Building and Construction Businesses in Suffolk County, NY For Sale

Suffolk County, NY

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Back on the Market Electrical Contractor

Suffolk County, NY

This firm is a well-established commercial electrical contractor in New Jersey and New York and offers an amazing opportunity for a master electrician to become their own boss or for an electrical...

$4,000,000

Cash Flow: $1,448,089

$4,000,000

Cash Flow: $1,448,089

Profitable Center w/ Long-Term Ground Lease

Auction by Ten-X™

Commack, NY

Online auction: August 10-12, 2026

35,300 SF Restaurant For Sale...

Not Disclosed

Starting bid:

Not Disclosed

REAL ESTATE INCLUDED

Established HVAC Business - LI / NYC Clients

Suffolk County, NY

Business Overview I am the owner of a long-standing HVAC project business with a proven track record of building, operating, and successfully exiting companies since the age of 18. At this time, I am...

$2,000,000

Cash Flow: $450,000

Established Plumbing Company For Sale!

SBA LOAN ELIGIBLE

Suffolk County, NY

Profitable, well-established plumbing company with a loyal customer base, experienced team, and strong market presence. The business has built an outstanding reputation for quality workmanship,...

$2,000,000

Cash Flow: $650,000

SBA LOAN ELIGIBLE

HVAC Business For Sale!

SBA LOAN ELIGIBLE

Suffolk County, NY

Well-established heating and cooling business with a strong reputation and loyal customer base. Company provides a wide range of HVAC-related services with consistent revenue and streamlined...

$850,000

Cash Flow: $315,000

SBA LOAN ELIGIBLE

Kitchen and Bath located on North Shore of Suffolk - 22686

Suffolk County, NY

This established Kitchen & Bath Design and Remodeling company has been serving the community for over 40 years, with the current owner successfully operating the business for the past two decades....

$1,200,000

Cash Flow: $330,000

Highly Profitable & Growing Landscape Transformation Business

Suffolk County, NY

For Sale is the very successful Landscape Transformation Business, Tree Ease, the Sale includes a very recognizable Name, all the necessary large and small Equipment (List is Att.) and the Customer...

$899,000

Cash Flow: $243,000

HVAC Business On Long Island NY

Centereach, NY

HVAC companies are greatly needed here on Long Island. This is an opportunity that when purchased one can step right into cash flow. You will never get that with college. The potential earnings are...

$132,500

Cash Flow: $80,000

Home-Based Roofing Business with Exceptional Growth Potential

Suffolk County, NY

This home-based roofing company offers decades of hands-on experience, and unmatched workmanship to every customer. This well-established reputable roofing business has been expertly installing roofs...

$499,000

Cash Flow: $235,000

Turnkey Electrical Contracting Business for Sale

Suffolk County, NY

Established company with a strong reputation, including all tools, equipment, inventory, a fully equipped service van, and a small yard in a prime location. Step into a complete, ready-to-operate...

$150,000

Ideal Siding

Franchise

Available in New York

Join the fastest-growing (223% per year revenue growth) siding renovation franchise! No construction experience needed. Avg project is $18k+ revenue. We provide clients. Hurry to reserve the best territory!

$50,000

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Suffolk Electrical Biz | $150k Net | Ideal Add-On Opportunity!

Suffolk County, NY

Established electrical contractor in Suffolk County available for immediate sale. Known for reliability and quality craftsmanship, the business enjoys a high volume of word of mouth referrals and a...

$225,000

Cash Flow: $125,985

SBA Preapproved 40 Year Old HVAC Company in With Contracts

Ronkonkoma, NY

Asking Price: $1,700,000 Expected SBA Financing: This business is expected to qualify for SBA financing for qualified buyers, potentially with approximately 10% buyer equity, subject to lender...

$1,700,000

Cash Flow: $500,000

Well Established HVAC Business | ~$6M Revenue

Suffolk County, NY

A well-established residential HVAC and home comfort services provider serving one of the most attractive suburban markets in the Northeast is available for acquisition, offering a compelling...

$8,500,000

Established Cesspool Business For Sale!

Suffolk County, NY

Established cesspool and septic service company with a strong reputation and loyal customer base throughout Long Island. The business provides essential residential and commercial services, generating...

$1,310,000

Established Electrical Contracting Business For Sale in the Hamptons

Suffolk County, NY

HS Listing ID-71173 Asking Price: $950,000 Gross Revenue: $2,083,054 (2025) SDE (Seller’s Discretionary Earnings): Net Income: $69,994 Depreciation: $28,093 Interest: $8,882 Owner Salary: $82,560...

$950,000

Cash Flow: $316,561

Hedgestone Business Advisors

Serving Suffolk County, NY

Hedgestone Business Advisors is a full-service firm specializing in real estate, business brokering, mergers, and acquisitions. We recognize opportunities long before any of our competitors, enabling us to speed up the transaction process and better advise our clients. Our clients are the reason we are in business, and we always remember that we would not exist without them. Our service is always customized and sharply focused on the specific needs of every client. We succeed only when you do.

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Plumbing and Heating Home Services Suffolk County NY

Suffolk County, NY

HS Listing ID-71061 Well-established, full-service mechanical contractor specializing in residential service, commercial accounts, and new construction plumbing and HVAC solutions. The business...

$7,500,000

Cash Flow: $1,240,000

Established Electrical Contracting Company + Real Estate Opportunity

Suffolk County, NY

HS Listing ID-70115 This is a rare opportunity to acquire a highly reputable electrical contracting company serving Eastern Long Island for over 22 years. The company has built an exceptional...

$990,000

Cash Flow: $330,000

$290K+ SDE Excavation, Land Grading & Lawn Drainage Business

Suffolk County, NY

100% OWNER-OPERATED EXCAVATION, LAND GRADING, LAWN DRAINAGE & SNOW REMOVAL BUSINESS $290,000++ SDE | Long Island, NY Rare opportunity to acquire a highly visible, owner-operated excavation, land...

$125,000

Cash Flow: $272,360

Sba Preapproved 50 Year Old Hvac Company - Open To Seller Financing

Dix Hills, NY

Residential HVAC Business – 50 Years Established | Suffolk County, Long Island Asking Price: $1,490,000 Cash Flow: ~$400,000 Gross Revenue: ~$2,500,000 Included: Inventory + 10 Fully Equipped Service...

$1,490,000

Cash Flow: $400,000

Turnkey HVAC Business With 60+ Years In Operation & $2.5M Revenue

Suffolk County, NY

HS Listing ID-68494 This long-standing Residential HVAC business has been serving Suffolk County for over five decades and is known for its exceptional reputation, loyal customer base, and consistent...

$1,500,000

Cash Flow: $400,000

Benjamin Franklin Plumbing

Franchise

Available in New York

Join the leader in residential plumbing services! We provide tools and support so our franchise owners grow their business and dominate their market.

$150,000

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HVAC Business Serving Nassau And Suffolk Counties For Sale

Suffolk County, NY

HS Listing ID-63070 This well-established HVAC business has been a trusted provider in both Suffolk and Nassau Counties for 20 years, delivering a balanced mix of commercial (50%) and residential...

$899,999

Cash Flow: $200,000

Full Service Glass, Shower Doors And Mirror Company With Property

Suffolk County, NY

HS Listing ID-60955 Family owned well established full service Glass, shower doors and mirror company for over 35 years. Has huge clientele in the eastern Long Island serving homeowners, contractors,...

$999,000

Cash Flow: $360,000

Established Businesses For Sale New York Suffolk County Building & Construction 21 results

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