Protect your Minneapolis commercial property with expert roofing and waterproofing services engineered for Minnesota's extreme weather, heavy snow loads, and temperature cycling.

TPO, EPDM, and modified bitumen membrane roofing systems with proper insulation and drainage for Minneapolis commercial buildings facing heavy snow and ice.
Professional leak detection and repair services addressing ponding water, damaged membranes, flashing failures, and weather damage on commercial roofs.
Complete waterproofing services for foundations, walls, plazas, and parking structures protecting Minneapolis commercial properties from water intrusion and freeze damage.

From downtown Minneapolis office towers to suburban commercial centers, from historic buildings in established neighborhoods to modern facilities in growing suburbs, we serve commercial properties throughout the metro area. Our local expertise means understanding regional building types, weather exposure challenges, and Minneapolis code requirements.
Proudly serving St. Paul, Bloomington, Eden Prairie, Minnetonka, and Plymouth for 15+ years.
Frequently Asked Questions
Commercial Building Exteriors can be complex, and we’re here to provide answers to common questions. Here are some frequently asked questions from our clients.
Choose contractors with proper Minnesota licensing and registration, comprehensive liability and workers compensation insurance (verify coverage), experience with commercial projects similar to yours, local references you can contact, detailed written proposals showing scope and costs, established business history (not fly-by-night operations), and knowledge of Minneapolis building codes and permit requirements. For specialized work like structural repairs or historic restoration, look for specific expertise in those areas. Avoid contractors pushing immediate decisions, requiring large upfront payments, or lacking proper insurance. Quality contractors welcome questions, provide thorough documentation, and have established reputations. The cheapest bid often becomes the most expensive—poor work requires correction costing far more than hiring quality contractors initially.
Minneapolis enforces state building codes with local amendments affecting exterior work. Key requirements include energy code compliance for renovations exceeding certain square footage, accessibility standards for entrances and ramps, structural requirements for additions or modifications, fire resistance for certain building types, and historic preservation requirements in designated districts. Work requires permits for most exterior projects—permits ensure code compliance and provide inspections verifying proper installation. Working without permits creates problems: inability to sell property, voided insurance claims, required removal of unpermitted work, and fines. Experienced contractors understand requirements, obtain necessary permits, and coordinate inspections as part of project delivery. Don't skip permits to save time or money—the risks far outweigh any perceived benefits.
The answer depends on your situation. Advantages of comprehensive work include better pricing through economies of scale, consistent materials and appearance, single mobilization reducing costs, and immediate complete improvement. Phased work offers spreading costs over multiple budgets, testing contractor performance before full commitment, prioritizing worst problems first, and minimizing operational disruption in occupied buildings. For Minneapolis commercial properties, consider weather—completing entire projects in single construction season avoids winter interruptions. Multi-building campuses often phase by building. Critical repairs (roofing leaks, structural issues) shouldn't wait for comprehensive programs. We help clients evaluate options considering budget constraints, building needs, and operational requirements developing practical implementation plans.
Minnesota weather significantly impacts exterior work. Construction season runs April/May through October for optimal conditions—most materials require temperatures above 40-50°F for proper curing and installation. Concrete, masonry mortar, paints, and sealants all need favorable weather. Winter work is possible using heated enclosures and specialized materials but costs more and proceeds slower. Spring and fall create challenges with temperature fluctuations and precipitation. Summer provides optimal conditions but high demand from other projects. Plan exterior work for May-September when possible. Some repairs can't wait—we manage emergency work year-round using appropriate methods. However, planned renovations scheduled for favorable weather deliver best results and value. Work with contractors experienced in Minnesota conditions who understand weather requirements.
Regular maintenance extends building life and prevents expensive repairs. Annual tasks include cleaning gutters and drains before winter, inspecting roofs after major storms, checking caulking and sealants around windows and joints, examining masonry for deteriorating mortar, testing downspouts and drainage systems, removing debris from roof drains, and documenting building conditions with photos. Every 3-5 years, professional façade inspections identify developing problems requiring attention. Power washing removes dirt and mildew preventing staining. Repainting every 7-12 years protects surfaces. Tuckpointing every 30-40 years renews mortar joints. In Minneapolis's harsh climate, preventive maintenance costs a fraction of reactive repairs. Establish maintenance programs including scheduled inspections rather than waiting for obvious failures requiring expensive emergency responses.
