We are a family-owned and operated business with 50 employees. We complete all work and do not sub-contract. This is how we have 10 years of NO COMPLAINTS through the Better Business Bureau. We do not charge for travel and are ready to serve you today. Call for a free estimate or visit us online to read about our products and see what our customers are saying.
National Energy Contractors did a wonderful job adding a portico over my front porch. It was difficult finding a contractor who wanted to do a small job like that. Peter, the owner, was very happy to do this kind of job and was able to fit it in between other larger jobs in the time frame he had originally given me. He was very willing to work with me to find a design that would keep the cost reasonable while still delivering a quality product. I highly recommend Peter and his company.
Description of Work: Added a portico over the front porch
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Mike P.
10/2023
5.0
sunrooms
 + -1 more
National Energy Contractors was everything that I wanted and more. The job was completed quickly and beautifully without any hiccups or interruptions! The women in the office did a great job of communicating and Peter was an excellent salesman. We are so happy with the new sunroom and windows on our house! I would recommend this company to anyone looking!
Description of Work: Installation of a sunroom and replaced old windows
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Claudia P.
06/2023
5.0
sunrooms
 + -1 more
I would highly recommend National Energy Contractors for their outstanding work on our new sunroom. After discovering their booth at the Naperville Rib Fest last year, we sought quotes from multiple companies. Although National Energy Contractors were not the cheapest option, they provided undeniable evidence of their exceptional craftsmanship. Dealing with contractors can be intimidating, as not all of them follow through on their promises. However, Peter Gatsch, the owner of Nat'l Energy, alleviated our concerns by sharing numerous favorable reviews from satisfied customers. Throughout the entire process, Peter maintained constant communication with us, starting from the moment we signed the contract. The project involved multiple stages, from securing permits to laying the foundation, building the room, and adding the final touches like siding. Each crew of workers demonstrated professionalism and pleasantness. Their work ethic displayed expertise in their respective specialties, and it was evident they were passionate about their craft. Although we encountered a few delays, the end result was well worth the wait. The sunroom is of the highest quality and solidly constructed. In hindsight, I would not have chosen a different builder, even if they had promised a quicker completion time. I am extremely satisfied with the final product, and I trust National Energy Contractors to deliver exceptional workmanship. In conclusion, National Energy Contractors surpassed our expectations by creating the most beautiful addition to our house. Their dedication, professionalism, and commitment to quality are unmatched. I highly recommend their services for any construction project.
Description of Work: Sunroom addition
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
3.0
Yes, I recommend this pro
$87,000
Haylee R.
02/2021
5.0
siding, replacement windows
 + 0 more
Absolutely amazing! We had National Energy install brand new bay windows and siding. The quality of the installation is nothing like I have ever seen. Everyone I had the privilege of speaking to was very professional and informative. Peter Gatsch, the owner, came out and answered every question we had before our installation date. We couldn't be happier! Highly recommend National Energy Contractors for your home improvement needs!
Description of Work: Windows & Siding
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$31,400
Joel B.
01/2021
1.0
contractors, replacement windows, doors
 + 1 more
Terrible, terrible customer service. Does not honor their "lifetime" warranties. Never returns phone calls. Been dealing with window issues for over four years with no satisfaction. Now patio door breaks and they can't do anything about that either regardless of their supposed "lifetime" warranty. Jennifer, who answers the phone, is rude and condescending, continually telling us that we "have not done everything we need to do to resolve this issue. What more should I have to do? And Peter, the owner, only returned our call after we made a complaint to the BBB telling us that the BBB “can’t make me do anything.” He made promise after promise to “make things right” and never did a thing to honor his warranties. Demands we sign a contract that he back-dated and never existed, and when we do not he refuses to follow through with promises. Shameful.
Description of Work: Windows and patio door
Rating Category
Rating out of 5
quality
1.0
value
1.0
professionalism
1.0
responsiveness
1.0
punctuality
1.0
Brian N.
