Window caulking in Chicago
Old caulk shrinks, cracks and peels. Fresh caulking around windows and doors keeps out drafts, water and noise and helps cut energy costs.

Signs your windows need caulking
- Cracked, dried out or peeling caulk
- Gaps between the window frame and the brick
- Drafts around windows and doors
- Water stains around window frames
- Higher heating bills than you expect
Not sure? Send us a few photos and we’ll tell you what the wall needs.
How we do it
- 01
Remove old caulk
Failed caulk is cut out so the new sealant has a clean surface to stick to.
- 02
Clean and prepare
The joint is cleaned and dried.
- 03
Apply new sealant
We fill the joint with quality sealant for an airtight, watertight seal.
- 04
Tool and clean up
The bead is smoothed for a neat finish.
Frequently asked questions
How do I know when caulking needs replacing?
Caulk wears out in the sun and with temperature swings. If it is cracked, shrunken or peeling, or you feel drafts, it’s time.
Can new caulking really reduce drafts?
Yes. Sealing the gaps around frames reduces drafts and keeps moisture out, which can help with energy costs.
Do you caulk homes and commercial buildings?
Yes, both.
Other services

Tuckpointing
We grind out worn, crumbling mortar joints and fill them with fresh mortar, stopping water before it damages the brick.
Learn more
Masonry Repair
Cracked or spalling brick, step cracks, loose or bulging walls: repaired and rebuilt to match the original.
Learn more
Chimney Repair
New chimney crowns, tuckpointing, brick replacement and full rebuilds above the roofline.
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Masonry Restoration
Older brick and stone buildings brought back to life: damaged sections rebuilt, original character kept.
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Power Washing
Dirt, mildew and staining removed from brick, stone and concrete without damaging the surface.
Learn moreTell us about your project
Send a few photos or describe the problem, and we’ll get back to you with next steps and an estimate.
