Top Ontario General Contracting Businesses for Sale

Discover the best general contractors for sale in Ontario with our up-to-date, professionally vetted listings. Whether you’re looking to buy an established residential builder in Toronto, a commercial construction firm in Ottawa, or a turnkey general contracting business anywhere in between, DealStream connects you with profitable opportunities backed by detailed financials. Explore Ontario’s booming construction market today and secure your next investment with confidence.

All Matching Deals

Toronto, ON

Full service construction manager servicing Muskoka and surrounding regions. ~40 Full time employees Revenue 2020: $17M Revenue 2021: $27M Revenue 2022: $32M Est Revenue $40MM (2023) Est EBITDA $1.7MM (2023) Company owns more than $700K of tools and equipment ($530K of equity) Company owns...

On Request
Details
Windows and Railings Manufacturer in GTA: Retire
Ontario

Booming Manufacturing business in the Heart of Toronto Industry Focus: Specializes in the design, manufacturing, and installation of aluminum railings and windows for high-rise buildings. Established: Business was founded in 2003, with a window division launched in 2021 to complement the railing...

$7,229,830
($10,000,000 CAD)
Cash Flow: $1,952,054 ($2,700,000 CAD)
Details
Retirement – HVAC & Mechanical Business for Sale
York, ON

• Well-managed and profitable HVAC & Mechanical services business with a strong operating history spanning over 100 years. • Primarily serves the residential market, with diversified revenue streams from new installations, service contracts, parts sales, and repairs. • Recognized as a trusted, go-to...

$632,610
($875,000 CAD)
Cash Flow: $278,348 ($385,000 CAD)
Details
Kitchen & Bath Business – ON
Ontario

Overview • Established in 2011, this premier full-service interior renovation company specializes in high-quality kitchen, bathroom, and cabinet refacing projects. With expert craftsmanship, personalized design, and outstanding customer service at its core, the business operates through a turnkey model...

$632,610
($875,000 CAD)
Cash Flow: $284,132 ($393,000 CAD)
Details
Engineering& Environmental Business in E. Ontario
Ontario

• Business Overview * Established in the mid-1990s, the business operates as a dual-division professional services firm combining engineering consulting, architectural technology, and environmental consulting under one platform. * The engineering division delivers integrated mechanical and electrical...

$1,012,176
($1,400,000 CAD)
Cash Flow: $231,354 ($320,000 CAD)
Details
Specialty Trade Contracting Business in Ontario
Ontario

Business Overview • Established Legacy: With over 50 years in operation, this business is a leading and well-established operator in Ontario’s trade contracting industry. • Comprehensive Services: The business operates as a leading specialty contractor, providing high-performance solutions for infrastructure...

On Request
Cash Flow: $1,952,054 ($2,700,000 CAD)
Details
Motivated Seller:Established Roofing Business GTA
Ontario

Business Overview • Established Legacy: With over 30 years in operation, this business has built a solid reputation and a trusted name in the roofing industry • Comprehensive Services: Specializing in new construction and re-roofing, the business caters to a loyal residential client base Deal Highlights •...

$867,579
($1,200,000 CAD)
Cash Flow: $397,640 ($550,000 CAD)
Details
Motivated Seller-Electrical Business in Hamilton
Hamilton, ON

• Well Established & Reputable Electrical Contracting business in Hamilton & Niagara region, in operation for approximately 30 years • The business enjoys exceptionally high customer retention, reflecting its focus on quality and client service. • The Business has a multi-year track record of revenues,...

$433,717
($599,900 CAD)
Cash Flow: $209,665 ($290,000 CAD)
Details
Commercial Electrical Contractor in GTA
Ontario

*Company: Based in Greater Toronto Area (GTA) – well established with 35 years in operation *Industry and Revenues: Mainly from well-known industrial and commercial general contractors or major clients with an approximate split of 50/50% between projects and services. Around 40% of the revenues are...

