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Diversified Energy

HVAC contractor in New Orleans, LA.

In Diversified Energy's own words

Diversified Energy provides high-performance residential and commercial insulation, FORTIFIED roof retrofitting, residential air conditioning and heating installation and repair, and home performance testing and improvements across the Gulf Coast region. As a BPI Gold Star Contractor, Diversified Energy is the Gulf South leader in Spray Foam Insulation, FORTIFIED Roof Retrofit, HVAC services, integrated residential and commercial energy efficiency solutions, and building performance diagnostic testing. We are also blazing a new trail in insulation by installing SWICH PCM blankets. Diversified Energy is the only local company to be recognized by the U.S. Department of Energy and EPA for improving energy efficiency on over 25,000 homes.

Trade
HVAC contractor
Business address
2323 Iberville St, New Orleans, LA 70119
Telephone
(504) 273-7779
Website
diversifiede.com
Hours
  • Monday9:00 am - 5:00 pm
  • Tuesday9:00 am - 5:00 pm
  • Wednesday9:00 am - 5:00 pm
  • Thursday9:00 am - 5:00 pm
  • Friday9:00 am - 5:00 pm
  • SaturdayClosed
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
LA register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.9 (369)

  • I've used Diversified Energy twice for an energy audit and duct sealing, and once to fix insulation issues and air seal a subfloor. They've been fantastic every time. Jeff is incredibly knowledge, friendly, and thorough. I really felt like he took pride in ensuring the work was done to the highest standards. I wouldn't hesitate to hire him again for any additional work!

    Christopher H.

  • These folks don't just lay and spray. The folks at Diversified, especially Jeff, are building science experts. Professional, knowledgeable, and fair. Look no further, especially if you have an older home or a tricky insulation situation. Diversified won't steer you wrong.

    Steve B.

  • Absolutely the best in New Orleans metro for wind mitigation work. The foam spray was done professionally and customer service was top notch. I would recommend Diversified Energy to anyone trying to lower their homeowners insurance and solidify their roof.

    aurel

  • I wanted to express my sincere appreciation for the exceptional service provided by Natristan Allen. Their work ethic is truly commendable, consistently going above and beyond. Natristan's dedication to ensuring everything was handled efficiently and professionally was evident throughout the entire process. It is clear that Natristan takes great pride in their work, and it truly shows. I highly recommend their services.

    DaVante J.

  • Natristan, with DiversifiedEnergy, provided a fantastic service in properly sealing my house giving fantastic results for my airflow overall! Very professional, courteous, and an overall great experience provided by him for the company!

    Scott R.

  • Jeff and his team completed a number of upgrades on my home; I have noticed an immediate improvement in the efficiency and comfort despite owning an older home. Jeff is incredibly knowledgeable, and will walk you through every step of your project. Very impressed by the work, and will continue to utilize this company!

    Kate J.

  • Thankful for Jeff and Diversified Energy! I called Diversified Energy on a Friday afternoon to start to learn about options for insulating our floor. Jeff spoke to me for 45 minutes ensuring all my questions were answered and I knew what I was getting into. Thanks Jeff!

    Jacob R.

  • Jeff is exactly the kind of contractor you hope to get when you’re researching any job. He’s personable, transparent, and thorough and his company is a testament to the same principles. My experience was unique in that I had talked to a couple of companies already but Diversified Energy was the first to tip me off to the Energy Smart program which would foot a large portion of my bill. Jeff took the time to explain the process and the best way to go about it for me - eliminating any uncertainties I might have had. He explained the intricacies of the work and sent me links to articles/white-papers on the pros and cons of certain methods. Never at any moment did I feel I was in the dark and I felt fully in control of the improvements that were to be made to my house. Throughout the process Jeff was always just a text-message/call away. Before the install he touched base with me to ensure we were all on the same page. He was present the day of the install to help his crew and came back a few days later by himself to round out the job. His crew exemplified the same characteristics as Jeff and I was very impressed with their work and dedication. I wouldn’t hesitate to recommend Diversified Energy for any service they offer and I look forward to working with them again as necessary.

    Jared S.

  • Hired to do closed my insulation and were very informative, helpful and fair pricing. Jeffrey was great to work with.

    Angie M.

  • Received excellent service from Diversified. I can tell the difference in the air quality of my home. More importantly, J’Rell was so knowledgeable and worked diligently to complete the job. I highly recommend them for your duct cleaning.

    Janice B.

Read all reviews on Google

About Diversified Energy

Diversified Energy’s roof retrofit and HVAC work

Diversified Energy includes FORTIFIED roof retrofit work among its services in New Orleans. The company also handles residential air-conditioning and heating installation and repair, alongside insulation and building-performance work.

Diversified Energy offers air conditioning, heating, insulation, indoor air quality, and home energy-efficiency solutions for residential and commercial properties. It also describes home performance testing and improvements, including spray foam insulation and SWICH PCM blanket installation.

Ratings, reviews, and weekday hours in New Orleans

Reviewers most often mention energy audits, duct sealing, insulation, air sealing, duct cleaning, and staff who explain the work clearly and carry it out professionally.

The business is open Monday through Friday from 9:00 am to 5:00 pm. In New Orleans, electricity heats 61% of housing units, per the American Community Survey for 2024.

NOAA normals for 1991-2020 put New Orleans at a 71.3°F mean temperature, with a 79.1°F average high and 63.5°F average low.

The company says it is fully insured and licensed by the State Licensing Board for Contractors, license 885628, and names North American Technician Excellence (NATE) among its affiliations.

Diversified Energy says it serves the Greater New Orleans region.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

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