Free, no-obligation estimates for commercial & residential projects. Call or text (774) 486-2035
Commercial & Residential

Your Local Caulking & Waterproofing Pros in MA, RI & NH

Stop drafts and water intrusion before they turn into costly repairs. Get your free estimate today.

Professional caulking, joint sealing and waterproofing for homes, facades, windows, masonry and expansion joints throughout Massachusetts, Rhode Island and New Hampshire.

Free Estimates Commercial-Grade Sealants Easy Scheduling
DryCore technician in a branded safety vest inspecting a job site

How It Works

We make sealing your home or building simple, with a straightforward process designed around your project.

  1. 1. Submit Your Quote Request

    Fill out our quick form with a few details and photos if you have them. It only takes a couple of minutes!

  2. 2. Get Your Estimate

    We review your photos, joint conditions and access needs, then send you a clear estimate. Just reply to lock in your date.

  3. 3. We Seal It Right

    Our crew removes the old caulk, preps every surface and applies new sealant, tooling each joint by hand for a clean, watertight finish.

  4. 4. Stay Dry and Protected

    We inspect the work and clean up before we leave. No more drafts, leaks or moldy caulk to worry about.

Testimonials

Top-Rated Caulking Services

Here’s what our customers have to say about working with DryCore.

★★★★★ 5.0 rating on Google · See all reviews
What We Do

Our Services

Whether you manage a commercial building or own a home, DryCore Caulking provides professional sealing that helps keep air and water out and protects your property for years to come.

Commercial metal panel building prepared for joint sealing
Commercial

Commercial Caulking & Joint Sealing

Elastomeric sealing for facades, metal panels, storefronts, windows and tilt-up concrete. Sealants are selected for joint movement and substrate compatibility, with ASTM C920-rated products when specs require them.

Residential doorway sealed against drafts and moisture
Residential

Residential Caulking & Waterproofing

Window and door perimeter sealing, bathroom caulking and exterior joints. We remove failing, moldy sealant and replace it with durable, commercial-grade polyurethane to stop drafts and moisture.

Wide expansion joint sealed on a commercial building in Waltham
Specialty

Masonry & Expansion Joints

Brick, stone veneer and concrete joints protected from freeze-thaw damage. We set the correct depth-to-width ratio with backer rod and tool every bead for a clean, watertight finish.

Secure Your Building Envelope

Let DryCore Caulking handle the sealing while you focus on your project or your home. Contact us today for a free estimate and a sealing job you can count on, season after season.

Sealant joint between stucco and stone veneer on a Jamestown home
About DryCore

Sealing Built on Precision and Trust

DryCore Caulking was founded with one goal: to give property owners and contractors a sealing partner they can truly depend on. Every joint we touch gets the same level of preparation, care and attention to detail, no matter the size of the project.

We treat caulking as a precise craft, not an afterthought. That means mechanically removing old sealant, cleaning and priming substrates, setting proper joint geometry and choosing sealants that are compatible with the materials and the movement they need to handle.

From high-rise expansion joints to the window perimeters on your home, our commitment stays the same: show up on time, communicate clearly and leave behind a clean, durable, weather-resistant seal.

Why DryCore

A Higher Standard of Caulking & Waterproofing

Great sealing comes from the right materials, proper preparation and a genuine commitment to every customer. Our goal is to give you peace of mind every time it rains.

  • Compatible, commercial-grade sealant selection
  • Proper joint preparation, backer rod and hand tooling
  • Clear scopes, scheduling updates and communication
  • Commercial & residential projects across MA, RI & NH
Commercial column panel joints sealed in Cambridge
Free Estimate

Request Your Free Caulking Estimate

Whether you need commercial joint sealing, residential window and door caulking, or masonry and expansion joint work, DryCore Caulking is ready to help.

Complete the form below and we'll contact you to discuss your project and schedule your estimate.

Choose your service
When do you need the work done?

We'll get back to you quickly. Your information is never shared.

Call Now Free Quote