Official definition
This Canadian industry comprises establishments primarily engaged in manufacturing wood doors and frames, and wood window units and frames.
Canadian industry
321911 Wood window and door manufacturing
Fabrication de fenêtres et de portes en bois
Official classification fields for this page
Official classification fields taken from the current StatCan source bundle.
| Characteristic | Description |
|---|---|
| Official title | Wood window and door manufacturing |
| Classification | NAICS Canada 2022 Version 1.0 |
| Publishing authority | Statistics Canada |
| Hierarchical level | Canadian industry |
| Parent code | 32191 - Millwork |
| International correspondence | C1622* |
| Source | https://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index |
| Source verification | 2026-07-17 |
Canada-wide tax and filing context
Canada-wide business, tax, and filing context from the local country pack and tax pack.
| Characteristic | Description |
|---|---|
| Tax authority | Canada Revenue Agency (CRA) |
| Business identifier | Business Number (BN): 9-digit identifier with program account suffixes such as RT0001 for GST/HST, RP0001 for payroll, and RC0001 for corporate income tax. |
| Filing requirements | Business Number registration; Form T2125 (Statement of Business or Professional Activities) attached to T1; Form T2 (Corporation Income Tax Return); Form T5013; Form GST34 |
| Sector authority | No cluster authority recorded in the local country pack. |
Inclusions
- wood doors, window units and frames, covered with metal or plastic
Exclusions
- installing prefabricated windows and doors in buildings (See 23 Construction)
Examples
- door units, prehung, wood and covered wood, manufacturing
- doors and windows, wood and covered wood, manufacturing
- garage doors, wood, manufacturing
- shutters, door and window, wood and covered wood, manufacturing
- window and door frames and sash, wood and covered wood, manufacturing
- window units, wood and covered wood, manufacturing
- bifolding doors, wooden, manufacturing
- door units, prehung, wood and covered wood, manufacturing
- doors and windows, wood and covered wood, manufacturing
- doors, combination screen-storm, wood, manufacturing
- frames, door and window, wood, manufacturing
- garage doors, wood, manufacturing
- jalousies, wood frame, manufacturing
- louvre windows and doors, wood frame, made from purchased glass
- sash, door and window, wood and covered wood, manufacturing
- shutters, door and window, wood and covered wood, manufacturing
- storm doors and windows, wood framed, manufacturing
- window and door frames and sash, wood and covered wood, manufacturing
- window screens, wood framed, manufacturing
- window units, wood and covered wood, manufacturing
- windows, louvre, wood, manufacturing
- wood doors, window units and frames, covered with metal or plastic
- wood window and door frames and sash, manufacturing
Who is this code for
This code typically applies to:
Also relevant for
door units, prehung, wood and covered wood, manufacturingdoors and windows, wood and covered wood, manufacturinggarage doors, wood, manufacturingshutters, door and window, wood and covered wood, manufacturingwindow and door frames and sash, wood and covered wood, manufacturing
Source: STATCAN_TITLE, 2026-07-17
Classification Confidence Score
5 of 6 factors passing
8/ 10
Verified official source — naics-scian-2022-structure-v1-eng.csv (2026-07-17)
International crosswalk — ISIC Rev. 4 mapping: C1622*
Previous edition migration — NAICS 2017 to 2022 continuity confirmed
Complete hierarchy — 5 levels confirmed in hierarchy
Size or threshold documented — SME thresholds documented in federal tax pack
Trade or export match — No direct HS code correspondence in current bundle
Legacy crosswalk — Legacy system (SIC 1980) retired in this region
Business Profiles
When you might need code 321911
These role examples come from the official title and example wording attached to this code.
01
321911
Wood window and door manufacturing
Use this page when the business is directly described by the official title or definition for 321911 Wood window and door manufacturing. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.
02
321911
door units, prehung, wood and covered wood, manufacturing
Use this page when the activity is described in the official StatCan example wording as door units, prehung, wood and covered wood, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 321911 Wood window and door manufacturing to a business file.
03
321911
doors and windows, wood and covered wood, manufacturing
Use this page when the activity is described in the official StatCan example wording as doors and windows, wood and covered wood, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 321911 Wood window and door manufacturing to a business file.
04
321911
garage doors, wood, manufacturing
Use this page when the activity is described in the official StatCan example wording as garage doors, wood, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 321911 Wood window and door manufacturing to a business file.
Business categories in this branch
A rotating set of business activity examples linked to this part of the Canadian hierarchy.
In this section
- 321911Wood window and door manufacturing
- 321919Other millwork
Commonly confused with
23 — Construction
installing prefabricated windows and doors in buildings (See 23 Construction)
ISIC Rev. 4 correspondence
C1622*Manufacture of builders' carpentry and joinery
Approximate correspondence
Wood window and door, manufacturing
US NAICS reference321911 - Wood Window and Door Manufacturing
Source row
321911Wood window and door manufacturing
This page mirrors the source row from the structure CSV and the matching rows from the elements and crosswalk files.
Frequently asked questions
What does code 321911 cover?
Wood window and door manufacturing: This Canadian industry comprises establishments primarily engaged in manufacturing wood doors and frames, and wood window units and frames.
Which level of the hierarchy is 321911?
It is a canadian industry page in the NAICS Canada 2026 hierarchy.
What is the parent of 321911?
It rolls up to 32191 Millwork.
Should I stop at 321911 or go lower?
This page already points to the exact six-digit Canadian industry in the current site structure.
Are official inclusion notes attached to 321911?
Yes. 1 inclusion note(s) are attached on this page.
Are there exclusion notes for 321911?
Yes. 1 exclusion note(s) help separate this page from nearby codes.
Does 321911 include illustrative examples?
Yes. 23 example row(s) are available for boundary checking.
What kinds of businesses often start from this page?
Examples in this branch include Wood products, Consumer goods, Other millwork, Food processing, Metal fabrication, Machinery assembly.
Is there an ISIC mapping for 321911?
Yes. The page shows C1622* Manufacture of builders' carpentry and joinery.
Does this page show a US NAICS reference?
Yes. A same-code US reference is attached: Wood Window and Door Manufacturing.
Why are both English and French titles shown?
NAICS Canada is bilingual, so the page keeps both language titles visible for comparison and lookup.
Where does the page text come from?
From the local StatCan structure file, elements file, ISIC crosswalk, and the bundled US 6-digit reference workbook.