
TPO has become the dominant commercial flat roof membrane across Plymouth's office park and corporate campus buildings for good reason — heat-welded seams, white reflective surface, and strong performance through Minnesota's freeze-thaw cycles make it the right specification for most low-slope Plymouth commercial applications. We install TPO across the full range of Plymouth commercial property types.
Plymouth's Highway 169 corporate corridor, Plymouth Technology Park, and Medicine Lake Road professional district all carry substantial concentrations of flat-roof commercial buildings. TPO is the appropriate specification for the majority of these structures — and we bring system-specific expertise in membrane thickness selection, seam execution, and penetration detailing that generic multi-trade contractors cannot provide.

Full TPO single-ply membrane installation on Plymouth commercial flat roofs, including 45 mil, 60 mil, and 80 mil options. System selection based on building use, equipment traffic, and structural conditions.
TPO installation over existing single-ply membrane assemblies on Plymouth commercial buildings where the existing deck is structurally sound and moisture-free, as permitted under Hennepin County code.
Proper HVAC curb, pipe penetration, and parapet flashing installation on Plymouth commercial TPO roofs — the most common source of early system failure when handled by inexperienced contractors.
Plymouth commercial property owners deserve more than residential contractors who take commercial jobs on the side. We cover every major flat roof system and the full service lifecycle — from inspection and repair through full replacement and emergency response — for office parks, medical facilities, corporate campuses, and light industrial buildings throughout Plymouth and the west Hennepin County corridor.

Our commercial roofing service territory covers Plymouth and the surrounding west Hennepin County corridor. We work with property owners, facilities managers, and property management companies in communities adjacent to Plymouth's corporate and industrial base, delivering the same commercial-only expertise across every market we serve.
Proudly serving Plymouth, Minnetonka, Golden Valley, St. Louis Park,
Frequently Asked Questions
Commercial Roofing can be complex, and we’re here to provide answers to common questions. Here are some frequently asked questions from our clients.
We install all major commercial flat roof systems including TPO, EPDM, PVC, modified bitumen, and standing seam metal roofing. We work with corporate office parks, medical facilities, warehouses, and multi-unit complexes throughout Plymouth and surrounding Hennepin County communities.
Commercial roof replacement in Plymouth, MN typically ranges from $8 to $20 per square foot depending on system type, building size, and access conditions. TPO and EPDM systems fall on the lower end while metal roofing runs higher. We provide detailed written estimates after an on-site inspection of your building.
Most commercial property owners in Plymouth should schedule professional roof inspections twice per year — once in spring after freeze-thaw cycling and once in fall before winter. Properties with older flat roof systems or recent storm activity may benefit from additional inspections. Regular inspection protects warranty coverage and catches issues early.
Yes. We serve commercial properties throughout west Hennepin County including Minnetonka, Golden Valley, and St. Louis Park. Our service territory is designed around Plymouth's corporate corridor with most project sites reachable within 30 minutes from our base of operations.
TPO is a thermoplastic membrane heat-welded at seams, offering strong energy efficiency and chemical resistance — the preferred choice for Plymouth's corporate offices and medical facilities. EPDM is a rubber membrane with taped seams, typically lower in cost and suited for older commercial buildings with simple flat roof profiles. We assess each building individually.
Yes. We carry full commercial general liability insurance and Minnesota contractor licensing for commercial roofing work. We pull Hennepin County building permits for commercial roof replacement and new installation and operate in compliance with Plymouth's building department requirements for all permitted commercial roofing projects.
TPO's heat-welded seams create a continuous watertight membrane that performs well through Minnesota's freeze-thaw cycling. The white reflective surface reduces cooling costs in Plymouth's summer months, making TPO the preferred choice for corporate office parks and medical facilities with flat or low-slope roofs along the Highway 169 and Plymouth Technology Park corridors.
A properly installed TPO roof on a Plymouth commercial building typically lasts 20 to 30 years with regular inspection and maintenance. Membrane thickness — 45 mil, 60 mil, or 80 mil — affects both longevity and cost. We recommend 60 mil minimum for most Plymouth commercial applications given Minnesota's temperature variation and rooftop mechanical equipment traffic.
In many cases yes. TPO can be installed as a recover over an existing single-ply membrane if the existing assembly is structurally sound and moisture-free. Hennepin County building code typically permits one recover layer before a full tear-off is required. We inspect and core-cut the existing assembly before recommending recover versus full replacement.
The installed cost difference between 45 mil and 60 mil TPO on a Plymouth commercial building typically runs $0.75 to $1.50 per square foot. For most corporate office and medical facility applications in Plymouth, 60 mil provides better puncture resistance and long-term performance that justifies the price difference — particularly for buildings with rooftop mechanical equipment traffic.
Get a TPO Commercial Roofing Quote for Your Plymouth Property
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 Roofing needs.

We had a TPO roof replacement on our Plymouth office park building completed on schedule with zero tenant complaints. The crew coordinated work hours around our tenants and finished in four days. Professional team, clean work site, and all documentation was ready for our property management records.
Mark Larsson

Our commercial building on Medicine Lake Road had a persistent leak around a rooftop HVAC unit. The inspection report identified three separate flashing failures I had no idea about. The repair was done in one day and has not leaked since. Responsive, knowledgeable, and completely honest about what we actually needed.
Diane Holloway

We needed emergency repair after a hail event hit our corporate campus in Plymouth. They were on-site the next morning, documented everything for our insurance claim, and installed temporary protection while we scheduled the permanent repair. The entire process ran without disrupting a single tenant.
Tom Bergstrom
Ready to hear more about expert services at Plymouth Commercial Roofers?
Contact us today to receive a detailed, no-obligation quote.
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