securely despite the challenging roof construction. I am very pleased with the care taken, and attention to detail to ensure that the job was done correctly. On the inside of the trailer, the wiring and mounting of the Victron devices were clean, neat, and well thought out. He was also very thorough walking me through the setup of the DC to DC and Charge Controller on my phone app. Very pleased with the entire experience at the Wasilla RES location.

Tim Newby
Jul 19, 2024

It is not often that I get the chance of writing a positive review for exceptional service. From the start of our conversations with Jarrod in Fairbanks to the install with Jim at Wasilla, the experience was fantastic. Jarrod and Jim are extremely knowledgeable on the correct components needed for our RV. Melissa the Wasilla manager was also very helpful and concerned that we received the best attention. I rate them 5 out of 5!!
Tim and Ann

Michael Boardway
Jun 24, 2024

Recently I discovered that my newly purchased fifth wheel travel trailer was seriously underpowered for my Alaska boon docking needs. I got ahold of Renewable Energy Systems in Wasilla and they were able to help design a system that met all my needs. The work was done quickly, professionally and ahead of schedule. They did a great job integrating my solar panels and batteries and took the time to explain to me how it all worked. I could not be any happier and if you are thinking about upgrading your trailers electrical system I could not recommend them any higher

Reed Whitmore
May 20, 2024

Kevin and his crew were a great help and went the extra mile to make sure my needs were met. They took the time to analyze my issue and worked me through what was best for my electrical needs. Thank you guys.

Mwinvictus
May 2, 2024

R.E.S. provided me with a reliable solar system that has given me the confidence that I can generate enough power to be self-reliant on my off-grid property for years to come. Having installed the system myself, I recently had an issue that I couldn’t figure out on my own. Eddie, up in Fairbanks, walked me through the inverter menu and patiently helped me trouble shoot the possible issues. After patiently going through the process, he helped me to identify the problem and now the system is up and running without issue. To not have to burn gasoline in my generator all the time is going to save me a good deal of money. Thanks for everything Eddie and everyone over at R.E.S.

Wayne Biessel
May 2, 2024

Kudos to Jim at the Matsu shop for a great job upgrading our motorhome house battery system. He maxed out our amp-hour capacity with high quality Rolls batteries in a very tight fit. Great outfit, they also last year installed 18 solar panels on our house and an automatic household battery backup/inverter system.

Chris & Nikki McDonald
Apr 20, 2024

I am so thankful to the staff at RES in Wasilla. They take the time to go over the products and options for installation making it super confident for a DIYer to get the job done right. And...they also do professional installs for those times when DIY isn't the best option. They have a wide variety of products in stock and the little bits and pieces needed to connect it all together.

kit winchester
Apr 19, 2024

Renewable Energy Systems were very knowledgeable about upgrading to solar for my cabover camper. They had all the parts in stock and got me right in. Jim did a very good job on the installation and was great to work with.

Kyle Inman
Mar 10, 2024

Very helpful people and great customer service.Would definitely recommend to anyone looking for solar power equipment. Will shop here again.

Christopher O'Hara
Jan 25, 2024

Just called to ask if they had a simple electric power station. The fella I talked to was unsure of what I was after. But after a few moments one of the owners contacted me and answered the questions I had and even answered questions I didn't know I had. He was eager to help and very knowledgeable. I look forward to working with the company for many future endeavors.

daniel talbert
Dec 5, 2023

Renewable Energy Wasilla Branch was excellent to work with on my battery replacement. Fred is Very knowledgeable & provided me all the information I needed for my Off-Grid Living questions I had asked of him. Thanks Fred & Jim for all your help.

Bob KT
Dec 4, 2023

Our Schneider Conext decided on irs item to retire... worked with RES to try and revive it, but it thought otherwise. They had the new version in stock, loaded the current firmware for me, and I was back in working order within an hour of getting home.

Fred is knowledgeable and helpful!

- We're very satisfied customers!

Judy Cadra
Nov 16, 2023

We had to replace and upgrade our system for our cabin. Fred in Wasilla provided us with the perfect system for our needs!!

Thomas Trout
Oct 28, 2023

Thanks to the assistance from the Fred got my system up and running again. Very professional, thanks for your help.

Bobby Jenks
Oct 13, 2023

Excellent service in store and on site. We were very pleased with the courteous and competent service of the technician.
Roger Patch & Bob Jenks

Richard Krupa
Sep 6, 2023

Excellent service on a drop in basis…Took the time to fully explain all procedures and what was needed…Completed service in a short period….Will definitely use again for any and all renewable energy needs….

J K
Aug 30, 2023

Fred took time out of his busy schedule to help troubleshoot my system in my RV. He quickly discovered the issue and came up with a solution to get me back on line in no time.

