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    Verified heating oil services reviews

Find Heating oil pros in Slidell

Avatar for Vicaris AC and Heat

Vicaris AC and Heat

4.44(
8
)
Approved Pro

Vicaris AC and Heat

4.44(
8
)
Approved Pro
Customers say: Quality work
4 years of experience
Free onsite estimate

We here at Vicari's AC and Heat LLC take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Drew and team are Very professional, respectful, and dependable. They recently replaced our AC compressor and out bid two other companies significantly. They are fully insured, licensed and certified. We were very pleased and we'll use them for all of our AC. In heating needs.."

Lee M on June 2024

We here at Vicari's AC and Heat LLC take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Drew and team are Very professional, respectful, and dependable. They recently replaced our AC compressor and out bid two other companies significantly. They are fully insured, licensed and certified. We were very pleased and we'll use them for all of our AC. In heating needs.."

Lee M on June 2024


Avatar for Everett Heating and Cooling, LLC

Everett Heating and Cooling, LLC

4.87(
31
)
Approved Pro

Everett Heating and Cooling, LLC

4.87(
31
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
19 local quotes requested

Everett Investment is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Everett Investment is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Had the entire AC/Heating system replaced. Took about 2 days because the inside equipment was in the attic. Prompt, courteous and knowledgeable. The owner DID NOT try and sell me on an upgraded system as most other HVAC companies would do. The owner only recommended what was actually required. Highly recommend this company."

Steve S on November 2018

Everett Investment is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Everett Investment is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Had the entire AC/Heating system replaced. Took about 2 days because the inside equipment was in the attic. Prompt, courteous and knowledgeable. The owner DID NOT try and sell me on an upgraded system as most other HVAC companies would do. The owner only recommended what was actually required. Highly recommend this company."

Steve S on November 2018


Avatar for Diverseworks LLC

Diverseworks LLC

New on AngiNew on Angi
Approved Pro

Diverseworks LLC

New on AngiNew on Angi
Approved Pro
7 years of experience
Free onsite estimate

At Diverseworks, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.

At Diverseworks, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.


Avatar for COMFORT AIR & MECHANICAL LLC

COMFORT AIR & MECHANICAL LLC

5.00(
2
)
Approved Pro

COMFORT AIR & MECHANICAL LLC

5.00(
2
)
Approved Pro
14 years of experience

Comfort Air is a full-service HVAC, mechanical, and electrical company dedicated to providing reliable, high-quality solutions for residential and commercial clients. We specialize in heating and cooling installation, repair, and maintenance, as well as comprehensive electrical services. Our licensed technicians deliver professional workmanship, energy-efficient solutions, and exceptional customer service to ensure comfort, safety, and performance in every project. Give us a call today, and we look forward to working with you!

"Election was bery respectful and knowledgeable although my home is not getting warm maybe I have to wait for the part that is being ordered to be installed. "

JESSIE B on November 2025

Comfort Air is a full-service HVAC, mechanical, and electrical company dedicated to providing reliable, high-quality solutions for residential and commercial clients. We specialize in heating and cooling installation, repair, and maintenance, as well as comprehensive electrical services. Our licensed technicians deliver professional workmanship, energy-efficient solutions, and exceptional customer service to ensure comfort, safety, and performance in every project. Give us a call today, and we look forward to working with you!

"Election was bery respectful and knowledgeable although my home is not getting warm maybe I have to wait for the part that is being ordered to be installed. "

JESSIE B on November 2025


Avatar for Chris Weick Heating & Air Conditioning LLC

Chris Weick Heating & Air Conditioning LLC

4.95(
20
)
Approved Pro

Chris Weick Heating & Air Conditioning LLC

4.95(
20
)
Approved Pro
Customers say: Quick response
27 local quotes requested
20 years of experience

With over 28 years of experience in the HVAC industry, we are the service professionals you need to take care of your home or business. We handle all types of HVAC projects. We will treat your home as we would treat our own. Give Chris Weick Heating & Air Conditioning LLC a call today, we look forward to working with you!

"Chris was extremely professional. Prompt and courteous. He fixed my issue quickly and his price was WAY below what I thought I was going to have to spend. If I ever need heating or a/c work in the future, he will be my first call. "

Jeffrey C on May 2025

With over 28 years of experience in the HVAC industry, we are the service professionals you need to take care of your home or business. We handle all types of HVAC projects. We will treat your home as we would treat our own. Give Chris Weick Heating & Air Conditioning LLC a call today, we look forward to working with you!

