Insights

Local family Leverage Hillside’s long-standing family-run reputation and local service model to position maintenance plans and emergency response as trusted, community-focused options for homeowners in New Castle County and Cecil County.

Comprehensive comfort Target cross-sell opportunities across oil delivery, heating, and cooling services, including maintenance plans and heat pumps or boiler updates, highlighting single-vendor convenience and bundled service discounts.

Advanced fuel Promote the Fuel Ox Star Plus fuel additive launch as a value-added upsell for customers facing winter fuel efficiency issues, plus potential maintenance-call reduction through cleaner fuel systems.

Award trust Utilize BBB award recognition and positive service reputation to accelerate new customer acquisition, referral programs, and case studies demonstrating reliability and service quality.

Small but scalable Capitalize on lean operations with targeted digital localization and proactive maintenance reminders to expand annual maintenance revenue, upsell to higher-margin services, and broaden commercial diesel/fuel offerings for local businesses.

Hillside Oil Heating & Cooling Tech Stack

Hillside Oil Heating & Cooling uses 8 technology products and services including oEmbed, Priority Hints, WP Engine, and more. Explore Hillside Oil Heating & Cooling's tech stack below.

  • oEmbed
    Dev Tools
  • Priority Hints
    Performance
  • WP Engine
    Platform As A Service
  • Yoast SEO
    Search Engines
  • Google Analytics
    Web Analytics
  • RankMath SEO
    Web Platform Extensions
  • Gravity Forms
    Web Platform Extensions
  • Akismet
    Web Platform Extensions

Hillside Oil Heating & Cooling's Email Address Formats

Hillside Oil Heating & Cooling uses at least 1 format(s):
Hillside Oil Heating & Cooling Email FormatsExamplePercentage
First@hillsidehvac.comJohn@hillsidehvac.com
50%
First.Last@hillsidehvac.comJohn.Doe@hillsidehvac.com
50%

Frequently Asked Questions

What is Hillside Oil Heating & Cooling's phone number?

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You can contact Hillside Oil Heating & Cooling's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Hillside Oil Heating & Cooling's official website and social media links?

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Hillside Oil Heating & Cooling's official website is hillsidehvac.com and has social profiles on LinkedIn.

How much revenue does Hillside Oil Heating & Cooling generate?

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As of July 2026, Hillside Oil Heating & Cooling's annual revenue is estimated to be $1M - $10M.

What is Hillside Oil Heating & Cooling's SIC code NAICS code?

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Hillside Oil Heating & Cooling's SIC code is 5983 - Fuel Oil Dealers NAICS code is 211 - Oil and Gas Extraction.

How many employees does Hillside Oil Heating & Cooling have currently?

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As of July 2026, Hillside Oil Heating & Cooling has approximately 10 employees across 1 continents, including North America. Key team members include Chief Marketing Officer: M. U.Service Manager: J. O.Pres: J. S.. Explore Hillside Oil Heating & Cooling's employee directory with LeadIQ.

What industry does Hillside Oil Heating & Cooling belong to?

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Hillside Oil Heating & Cooling operates in the Oil and Gas industry.

What technology does Hillside Oil Heating & Cooling use?

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Hillside Oil Heating & Cooling's tech stack includes oEmbedPriority HintsWP EngineYoast SEOGoogle AnalyticsRankMath SEOGravity FormsAkismet.

What is Hillside Oil Heating & Cooling's email format?

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Hillside Oil Heating & Cooling's email format typically follows the pattern of First@hillsidehvac.com. Find more Hillside Oil Heating & Cooling email formats with LeadIQ.

When was Hillside Oil Heating & Cooling founded?

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Hillside Oil Heating & Cooling was founded in 1952.
Hillside Oil Heating & Cooling logo

Hillside Oil Heating & Cooling

Oil and GasDelaware, United States2-10 Employees

Hillside Oil Heating & Cooling is a family-owned operation in the oil and gas sector, based in Newark, Delaware, and serving New Castle County, DE and Cecil County, MD with a locally rooted approach. With more than 65 years in business, the company emphasizes direct customer contact and responsive service, avoiding corporate call centers. It provides oil delivery for homes and businesses, including a top-loading rack system that enables resale of diesel fuels and heating oil at market prices. 

In addition to fuel delivery, Hillside installs, maintains, and repairs heating and air conditioning systems for oil, natural gas, propane, and electric heat, as well as central air conditioning and ductless options, humidifiers, humidification, and air cleaners. The firm presents itself as a local provider focused on year-round comfort for households and small businesses in the region. In 2025 the company launched Fuel Ox Star Plus, a fuel additive intended to improve fuel system efficiency and reduce winter-related service calls.

Section iconCompany Overview

Phone number
SIC Code
5983 - Fuel Oil Dealers
NAICS Code
211 - Oil and Gas Extraction
Founded
1952
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    Hillside Oil Heating & Cooling's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Hillside Oil Heating & Cooling's revenue is estimated to be in the range of $1M - $10M

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