$939,877
($1,300,000 CAD)
Cash Flow: $456,925 ($632,000 CAD)
Details
Remote– Established Kitchen Renovation Business
Ontario

Overview Established for over 15+ years, this Top-Rated & Award-Winning Home-Based Business is a specialized provider of custom modular cabinetry solutions and the profitable ‘cabinet refacing’ service for kitchens, vanities, and other residential spaces. Its streamlined model enables efficient project...

$642,731
($889,000 CAD)
Cash Flow: $352,092 ($487,000 CAD)
Details
Profitable Bathroom Renovation Franchise
Ontario

This is a rare chance to acquire a successful and well-known home renovation franchise business specializing in bathroom solutions. The company provides high-quality, custom remodelling services that meet the growing demand for modern, accessible, and functional bathroom spaces. With a streamlined...

$867,579
($1,200,000 CAD)
Cash Flow: $256,445 ($354,705 CAD)
Details
Profitable Construction Cladding & Exterior System
Toronto, ON

Business Description This established Greater Toronto Area–based company operates within the construction industry, specializing in the design, fabrication, and installation of exterior cladding systems for residential and commercial buildings. The business functions as a reliable specialty trade partner...

$397,640
($550,000 CAD)
Cash Flow: $141,034 ($195,073 CAD)
Details
Demolition Business in GTA
Ontario

Business Overview *Specializes in commercial, industrial, and selective demolition, including hazardous materials abatement. *Services include demolition, hazardous materials abatement, and site preparation, all delivered using top-tier equipment, including remote-controlled demolition robots. *A...

$488,013
($675,000 CAD)
Cash Flow: $206,050 ($285,000 CAD)
Details
Retirement-Profitable Industrial Electric Business
Ontario

Established Reputation for Quality and Reliability in Industrial Electrical Contracting: Founded over 50 years ago, this industrial electrical contractor is based in the western GTA and services clients from the west through to the central GTA. The Company has built a strong reputation for quality workmanship,...

$1,301,369
($1,800,000 CAD)
Cash Flow: $527,054 ($729,000 CAD)
Details
GTA Home Renovation Contractor: Owner Retiring
Ontario

Business Overview *Long-established residential renovation contractor: established in the 1940s, the business specializes in interior and exterior renovations. *Service model: high-touch project management with licensed subcontractors; strong on-site presence from start to finish. *Reputation-driven:...

$568,987
($787,000 CAD)
Cash Flow: $354,261 ($490,000 CAD)
Details
Turnkey Garage Flooring Franchise - Immediate Cash
Vaughan, ON

Why start from scratch when you can hit the ground running and generate profit from day one? This is a rare opportunity to acquire a home service business in premium garage flooring transformation in a high-demand, exclusive territory—with the infrastructure, systems, and customer base already in...

$360,768
($499,000 CAD)
Cash Flow: $92,541 ($128,000 CAD)
Details
Rapidly Growing Drilling Business in Ontario
Ontario

Rapid Growth & Strong Reputation The business is a specialized provider of Horizontal Directional Drilling (HDD) services for essential utility infrastructure and has built a strong reputation as a reliable, rapidly growing company trusted by contractors, utilities, and local governments. This reputation...

$8,675,796
($12,000,000 CAD)
Cash Flow: $1,373,667 ($1,900,000 CAD)
Details
Residential General Contractor in the GTA
Ontario

Business Overview Established Presence: Founded in 2003, the business has built a strong reputation in the Greater Toronto Area (GTA), specializing in both interior and exterior residential projects.. Diverse Services: The company offers a wide range of services, including hardscape projects, interior...

$426,198
($589,500 CAD)
Cash Flow: $148,211 ($205,000 CAD)
Details
Architectural Services Business for Sale-Ontario
Ontario

Business Overview • Established Business: Over 30 years of local presence, delivering exceptional architectural services. • Services : Offers end to end comprehensive architectural services for residential, commercial and institutional clients. Deal Highlights • Inclusive Assets: The purchase...

