Best HVAC Companies in New Orleans, LA (2026)
Six top-rated air conditioning and heating companies serving Orleans Parish, ranked by real Google review data.
GulfServicePros Editorial — pricing and licensing details cross-checked against LSLBC records before publication
New Orleans homes fight near-constant humidity, corrosive salt air, and housing from century-old shotgun homes to post-Katrina raised houses, most never built for modern central air. Below are six top-rated HVAC companies serving Orleans Parish, ranked by real Google review data.
New Orleans HVAC companies at a glance
| # | Company | Rating | Reviews | Based in | Best for |
|---|---|---|---|---|---|
| 1 | Stuart Services | 4.8 | 3,707 | Metairie | 24/7 whole-home |
| 2 | Natal's Air Conditioning, Plumbing & Electrical | 4.9 | 2,096 | New Orleans | In-parish multi-trade |
| 3 | Bryans United Air Conditioning | 4.9 | 1,223 | Gretna | West Bank AC |
| 4 | H & E Comfort Services | 4.8 | 718 | Belle Chasse | Service calls |
| 5 | Palombo Air Conditioning | 4.9 | 543 | Metairie | AC repair |
| 6 | Diversified Energy | 4.9 | 367 | New Orleans | In-parish specialist |
Data from public Google review history, July 2026, ranked by review volume first, then rating.
The rankings, explained
1. Stuart Services
4.8★ across 3,707 reviews — the largest public review base of any HVAC company serving the metro. Based in Metairie in neighboring Jefferson Parish, it advertises 24/7 availability. View profile →
2. Natal's Air Conditioning, Plumbing & Electrical
4.9★ across 2,096 reviews — one of the highest-rated large HVAC companies based inside Orleans Parish. Natal's is a 24/7 multi-trade shop handling AC, plumbing, and electrical in one call. View profile →
3. Bryans United Air Conditioning
4.9★ across 1,223 reviews — a strong rating over more than a thousand reviews. Based in Gretna, it serves the West Bank and New Orleans across the river. View profile →
4. H & E Comfort Services
4.8★ across 718 reviews — a steady record across several hundred reviews. Based in Belle Chasse in Plaquemines Parish, it serves the metro from the south. View profile →
5. Palombo Air Conditioning
4.9★ across 543 reviews — one of the highest ratings on this list, across more than 500 reviews. Based in Metairie, Palombo is another Jefferson Parish company serving Orleans Parish. View profile →
6. Diversified Energy
4.9★ across 367 reviews — a strong 4.9-star average with a smaller but growing review base. Based inside New Orleans, it is a solid in-parish option against the larger shops. View profile →
What HVAC work costs in New Orleans
| Job | Typical cost | Where to compare |
|---|---|---|
| AC repair (service call) | $150-$650 | AC repair in New Orleans |
| Heating & furnace repair | $150-$600 | Heating repair in New Orleans |
| Full HVAC system installation | $6,500-$14,000 | HVAC installation in New Orleans |
| Air duct cleaning | $350-$700 | Air duct cleaning in New Orleans |
| Annual maintenance / tune-up | $90-$200 | AC repair in New Orleans |
Typical New Orleans estimates; costs vary with equipment, tonnage, home age, and ductwork. Get an itemized written quote before work begins.
Three New Orleans-specific realities
- Humidity makes your ductwork sweat. Uninsulated ducts and registers condense moisture that drips into ceilings and feeds mold. Sealed, insulated ducts plus a system sized to dehumidify are not optional here.
- Salt air corrodes outdoor equipment. Salt off the Gulf eats aluminum coils and copper contacts, shortening condenser life. Regular coil cleaning and corrosion-resistant parts protect your priciest component.
- Century homes need a load calculation. Shotgun and double-gallery homes often have undersized, leaky ductwork. An oversized unit short-cycles and leaves rooms clammy, so insist on a Manual J calculation over a same-size swap.
Before you hire, verify a contractor's active license with the free Louisiana contractor license lookup — these are established local companies with ratings shown, and those that complete our verification process carry a Verified badge, so browse the full New Orleans directory.
Common questions
- How much does HVAC work cost in New Orleans?
- In New Orleans, a typical AC repair runs about $150-$650, a heating or furnace repair about $150-$600, and air duct cleaning about $350-$700. A full HVAC system installation or replacement typically runs $6,500-$14,000 depending on tonnage, efficiency, and how much of the old ductwork in a historic home needs to be rebuilt. Humidity and salt-air corrosion in Orleans Parish can shorten equipment life, so get an itemized written quote and compare at least two or three companies.
- Which HVAC company in New Orleans has the most reviews?
- By public Google review volume as of July 2026, Stuart Services leads the New Orleans metro with 3,707 reviews at a 4.8-star average, followed by Natal's Air Conditioning, Plumbing & Electrical with 2,096 reviews at 4.9 stars. High review counts reflect years of local work volume, while the rating reflects how customers rated that work.
- Are these HVAC companies licensed and verified?
- These are established local companies and the ratings and review counts shown are pulled from public Google review history. We do not represent the whole list as licensed or verified; most are unclaimed imports. Contractors that complete our verification process carry a Verified badge on their profile. You can confirm any contractor's active state license yourself using the free Louisiana contractor license lookup at /tools/louisiana-contractor-license-lookup.
- Do New Orleans HVAC companies offer 24/7 emergency service?
- Several do. Among this list, Stuart Services and Natal's Air Conditioning, Plumbing & Electrical advertise 24/7 service, which matters during a Gulf Coast summer when a failed compressor in extreme heat and humidity quickly turns a home unhealthy. Always confirm after-hours rates and dispatch fees when you call.
- Why do so many New Orleans HVAC companies list a suburban address?
- Much of the metro's HVAC capacity is based in neighboring Jefferson Parish and the West Bank, in towns like Metairie, Gretna, and Belle Chasse. These companies routinely serve Orleans Parish neighborhoods such as Uptown, Mid-City, Lakeview, and Gentilly, so a suburban base does not mean they will not come to your New Orleans home. It is simply how the metro's service area works.
- What HVAC problems are most common in New Orleans homes?
- The big three are humidity, salt air, and old ductwork. Extreme humidity makes uninsulated ducts sweat and can feed mold, salt air corrodes outdoor coils and electrical contacts, and century-old shotgun and double-gallery homes often have undersized or leaky ducts. Correct system sizing with a Manual J load calculation, sealed and insulated ducts, and corrosion-resistant components address all three.
About this guide
This guide is filed under “Local Guides” for Louisiana and Gulf Coast homeowners who want plain-language context before they call a licensed pro. Details in the body go deeper than a headline; any dollar figures or timelines are illustrative. Confirm scope and price in writing with the contractor you choose.