# Garage Doorman > Garage Doorman is a residential garage door company based at 6 Chestnut Dr, Grimsby, Ontario L3M 0C4, Canada. It repairs, installs and maintains residential garage doors and openers (broken torsion and extension springs, opener repair and installation, new insulated sectional doors, lift cables, off-track and roller repair, panel replacement, weather seals, annual tune-ups and same-day emergency repair) for homeowners across Hamilton, Ancaster, Dundas, Waterdown, Binbrook, Stoney Creek, Grimsby, Beamsville and Lincoln, Burlington, St. Catharines and the Niagara region. Phone (905) 536-5369. Hours Mon to Fri 7 AM to 6 PM, Sat 9 AM to 4 PM, closed Sunday. Rated 4.8 from 148 Google reviews. Authorized dealer for Amarr, Wayne Dalton, Garaga, C.H.I. and Clopay doors and for Chamberlain and LiftMaster openers. The site carries an interactive 3D door designer at https://www.garagedoorman.ca/design-your-garage-door/ where a homeowner builds a door on a house like theirs, watches it open, and sends the design in for a price. Commercial work is handled by a separate division, Commercial Garage Doorman. ## Design your garage door - [Design your garage door](https://www.garagedoorman.ca/design-your-garage-door.md): an interactive designer on the site. Choose a house style and one, two or three bays, then a door: eight panel styles (short raised panel, long raised panel, flush, recessed shaker, carriage house with an X or Z brace, vertical plank, full-view glass), ten colours, four window options, three glass types and decorative hardware. The door opens and closes on screen. A finished design can be sent to the company, which replies with a price for that exact door. No price is shown on the page. ## Diagnosing a fault - [Garage door problems: what each symptom usually means](https://www.garagedoorman.ca/garage-door-problems.md): a triage list of fifteen symptoms in the words homeowners use, grouped as will not open, will not close, moves badly, opener and remote, and weather. Each entry names the most likely cause, marks it stop and call, check this first, or book it in, and links to the service or guide holding the detail. Quotes DASMA technical data sheets 171, 364, 174, 165, 197 and 1503. ## Services - [Garage door spring repair](https://www.garagedoorman.ca/services/garage-door-spring-repair.md): Broken torsion or extension spring, replaced same-day in most cases. - [Opener repair & installation](https://www.garagedoorman.ca/services/garage-door-opener-repair.md): Chamberlain and LiftMaster openers repaired, replaced and safety-tested. - [New garage door installation](https://www.garagedoorman.ca/services/new-garage-door-installation.md): Insulated steel sectional and carriage-style doors, installed by our own crew. - [Cable & drum repair](https://www.garagedoorman.ca/services/garage-door-cable-repair.md): Frayed, snapped or jumped cables, and the drums that wind them. - [Off-track, roller & track repair](https://www.garagedoorman.ca/services/garage-door-off-track-repair.md): A door that jumped the track, and the rollers and hinges behind it. - [Tune-up & annual maintenance](https://www.garagedoorman.ca/services/garage-door-tune-up.md): The yearly check that finds the spring before it takes the door down. - [Same-day emergency repair](https://www.garagedoorman.ca/services/emergency-garage-door-repair.md): A door stuck open is a security problem. Those calls go first. - [Panel & section replacement](https://www.garagedoorman.ca/services/garage-door-panel-replacement.md): One dented section replaced instead of the whole door, where the model allows. - [Weather seals & bottom seal](https://www.garagedoorman.ca/services/garage-door-weather-seal.md): Bottom seal, side and top weatherstripping, and the draft under the door. ## Service areas - [Grimsby](https://www.garagedoorman.ca/areas/grimsby.md): Home base. The fastest response window we have. - [Beamsville & Lincoln](https://www.garagedoorman.ca/areas/beamsville.md): Lincoln, Vineland