
Failed Sealant Lets Water In
Water intrusion starts small and causes big structural damage — rot, mold, and costly repairs.
Air Leaks Drive Up Energy Costs
Gaps around windows, doors, and joints quietly increase heating and cooling costs year-round.
Pests Find Every Opening
Failed perimeter caulking creates entry points for pests that routine maintenance misses.
ABOUT THIS SERVICES
Stop Problems Before They Start
MKR Building Solutions delivers commercial caulking and sealant work for property managers, building owners, and facilities directors throughout eastern Massachusetts. Our in-house crews handle the work directly as part of our single-source approach, so you get one point of contact instead of coordinating multiple trades.
Proper sealing keeps water and air out and protects the structure behind it. We remove failed sealant completely, prep the joint correctly, and apply the right product for the application — interior, exterior, wet-area, or expansion joint.
One team, one point of contact, and caulking that keeps your building tight, dry, and efficient.

WHERE WE SELL
Interior, Exterior & Water Intrusion Prevention
Exterior Sealing
Façade joints, window and door perimeters, expansion joints, and exterior penetrations — sealed to keep water and air out of the building envelope.
✔ Exterior joint & façade sealing
✔ Window & door perimeter
✔ Expansion joint sealant
✔ Water-intrusion prevention
Interior Finishing
Interior caulking, wet-area and sanitary sealant for restrooms and kitchens, and finish caulking that reads as clean and precise.
✔ Interior caulking & finishing
✔ Wet-area & sanitary sealant
✔ Restroom & kitchen sealing
✔ Clean finish application
Removal & Replacement
Failed sealant removed completely, joint prepped correctly, and the right product applied — so the repair holds and doesn't need to be done again next year.
DONE RIGHT THE FIRST TIME
WHAT WE HANDLE
Full-Scope Commercial Window Washing
Exterior Joint & Façade Sealing
Wet-Area & Sanitary Sealant
Window & Door Perimeter
Sealant Removal & Replacement
Expansion Joint Sealant
Storefront & Entry Glass
Interior Caulking & Finishing
Failed Sealant Removed Completely
We don't caulk over old sealant — we remove it, prep the joint, and start clean.
Right Product for the Application
Interior, exterior, wet-area, expansion — the right sealant selected for every joint.
Built to Last
Properly applied sealant that holds up — not a patch job that fails next season.
WHY CHOOSE MKR
Why Property Managers Choose MKR
Single-source Accountability
One call, one team, one point of contact. We coordinate the work so you don't have to.
Stop Problems Before They Start
Proper sealing keeps water and air out and protects the structure behind it — preventing costly repairs down the line.
our seasoned crews
​Our seasoned team has the experience and delivers the respect our clients deserve
On Your Schedule
We work around your building's operations to minimize disruption to tenants and staff.

