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National Energy Contractors

4.6 49 reviews
Overall rating
4.6
out of 5
49 reviews
5 star 83%
4 star 3%
3 star 0%
2 star 0%
1 star 14%

About National Energy Contractors

National Energy Contractors is a family-owned business with 50 employees. They specialize in home additions and renovations, including sunrooms, porticos, roofing, and window installation. The company prides itself on completing all work in-house, a practice that has earned them 10 years of no complaints with the Better Business Bureau.

Customers praise National Energy Contractors for their professionalism, willingness to work on both large and small projects, and commitment to customer satisfaction. They are known for helping clients select the best options and delivering quality results within the agreed-upon timeframe. National Energy Contractors offers free estimates and encourages potential clients to visit their website to learn more about their services and view customer testimonials.

Aug 2026
5.0
22 years ago we had all our windows and siding done by national energy. They gave us a lifetime guarantee on the windows. We recently had a few windows not working well. They came out quickly, determined we needed parts for our windows that were discontinued. It took a bit but they followed up, found parts, and fixed our windows. I highly recommend them. Great company
Feb 2026
5.0
Peter and National Energy are wonderful to work with I have used them since 2007. I would highly recommend their services and have recommend this company. If there is ever a problem, they respond immediately and resolve the issue. Great personal service.
Feb 2026
5.0
Peter and his team did an awesome job on my new shop. We had a number of issues with the building department and Peter was patient and worked with us in getting everything done right. John his framing contractor was awesome, flexible and did an awesome job. I'd highly recommend them for your next project.
Photos of National Energy Contractors, 206 North Avenue,  Lombard
All 22 photos

Hours

Monday 10AM - 8PM
Tuesday 10AM - 8PM
Wednesday 10AM - 8PM
Thursday 10AM - 8PM
Friday 10AM - 8PM
Saturday 10AM - 3PM
Sunday Closed

Good to know

  • accepts credit cards

Location

206 North Avenue, Lombard, IL 60148

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National Energy Contractors · 206 North Avenue, Lombard, IL 60148

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