"Chris was extremely professional. Prompt and courteous. He fixed my issue quickly and his price was WAY below what I thought I was going to have to spend. If I ever need heating or a/c work in the future, he will be my first call. "

Jeffrey C on May 2025


Avatar for Southern Air of New Orleans

Southern Air of New Orleans

4.70(
126
)
Approved Pro

Southern Air of New Orleans

4.70(
126
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
410 local quotes requested

Striving to be the best heating and air conditioning company in New Orleans by offering quality service at reasonable prices, free estimates for replacement systems and design services for your new construction home or business. Serving Greater New Orleans, the North Shore and the Westbank, Surgi's is never more than a phone call away for service of any brand of equipment. Call 469-4232 or 985-624-9333. 16-20 EMPLOYEES. NO SUBS. COST IS DETERMINED BY THE JOB. NO ADDITIONAL TRAVEL CHARGES. NO ADDITIONAL SERVICE FEE. ADDITIONAL PH#: NEW ORLEANS (504)899-9600, METAIRIE: (504)888-0086, MANDEVILLE: (504)624-9333, SLIDELL: (504)641-3442. MAY CONTACT THROUGH EMAIL.

"Do NOT use Surgi’s AC (Southern Air)!! They are crooks and totally wasted my time and I’m still waiting for them to refund my money. Eddie gave me a quote to move my condenser, $3763 but I could get a $513 “discount” for getting a membership with them ($239 for 2 AC PM’s a year) which came out to $3249. So I paid $239 to get membership and then they send a new quote and voila! No discount. They also charged me $89 for “service call” to come give me estimate to do work which they didn’t tell me about when I called. (My unit wasn’t broken, I just wanted it relocated in my yard.) Then no one will return my calls for two days!!! I finally got through to a manager (“we do honor our quotes, we just had a glitch in the system”) and I should be getting a refund after almost a week and half a dozen unanswered calls. Stay away!"

Jane M on July 2025

Striving to be the best heating and air conditioning company in New Orleans by offering quality service at reasonable prices, free estimates for replacement systems and design services for your new construction home or business. Serving Greater New Orleans, the North Shore and the Westbank, Surgi's is never more than a phone call away for service of any brand of equipment. Call 469-4232 or 985-624-9333. 16-20 EMPLOYEES. NO SUBS. COST IS DETERMINED BY THE JOB. NO ADDITIONAL TRAVEL CHARGES. NO ADDITIONAL SERVICE FEE. ADDITIONAL PH#: NEW ORLEANS (504)899-9600, METAIRIE: (504)888-0086, MANDEVILLE: (504)624-9333, SLIDELL: (504)641-3442. MAY CONTACT THROUGH EMAIL.

"Do NOT use Surgi’s AC (Southern Air)!! They are crooks and totally wasted my time and I’m still waiting for them to refund my money. Eddie gave me a quote to move my condenser, $3763 but I could get a $513 “discount” for getting a membership with them ($239 for 2 AC PM’s a year) which came out to $3249. So I paid $239 to get membership and then they send a new quote and voila! No discount. They also charged me $89 for “service call” to come give me estimate to do work which they didn’t tell me about when I called. (My unit wasn’t broken, I just wanted it relocated in my yard.) Then no one will return my calls for two days!!! I finally got through to a manager (“we do honor our quotes, we just had a glitch in the system”) and I should be getting a refund after almost a week and half a dozen unanswered calls. Stay away!"

Jane M on July 2025


Avatar for All In Heating & Air

All In Heating & Air

5.00(
3
)
Approved Pro

All In Heating & Air

5.00(
3
)
Approved Pro
32 local quotes requested
Free onsite estimate

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"My A/C wasn’t cooling properly so I called All In. Within hours, my house was comfortable. I signed up for the Pelican Perk Plan to ensure this doesn’t happen again. Highly recommend All In!"

Brianna F on August 2025

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"My A/C wasn’t cooling properly so I called All In. Within hours, my house was comfortable. I signed up for the Pelican Perk Plan to ensure this doesn’t happen again. Highly recommend All In!"

Brianna F on August 2025


Marcotte's Air, Heat & Refrigeration, LLC

4.49(
74
)
Approved Pro

Marcotte's Air, Heat & Refrigeration, LLC

4.49(
74
)
Approved Pro
Customers say: Quality work
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
106 years of experience

With more than 75 years or experience, Marcotte's Air, Heat & Refrigeration, LLC works hard to bring each customer the best possible service and quality available. We look forward to working with you soon on your next project. We welcome your questions and thank you for your interest.

"My experience with this guy was awful. The pipes were never connected properly as you can see in the pic. I had to call him for over 2 months to come out to check my a/c. A week after his technician came out to my property the unit stopped working. I had to pay someone else to come check. And they discovered my a/c pan was full of water. My pipes had never been connected. The water spilled onto my ceiling. I'll have to replace a portion of my ceiling. "

SHANEDDA J on August 2025

With more than 75 years or experience, Marcotte's Air, Heat & Refrigeration, LLC works hard to bring each customer the best possible service and quality available. We look forward to working with you soon on your next project. We welcome your questions and thank you for your interest.