and Jordan: detached rural garages and long driveways. - [Stoney Creek](https://www.garagedoorman.ca/areas/stoney-creek.md): Winona to the Mountain brow: our closest concentration of doors. - [Hamilton](https://www.garagedoorman.ca/areas/hamilton.md): Lower city laneway garages to Mountain doubles: the widest range of door ages we see. - [Ancaster](https://www.garagedoorman.ca/areas/ancaster.md): Meadowlands doubles and older stone-and-brick homes near the village. - [Dundas](https://www.garagedoorman.ca/areas/dundas.md): The valley: narrow lots, older openings and doors sized to the house, not the catalogue. - [Waterdown & Flamborough](https://www.garagedoorman.ca/areas/waterdown.md): New subdivisions with builder-grade doors reaching their first spring failure. - [Binbrook & Glanbrook](https://www.garagedoorman.ca/areas/binbrook.md): Open-country wind exposure on doors with no shelter in front of them. - [Burlington](https://www.garagedoorman.ca/areas/burlington.md): Attached two-car garages, mostly on their second or third door. - [St. Catharines](https://www.garagedoorman.ca/areas/st-catharines.md): Niagara: lakeshore salt air and freeze-thaw on hardware that never gets a break. - [Hamilton Mountain](https://www.garagedoorman.ca/areas/hamilton/mountain.md): Post-war singles above the brow, and scheduling that depends on which access you are near. - [Downtown Hamilton & Durand](https://www.garagedoorman.ca/areas/hamilton/downtown.md): Rear-lane garages, century lots, and the one part of the city where a door can need a heritage permit. - [Westdale & Ainslie Wood](https://www.garagedoorman.ca/areas/hamilton/westdale.md): Narrow pre-war detached garages near McMaster, often reached by a shared drive. ## Guides - [How long do garage door springs last?](https://www.garagedoorman.ca/guides/how-long-do-garage-door-springs-last.md): Springs are rated in cycles, not years. What that converts to, and what shortens it. - [R-value on a garage door, and why the number is misleading](https://www.garagedoorman.ca/guides/insulated-garage-door-r-value.md): R-value is calculated on one section. U-factor is tested on the whole door. They do not compare. - [Garage door safety sensors, and the test you owe them monthly](https://www.garagedoorman.ca/guides/garage-door-safety-sensors.md): Where the photo eyes must sit, why the door reverses, and the two monthly tests. - [Do you need a permit to replace a garage door?](https://www.garagedoorman.ca/guides/garage-door-permit-hamilton.md): Hamilton, Burlington, Grimsby and Lincoln, with each municipality quoted directly. - [Why garage doors fail in an Ontario winter](https://www.garagedoorman.ca/guides/garage-door-winter-problems-ontario.md): Frozen to the slab, condensation, thermal bow, and springs that give up in January. - [Water coming under the garage door](https://www.garagedoorman.ca/guides/water-under-garage-door.md): A garage door is not a watertight door. What a seal can fix and what the slab has to. ## Company - [About Garage Doorman](https://www.garagedoorman.ca/about.md): over fifteen years on the west lakeshore, based in Grimsby - [Reviews](https://www.garagedoorman.ca/reviews.md): 4.8 from 148 Google reviews, 5/5 from 14 on HomeStars, 5/5 from 6 on Facebook - [Contact and hours](https://www.garagedoorman.ca/contact.md): (905) 536-5369, officegaragedoorman@gmail.com - [Commercial Garage Doorman (commercial division)](https://www.commercialgaragedoorman.ca) ## For AI agents - [Business facts (JSON)](https://www.garagedoorman.ca/facts.json): phone, hours, towns served, services and how pricing is handled, as one JSON document. Every fact in it also appears on the pages above. - MCP server: https://www.garagedoorman.ca/mcp (Model Context Protocol over Streamable HTTP, no sign-in). Tools: get_business_facts, search, fetch, request_quote. request_quote sends a real enquiry to the business for a customer, so use it only when the customer has asked to be contacted.