Local service guide

Door and Window Repair in Calgary: Hiring Guide

Masters' Guild · Updated

Arrange Door and Window Repair in Calgary by requesting an inspection of the affected glass, hardware, frame and seals before authorizing replacement. Send photos and explain the closing, locking, draft or moisture problem. Confirm permit responsibility before changing an opening: Calgary exempts window replacement when opening size and window type or operation stay unchanged, but requires a building permit for added or enlarged windows. [1]

Describe the fault before booking

Photograph the full door or window, the damaged area and any manufacturer label. Include a short video if the handle turns without opening the sash or the door catches during closing. Tell the contractor which floor needs work, how they can reach the outside and whether you can secure the opening.

For glass work, request a quote identifying the proposed glass or sealed unit. For sticking doors or windows, request an inspection of hinges, tracks, opening hardware and the frame. Have the contractor explain any findings that expand the job beyond the component you reported.

Keep people away from broken glass and arrange prompt help if you cannot secure an exterior opening. Identify any window that serves as the required bedroom escape opening. Calgary says that escape window must open from inside without keys, tools, special knowledge or removal of sashes or hardware. [2]

Separate drafts, condensation and water entry

Record where you feel air movement and photograph visible gaps. Calgary recommends considering weatherproofing when you see daylight around openings, feel moving air or notice windows rattling during storms. Have the contractor identify the gap and specify the sealing or adjustment work. [3]

For winter moisture, record which glass surface you can wipe dry. The City identifies an excessively high humidifier setting as a usual cause of winter window moisture and points homeowners to the unit's recommended settings for outside temperature. If you cannot reach the moisture, request a glass specialist's assessment before authorizing work. [2]

For water entry, send photos taken during the leak and after the area dries. Request an inspection of the surrounding frame and an explanation of how the contractor will address the entry point. Obtain separate prices for the visible repair and additional work they might uncover after removing trim.

Compare quotes for the actual opening

Obtain an itemized written quote for your opening, including inspection, parts, labour, access equipment, disposal and finishing. Confirm the visit charge if you decline the work. Compare proposals with matching specifications, and ask each contractor to explain any difference in the repair scope.

Have the contractor identify replacement parts and confirm compatibility before you pay a materials deposit. For full replacement, record the opening dimensions and proposed operating type. Include responsibility for interior trim, exterior finishes and permit checks. Request written warranty terms for both the product and installation.

If you choose replacement for energy performance, compare the exact product specifications. Calgary explains that a lower U-factor means slower heat loss, while a higher energy rating indicates a more energy-efficient product. Have the supplier put the model and ratings on the quote and explain any proposed bill savings in the context of your home. [3]

Plan exterior work around cold conditions

Calgary Airport's 1991–2020 normals record an average of 18.5 October days with a daily minimum temperature at or below 0°C, rising to 27.7 in November. Before exterior sealing or replacement, discuss the selected products' temperature and surface requirements with the contractor and agree on protection if weather interrupts the work. [5]

Agree on temporary protection and the conditions that would prompt postponement. Clear furniture from the work area and arrange access to both sides of the opening. Confirm parking and equipment space, who will secure the opening between visits, and whether parts must arrive before removal begins.

Check operation before final payment

Operate the repaired door or window with the contractor present. Check the latch, lock and opening hardware, then have them demonstrate the adjustment or replaced part. Photograph finished surfaces and retain the invoice, product details and written warranty terms.

For the door between an attached garage and the house, include the automatic closer and weatherstripping in the inspection. Calgary requires both to help maintain the airtight barrier and directs homeowners to maintain or replace them when damaged. [2]

For a window serving as the required bedroom escape opening, have the contractor measure the unobstructed opening and demonstrate that it stays open without added support. Calgary specifies at least 0.35 square metres, with neither dimension below 380 millimetres. Its guidance allows a bedroom exterior door leading to a safe place as an alternative and notes an automatic-sprinkler exception to the escape-window requirement. Have the contractor confirm which requirements apply to your room. [2]

Calgary Airport: average days with minimum temperature at or below 0°C

Calgary Airport: average days with minimum temperature at or below 0°C. Data table follows.
Calgary Airport composite station, Alberta · 1991–2020 climate normals. Environment and Climate Change Canada publishes these monthly average counts of days with daily minimum temperature at or below 0°C for the Calgary Airport composite station. Days/month means average days per month. The relevant records include missing observations. These historical normals support discussion of exterior product requirements and weather protection; they do not identify the time of day of the minimum, forecast weather, count workable days, establish repair prices or describe conditions at your property. [5]
Calgary Airport: average days with minimum temperature at or below 0°C (days/month)
ItemValueSource
September3.3 [5]
October18.5 [5]
November27.7 [5]
December30.1 [5]

