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IntegrateSun, LLC

Backed by 37 years of experience, over 7,000 projects across 12 states, & Elite+ rating on EnergySage, IntegrateSun delivers reliable & affordable solar systems. From permitting and financing to final inspection, we manage every step of the process to ensure a seamless installation. We’re committed to making your switch to solar successful, easy, and rewarding.
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EnergySage Rating
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We founded IntegrateSun with a personal dream that has since evolved into a clear vision: to be a support system for the one shared home of all humans, our irreplaceable Earth...

With over 37 years of combined experience in the renewable energy industry, IntegrateSun has added millions of watts of solar to the US market. Our company headquarter is located in Houston, TX, and we have been chosen to be one of the best solar companies to hire year after year!

* Top 5 Solar Panel Installers in 2023- HTOWN BEST
* Best Solar Companies in Pasadena- Expertise
* Top Solar Financing Companies in Houston- Avancapital
Year Established
2010
Phone Number
855-999-1850
Reasons Why You Should Work With Us
  1. Awarded "Top 5 Solar Panel Installers " by HTOWN BEST

  2. Selected "Best Solar Companies in Pasadena" by Expertise

  3. Pearl Certification backed by the Department of Energy. Only 5% of solar contractors are Pearl certified

Advanced EnergySage badge

Advanced installers are among the top half of companies on the Marketplace for responsiveness, reputation, results.

We speak

English

As we are giving 25 year workmanship warranty. IntegrateSun has setup after sales services offices in Texas & Georgia. They are only being used for aftersales purposes.
IntegrateSun usually takes 6-8 weeks to install residential solar panels if no permits or HOA approvals are required. If permits and/or approvals are required for the property location, then the timeline will increase depending on the speed of the process
You can call us at 855-999-1850 or email the project management team at pm@integratesun.com. We will resolve the problem under our 25 year workmanship warranty.
We prefer the solar panels which are made in USA and have long life of at least 25 years with backed manufacturer warranties. We offer Qcell, Silfab, Aptos ,REC, Mission Solar panels and more!

Reduce your reliance on the grid by generating your own electricity with residential solar systems. During outages, you’ll enjoy the benefits of the power stored in your system, and in the summer when your A/C sends consumption soaring, the extra power will be a welcomed relief!

Services Offered

  • Installation
  • Financing
  • Energy Auditing
  • Roofing
  • Electrical Contracting
  • Solar Repair & Maintenance
  • Community Solar

Our team has over 37 years of combined experience in the solar industry converting homeowners over to efficient & renewable solar energy.

Workmanship Warranty

25 Years Labour Warranty
25 Years Production Warranty
25 Years Linear Production Warranty
25 Years Product Warranty

Licenses

Electrical Contractor License #35074

Insurance

The company is fully Insured and Bounded
General liability, Worker Comp, Commercial Auto
$1,000,000 liability insurance per occurance

Certifications

Panasonic Certification
SolarEdge Certification
Enphase Certification
Generac Certification
LG Chem Certification
REC Certification
Solar Insure Certification

Manufacturer Certifications

  • Authorized Solar Installer
  • PWRpartner
  • REC Certified Solar Professional
  • Sungage Financial Certified Partner
  • Tesla Powerwall Certified Installer

What Customers Are Saying

4.5
517 reviews
4.5
Average Rating 517 review(s)
Response
4.6
Quality
4.6
Value
4.6
Service
4.6
Leave a Review
EnergySage Shopper
Seven Months and Waiting for Installation

I signed a contract for installation of a solar system with Integrate Sun LLC on June 10, 2025. Their cost sheet included a 30% federal solar tax credit ($7,000) I would receive. The credit is no longer available in 2026, meaning installation needs to be complete by the end of 2025 in order for me to be eligible. IntegrateSun LLC did not secure permits until October 24, 2025. The contract said they are required to install the system within 30 business days of securing permits. As of December 20, 2025, IntegrateSun LLC is in breach of contract as they have not begun installation of the system, nor have they provided me with an installation date. The project manager, Emma Joseph, has been extremely unresponsive and slow in managing this project to completion. Stay far away from this company if you hope to have your system installed within seven months

Posted by srongley on Dec 19, 2025
EnergySage Shopper
Happy with my solar project

Safi Rehman and Zeki Eren guided me through the project. Good company to work with.

Posted by tracigs on Jan 01, 2026
EnergySage Shopper
Solar Installation

I commend Integrity Sun for keeping up their outstanding commitment in getting the installation done within 60 days and securing county approval. Aryan Lee and Aahil were staying on top of his commitment. Aahil Shakil is a great asset and he keeps on his promises and kept pushing his team to ensure the job completes timely as promised. He was a great salesman!

Posted by Ramesh.obitalk on Jan 01, 2026
EnergySage Shopper
2.5 month process and in time for the 30% ITC

Started the process in October and finished 1 day after Christmas. I went through energy sage and got three other offers and although not the cheapest they also were not the most expensive. I went with them because they were confident that they could get the whole process done in about 2.5 months before the end of December 2025 when the ITC tax credit ends (thank you, no thank you, big beautiful Bill). They also had the most experience at 15+ years good reviews and energy sage's endorsement to boot. Now the process didn't go perfect with the delivery guy delivering the panels at almost midnight and then having to help him take the panels out because his equipment broke to unload it. There was also a change order because the panels we were originally going to go with became unavailable probably because of terrace. And I did not see this as being a demerit to take away from my five star review because integrate son had one of their staff reaching out to me at the end of every week to check in and either see how things were progressing or letting me know where we were at in the process and that was incredibly helpful. I try to be forthright and honest, and so some people might have a difficult time with some of the staff because of thick accents, but I do not have a problem with that probably because I grew up in the military, and I was in the military, and I travel as well, but I do have friends that that's something that irks them, but I would encourage you to try and move past that if you happen to get a representative that has a thick accent because they do a really good job and I've had neighbors who've had solar placed and it just was a nightmare trying to get a hold of customer Service I rarely had to reach out because like I said they reached out to me at least weekly. I also reside in Texas and this is a Texas company so Hook 'em.

Posted by Jettstreme on Jan 01, 2026
EnergySage Shopper
Great Install and coordination!

Lily from Integrate Sun is amazing. We signed the contract on September hoping we can get it before the tax incentive disappear. Lily kept me updated weekly on the process and what the next steps were. From the initial design, to getting approval from the local authorities, to getting materials and scheduling the install. There were a few hiccups with materials and installation since everyone is trying to get solar before the tax incentive ends. But Lily was fast and worked hard (even during weekends) to make sure we get replacement and finish installation just in time. I couldn't be more happy.

Posted by brianb4192 on Dec 31, 2025
EnergySage Shopper
Overcame challenges

With the FTC credits coming to an end this year, I had my doubts they would be able to procure the panels and complete my installation by the end of the year. I appreciate Sid, my PM who worked tirelessly to overcome supply chain issues and a very full installation calendar and have my project completed. Installers were phenomenal as well, they worked Sunday and even Christmas day. So thankful for everyone at IntegrateSun that made my project successful.

Posted by mariaminero1 on Dec 31, 2025

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