service
Window Caulking (per window)
from $150
415-579-05-01
Book service
Examining window frames, sills, and seams for cracks, gaps, or deteriorated caulk.
Carefully removing old, cracked, or peeling caulk to prepare a clean surface.
Cleaning and drying the window frame and surrounding area for proper adhesion.
Applying high-quality, weatherproof, and energy-efficient caulk around the window frame.
Smoothing the caulk lines for a clean look and ensuring a watertight, airtight seal.
Checking coverage to eliminate air leaks, drafts, and moisture entry points.
San FranciscoSouth San FranciscoSan JoseSanta ClaraFremontPalo AltoSunnyvaleSan MateoRedwood CityCampbellMountain ViewCupertinoNewarkMenlo ParkLos GatosLos AltosDaly CityOaklandSan BrunoBurlingameProper window caulking helps prevent air leaks, reduces energy costs, and protects your home from moisture-related damage. We provide precise and neat application for residential and commercial properties, ensuring both functionality and a polished finish.
Trust City21 Construction for expert window caulking services, one window at a time, throughout the SF Bay Area.
Yes, we always remove old or damaged caulk before applying new sealant.
Yes, sealing gaps around windows improves insulation and reduces heating and cooling costs.
With proper installation, caulking can last 5–10 years, depending on weather and home conditions.
Yes, we provide window caulking services across the SF Bay Area.
San Francisco Bay Area, CA, USA
8am – 8pm Every Day.