Flat Roofing Cottage
Flat Roofing Cottage Grove, OR
Durable Flat Roofing for Cottage Grove Properties
Multi Contracting LLC provides professional flat roofing services in Cottage Grove, OR for residential, commercial and multi-family properties. Our licensed, bonded and insured team installs, repairs, replaces and maintains durable flat roof systems designed to withstand Lane County’s rain and changing weather. Call (541) 600-9570 or request a free estimate to book a consultation.
Why Choose Us
- Family-operated, bilingual roofing contractor serving Cottage Grove and Lane County since 2004
- Licensed, bonded and insured in Oregon under CCB #238954
- More than 20 years of experience with residential, commercial and low-slope roofing systems
- Free estimates, transparent pricing, flexible scheduling and GoodLeap financing options
PROCESS
Our Process
Consultation and Inspection
We inspect the membrane, seams, flashing, drainage and roof penetrations to identify leaks and performance concerns.
Proposal and Recommendations
You receive a clear estimate with repair or replacement options, recommended materials and a projected timeline.
System and Drainage Planning
We evaluate the roof slope, building use, drains, gutters and weather exposure to develop a reliable solution.
Material Selection and Preparation
We help you compare TPO, EPDM and modified bitumen and coordinate permits when required.
Professional Installation or Repair
Our licensed crew completes the approved work with careful sealing, property protection and quality-control procedures.
Final Walk-Through
We inspect the finished roof and provide warranty information, project documentation and maintenance recommendations.
Services
Our Services
TPO, EPDM and modified bitumen flat roof installation
Flat roof leak repair, membrane restoration and complete replacement
Commercial, residential and multi-family low-slope roofing
Drainage, flashing, seam, gutter and roof penetration repairs
Preventive maintenance, storm damage inspections and insurance documentation
Google Reviews
What Our Customers Say
Nicola Calvert
Marilyn A. Hanes
Mona Ragab
Request Your Free Roof Repair Estimate Today
Reach out for roof repair in Eugene, and we’ll inspect the issue, walk you through the options, and give you a straightforward price.
Locations
Our Service Areas
- Springfield
- Eugene
- Santa Clara
- Cottage Grove
- Junction City
- Creswell
- Veneta
- Florence
- Willamette Valley communities
- Surrounding Lane County communities
FAQ
Frequently Asked Questions
What flat roofing systems do you install in Cottage Grove?
We install TPO, EPDM and modified bitumen flat roofing systems for residential and commercial properties. We recommend a system based on the building’s structure, roof slope, drainage, budget and expected service life.
How do I know if my flat roof needs repair or replacement?
We inspect for active leaks, ponding water, failed seams, deteriorated flashing, membrane damage and substrate concerns. Isolated problems can often be repaired, while widespread deterioration or repeated leaks may make replacement the better long-term option.
Do you offer free estimates for flat roof work?
Yes. Multi Contracting LLC provides free, no-obligation estimates with clear material options, recommended work, transparent pricing and a projected timeline.
How long does a flat roof installation take?
Installation time depends on the roof’s size, condition, access and selected system. Smaller residential projects may take several days, while larger commercial roofing projects can require additional time. We provide a schedule in the proposal.
Can you handle commercial flat roofing projects and low-slope roofs?
Yes. We install, repair and replace commercial and low-slope roofing systems for businesses, apartment buildings and other multi-unit properties. We coordinate scheduling and staging to reduce disruption.
What maintenance does a flat roof require in Oregon’s rainy climate?
Routine maintenance includes clearing debris from drains and gutters, checking seams and flashing and inspecting the membrane for punctures or deterioration. We recommend a professional inspection at least once per year and after major storms.
Are you licensed and insured to work in Cottage Grove?
Yes. Multi Contracting LLC is licensed, bonded and insured in Oregon under CCB #238954. Our crews follow applicable safety and building requirements throughout each project.
Do you provide warranties or guarantees on flat roofing work?
Yes. We stand behind our workmanship and use materials supported by applicable manufacturer warranties. Specific coverage depends on the selected roof system and is reviewed during the proposal process.
Can you fix leaks and seams on an existing flat roof?
Yes. We repair failed seams, damaged flashing, punctured membranes, drains and other common leak sources. We first identify the cause of the problem so the repair restores reliable waterproofing.
Will you assist with insurance claims after storm damage?
Yes. We document visible damage, provide inspection reports and prepare detailed estimates that can support claims involving wind, hail or other covered storm events. We can also communicate with the adjuster when requested.
What materials are best for flat roofs in Cottage Grove?
TPO and EPDM provide dependable weather resistance for many properties in Oregon’s wet climate. Modified bitumen offers layered protection and may be suitable for roofs with specific durability or foot-traffic requirements.
How much does a flat roof replacement cost?
The cost depends on the roof’s size, access, existing condition, drainage requirements and selected material. We provide a detailed estimate after inspecting the property so you can review the scope without surprise fees.
Do you perform roof inspections for real estate or insurance purposes?
Yes. We provide professional flat roof inspections for real estate transactions, insurance documentation and routine maintenance planning. Reports can include photographs, condition findings and recommended repairs.
Can you improve drainage and prevent ponding on low-slope roofs?
Yes. We assess the roof slope, drains, gutters and low areas where water collects. Recommended improvements may include tapered insulation, additional drains, scuppers or adjustments to the roof surface.
How quickly can I schedule a flat roofing project?
We typically respond to inquiries within one business day and offer flexible scheduling. Inspection and project dates depend on weather, material availability and permit requirements, while active leaks and severe storm damage receive priority.




