Commercial Door Service & repair

We offer a variety of commercial doors made for extreme impacts and corrosive environment.

Check out our Commercial Supplier Brand Names. Find the Door that Best Suits Your Needs. Click On the Logo Below.

Amarr /EntrematicC.H.I. Overhead DoorsHAAS Garage Door

Harmony Door’s polyurethane insulated sectional doors are our top-of-the-line energy efficient, high R-value doors; constructed using foamed-in-place polyurethane insulation to create a strong monolithic panel. Each model is secured with heavy-duty 14-gauge minimum galvanized steel hinges.
We offer a variety of commercial doors that consist of agricultural-based commercial doors made for extreme impacts corrosive environment and standard fire ratings, commercial rolling steel and rolling sheet doors, commercial sectional aluminum doors, doors for fire stations and repair shops. Therefore, if you need a light commercial duty, commercial heavy duty, or industrial door, we are here to provide you with our excellent and experienced service.
Efficient & protective

Unique tongue and groove construction with three positive points of contact provides a more efficient barrier against moisture and air infiltration:

  • Thermally broken section joint prevents temperature transfer from exterior to interior steel increasing energy efficiency
  • Accommodates a variety of EPDM weather seals including longer drop to guard against air and watter leakage on uneven floor surfaces
  • Two continuous 20-gauge interior reinforcing strips on each section ensure hinges are always anchored in steel for added structural integrity
  • Environmentally friendly CFC-free polyurethane insulation or non-insulated doors for areas where insulation is not needed


Full View Doors

Full View doors can be fitted with a variety of full view glass options, solid aluminum, perforated or louvered ventilation panels. Full View panels can also be used in sectional steel doors. Perfect for Agriculture or Commercial applications and to specify of few such as, service stations, car washes, fire Stations, restaurants, and sports complexes; our aluminum doors create a clean style for any facility.


Rolling Steel Fire Doors 



Click On the Pictures Below for more Information on each Unit.

CHI Overhead Rolling Steeles in Newton ONCommercial Rolling Steels from Newton ONAmarr Commercial Rolling Steels in Newton ON


CHI 7000 Fire Door The Guardian™ Fire Door is engineered to meet ever-increasing demands of property owners and insurance underwriters in a simple, easy-to-test, and reset fire protection product. Utilizing standard chain hoist operation, these rolling steel doors feature a reliable, safe procedure for frequent drop testing with a U.L. label rated from 3/4-hour to 4-hour protection. Manual push-up operation, fail-safe, and automatic reset motor operation models are optional to the Guardian standard. The National Fire Protection Association (NFPA) and other model codes recommend frequent drop testing of rolling steel fire doors to ensure a continuous state of operational readiness. C.H.I. strongly promotes these recommendations with the Guardian’s advanced design features.


CHI 7500 Fire Door U.L. labeled fire shutter roll up door is engineered for installation to approved sheet rock, steel, and masonry construction. The Series 7500 Guardian™ fire counter shutter roll up door utilizes space-saving design with performance-proven engineering features for maximum eye appeal and fire protection.