Flat Roof LLC

Flat Roof LLC is a Roofing Contractor in Portland, OR, located at 650 NE Holladay St Suite 1600. The company provides commercial roof assessments, emergency repair, restoration, maintenance, and replacement from Salem through Vancouver to Olympia. Rated 5 out of 5 on Google based on 65 public reviews, the business diagnoses the whole roof assembly before recommending a fix. It serves commercial properties along the I-5 corridor, including Salem, Portland, Vancouver, and Centralia. The owner, Alex Koyev, leads a team that prioritizes clear communication and practical system knowledge.

Flat Roof LLC specializes in flat and low-slope roofs, evaluating structure, deck, insulation, fire rating, membrane, and drainage. The team captures photos, dates, and notes to determine whether to maintain, repair, restore, overlay, or replace. Repair work addresses seams, flashing, penetrations, and membrane damage without treating visible symptoms as the whole diagnosis. Restoration prepares the surface and applies compatible systems when the existing assembly supports it. Replacement involves removing and rebuilding the roof assembly when widespread failure or trapped moisture makes it the responsible direction.

The company is a TUF-DEK Certified contractor, assessing and installing walkable waterproof deck systems with planned substrate, drainage, and transitions. It also offers GE LifeShield silicone restoration paths for eligible commercial roofs. Maintenance plans include annual, bi-annual, and quarterly inspections to catch drainage, flashing, and seam risks. Emergency response is available for active commercial leaks, with timing dependent on location, weather, and crew availability.

The business holds a 5.00 rating based on 65 reviews, reflecting strong customer satisfaction. Reviewers highlight the team’s ability to handle complicated flat roof situations, timely service, and reasonable pricing. Alex Koyev builds a culture of excellence around the details that determine commercial roof performance.

Flat Roof LLC brings deep flat and low-slope expertise to property owners across the Pacific Northwest, ensuring roofs perform through condition-based decisions and clear documentation.

Located on NE Holladay St in Portland, the business is about 0.1 miles from Northeast 7th Avenue and Oregon Square Courtyard.

BizScoreAI assigns a performance score of 89 out of 100, which measures website load speed to keep visitors engaged and support search rankings. The discoverability score is 75 out of 100, confirming that AI crawlers can access all pages so the business can be recommended by AI assistants.