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  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon20
    Verified heating oil services reviews

Verified Reviews for Heating Oil Service pros in Diana, TX

*The Angi rating for Heating Oil Service companies in Diana, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

*The HomeAdvisor rating for Heating Oil Service companies in Diana, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

Last update on November 26, 2025

Find Heating oil pros in Diana

Avatar for Nexgen Comfort Services

Nexgen Comfort Services

4.33(
6
)
•Approved Pro

Nexgen Comfort Services

4.33(
6
)
•Approved Pro
Customers say: Quick response
2 years of experience
Free onsite estimate

Nexgen Comfort Services is 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.

"Sept 24, 2025. Well, I have to say this duo team did such a professional job on the new hvac system. I could tell Omar and Eric had the experience and really cared about the proper installation and doing everything correctly. I would definitely recommend this duo team for any work needed on AC work or installation! Also, I would thank Nex Gen for working so well with our home warranty provider. For working with so well with our home warranty provider. "

Chuck K on September 2025

Nexgen Comfort Services is 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.

"Sept 24, 2025. Well, I have to say this duo team did such a professional job on the new hvac system. I could tell Omar and Eric had the experience and really cared about the proper installation and doing everything correctly. I would definitely recommend this duo team for any work needed on AC work or installation! Also, I would thank Nex Gen for working so well with our home warranty provider. For working with so well with our home warranty provider. "

Chuck K on September 2025

Napps Industries, LLC

5.00(
2
)
•Approved Pro

Napps Industries, LLC

5.00(
2
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
68 years of experience

Napps Industries is 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.

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Allen M on August 2018

Napps Industries is 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.

"null"

Allen M on August 2018

Avatar for A/C Contractors, LLC

A/C Contractors, LLC

4.85(
15
)
•Approved Pro

A/C Contractors, LLC

4.85(
15
)
•Approved Pro
Customers say: True professional
18 local quotes requested
37 years of experience

At A/C Contractors, our team understands how important it is to keep your home comfortable all year long by having the best and most dependable cooling and heating system. Our HVAC services will help ensure you have a clean, safe and efficient home environment. For over 40 years, our skilled team of friendly cooling and heating professionals has provided effective and dependable HVAC and air quality maintenance, furnace repairs, emergency repairs, heat pump replacements, plus repair and installation services for residents throughout the Longview, TX, community and beyond.

"Rep showed up on time. Quickly diagnosed the issue and had the A/C blowing cold shortly after. Outstanding technician. He pointed out other possible issues to address."

Chuck W on October 2024

At A/C Contractors, our team understands how important it is to keep your home comfortable all year long by having the best and most dependable cooling and heating system. Our HVAC services will help ensure you have a clean, safe and efficient home environment. For over 40 years, our skilled team of friendly cooling and heating professionals has provided effective and dependable HVAC and air quality maintenance, furnace repairs, emergency repairs, heat pump replacements, plus repair and installation services for residents throughout the Longview, TX, community and beyond.

"Rep showed up on time. Quickly diagnosed the issue and had the A/C blowing cold shortly after. Outstanding technician. He pointed out other possible issues to address."

Chuck W on October 2024

Heating Oil questions, answered by experts

HVAC systems usually last between 10 and 30 years, with most having a lifespan of around 20 years. Factors that impact a unit’s life expectancy include which brand you choose, how often you use it, and how well you maintain it. To make sure yours lasts as long as possible, make sure to keep it clean and schedule an annual service with an HVAC technician.

Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.

While it's generally safe to stay in a home with a coolant leak if your home is properly ventilated, it's important to have a professional come out to assess the situation right away. You should evacuate your home if you notice any powerful fumes. Additionally, you should leave your home if you are experiencing headaches or dizziness.

Costs depend on system age, type, labor, and whether part replacements are necessary.

NATE-certified technicians may charge slightly higher service fees compared to non-certified technicians. This is because NATE certification signifies a higher level of expertise and professionalism, often leading to more efficient and effective HVAC repairs and installations. While the upfront cost may be marginally higher, NATE-certified technicians can potentially save you money in the long run by reducing energy consumption, preventing frequent breakdowns, and extending the life span of your HVAC system. When looking for a local HVAC company to hire, it never hurts to ask about NATE certifications.

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