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Verified Reviews for Heating Oil Service pros in Dilliner, PA

*The Angi rating for Heating Oil Service companies in Dilliner, PA 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 Dilliner, PA 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 15, 2025

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Avatar for GRAHAM-SIMON PLUMBING CO LLC

GRAHAM-SIMON PLUMBING CO LLC

4.84(
67
)
•Approved Pro

GRAHAM-SIMON PLUMBING CO LLC

4.84(
67
)
•Approved Pro
Customers say: Super punctual
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
232 local quotes requested

Family-owned business providing plumbing, heating, cooling and electrical services to homes and businesses since 1976.

"Was a very good service!!"

Dana M on October 2025

Family-owned business providing plumbing, heating, cooling and electrical services to homes and businesses since 1976.

"Was a very good service!!"

Dana M on October 2025

American Home Guard Home Warranty - PA

5.00(
1
)

American Home Guard Home Warranty - PA

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

American Home Guard is America’s top rated home warranty provider. They service home buyers and sellers across the nation.They offer home warranty service plans for single family homes, multiple units, condos, and even mobile and manufactured homes. They are proud to offer their referral and realtor programs as well as enticing rates to multiple property owners.

American Home Guard is America’s top rated home warranty provider. They service home buyers and sellers across the nation.They offer home warranty service plans for single family homes, multiple units, condos, and even mobile and manufactured homes. They are proud to offer their referral and realtor programs as well as enticing rates to multiple property owners.

Antz Energy Systems Inc

3.67(
3
)

Antz Energy Systems Inc

3.67(
3
)
Customers say: Super punctual
79 years of experience

Antz Energy Systems Inc. is a family owned and operated HVAC and Plumbing Contracting Company founded in 1946. We install systems and provide and 24 hour service to Residential, Commercial, and Industrial Customers.

Antz Energy Systems Inc. is a family owned and operated HVAC and Plumbing Contracting Company founded in 1946. We install systems and provide and 24 hour service to Residential, Commercial, and Industrial Customers.

Heating Oil questions, answered by experts

Yes, including optimizing settings and suggesting upgrades if needed.

Yes, many providers offer organic or eco-friendly treatments. Confirm availability with your contractor.

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.

Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.

DIY maintenance like filter cleaning is possible, but professional servicing ensures proper pressure, refrigerant levels, and loop performance.

The homeowners guide to home care is here

From average costs to expert advice, get all the answers you need to get your job done.

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