Commercial roofing is its own thing. Different materials, different decision-making (often facility managers and property owners rather than homeowners), different timelines, and different stakes — a commercial roof leak shuts down a business in a way a residential leak doesn’t.
We work commercial roofing in the Chippewa Valley on buildings up to about 30,000 square feet. That’s the size where personalized service still matters and where larger national contractors are less interested. Above that scale, you need a national commercial-roofing company with on-staff engineering. Below it, our local presence and accountability matter more than scale.
Building types we work on
The buildings we typically work with in the Eau Claire area:
- Retail strip centers and standalone retail. Tenant-driven decisions, multi-bay roofs, sometimes with shared-but-separated systems.
- Small offices and professional buildings. Owner-occupied or tenanted, usually single-system roofs.
- Medical and dental offices. Higher uptime requirements; we coordinate carefully on dust, noise, and access.
- Light industrial. Manufacturing, warehousing, equipment-heavy interiors.
- Churches and community buildings. Often older buildings with mixed roof systems and tighter budget constraints.
- Restaurants. Heavy rooftop equipment (HVAC, exhaust, grease handling), strict hygiene during repair work.
- Auto dealerships and service centers. Often combinations of metal and flat roof sections.
We don’t take on roofs over about 30,000 sq ft, hospital systems, or buildings with complex multi-layer engineering requirements. We’ll refer you to firms equipped for that scale.
Free roof asset assessment
Before we quote any work, we do a comprehensive roof asset assessment — free, no obligation, with a written report you can use for capital planning whether or not you hire us for the eventual work. The assessment covers:
- System identification — what’s currently up there, when it was probably installed, what condition it’s in.
- Remaining useful life estimate — based on observed condition, expected to be ±2-3 years rather than a precise number.
- Drainage analysis — slopes, drains, scuppers, gutters. Standing water (ponding) is a major lifespan-shortener and we flag it.
- Penetration condition — every vent, drain, skylight, HVAC curb, and flashing point inspected and documented.
- Recommendation — repair, maintenance plan, recover, or replacement, with rough budget ranges for each option.
The written report is yours regardless of whether you contract with us. For property owners with multiple buildings, this is also useful for portfolio-level capital planning.
Recover vs replacement
On commercial flat roofs, recover (installing a new membrane over the existing without tearing off) is sometimes a viable option that saves significant money and time. Whether it’s the right choice depends on:
- Existing membrane condition. Recover is fine over a sound, dry roof. Recover over wet insulation or a saturated existing system traps moisture and accelerates failure.
- Number of existing layers. Most building codes allow up to two membrane layers; if you already have two, the next install has to be a tear-off.
- Insulation condition. If the existing insulation is wet or compressed, no recover is going to perform well — the insulation has to come off.
- Building structural capacity. Recover adds weight; tear-off doesn’t. For older buildings with marginal structural capacity, tear-off is the safer choice.
- Long-term economics. Recover often gets you another 15-20 years for less money. Full tear-off-and-replace gets you 25-30 years on a known-quantity system. The math depends on how long you’ll own the building.
We’ll tell you honestly which option makes sense. Recover is genuinely cheaper when conditions support it; it isn’t worth the savings when conditions don’t.
Common commercial systems
The membrane and metal systems we install most often:
- TPO (Thermoplastic Polyolefin) membrane. Dominant choice for new commercial installations today. White reflective surface (energy-efficient), heat-welded seams, 20-30 year lifespan. Mechanically attached or fully adhered depending on substrate.
- EPDM (rubber) membrane. Proven decades of track record, especially for chemical exposure and traffic-resistant applications. Black surface, 25-30 year lifespan.
- Modified bitumen. Asphalt-based, two- or three-layer systems. Good for high-traffic roofs (roofers walk on them often without issues), residential-aesthetic flat sections, and roofs with frequent service work.
- Standing seam metal. Commercial-grade metal systems on industrial buildings, agricultural facilities, and architectural-feature commercial. Long lifespan, lower maintenance than membrane systems.
- Built-up tar and gravel — we maintain and recover existing built-up roofs, but we don’t install new built-up. Modern membranes outlast and outperform.
Maintenance plans
Most commercial roofs benefit from semi-annual inspections — typically spring and fall in our area. The goal is catching small issues before they become leaks or major repairs:
- Failed sealant at penetrations.
- Membrane that’s pulling away from edge metal or wall transitions.
- Debris in drains and scuppers.
- Storm-damage assessment after major weather events.
- Equipment-related impacts (HVAC service damaging surrounding membrane).
A maintenance contract typically runs $400-1,500 annually for a building in our size range, depending on roof area and complexity. The math usually pencils out to less-than-one-leak-per-decade in saved repair and business-disruption costs.
Working around your business
We coordinate scheduling with facility managers based on the business’s operational rhythm. The variables we discuss before mobilizing:
- Hours of operation. Some businesses prefer the noisiest phases scheduled during off-hours, others prefer continuity during business hours.
- Customer-facing entrances. We route ourselves and the dumpster away from public areas where possible.
- HVAC service. If we’re working around rooftop units, we coordinate with HVAC service to ensure the systems remain functional during the work.
- Hygiene/safety-critical operations (medical, food service, retail with sensitive inventory). Containment, dust suppression, and access protocols configured to your operational requirements.
- After-hours and weekend access. We can work weekends or after hours when the business needs continuity; cost is typically 15-25% higher than standard scheduling.
For commercial pricing, the typical range runs $8–$18 per square foot for replacement work depending on system, complexity, accessibility, and tear-off scope. Free written estimates and asset assessments — call or use the form below to schedule.
Maintenance vs replace decision for commercial owners
Most commercial roofs reach end-of-life through neglect rather than age. A 20-year roof gets to 28-30 years with proper maintenance; the same roof gets to 17 if no one looks at it between major leaks.
Annual visual inspection runs about $300-500 for a building in our typical size range. Two inspections per year (spring and fall) is the better cadence. The math works because the issues caught at $400 inspections are the same issues that become $5,000-15,000 reactive repairs when missed: clogged drains, failed sealant at penetrations, lifting flashing, small membrane punctures from foot traffic, equipment-related impacts.
Specific maintenance items that prevent expensive failures: clear all roof drains and scuppers (a single backed-up drain holds water on a roof through a whole storm, then a whole season), re-seal deteriorated mastic at penetrations, re-tape any pulling EPDM seams, address membrane damage immediately rather than waiting for it to leak through to the interior.
Replacement triggers, in order of certainty:
- 25%+ of the membrane has failed. Repair becomes patchwork that eventually overwhelms the budget; replace once and reset the lifespan clock.
- Repeated leaks in different locations. Single-spot leaks are repairs; geographically scattered leaks signal systemic membrane breakdown.
- Structural decking degradation. Soft spots, sagging, visible damage from the underside. Decking issues turn replacement into a more expensive project the longer they sit.
- Insurance carrier flagging the roof. Some carriers refuse renewal on roofs over 20 years without recent inspection or replacement; that’s a hard signal to budget the work.
Recover (installing a new membrane over the existing) saves 30-40% of replacement cost when the existing substrate is dry and structurally sound. Tear-off is required when there are already two membrane layers stacked, when moisture is trapped in the existing system, or when the building structure can’t take the additional weight.
Tax framing worth raising with your accountant: full replacement is typically a capital expense (depreciated over 39 years for nonresidential property); maintenance is operating expense (deductible in the year incurred). Energy efficiency upgrades — switching to white TPO at replacement — can cut summer cooling costs 5-15% and may qualify for additional incentives.