Estrella Vargas
Aug 27, 2023

I'm thrilled to leave a 5-star review for the energy solar system I purchased! The exceptional customer service truly stood out – even though we were working from a distance, they provided all the necessary details, created an accurate quote, and ensured my order was ready for pick-up. The step-by-step guidance they offered to get everything up and running was invaluable. Kudos to the team for their professionalism and dedication! Thanks especially to Fred!

Bryen Bartgis
Aug 24, 2023

We went to Fred at renewable energy for a combo inverter/charger for our 5th wheel. Fred talked us through the best options for what we wanted and Jim did an outstanding job with the install. They had all the parts in stock and and were quick to get us scheduled and up and running so no down time on our short camping season. Great customer service and would highly recommend.

James Berna
Aug 2, 2023

I had the Renewable Energy Systems team install a solar system kit in my truck camper. Their professionalism, knowledge and ability to install all my parts in such a small space was incredible. If you’re looking for any type of solar application please give them call, you won’t be disappointed. Thanks team Renewable Energy Systems!

Ed Sears
Jul 27, 2023

GREAT customer service! Jim and Fred were extremely helpful with explaining everything from start to finish and let me know that if I ever had questions to just give them a call. They truly want to make sure you are comfortable with everything to do with our new system.

Ruth Vickers
Jul 26, 2023

EXTREMELY HAPPY with the service and support provided by Eddie, Karl and the team. Up from Florida, we were experiencing issues with our RV solar system. We reached out to the RES Anchorage office. Our issues were identified and resolved during our visit. Thank you! Definitely reach out to RES if you need any assistance with your solar system.

Ernesto529
Jul 13, 2023

Highly recommended!

We had an excellent experience with RES! We went to them to get a solar power upgrade for our camper. They took the time to listen to what we wanted and then figured out the best way to get us there. They suggested some things we hadn’t thought of to improve our camping experience.They were never pushy and we appreciated their ideas.

The folks at RES clearly take pride in their work. Our upgraded system looks great! The installation quality is top-notch. Everything is well-organized and tidy.

Bottom line: We are very pleased and would definitely do business with them again.

Jim Coletta
Jun 17, 2023

We live in Naples Fl and have been RVing six month a year for the past 11 years and have driven over 160,000 miles. The reason for the intro is to qualify us as experienced RVers.
In today’s new world it is difficult to find competent., affordable service. We have a new Vanleigh Vilano that we wanted to upgrade to solar. We called a number of RV repair shops on our trip to Alaska. Some had openings six to eight weeks out and others wouldn’t even return our calls. While on the Alaskan Highway we called Renewable Energy Systeums. Fred Groendyke of their Wasilla store took the time to figure out what we needed and scheduled us in so that our trip would be minimally interrupted.
Jim Rush, their installer is a very personal knowledgeable guy who goes out of his way to assure that we understood what he was doing. They consulted with Tiffin, the RV manufacture and the manufacture of the inverter to assure us that what was installed would be compatible with our rig and meet all required safety regulations.
The end results were amazing. Our first night out without shore power went flawless. Even in the twilight of an Alaskan summer evening the new lithium batteries with two solar panels were able to keep up with our power usage. So glad that we didn’t go the generator route. While the cost for solar verses a generator are comparable the big difference is weight, maintenance cost, fuel and restrictions on generator use in some campgrounds.
Almost forgot to mention that as a part of the Congressional, Inflation Reduction Act you are eligible for a 30% Solar Tax Credit. Also ask about their Veterns discount which I appreciated.
Thanks Fred and Jim for a very positive experience.

Barry Santana
May 22, 2023

Experience counts! RES Alaska actually designed a better option for me than I had conceived. The savings allowed me to add solar panels to another building as well. A small backup battery system was also added.

Chris Scarberry
May 19, 2023

Very clean job and a very professional installation. I would recommend these folks if your looking for the best in off grid power.

Terry Ann Roth
Sep 13, 2022

Working with Fred in the Wasilla office was a wonderful experience. He took time to explain the entire process and communication with all the RES staff was always positive. The young men who came out for all the installs (panels, electric, and back up power panel) were so professional and diligent. You can't go wrong working with RES for your renewable energy needs.

mike stewart
Sep 2, 2022

The staff are excellent both on the phone and in person. This is just the type of support you hope for when trouble-shooting on a piece of equipment. We’re lucky to have such a capable team up here. Thanks so much for your expertise and guidance guys!

tomandtrish lee
Aug 2, 2022

I found Fred and associates to be above board on helping me suss out my charge controller problems.
Very helpful. I’ll be back!