"My experience with this guy was awful. The pipes were never connected properly as you can see in the pic. I had to call him for over 2 months to come out to check my a/c. A week after his technician came out to my property the unit stopped working. I had to pay someone else to come check. And they discovered my a/c pan was full of water. My pipes had never been connected. The water spilled onto my ceiling. I'll have to replace a portion of my ceiling. "

SHANEDDA J on August 2025


Avatar for Hagerman Services, LLC.

Hagerman Services, LLC.

4.56(
9
)
Approved Pro

Hagerman Services, LLC.

4.56(
9
)
Approved Pro
Customers say: Super punctual
179 local quotes requested
13 years of experience

We at Hagerman Services are your one stop shop for all your Heating, Ventilation, and Air Conditioning needs. This includes all of your dryer vent and air duct cleaning needs! We have over 12+ years of experience. No job too small or too big for us. Give us a call today for your free estimate! We look forward to servicing you.

"Hagerman Services came out to my office in Algiers for a mini split estimate and I was really impressed. What felt complicated at first, the tech Tony explained in a way that was easy to understand. Now, the estimate was higher than some others but I went with them because the customer service was above the rest. I also signed up for a maintenance plan and the peace of mind that comes with having a lifetime local AC company I can count on."

Chad R on October 2025

We at Hagerman Services are your one stop shop for all your Heating, Ventilation, and Air Conditioning needs. This includes all of your dryer vent and air duct cleaning needs! We have over 12+ years of experience. No job too small or too big for us. Give us a call today for your free estimate! We look forward to servicing you.

"Hagerman Services came out to my office in Algiers for a mini split estimate and I was really impressed. What felt complicated at first, the tech Tony explained in a way that was easy to understand. Now, the estimate was higher than some others but I went with them because the customer service was above the rest. I also signed up for a maintenance plan and the peace of mind that comes with having a lifetime local AC company I can count on."

Chad R on October 2025


Avatar for Presidential A/C & Heating

Presidential A/C & Heating

4.80(
64
)
Approved Pro

Presidential A/C & Heating

4.80(
64
)
Approved Pro
Customers say: Super punctual
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
48 local quotes requested

Our goals, include offering exceptional service at the best price and providing efficient product which will bring our customers satisfaction. Presidential is growing in the area premier heating and air conditioning company. So if you're in the market for a heating and air conditioning contractor which is not only reliable and reputable, but fairly priced at the same time, Presidential A/C & Heating L.L.C is the company for you

"Roosevelt and the Presidential team were extremely professional, punctual, communicated well and did and excellent job installing my dual zone mini split AC system. I highly recommend them for your project."

Kai B on November 2024

Our goals, include offering exceptional service at the best price and providing efficient product which will bring our customers satisfaction. Presidential is growing in the area premier heating and air conditioning company. So if you're in the market for a heating and air conditioning contractor which is not only reliable and reputable, but fairly priced at the same time, Presidential A/C & Heating L.L.C is the company for you

"Roosevelt and the Presidential team were extremely professional, punctual, communicated well and did and excellent job installing my dual zone mini split AC system. I highly recommend them for your project."

Kai B on November 2024

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Heating Oil questions, answered by experts

It’s a better use of energy (and your money) NOT to run an ERV system all the time. Most experts recommend that you cycle your ERV system on and off throughout the year. However, the recommended advice could change based on your climate, the number of people in your home, the size and style of your home, and your heating and cooling system. Contact a local pro for more specific advice.

For most systems, an annual HVAC system service is more than enough. Some homeowners prefer a twice-a-year visit to ensure the system is ready for the upcoming summer and winter seasons. If you need to call an HVAC pro more often than this, it may be time to check if your system is getting old enough for a replacement.

You need to service an HVAC system about twice per year, with a service including an inspection and basic maintenance. It’s best to schedule maintenance in the spring (after the furnace has been running and before the AC kicks on) and in the fall (after the AC worked hard all summer and before winter’s first chill arrives). 

Regular HVAC services will keep the system working as efficiently as possible, saving you money on utilities and larger repairs. HVAC maintenance costs around $250 per visit, while bigger repairs from forgotten upkeep could cost thousands.

Most HVAC companies charge a flat service call fee of between $75 and $150, which includes traveling to your home and inspecting your system to find the underlying problem. Keep in mind that these prices only include diagnostics and the actual repairs will usually be billed separately. If you’re calling for routine service, the service call will be included in your inspection and tune-up, with the total sitting around $150. Your prices could be a little higher if you have a very large home with multiple condensers and air handlers, as inspections and servicing take longer.

Geothermal systems provide energy efficiency, lower utility bills, and long-term sustainability with minimal environmental impact.

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