Door & Window Caulking Services

Door & Window Caulking Services

Rejuvenate and protect your property from water damage, air leakage, and pests with our professional residential and commercial caulking installers. No project is too big or small for our team.

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<span class="darken">Our Commercial</span> & Residential Caulking Services

Our Commercial & Residential Caulking Services

Our caulking installers boost curb appeal, increase energy efficiency and protect buildings. They are highly competent in handling any commercial or residential caulking task.

Caulking seals the gaps between your door frames and walls. It safeguards your property from the weather, soundproofs rooms, and prolongs the life of your doors. Our caulking specialists use UV-resistant and high-quality products and have extensive experience installing caulking on all types of doors.
Whether you need window caulking repair or to seal a new building, our window caulking services keep the elements out. We use commercial-grade products to ensure a neat, clean, and long-lasting finish. Our residential and commercial window caulking team is skilled at successfully accessing difficult areas and utilizing a caulk gun.
Get Your Free Chicago Caulking Estimate Today!

Give your building a finished look and seal out leaks and drafts. Call our exterior caulking contractors today.

Benefits of Window Caulking



Caulking windows protects against moisture damage, mold, and mildew growth. It also prevents dust and bugs from entering buildings.


Saving Money on Energy Bills

Window caulking helps keep the inside warm or cool during different seasons, saving you money on energy bills.


Protecting Your House

High-quality caulk is essential on your home’s exterior because it seals out water and protects it from rot, peeling paint, and unwanted critters.

Caulking is a water-tight sealant that fills gaps, cracks, nail holes, and similar imperfections on your property’s surface, improving overall efficiency.

<span class="darken">Doors & Windows Caulking and</span> Waterproofing Services

Doors & Windows Caulking and Waterproofing Services

Caulking creates a waterproof seal on the outside of your building and interior areas that need it. Old sealants lose flexibility, which reduces your building’s weatherproof capabilities.

Thus, caulking doors and windows are crucial to preserving your property’s structural integrity. Not doing so may result in various issues, such as higher energy bills and water leakages leading to rot, damage, mold, and nasty pest infestations.

Caulking windows and doors are the first line of defense in protecting your building and helps save money in the long run. As leading caulking contractors, we’ll make your facility – whether it’s your home or business – safer and healthier for occupants.

Trusted Window Caulking Contractors

Qualified and Insured Contractors

Qualified and Insured Contractors

Apex’s employees are qualified professionals with years of experience removing and replacing broken caulk and control joints. We guarantee your residential and commercial buildings remain leak-free.

Workmanship Warranty

Workmanship Warranty

Hiring us mitigates future costly repairs, decreases liability, and retains your building’s value. We provide the highest quality service and products. Apex offers exceptional caulking, guaranteed.

Caulking Experience

Caulking Experience

Property managers, businesses, and homeowners trust us to take care of their caulking needs. We have served multiple states for 15 years and completed more than 40,000 projects. Our experts are equipped and ready to take on any task.

<span class="white">Words</span> from<br>Our Clients

Words from
Our Clients

EVERYONE from Apex windows was professional efficient and reliable….great service.. So rare in this day and age

Tim Russell

Very kind people. Respectful of our property. Such a cold weather day they worked & didn’t complain’. And Price was much more reasonable than replacing the whole bow picture window. One of the workers personally dropped off a needed window crank piece & installed it the next day. Highly recommend.

Sylvia Thur

These guys are fantastic! Extremely quick turnaround from accurate estimate to excellent installation. Competitive prices, outstanding customer service, superior work ethic.

Susan Guenther

FAQ about Caulking Windows & Doors

How much does it cost to caulk windows?

The cost of window caulking services depends on the state of your building, the time needed to complete the job, the materials used, and the type of work required. Contact us, and we’ll gladly provide you with an estimated quote.

How long does window caulking last?

Professional window caulking has a lifespan of around twenty years, provided your window sealing company uses high-quality materials. We recommend inspecting caulking every year to avoid rapid deterioration.

Should you caulk inside the windows?

Ensuring windows are adequately sealed against drafts and leaks is essential. Caulking the inside (and outside) of windows saves money and maintains your home’s integrity.


Get Your Free Caulking Estimate Today!

You can rely on Apex to complete all caulking with care and attention to detail. Contact us for the best caulking services.