Costs vary tremendously by project scope and building size. Basic maintenance (power washing, minor repairs) might run $2,000-5,000 annually. Significant repairs (roof sections, localized masonry, window replacement) range $10,000-50,000. Major renovations (complete façade work, full roofing, comprehensive exterior) can reach $100,000-500,000+ for large buildings. Per-square-foot costs help planning: roofing $8-15/SF, façade renovation $20-50/SF, concrete flatwork $8-12/SF. However, every project is unique—building condition, materials, access difficulty, and code requirements all affect costs. Request detailed estimates from qualified contractors after thorough building evaluation. Consider lifecycle costs: quality materials and workmanship cost more initially but last longer and require less maintenance than cheap alternatives. Financing options may be available for major projects. Plan capital improvements based on professional building assessments rather than reacting to failures.
Commercial flat roofs in Minneapolis typically last 15-25 years depending on materials and maintenance. TPO and EPDM membranes average 20-25 years with proper care. Modified bitumen runs 15-20 years. Minnesota's harsh climate—extreme temperatures, UV exposure, freeze-thaw cycles, and snow loads—stresses roofs more than mild climates. Regular maintenance significantly extends lifespan: bi-annual inspections, keeping drains clear, addressing small problems immediately, and protecting from traffic damage. Neglected roofs fail prematurely. Metal roofing lasts 30-40+ years but costs more initially. When evaluating roof life, consider maintenance requirements and warranty terms, not just initial cost. Quality installation matters as much as materials.
Building waterproofing addresses multiple areas. Below-grade waterproofing protects foundations with membranes, drainage boards, and perimeter drains managing groundwater. Above-grade waterproofing includes wall weather barriers, window and door flashing, expansion joint sealing, and penetration sealing preventing rain infiltration. Specialized applications include plaza deck waterproofing (traffic-bearing membranes), parking structure waterproofing (protecting occupied space below), and roof waterproofing (primary building protection). Each area requires different materials and techniques appropriate for exposure conditions. Minneapolis buildings need particular attention to freeze-thaw durability. Comprehensive waterproofing addresses all vulnerable areas systematically rather than reactive spot repairs—a building is only as waterproof as its weakest point.
Replace roofs with widespread damage, roofs past 75% of expected lifespan, roofs with systemic problems (poor drainage, inadequate insulation), or when repair costs exceed 50% of replacement cost. Repair makes sense for localized damage, newer roofs with isolated problems, roofs with substantial remaining life, or when budget constraints require temporary solutions. Minnesota considerations include ice dam damage (often repairable unless widespread), storm damage (evaluate extent carefully), and ponding water (may need structural modifications better addressed during replacement). A professional assessment determines whether repairs will provide acceptable service life or if replacement offers better value. Don't repeatedly repair failing roofs—replacement becomes more economical.
Start Your Exterior Project Today
From downtown high-rises to suburban office parks, we deliver complete commercial exterior solutions across Minneapolis—transforming building facades, protecting against Minnesota weather, and enhancing property value.
We pride ourselves on delivering great results and experiences for each client. Hear directly from home and business owners who’ve trusted us with their Commercial Building Exteriors needs.

Our 80-year-old building needed complete façade renovation. The team handled everything: masonry restoration, new windows, waterproofing, even structural reinforcement we didn't know was necessary. They respected our tight timeline and budget constraints while never compromising quality. The building looks fantastic and we've already noticed lower heating costs this winter.
Robert Chen - Property Owner

After a severe storm damaged our storefront and canopy, they responded immediately with temporary protection and a detailed repair plan. Within two weeks, we had a completely remodeled entrance that looks better than the original. Their crew was professional, the site stayed clean, and they worked around our business hours minimizing tenant disruption.
Lisa Morrison - Facilities Manager

We hired them for concrete repair in our parking lot and they identified roofing and masonry problems we hadn't noticed. Rather than just doing what we asked, they provided a comprehensive assessment helping us prioritize repairs intelligently. Their honesty and expertise have made them our go-to contractor for all exterior work across our commercial properties.
James Patterson - Owner
Ready to hear more about expert services at Minneapolis Commercial Exteriors?
Contact us today to receive a detailed, no-obligation quote.
Minneapolis Metro, MN