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Service Businesses

Established HVAC Service Business – 30+ Years

Built over three decades on trust, reliability, and word-of-mouth referrals, this heating and air service business offers a dependable stream of income and a loyal customer base. Operating without advertising or a digital presence, the company remains consistently busy year-round highlighting the strength of its reputation and long-standing relationships. The business serves a predominantly residential market with a stable commercial component, including a high-volume client with hundreds of properties that provides ongoing, predictable work.

Colleton County, SC

ASKING PRICE$800,000
GROSS REVENUE$440,000
CASH FLOW$210,000
SELLER FINANCINGYes

Business summary

Asking price$800,000
Gross annual revenue$440,000
Cash flow$210,000
Seller financingYes
Real estateNot applicable

About this opportunity

Built over three decades on trust, reliability, and word-of-mouth referrals, this heating and air service business offers a dependable stream of income and a loyal customer base. Operating without advertising or a digital presence, the company remains consistently busy year-round—highlighting the strength of its reputation and long-standing relationships.

The business serves a predominantly residential market with a stable commercial component, including a high-volume client with hundreds of properties that provides ongoing, predictable work. This is a strong fit for an owner-operator or industry professional looking to take over a proven operation with immediate revenue and clear growth potential.

The current owner is ready to retire and is committed to a smooth transition, offering hands-on training and support for up to one year.

Business Highlights

  • 30+ years in operation with a trusted name and strong referral network
  • 400+ active customers, including multiple high-volume, multi-property clients
  • Reliable year-round revenue supported by a key account with 400+ properties
  • 90% residential / 10% commercial service mix
  • Turnkey operation with systems and team already in place
  • 3 experienced employees (office admin, technician, helper) expected to remain
  • Home-based model with low overhead and dedicated shop/storage space
  • No current advertising or online presence—significant untapped upside
  • Labor-focused revenue (~75%), supporting strong profitability
  • Owner willing to assist with transition for up to 12 months
  • Previously operated with up to 14 employees, demonstrating scalability
  • Steady growth trend, with average sales increasing ~30% over the past three years

Growth Opportunities

  • Launch a website and digital marketing campaigns to attract new customers
  • Add additional trucks and technicians to increase service capacity
  • Implement maintenance/service contracts for recurring revenue
  • Expand commercial services to capture larger projects

Well-suited for a technician ready to work independently or a buyer seeking a stable, cash-flowing service business with a strong foundation and meaningful growth potential.

Next steps

Complete the inquiry form. You will receive the NDA by email; once it is signed, an NIN account manager will reach out to you directly, and additional business information is provided through that conversation.

Request information

Leave your full name and email and a non-disclosure agreement for this business arrives in your inbox. Once it's signed, an NIN account manager follows up with the confidential details.

The NDA comes first; nothing confidential is shared until it's signed.