Local details that affect your job

Calgary's window replacement permit boundary

The City says replacement needs no permit when opening size and window type or operation remain unchanged. Adding or enlarging a window requires a building permit. Before ordering a different operating style, confirm approval requirements with the Planning Services Centre at 403-268-5311. Put responsibility for applications and inspections in the contract. [1]

Check foundation changes before ordering

For new exterior window openings in a concrete foundation wall, Calgary requires an engineer's structural review if a new opening exceeds 1.2 metres wide, combined new and existing openings exceed 25% of the wall's length, or the solid wall remaining between an existing and new opening is narrower than either opening. If your proposal includes enlarging a basement opening, have the contractor confirm the structural requirements before you accept a glass-only quote. [1]

Alberta deposit and in-home sales protections

Alberta's prepaid contracting definition combines in-person contracting away from the seller's business premises with accepting money before completing the work. Residential repairs fall within its scope, subject to listed exemptions. Request licensing confirmation when these conditions apply. Alberta also prohibits in-home window sales unless you expressly invited the business before it attended. A business invited for an energy audit cannot sell windows during that visit. [4]

Match the problem to the next step

Problem or proposalNext stepPoint to confirm
Draft around an openingRequest an adjustment and sealing assessmentIdentify the gap before choosing replacement
Winter surface moistureCheck the humidifier's recommended settingsRecord which surface holds moisture
Unchanged window replacementRecord opening size and operating typeCalgary's permit exemption requires both to remain unchanged
Larger basement windowResolve permits and structural requirements before orderingCheck foundation dimensions and adjacent openings
Damaged garage-to-house door closerInclude closer and weatherstripping workMaintain the airtight separation
[1] [2] [3]

Your hiring checklist

  1. Send photos, manufacturer labels and a description of the closing, locking, draft or moisture problem.
  2. Identify any required bedroom escape opening and the door between the house and attached garage.
  3. Request an inspection and written repair scope before authorizing replacement.
  4. Compare quotes with matching parts, glass specifications, finishing and disposal.
  5. Confirm permit and engineering responsibility before changing an opening.
  6. Check applicable prepaid contracting licensing before paying a deposit.
  7. Agree on weather protection, access arrangements and warranty terms.
  8. Test operation with the contractor and keep the final invoice.

Frequently Asked Questions

Do I need a permit to replace a window?

Calgary exempts replacement if you keep the opening size and window type or operation unchanged. Added or enlarged windows require a building permit. Confirm requirements before ordering if you plan to change how the window opens. [1]

Does winter condensation mean I need new windows?

Check your humidifier settings and identify the wet surface before deciding. Calgary identifies an overly high humidifier setting as a usual cause of winter window moisture. Request a specialist's assessment for moisture you cannot wipe from an accessible surface. [2]

Can I install a restrictor on a bedroom window?

Have the supplier confirm whether the window serves as the required escape opening. Calgary warns against hardware that prevents that opening from providing escape access. Its guidance allows an exterior door to a safe place as an alternative and notes an exception for homes with automatic sprinklers. Confirm your room's requirements before installation. [2]

What should I ask before paying a deposit?

Request the exact parts, payment schedule, cancellation terms and written warranty. If the contractor negotiates in person away from their business premises and takes payment before completion, check whether Alberta's prepaid contracting requirements apply. Ask for licensing confirmation where required. [4]

Sources and scope

This guide combines the sources below with practical planning guidance. Figures apply to the stated geography and period; request a written quote for your property.

  1. Home renovations and basementsCity of Calgary · Calgary, Alberta · Checked 2026-10-11
  2. Home maintenance - electrical, plumbing and gas systemsCity of Calgary · Calgary, Alberta · Checked 2026-10-11
  3. Climate ready measures - Windows and doorsCity of Calgary · Calgary, Alberta · Checked 2026-10-11
  4. Prepaid contracting licenceGovernment of Alberta · Alberta · Checked 2026-10-11
  5. Canadian Climate Normals 1991–2020: Calgary (Airport)Environment and Climate Change Canada · Calgary Airport, Alberta · Checked 2026-10-11
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