08/2020
5.0
sunrooms, replacement windows, doors
 + 1 more
Working with Peter at National Energy Contractors for our backyard remodel was an excellent experience. Peter produced exactly what my vision was for the sunroom and patio, when others tried to talk me into their views. Every team that came to work (deck removal, concrete, sunroom, painting, electrical, handyman) were all professionals and did a perfect job. When it came down to our particular punch list of items, Peter made sure each and every one of them were completed and we were 100% satisfied with the job. We love our new sunroom and patio and will enjoy it for years to come. Brian
Description of Work: 16' x 14' 3 Season Room, Concrete Patio, and new Sliding Patio Doors
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Renall C.
08/2020
1.0
contractors, roofing
 + 0 more
Horrible! I asked to have warped wood (2x8 section at the most) replaced and the roofing company owner (Pete) flipped out saying that is not what they do and didn't see the issue; if the village inspector didn't see an issue then what's the problem. I offered to pay for the additional wood but he would not do it. Once they job was complete he wanted me to allow him to come back and rip apart that section of my roof to replace the wood, I refused. Things really turned ugly. Pete, was unprofessional, condescending and rude.
Description of Work: Roof replacement
Rating Category
Rating out of 5
quality
1.0
professionalism
1.0
responsiveness
1.0
punctuality
1.0
$10,000
Tom B.
11/2019
5.0
roofing, sunrooms, replacement windows, doors
 + 2 more
The whole process went excellent. National Energy's president Peter Gatsch worked with us from the sales presentation to the completion of the room. We had many quotes. Not only did they have the best price, they took care of everything from architects plans, to regrading around the addition. Peter was always available when we had questions, the whole process was extraordinary! The service was the best we have ever had from a contractor. So was the follow-up and working through punch list. Anything extra that we thought of they were more than willing to accommodate us without charging us more. National Energy was beyond our expectations. The quality of the product and workmanship was extraordinary. We would recommend them in a heartbeat!
Description of Work: 3 Season Room
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Jonathan K.
06/2019
5.0
roofing
 + -1 more
Arrived on time. Minor issue resolved immediately Professional, clean, FAST
Description of Work: strip roof and re-shingle
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$10,000
Robert L.
06/2019
5.0
roofing, siding
 + 0 more
Very happy with outcome. Peter, the owner, provided a lot fantastic ideas on this project. It looks very nice.
Description of Work: Decorative stone wall sliding around front door.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Carla K.
10/2018
5.0
roofing
 + -1 more
It went great! Peter Gatsch, the owner, explained all the ins and outs of the project and it went swimmingly, even getting it done sooner that expected!
Description of Work: Tear off of old roof, install new roof
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$11,000
Catherine B.
04/2015
5.0
siding, replacement windows
 + 0 more
They put the windows in 12 years ago and we were very happy. We love the windows and we are very happy with them.They seemed very accommodating, when we had a crack in our window when it was very cold, and they came right out. They were great on everything.
Description of Work: We used National Energy. They did windows and siding. It is a big house, and we had 20 windows at least. It was a big job.
Rating Category
Rating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$19,000
Janice K.
01/2015
5.0
contractors, drywall, remodeling, roofing, replacement windows
 + 3 more
The project took much longer than expected, not due to National Energy, but due to the city inspectors who took 3 months to approve the permits, extra work on the addition that had structural issues that needed to be addressed, our vacation schedule, and the weather in November/December. When the existing flat roof was pulled off, the supporting beams were found to be running sideways, not extending out from the original house. That meant they needed to be removed and replaced, to provide support. National Energy incurred most of the extra cost, to replace the beams, replace the drywall ceiling in the home office below, and repaint the room. Ultimately, the home office looks the same or even better than before their work! The sunroom, which has its own heating/air conditioning unit, looks great, and is a welcome addition to our small house. Peter, the owner, was very attentive throughout the process, starting with obtaining permits from our city and dealing with inspectors who visited several times. His crew was hard working and efficient, and we trusted them with keys to our house while we we out of town, so they could complete the project in our absence. Overall, my husband and I are very happy with the project and plan to use our new sunroom extensively, once the harsh winter weather eases up. It's exactly what we wanted, a room with all windows overlooking our private back yard, which faces east.
