Describe the property
Send the location, symptoms, equipment and access details. State whether the work is a repair, replacement or planned project.
Need duct cleaning in Markham? Tell us which air ducts, dryer vent or ventilation equipment need attention. A responding provider will confirm coverage and availability before booking.
Get A Free QuoteCompare cleaning of supply runs, returns, trunk lines, and boots. If renovation dust is a concern, ask how negative-pressure collection and accessible before-and-after photos will be handled.
View scopeDescribe the route from dryer to exterior hood, including visible bends and long vertical sections. Ask whether the full run will be brushed and airflow checked at the termination.
View scopeAsk whether the proposed scope includes blower removal, wheel and housing cleaning, evaporator-coil access, and condensate-path checks for your equipment model.
View scopeIdentify the HRV model and ask whether core, screens, filters, and connected runs are included. Bath fan and range hood ducts may need separate scope details.
View scopeDescribe the odour and when it occurs. Ask whether inspection and cleaning come first, and request the product label, intended use, and application precautions.
View scopePhotograph accessible gaps, crushed flexible duct, or fallen boots. Ask how leaks will be confirmed and whether the proposal specifies fastening and sealing materials.
View scopeShare system drawings, rooftop-unit details, access rules, and operating hours. Request an itemized site-based scope and agree on photo or written records.
View scopeCommercial ventilation systems in Markham can include rooftop units, long plaza duct runs, and make-up air equipment, each with different access and operational constraints. Before requesting a quote, gather available drawings, equipment lists, access rules, and operating hours. Ask for a site review and a written scope identifying the systems, work areas, and documentation to be provided. If work must avoid occupied hours, state the required window and confirm what coordination is needed with tenants, building management, or other contractors.
Compare cleaning of supply runs, returns, trunk lines, and boots. If renovation dust is a concern, ask how negative-pressure collection and accessible before-and-after photos will be handled. Describe the route from dryer to exterior hood, including visible bends and long vertical sections. Ask whether the full run will be brushed and airflow checked at the termination. Ask whether the proposed scope includes blower removal, wheel and housing cleaning, evaporator-coil access, and condensate-path checks for your equipment model.
Identify the HRV model and ask whether core, screens, filters, and connected runs are included. Bath fan and range hood ducts may need separate scope details. Describe the odour and when it occurs. Ask whether inspection and cleaning come first, and request the product label, intended use, and application precautions.
Photograph accessible gaps, crushed flexible duct, or fallen boots. Ask how leaks will be confirmed and whether the proposal specifies fastening and sealing materials. Share system drawings, rooftop-unit details, access rules, and operating hours. Request an itemized site-based scope and agree on photo or written records.

If a dryer takes longer than usual to dry a load, inspect the exterior vent hood for visible blockage and note how the duct is routed. A long run, multiple elbows, or a route through finished walls can change the access and equipment needed. Ask whether the proposed scope follows the entire path from dryer connection to exterior termination, and whether airflow will be checked afterward. Share photos of the dryer location and outside hood when requesting a quote; they can help clarify the route.
Explore this serviceSend the location, symptoms, equipment and access details. State whether the work is a repair, replacement or planned project.
The request is reviewed so the responding provider can clarify the work, property access and service coverage.
Agree the provider identity, qualifications, written scope, pricing and visit window directly. Sending a form does not confirm an appointment.
Provide rooftop-unit details, duct drawings, and information about long runs or make-up air systems where available. Ask for an inspection before comparing prices, and have the proposal list access requirements, exclusions, and included equipment. Commercial systems differ from residential layouts, so an itemized scope makes it easier to compare proposals and avoid surprises.
Lint is combustible, so a visibly blocked vent or accumulating lint deserves attention. Ask how the work will reach the complete duct and exterior termination, and whether the hood will be checked for obstruction. The route and access determine the scope; avoid treating a partial clean as proof that the whole vent is clear.
Ask whether the proposed work includes supply runs, return runs, trunk lines, and boots. Negative-pressure collection can help capture loosened debris rather than allowing it to spread through the home. Photograph registers and accessible duct openings before work, and confirm which parts of the system the estimate includes.
Ask whether the scope covers the HRV core, screens, filters, and connected duct runs, rather than the cabinet alone. Photograph the unit label and accessible connections. Core type and access affect the cleaning approach, while checking the connected runs helps distinguish a dirty core from a restriction elsewhere.
If AC airflow seems restricted, ask where the evaporator coil is located and how its fins and condensate path can be reached. Coil access varies by equipment, and cleaning should account for fin surfaces without damaging them. Share equipment photos and ask what protection is planned for nearby electrical components and surrounding areas.
Use the form to describe the property, the symptoms and the work requested. For Unionville, Thornhill, Stouffville, Richmond Hill, include your postal code so local coverage can be checked.
Use the listed places to find service information or start an inquiry. Include your property address or postal code so the provider can confirm coverage and scheduling.