Peggy Easler
Jul 23, 2022

fast service... he was easy to talk to and answered any question we had.. we learned another place was trying to sell us more than we needed..
he was about the customer and their needs.. that sold us.
I'd recommend Fred in a second.
thank you guys
Elmer and Peggy Short

Simon Seaton
Jun 21, 2022

Thanks to RES they made the 'going solar' experience so easy. Responsive to all my questions and very professional. Fred and the team were great to work with.

john delaquito
Jun 18, 2022

I had a RV solar system upgraded and was advised of the proper components and installation was done quickly and staff very knowledgeable and efficient

Craig Anderson
Jun 18, 2022

Fred and crew at RES did a very nice install of our solar system into our 32' motorhome. They finished it on time and thought outside the box to utilize all of the battery box space with 2, 6 volt batteries.

Holly Thorssin
Jun 1, 2022

I got my solar panels and batteries from RES in Anchorage. Carl and staff were super-knowledgeable and helpful from the very beginning stages.
Because I live in the Mat-Su Valley, Fred with RES in Palmer was later willing to come out and inspect the system after it was installed by my builder and provide me with comprehensive hands-on instruction for a very reasonable fee!
I really recommend RES for all of your alternative energy needs! Thank you so much!!!!! ☀️☀️☀️

Randy Talvi
Apr 17, 2022

Very knowledgeable staff that are willing to spend time helping you set up and run your system once it has been installed.

Cole Jacobson
Apr 13, 2022

Extremely good customer service. Very good installation. Solar cells are exceeding expectations in terms of production. Highly recommend this company.

Sherry Davis
Mar 24, 2022

Renewable Energy System's staff is very skilled and knowledgeable and quickly replaced four power backup batteries that failed during the January windstorm and power outage. Many thanks to Renewable Energy Systems!

Edward & Gabby Rifman
Feb 4, 2022

RES is a knowledgeable and reliable group of people that know their solar! They’ve helped us with our two solar arrays on multiple occasions and I don’t ever hesitate on recommending them to friends!

Stephen Heckel
Jan 9, 2022

Thank you to Fred and the team in Wasilla for all their assistance. We couldn’t be more please with the service we received. The Schneider Conext SW was the perfect solar/grid solution for our backup power needs and the knowledgeable staff provided us with everything we needed, including pre-cut wiring, drawings, and diagrams to get the system installed and operating.

Dave Tyler
Dec 10, 2021

We’re real happy with out Solar and backup system. The folks at RES are very professional and helped every step of the way.

John Dawson
Nov 27, 2021

Fred was very knowledgeable and designed our system to suit our needs. All the equipment we needed was in stock and we were up and running in a week.

JD McBride
Nov 16, 2021

Fred and the team at mat su valley renewables were very knowledgeable and attentive to my needs. They were patient with my lack of understanding being a first time renewables owner. I chose the right company to do business with.

Patrick Wade Martin
Nov 6, 2021

Excellent service on all alternative energy systems Battery’s Solar systems off grid Power Inverters 3 Location in Alaska helpful to Everyone including my shelf ( ie Motor Mouth Martin ) and without a doubt I am one of those kind of People that have to ask 3 different people before I am happy.

Thanks to all the crew at
Renewable Energy Systems

I would like to thank you all at Renewable Energy for Excellent help in upgrading my Battery’s

John Terrel
Oct 22, 2021

Wow, an honest business that does what they say they'll do when they say they'll do it. Fred and the rest of the guys are friendly, knowledgeable, and helpful. Fred is really an expert who actually follows up to see how things are going. The price was better than what I thought it would be too. I will go to them for all my off grid needs. We need to support good businesses like this one.

Matthew Howell
Oct 13, 2021

Fred at RES was super responsive. I requested quotes from four places. Fred responded the same day with a quote; the only other quote I received came a week later and was 50% higher in price. The service throughout my experience was great. I always knew what to expect regarding the timeline of installation. Choosing RES was a no-brainer.

Xan Ward
Oct 13, 2021

Great Service prior to, during and after installation. Fred kept us in the loop on what to expect for timing of installation. I would recommend for anyone considering Solar.

Shawn Krabbenhoft
Sep 29, 2021

They have had all parts that I have needed or have gotten the parts I needed in an expedited fashion. I have tried other palaces and have always came back to res. They have always been able to answer any and all questions whether in the phone or in person. They even set up a demo unit to walk you through step-by-step. I have had contact with Adrian in anchorage and Fred in wasilla. I would strongly recommend to at least stop and talk to them before you buy any place else.

Julia Redington
Sep 24, 2021

Fred and the whole Renewable Energy System team I worked with are helpful, very knowledgable plus patient. I am happy that I had them help us set up our solar panel system. Thanks Fred!

Bryan Adair
Sep 22, 2021

Fred always goes above and beyond for me. He will help you through the set up or you can get them to set it up for you.Very helpful and excellent knowledge of solar systems.

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  • RES of Alaska, 6390 E Fireweed Rd Suite A, Palmer, AK 99645
  • Commercial Roofing
  • Industrial Roofing
  • 24/7 Emergency Repairs
  • TPO Roof
  • Shed Roof
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM

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