Our Blog

When a commercial automatic entrance fails at a busy retail storefront near Metrotown or a medical clinic in Brentwood, the disruption is immediate. Broken automatic sliding or swinging doors compromise accessibility, create severe energy loss during wet coastal winters, and present safety risks for high foot-traffic operations.

Property managers and business owners in Burnaby face a recurring financial dilemma: Should you continue paying for ongoing component repairs, or is it time to invest in a complete automatic door replacement?

At Knock Knock Doors Repair, we specialize in commercial door mechanisms, operators, and glass entrance systems. Here is our strategic decision framework to help you evaluate your entrance system and make the most cost-effective choice for your facility.

Option A: Targeted Repair & Component Overhaul

For many facilities, a complete door tear-out isn’t immediately necessary. Targeted repairs focus on replacing worn wear-and-tear components while retaining the existing structural glass panels and aluminum framing.

• When Repair Makes Sense: Your door system is less than 8 to 10 years old, the aluminum framing is undamaged, and the malfunction is isolated to a single serviceable component like a worn drive belt, frayed cable, or misaligned motion sensor.

• Key Benefits: Low upfront capital expenditure, minimal disruption to daily business traffic, and rapid turnaround times.

• The Hidden Risk: If the door operator (the motor and main control board) has reached the end of its operational lifespan, fixing individual sensors or rollers can lead to “cascade failures” – where repairing one part places extra strain on adjacent aging components, resulting in repeated emergency service calls.

Option B: Full Automatic Door System Replacement

A full automatic door replacement involves swapping out the overhead operator header, motor, control board, sensors, and motion tracks – or replacing the entire automatic sliding or swinging glass door package.

• When Replacement Makes Sense: The operator is over 12 years old, replacement parts are obsolete, or the system frequently jams, causing security risks or BC Accessibility Code compliance issues.

• Key Benefits: Restores total entrance reliability, significantly improves thermal insulation to cut heating costs, and ensures compliance with updated ANSI A156.10 and CAN/ULC safety standards.

• The Return on Investment: Modern brushless DC motor operators use up to 40% less electricity, feature quiet operation, and come with multi-year warranties that eliminate unexpected maintenance costs.

The “If-Then” Decision Matrix for Burnaby Property Managers

Use these four operational rules to evaluate your automatic entrance today:

• IF annual repair costs exceed 40% of a new door system  Replace immediately. Sunk cost bias often leads property owners to pay more in emergency callout fees over two years than a brand-new system would cost upfront.

• IF replacement parts are discontinued or require 4+ week lead times  Plan a full replacement. A commercial entrance stuck open or locked shut for weeks severely impacts revenue and security.

• IF the door fails modern safety sensor & emergency breakaway tests  Upgrade or replace. Outdated pressure-mat sensors or sluggish motion detectors pose severe liability risks if a door closes on a pedestrian or fails to swing open during a fire alarm.

• IF the failure is limited to a burnt-out motor capacitor or damaged roller track  Proceed with targeted repair. A routine mechanical refresh will easily restore years of reliable operation.

Red Flags to Avoid: Compliance & Safety Requirements in BC

When replacing or upgrading commercial doors in Burnaby, cutting corners on installation standards can lead to costly municipal code violations or safety hazards.

Crucial Compliance Rule: All commercial automatic sliding and swinging doors in British Columbia must comply with ANSI/BHMA A156.10 (for power-operated pedestrian doors) and municipal accessibility bylaws. This requires dual-technology presence sensors (detecting both motion and static presence in the doorway) and functional emergency breakout mechanisms that allow sliding panels to swing outward manually during power outages.

The 4-Step Commercial Replacement Process

When you upgrade your commercial entrance with a professional technician, the installation follows a streamlined, low-disruption workflow:

1. On-Site Traffic & Framing Assessment

Technicians evaluate daily pedestrian volume, door opening speeds, structural header support, and electrical supply capacity.

2. Custom Package & Sensor Selection

Selecting the ideal operator drive type (telescopic, single-slide, or bi-parting) and calibrating motion and presence sensors for Burnaby weather conditions.

3. Old System Removal & Precision Mounting

Safe removal of obsolete headers and wiring, followed by structural mounting of the new drive track, motor, and reinforced glass panels.

4. ANSI Safety Calibration & Staff Walkthrough

Calibrating hold-open times, obstruction detection sensitivity, and emergency battery backup systems before providing official compliance sign-off.

Upgrade Your Entrance with Knock Knock Doors Repair

Don’t let a faulty automatic door frustrate customers, waste energy, or create safety hazards at your facility. Whether you need urgent diagnostic troubleshooting or a complete modern entrance replacement in Burnaby, Knock Knock Doors Repair delivers certified technical expertise, transparent estimates, and commercial-grade reliability.