
L & L Contracting Inc.
Based in St. Catharines, L & L Contracting Inc. installs windows and doors across the Niagara Region. The company was founded in 1986.
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Business Highlights
- It is a family-run company with a small crew.
- Its windows and doors are EnergyStar approved.
Service Area
Niagara Region.
Public local listing. L & L Contracting Inc. is one of 12 window installers ProsGrade lists in St. Catharines, Ontario.
10 services listed, including Custom windows, Casement and awning windows and Double and single hung windows. Open weekdays, closed on weekends. 22 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How L & L Contracting Inc. compares with the other 11 window installers on ProsGrade in St. Catharines, using public Google ratings and review counts.
- Ranks in the top half of the 12 St. Catharines window installers on ProsGrade by Google rating and review volume.
Services Covered
10 services- Custom windowsCustom built to fit each home.
- Casement and awning windowsNesting hardware and multi-point locking.
- Double and single hung windowsTilt-in design for cleaning.
- Single and double slider windowsTilt-in or lift-out design for cleaning.
- Bay and bow windowsTraditional-style bays and 4–5-lite bows.
- Basement slider windows
- Steel entrance systemsGlass options, colours and sizes.
- Fiberglass doorsReal-wood look and stain options.
- Garden doors
- Patio doors
Reviews
What customers say
Customers praise the team's professionalism and the finished work. One customer appreciated Tim’s help choosing a product and noted that Mike worked quickly, meticulously and left the property clean.
Customer Reviews
Sally Russell
Tim and Mike did an amazing job with my Windows and front Door. I would give them 100% for the work they did. Definitely recommend them. Nice Gentlemen ??
Diane Deveault
Tim and Mike replaced my patio and window, they did an exceptionally job. I’m very pleased with the outcome. Very professional and friendly. I highly recommend L and L contracting. You won’t be disappointed ????
Dana R.
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Frequently Asked Questions
What glazing comes standard in L & L Contracting Inc.’s windows?
Its windows come standard with double-glazed, low-E glass filled with argon gas and a warm polymer foam spacer.







