Launch an Other Services to Buildings and Dwellings Business in London, Ontario
This page is your practical starter kit for launching an Other Services to Buildings and Dwellings business (NAICS 561790) in London. It lays out a clear, 10-step requirements checklist, plus the permits, registrations, and startup costs you can expect. You'll also see a straightforward timeline so you can plan and hit your first milestones faster, with confidence that you’re meeting local rules from day one.
What you'll learn: the full 10-point checklist, where to apply for city permits in London, which licenses matter for this service, and how to get a Business Number with the CRA/ServiceOntario. We break down typical costs—registration, insurance, and ongoing renewals—and outline a realistic timeline from startup to first jobs. Practical tips cover budgeting, safety training, and best practices to stay compliant as you grow.
Why London works well: London's steady demand for building and dwellings services, active real estate and property management scene, plus a supportive small-business climate make it a great fit for a lean, client‑focused operation. With the right registrations, permits, and protections in place, you can start serving homeowners and landlords in this vibrant city quickly.
Requirements Overview
The most critical requirement for operating a business in London, Ontario is Occupational Health and Safety Act Compliance. This is legally required and you cannot operate without meeting it. It covers safe work practices, training, and reporting obligations to protect workers and customers, and it is non-negotiable. Treat this as your top priority from day one to avoid fines, shutdowns, or other penalties.
Beyond safety rules, you’ll want to secure the core operational permits and protections. Make sure you meet Service Provider Workplace Safety Compliance, Employment Standards Compliance, and WSIB Registration and Coverage to keep your team safe and properly supported. Have the necessary liability coverage with Commercial General Liability Insurance, and obtain any required municipal permissions, such as a London business licence, before you start providing services to buildings and dwellings. These steps help you manage risk and demonstrate professionalism to clients.
On the business and tax side, set up the essential registrations and numbers. This includes a Business Number (BN) Registration with the Canada Revenue Agency, Ontario Business Name Registration through ServiceOntario, GST/HST Registration, and Payroll Deductions Registration. Keeping these registrations current will streamline taxes, payroll, and interactions with suppliers and customers, and lays a solid foundation for growth.
If you’re ready, start with a practical compliance checklist and reach out to a local business advisor or mentor to guide you through the registrations, permits, and safety steps. With safety, permits, insurance, and proper registrations in place, you’ll have a clear, lawful path to launch and grow your services to buildings and dwellings in London.
Detailed Requirements
Here are the specific requirements for starting a other services to buildings and dwellings in London:
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Business Number (BN) Registration RequiredA 9-digit Business Number is required for most businesses operating in Canada. It is used to interact with the Canada Revenue Agency and other federal programs. Required for GST/HST, payroll, corporation income tax, and import/export accounts. Register FREE online through Business Registration Online (BRO) at canada.ca. Takes 15-30 minutes. As of November 3, 2025, online registration is MANDATORY for new BNs - phone registration no longer available. You'll need: business name, address, owner SIN, business type, and start date. BN (9-digit number) issued INSTANTLY online. Available 21 hours/day, 7 days/week (closed 3-6am ET for maintenance).
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Business Licence RequiredGeneral business licence required to operate a business in City of London. Apply to City of London for Business Licence: 1. Determine business category 2. Complete business licence application 3. Submit required documents (ID, lease, zoning confirmation) 4. Pay application and annual fees 5. Await approval and receive licence Contact City of London Business Licensing for specific requirements. Home-based businesses may have different requirements. Annual renewal required.
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Ontario Business Name Registration (ServiceOntario) RequiredBusinesses in Ontario operating under a name other than the owner's legal name must register with Ontario Business Registry through ServiceOntario. This includes sole proprietorships, partnerships, and business names for corporations. Registration provides legal protection for the business name within Ontario and is required for banking, licensing, and business operations. Registration can be completed online through Ontario Business Registry. Business name registrations must be renewed every 5 years. Register business name with Ontario Business Registry: 1. Search Ontario Business Registry (free) for name availability 2. Consider NUANS name report ($25) for thorough search 3. Register online through Ontario Business Registry 4. Pay registration fee ($60 for sole proprietorship/partnership) 5. Receive 9-digit Ontario Business Identification Number (BIN) 6. Registration valid for 5 years 7. Renew before expiry
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Occupational Health and Safety Act Compliance RequiredAll Ontario workplaces must comply with the Occupational Health and Safety Act to ensure safe working conditions. Requirements include workplace safety policies, training, hazard assessments, and incident reporting. No registration - compliance law. Must post OHSA in workplace. JHSC required for 20+ workers (or 6+ in designated industries). Nov 2025: New administrative penalty scheme, defibrillator reimbursement. Telework now covered. Fines: up to $500K individuals, $1.5M corporations. 27 regulations under OHSA. Must conduct safety audits, maintain training records. Contact: 1-877-202-0008.
