Municipality-approved backflow prevention device Inspection. Fast scheduling, fully independent, and compliance-focused.

Independent backflow prevention device Inspection and reporting for commercial, industrial, and multi-residential properties. No repairs, fast scheduling, and clear, compliant documentation.

  • Certified Backflow Tester (Ontario-recognized program)

  • Testing aligned with CSA B64 / municipal cross-connection programs

  • Approved by Toronto, Mississauga, Brampton and Vaughan municipalities

  • $2M Liability Insurance

  • Calibrated test equipment

  • Independent testing only

window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-G93ESE0BTN');

About CrossFlow Compliance

CrossFlow Compliance provides professional backflow prevention services and compliance verification for commercial, industrial, and multi-unit properties in the Greater Toronto Area. We ensure your backflow prevention devices are tested to meet local water supply bylaw requirements and protect your potable water systems from contamination.Our mission is simple:
deliver accurate, unbiased, standards-based results that our clients can trust.

Why Hire Us

  • Certified Device Installation & Testing

Licensed backflow prevention installation and annual testing services performed according to municipal requirements.

  • Upfront Pricing & Estimates

Clear cost estimates before booking, no hidden fees.

  • Flexible Scheduling

On-site service that fits your operations with minimal disruption.

  • Full Compliance Reporting

Professional reports ready for building managers, engineers, or municipal inspectors.

Backflow Device Installation & Testing

Backflow Prevention Device Installation & Annual TestingBackflow prevention devices prevent contaminated water from reversing into municipal water supplies — protecting health and satisfying regulatory requirements.We test, and certify:

  • Double Check Valve Assemblies (DCVA)

  • Reduced Pressure Principle Assemblies (RP)

Each service includes full on-site verification and a compliance report suitable for municipal submission.

Backflow Device Inspection & Maintenance

We perform thorough inspections:

  • Check valve integrity

  • Relief port condition (RP devices)

  • Valve assembly performance

Reports are clear and actionable.

window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-G93ESE0BTN');

Our Process

1. Instant Online Estimate

View our pricing online before you book and make a confident, informed choice. Simple, transparent, and no hidden fees.

2. Submit Project Details

Provide property details, contact info, and preferred appointment date/time.

3. Confirmation & Scheduling

We contact you to confirm date/time and any required permits.

4. On-Site Compliance Service

Our certified technician arrives and performs the Backflow Prevention Device Testing.

5. Payment & Compliance Report Delivery

Payment is due within fifteen (15) days of the site visit. Test reports and municipal submissions will be released once payment has been received.

6. Re-Test or Follow-Up Maintenance (If Needed)

If we find any issues, we’re happy to return within 60 days at half the original quoted cost.

window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-G93ESE0BTN');

Pricing

We offer fully transparent pricing. Most services are priced per device, with discounted rates for multiple devices at the same site or higher volumes:

Contact Us

We’ll do our best to accommodate your preferred date and time. If needed, we may suggest a nearby alternative based on availability.

We will contact you within 1 to 8 hours by email with an official work quotation and a proposed date and time.

Have Questions? Call us.

window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-G93ESE0BTN');

Thank You

We will contact you within 1 to 8 hours by email with:

  • Official work quotation

  • Proposed date and time

window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-G93ESE0BTN');