Window caulking simplified
specializing in commercial and residential projects
- Toronto & GTA
- Durham Region
- Northumberland County
- Prince Edward County
- Kingston & Surrounding Areas
Interior Exterior Caulking
Residential & Commercial, Interior & Exterior Caulking Experts.
Window & Door Installation
Quality Guaranteed Window and Door Installations.
Brick & Masonry Repairs & Restoration
Replace old cracking brick window wills around your home.
How we work
New Window Caulking
Whether you’re building new or finishing a renovation, we apply professional caulking to all new window installations — creating a clean, weathertight seal that protects your home from day one.
Existing Window Recaulking
Over time, caulking cracks, shrinks, and fails. We remove old, deteriorating caulk and replace it with a fresh, durable seal to restore energy efficiency and keep moisture out.
Historic Single Pane Reglazing
We carefully reglaze original single pane windows, preserving the character of your historic home while restoring structural integrity and improving weather resistance — no full replacement needed.
Do I need to caulk my exterior windows?
Sealing or Caulking the exterior of your windows and doors prevents unseen damage to the interior of your home. Flooding, moisture and mold can be expensive and dangerous. Especially near bedroom windows. Our patented process properly removes your old cracking window caulking and replaces it with high-grade flexible caulking to keep the weather out while moving while your house settles.
Additional benefits include reduced heating and cooling bills while protecting the value of your home. Choose from many colours of exterior home window caulking to compliment your specific windows. Here’s another fantastic source of exterior window caulking tips from the Government of Canada.
What areas do we service?
We service Cobourg, Oshawa, Peterborough, Bowmanville, Ajax and Toronto. Our team has completed 1000’s of jobs around the GTA and Durham region. Keeping home, family and investment safe from the elements. Contact us today for a free no-obligation quote.
Exterior Window Caulking
Before and After
Caulking and sealing buildings is essential for keeping out rain, sleet or snow. Caulks also improve energy efficiency by creating a watertight seal that keeps the inside of your home dry. Kettle Contracting expertly installs various caulking products like polyurethane, butyl rubber or silicone to ensure all windows are tightly shut against outside elements while saving you money on heating/cooling costs!
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We just do it differently. #onthisday #homeowner #landlord #maintenence #leaking
We just do it differently. #onthisday #homeowner #landlord #maintenence #leaking
Little basement Reno. #trending #viral #caulking #windows #doors
Little basement Reno. #trending #viral #caulking #windows #doors
Always try the pliers first when removing old sealant. #cs2 #cws #trending #viral #caulking
Always try the pliers first when removing old sealant. #cs2 #cws #trending #viral #caulking
What colour is this? #cs2 #cws #trending #viral #caulking
Sealing up the city window by window. #viral #caulking #windows #doors #construction
#cs2 #cws #trending #viral #caulking #windows #doors #construction #homeowner #landlord #maintenence #leaking #fix #seal #silicone #mulco #thermoplastic #polyurethane #newborn #asmrwww.kettlecontracting.com
kettle articles

Skylight Condensation vs Leak: How to Tell the Difference
Dripping skylight? Learn how to tell condensation from a real leak using timing, water clues and a one-hour wipe test, and what to do about each in Ontario.

Argon vs Krypton Windows: Which Gas Fill Is Worth It?
Argon or krypton in your windows? See how each gas performs, where the gap width matters, what it costs, and which fits most Ontario homes.

Brick Crack Repair Methods: What Works in Ontario
Brick crack repair methods explained: repointing, flexible sealant, injection and stitching, plus how to tell a stable crack from a moving one in Ontario.

Hardwood Floor Gaps in Winter: Why They Open and What to Do
Gaps between hardwood boards every winter? Learn why dry Ontario air opens them, what humidity to aim for, and why you shouldn’t fill them in January.

Door Threshold Rot: Signs, Repair or Replace, and Sealing
Spot door threshold rot early, learn when a rotted door sill can be repaired or must be replaced, and how to seal it so Ontario winters don’t bring it back.

Tuckpointing vs Repointing: What Ontario Owners Should Know
Tuckpointing and repointing are often used as one word. Here is the real difference, how to tell what your brick needs, and what lasts through Ontario winters.