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Employment Standards Compliance ConditionalApplies if you have employees. Covers minimum wage, hours of work, vacation pay, public holidays, termination notice, etc. All Ontario employers must comply with the Employment Standards Act, covering minimum wage, hours of work, overtime, vacation, termination, severance, and other workplace rights. No registration required - compliance-based requirement. Follow Employment Standards Act (ESA) for minimum wage, hours of work, overtime, vacation, leaves, and termination. Post ESA poster in workplace (free download from ontario.ca). Keep employment records for 3 years. NEW for 2025: Employers with 25+ staff must provide written employment info to new hires by July 1, 2025. Job postings must include salary ranges by Jan 1, 2026. Call 1-800-531-5551 for help.
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GST/HST Registration ConditionalRequired if annual taxable revenue exceeds $30,000 (small supplier threshold). Taxi/ride-share drivers must register regardless of revenue. Businesses with gross revenues over $30,000 in any single quarter or over four consecutive quarters must register for, collect, and remit GST/HST. Small suppliers (under $30,000) may register voluntarily. Register FREE online through Business Registration Online (BRO) when your revenue exceeds $30,000 in any 4 consecutive quarters (small supplier threshold). Takes 15-30 minutes. You MUST register within 29 days of exceeding threshold and start charging GST/HST immediately on the sale that made you exceed it. Need your BN (or get one simultaneously). As of Nov 3, 2025, online registration is mandatory. Voluntary registration available anytime for input tax credits.
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Payroll Deductions Registration ConditionalRequired if you pay salaries, wages, or other remuneration to employees. Must register before first pay period. Required if you have employees. You must withhold Canada Pension Plan (CPP), Employment Insurance (EI), and income tax from employee wages and remit to CRA. Register FREE online through Business Registration Online (BRO) when you hire your first employee. Takes 15-20 minutes. You'll need your Business Number (BN) or can get one simultaneously. Payroll account (RP) added to your BN instantly. Register BEFORE your first pay date. Required to deduct CPP, EI, and income tax from employee wages. For 2025: CPP rate 5.95%, EI employee rate $1.66/$100 insurable earnings.
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Commercial General Liability Insurance ConditionalRequired for specific regulated activities. Wholesalers should maintain commercial general liability insurance covering product liability, premises liability, and completed operations. Often required by commercial leases and customer contracts. Ontario law requires general liability insurance for most businesses. Minimum typically $1M for small business, $2M+ for higher risk. Covers bodily injury, property damage, personal injury, advertising injury. WSIB also required for employees. Landlords, lenders may set higher requirements. Additional options: D&O, E&O, Cyber Liability. Cost: $500/yr to millions depending on risk. Contact insurance broker.
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Service Provider Workplace Safety Compliance ConditionalRequired for specific regulated activities. Service providers working at client sites must comply with OH&S Act requirements including training, PPE, safe work procedures, and coordination with client health and safety programs. OHSA applies to all Ontario workplaces. Service providers: H&S awareness training mandatory. JHSC for 20+ workers, Safety Rep for 6-19. Bill 190 (Oct 2024): electronic posting, telework coverage, virtual JHSC. Supervisor competency. Violence and harassment policies required. WSIB coverage. Contact MLTSD: 1-877-202-0008.
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WSIB Registration and Coverage ConditionalRequired within 10 days of hiring first employee, including family members and subcontractors. Workplace Safety and Insurance Board (WSIB) registration is mandatory for most Ontario businesses with employees. Provides compensation and support for workplace injuries and illnesses. Sole proprietors and partners can apply for optional coverage. Register FREE online at wsib.ca in 15-20 minutes. MANDATORY for most Ontario employers within 10 calendar days of hiring first worker. You'll need: CRA Business Number, payroll estimate, business activity description, owner/director info. Account number issued INSTANTLY online. Construction industry has expanded compulsory coverage. Premium rates vary by industry classification. Must display WSIB safety poster in workplace.
Funding & Grants
Available funding programs that may apply to your other services to buildings and dwellings:
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Three-stream grant program for Nunavut-based artists, businesses, and organizations: (1) Getting Started/Arts Creation/Training — supports education, training, art supplies, equipment; (2) Arts and Culture Development — supports collaborative arts initiatives, exhibitions, shows, and touring; (3) Infrastructure Development — supports studios and cultural tourism infrastructure. Annual call for proposals.
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Provided contributions to settlement, employment, and community organizations delivering programs addressing employment barriers for racialized newcomer women, including work placements, mentorships, job counselling, and support for gender- and race-based discrimination. Program renewal ended in 2025; no new open call as of early 2026. Over 2,200 racialized newcomer women were served …
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