Building and Construction Businesses in Ronkonkoma, NY For Sale

Ronkonkoma, NY

Established Businesses For Sale New York Suffolk County Ronkonkoma Building & Construction 0 results

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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

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

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: $500,000

SBA LOAN ELIGIBLE

Established Roofing and Demolition for Sale in Suffolk, NY

Suffolk County, NY

LISTING ID # 37668 Established Roofing & Demolition Business – 30 Years Rare opportunity to acquire a long-established roofing and demolition business with more than 30 years of operating history and...

$1,400,000

Cash Flow: $356,281

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

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

Door Renew

Franchise

Available in New York

Door Renew focuses on refinishing wood and fiberglass doors, Front Entry doors, side doors and Interior doors for homes an businesses. Door Renew provides a professional restoration alternative to replacement.

$150,000

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SBA Preapproved 40 Year Old HVAC Company in With Contracts

Holbrook, 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

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

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

Plumbing Specialist for Sale in Suffolk County, New York

Huntington Station, NY

LISTING ID # 37571 This Plumbing company has been a leader in the residential and commercial plumbing industry since 1983. Services provided are heating (baseboard heat, garage heater, new boiler...

$425,000

Cash Flow: $149,465

Tom Gesimondo

Transworld Business Advisors

Serving Suffolk County, NY

Transworld Business Advisors have been doing good deals for good people for over 35 years. As a business owner, you can expect a mentoring approach to selling your business. At a first meeting we will take the time to learn about your business, and to explain the process of selling in a no pressure conversation. Then you are part of the transaction from pricing to popping the champagne with strong communication throughout. If you decide to list with us, there are no up front costs. We are as invested in the process as you are. We only receive our commission when your business is sold.

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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

HVAC/Mechanical Contracting Business for Sale

Suffolk County, NY

LISTING ID # 37556 Established for nearly 5 years, this HVAC/Mechanical contracting business has built a solid reputation for reliability, quality service, and long-standing commercial relationships....

$250,000

Cash Flow: $156,000

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

Renowned Roofing Company for Sale

Suffolk County, NY

LISTING ID # 37520 Suffolk County Home Improvement & Roofing Business for Sale – $425,000 Located in Westin, Suffolk County, this renowned home improvement and roofing company with 1 million in gross...

$325,000

Cash Flow: $150,000

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

Custom Cabinet Mfg Company for Sale

Suffolk County, NY

LISTING ID # 36906 Established in 1995, this well-known custom cabinet manufacturer offers a rare opportunity for expansion or entry into the high-end cabinetry market. Ideal for an industry-related...

$150,000

Cash Flow: $87,000

$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

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

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