$1,084,474
($1,500,000 CAD)
Cash Flow: $443,911 ($614,000 CAD)
Details
Electromechanical Service & Repair Business – SWO
Ontario

Overview • A highly reputable and well-established electromechanical service and repair business, operating continuously since 1980. Business Highlights • Specializes in the repair, rewinding, refurbishment, and complete overhaul of electric motors, generators, and transformers. • Expertise in...

$1,445,966
($2,000,000 CAD)
Cash Flow: $58,561 ($81,000 CAD)
Details
Waterproofing Business – GTA
Ontario

Overview • A reputable, well-established waterproofing and building restoration contracting company based in (GTA), operating since 2017. Business Highlights • Provides high-quality waterproofing and building restoration services to both residential and commercial clients. • Strong brand reputation...

$1,084,474
($1,500,000 CAD)
Cash Flow: $260,996 ($361,000 CAD)
Details
General Contracting Business in West GTA
Ontario

• Prestigious and highly successful Design-Build General Contracting Company with an outstanding reputation in the industry • Specializes in high-end residential construction, including new builds, additions, and renovations • As a full-service plan, design, and build firm, the Company manages the...

$867,579
($1,200,000 CAD)
Details
Fireplace Business in SWO
Ontario

• Rare opportunity to acquire a well-established and profitable family-owned fireplace business that has been serving Southwestern Ontario for over 25 years. • Company has built a strong reputation as a full-service, one-stop-shop fireplace retailer, offering premium, exclusive brand products and turnkey...

$397,640
($550,000 CAD)
Cash Flow: $173,515 ($240,000 CAD)
Details
Windows & Doors Installation Business In Ontario
Ontario

*A profitable vinyl replacement windows & spray foam Insulation Business for Sale in Ontario. *The business was established in 1973 and purchased by the current owner in 1983. *Core services include Doors & window replacement, Insulation, and Spray Foam. *Business has demonstrated profitability...

$234,969
($325,000 CAD)
Cash Flow: $72,298 ($100,000 CAD)
Details
Ontario

Revenue : $940,000 Asking Price: $250,000 Ref: 5468 Location : Ontario - Greater Toronto Area Status : NEW *Residential general contracting business, established in the Greater Toronto Area for 20 years *Company has a multi-year track record of profitability; average owners’ discretionary...

$180,745
($250,000 CAD)
Cash Flow: $64,345 ($89,000 CAD)
Details

Tips for Buying General Contractors In Ontario

Understand Licensing and Regulatory Requirements

Before purchasing a general contracting business in Ontario, it’s crucial to understand the local licensing and regulatory landscape. General contractors must comply with the Ontario Building Code, carry appropriate licenses, and meet insurance requirements such as WSIB coverage and liability insurance. Ensure the business you're considering has all the necessary permits and a clean compliance record. Lack of proper documentation can result in hefty fines and lost contracts, so perform a thorough due diligence on these aspects.

Evaluate Reputation and Relationships

The reputation of a general contracting firm is one of its most valuable assets. Talk to previous clients, subcontractors, and suppliers to gauge the business’s reliability and the quality of its work. Long-standing relationships with trusted tradespeople and suppliers add significant value, as they ensure jobs can be completed efficiently and to a high standard. Review any ongoing projects to assess the company’s current standing in the marketplace and address any potential reputation risks before completing the purchase.

Analyze Financial Health and Project Pipelines

A profitable general contracting business in Ontario will have consistent cash flow, healthy profit margins, and well-documented financials. Analyze several years’ worth of financial statements and focus on profitability by project type, client concentration, and the likelihood of recurring business. It’s also vital to evaluate the current project pipeline and backlog to ensure there is sufficient booked work after the acquisition. This will provide revenue continuity and help you hit the ground running after the transition.