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Exterior Envelope Repairs Boston 

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Keeping your building weather-tight starts with an intact, functional building envelope. At Knollmeyer Building Corp, we provide professional building envelope repair in Boston that keeps your building energy-efficient, safe, and protected from costly structural damage. 

Our experienced technicians specialize in inspecting, diagnosing, and repairing all elements of the building envelope—roofing, siding, windows, doors, flashing, and sealants. Whether you manage a commercial high-rise, multifamily residence, or historic brownstone, we use tailored repair strategies that restore performance while preserving architectural integrity. 

Early detection and routine maintenance can improve energy efficiency, prevent mold and moisture damage, and extend your building’s life. From targeted repairs to full-scale envelope upgrades, we help ensure compliance with the latest building codes and weatherproofing best practices. 

 

Why Building Envelope Repairs Matter?

A building envelope includes your roof, outer walls, windows, insulation, and foundation—essentially the shell that separates interior space from the elements. When envelope components fail—due to aging materials, cracks, leaks, or poor seals—the result can be water damage, mold, sky-high energy bills, or even structural failure. 

Leaky HVAC systems, in particular, can lead to heat loss, reduced comfort, and poor system performance. According to the U.S. Department of Energy, a tight, energy-efficient envelope is crucial for energy savings, indoor air quality, and occupant comfort. 

Preventative inspection and maintenance not only protect the building’s structure—they also reduce long-term repair costs and contribute to sustainability. 

 

Signs Your Building Needs Exterior Envelope Repair 

  • Leaks or water stains on interior surfaces 
  • Drafts, uneven temperatures, or high utility bills 
  • Mold growth or musty odors 
  • Peeling paint, cracked masonry, or deteriorated siding 
  • Poor indoor air quality 

Ignoring these symptoms may accelerate damage and lead to expensive restoration. Let Knollmeyer inspect and create a long-term plan to protect your property.

 

Our Repair Process

We go beyond surface-level fixes. Knollmeyer provides comprehensive repair solutions: 

  1. Thorough Inspections 

Using moisture meters, thermal imaging, and visual assessment, we identify visible and hidden issues affecting performance. 

  1. Targeted Repairs 
  • Masonry restoration for cracked or weathered facades 
  • Sealant replacement and waterproofing 
  • Flashing repair and caulking for leak prevention 
  • Façade rejuvenation for aging exteriors 
  1. Preventative Maintenance 

We offer custom maintenance plans with surface treatments, minor reinforcements, and long-term waterproofing strategies tailored to Boston’s climate.

 

Who We Serve in Boston?

Knollmeyer brings 35 years of envelope repair experience to buildings of all sizes across Greater Boston: 

  • Historic brownstones and pre-war buildings 
  • Modern high-rise towers 
  • Commercial office buildings and institutions 

We minimize disruptions for tenants and businesses during the repair process and meet all local regulations, codes, and City of Boston climate-resiliency standards.

 

Why Knollmeyer Building Corp? 

  • 35+ Years of Experience in structural restoration and building envelope science
  • Trained Technicians using the latest diagnostics and traditional craftsmanship
  • Locally Owned & Operated, preserving Boston’s architectural heritage
  • Code-Compliant Workmanship built to endure the elements 

We don’t believe in superficial fixes. We deliver safe, durable solutions that maintain your building’s value for generations. 

 

Let’s Get Started 

Phone: (781) 259-5000 

Email: info@knollmeyerbuildingcorp.com

 

FAQs 

 

Why is envelope repair important? 

It protects against water damage, mold, energy loss, and structural failure.

 

How do I know if my building needs repairs? 

Watch for leaks, mold, high utility bills, drafts, or peeling surfaces. 

 

Do you service commercial properties? 

Yes, we specialize in commercial envelope repair with minimal disruption. 

 

What’s included in an inspection? 

We evaluate walls, windows, doors, and roofing using thermal imaging and moisture testing. 

 

How long does the repair process take? 

It varies by building size and scope. Small fixes may take days; large projects, weeks. 

 

Will my insurance cover the repairs? 

Often yes—especially for storm or water damage. We provide supporting documentation for claims.