Description of Work: Installed a manufactured sunroom on top of a flat-roof addition in the back of our house.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$36,000
Barb P.
12/2014
4.0
insulation, roofing
 + 0 more
Installed vent shoots and added insulation to R38 level then sealed the attic entrances with plywood so cold does not excape
Description of Work: Added insulation to attic to bring it up to R38
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$2,500
Mike W.
10/2014
5.0
gutter repair
 + -1 more
They were very, very good. They did a very nice job. The crew was very polite and they were just very good. We couldn't have asked for a better group. Everybody that we saw was very professional.
Description of Work: We used National Energy for the gutters, the fascia, and the soffits.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Lourdes N.
08/2014
5.0
gutter repair, roofing
 + 0 more
Came in to give quote. Was very informative. Quote was over $2000 more than other quotes I had gotten. When I told him was going with another roofer because of the huge difference in cost, Peter (president) matched that quote in order to earn my business. Roof and gutter looks great!
Description of Work: Roof and gutter
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$6,100
Lisa P.
06/2014
5.0
decks
 + -1 more
They were very good and I would highly recommend them.
Description of Work: National Energy Contractors did our porch last summer.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Mike W.
04/2014
5.0
roofing
 + -1 more
They did an excellent job. Their prices were good. Their people are on time, very thorough and did a nice job. They were very competitive. They were very professional, extremely adaptable; I had to make some last minute change and they ride along with me. They were good. They cleaned up everything. They didn't overcharge and did all that in one day.
Description of Work: I used the roofing service of National Energy Contractors, Inc.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$9,000
Bonnie H.
02/2014
4.0
sunrooms
 + -1 more
We've been dealing with the president, with him its fine. The last time I received a phone call from their office, the female was pushy. My part was to fill-out a paper work and get it to them and do photographs of the property and give it to them and she some kind of...I don't know. But dealing with the President he's very good and gave us a good deal I think. And it seem kind of confusing because I talked to her, and she's like I'll come out and take the photograph and let's get this going. And I received the call from someone else who said she's been out of the office for a while and she wondered whether we were going forward the deck or the room so obviously, she's out of the loop on that...she didn't know.
Description of Work: I used the sunrooms & patio enclosures remodeling service of National Energy Contractors, Inc. They have not physically started it. They're still trying to get permits from the community. They gave me an estimate.
Rating Category
Rating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Mike W.
05/2013
5.0
roofing
 + -1 more
They were excellent. When they did the roof, I was out of state so I wasn't here to watch details but the end result was more than satisfactory. The pricing was good. They did show up for the estimate and they kept to the amount they said they were going to do it in instead of giving me bill for a thousand dollars more. They truly were excellent and I would recommend them highly. I ended up dealing with the president of the company and he has done work for some of my neighbors who recommended him to me to begin with, so it all came together pretty well. The price was very competitive, I had a couple of quotes that came in lower but they weren't ranked as highly on Angie's List and I had referrals from neighbors. I have been a homeowner for fifty years so I have run into people that quote low and don't do their job, so overall this was excellent. It has been only a year and so far, the roof looks good. The village inspector came out to look at it and he said he didn't see any difficulty so I am assuming it is good, but it is very early to be sure. They were out here for the installation instantly, when the weather conditions were favorable. They were very professional. Their cleanup was pretty good also.
Description of Work: I used National Energy Contractors, Inc. to put in a new roof with fiberglass shingles.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$5,500
Carla K.
11/2012
5.0
gutter repair, siding, replacement windows, doors
 + 2 more
The owner always arrived when he said he would, from initial appointment time to the follow up appointment when the work was completed. He or his right-hand man was always available to answer questions or to correct or solve minor issues; he took us step by step through the process of transforming our house...it was like getting a brand new house. He used quality products. His workers were polite, considerate and hard working. I never saw them standing around chatting. Each day they would get right to work and not stop until quitting time, then they would clean up the area before they left for the day. They knew what they were doing. The work started and finished when Peter said it would. He was thorough, professional, prompt, articulate, trustworthy, efficient. He was instrumental when dealing with our insurance company. He had excellent suggestions to help us choose the new siding, windows and front door and al the other particulars. There was a death in my family the day after the work was completed and he sent us a sympathy card. Very nice guy. Overall, my husband and I are extremely pleased with the outcome of our project and would highly recommend Peter and National Energy Contractors.
Description of Work: We replaced all siding and windows, we got a new front door, posts/columns, shutters, trim and gutters, soffit and fascia replaced.
Everything has been fine. Everything has been done when they say that they will do it and they seem to do well. They have done all of our windows, patio door and installed insulation with them. We have used them over a period of years. They have insurance, and they give you a certificate to prove it.
Description of Work: They came and fixed a leak on my roof. They fixed the inside wall and installed a new gutter system. They have put in insulation in our attic, a patio door and windows.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$500
John B.
10/2011
5.0
replacement windows
 + -1 more
They didn't charge for the cleaner. I would call them again.
Description of Work: National Energy Contractors delivered some cleaner for the windows that they put in.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
Jeanette C.
07/2011
5.0
roofing, doors
 + 0 more
They arrived half an hour early and went straight to work. 12 hour day, job was done in 1 day. They cleaned up after themselves and used the hose and a nail went through it and gave us the money to buy a new one. The only thing I didn't like is that we did not receive a call after the work was done to see how everything went, other than that they were great.
Description of Work: Great job!
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$8,400
CAROL G.
03/2011
5.0
contractors, drywall, replacement windows
 + 1 more
We contacted them in December and had the work done in February. We had two large picture-type windows in the front of our house. They changed the framing of it from six individual rectangular-shaped windows to a picture window and two rollouts in each window. They changed the appearance and the freshness of it and updated the outside appearance of it. It also gave us more energy benefits. They did very well. They came in covered everything up, removed everything, and double checked with our son on what we wanted. We are very pleased with them. The setup, the salesman, and the man who came out to do the measuring were all very professional and very friendly. They used good quality materials. I would use their service in the future too.
Description of Work: We used National Energy Contractors Inc. service in February.
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.
*Contact business to see additional licenses.
Service Categories
Roofing,
Windows,
Doors,
Siding,
Gutters,
Sunrooms and Patio Enclosures,
Insulation,
Drywall,
Decks and Porches,
Unfinished Carpentry,
General Remodeling,
Framing
FAQ
National Energy Contractors Inc is currently rated 4.7 overall out of 5.
Sunday: 11:00 AM - 3:00 PM
Monday: 10:00 AM - 8:00 PM
Tuesday: 10:00 AM - 8:00 PM
Wednesday: 10:00 AM - 8:00 PM
Thursday: 10:00 AM - 8:00 PM
Friday: 10:00 AM - 8:00 PM
Saturday: 10:00 AM - 4:00 PM
National Energy Contractors Inc accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,PayPal,Visa
Yes, National Energy Contractors Inc offers free project estimates.
Yes, National Energy Contractors Inc offers eco-friendly accreditations.
No, National Energy Contractors Inc does not offer a senior discount.
No, National Energy Contractors Inc does not offer emergency services.
Yes, National Energy Contractors Inc offers warranties.
National Energy Contractors Inc offers the following services: Windows, Siding, Soffit & Fascia, Doors, Roofing, Patio, Sunrooms, and Decks.