# Omaha Bath Vents > Professional bathroom exhaust vent installation in Omaha, Nebraska. We fix improperly vented bathroom fans that dump moisture into attics — the hidden cause of ceiling water spots, attic mold, rotted roof decking, and voided roof warranties. ## What we do We install proper bathroom exhaust venting that routes humid bathroom air from the fan, through insulated ductwork, out a 4" flap vent on the roof — keeping warm wet air out of your attic and your home's structure. ## Why this matters In most Omaha-area homes built before 2010, the bathroom exhaust fan duct ends inside the attic instead of being connected to a roof or wall vent. Every shower pumps warm, humid air into a cold attic, where it condenses and causes: - Brown or yellow water spots on the ceiling (often misdiagnosed as a roof leak) - Dark stains and rings around the bathroom ceiling vent - Mold and mildew growth in the attic and on insulation - Rotted roof decking and rafters - Musty smells upstairs or in the attic - Voided roof manufacturer warranty (most roofers require proper ventilation) The average attic mold remediation in Nebraska costs $3,000–$8,000. Proper bathroom vent installation costs a fraction of that and prevents the problem entirely. ## Common symptoms we solve - Ceiling spots, ceiling stains, water spots on ceiling - Brown rings around bathroom ceiling fan - Mold smell in attic or upstairs hallway - Wet insulation, frost on roof nails in winter - Bathroom fan that's loud but ineffective - Steamy mirrors that take forever to clear ## Service area Omaha metro area, including: Omaha, Bellevue, Papillion, La Vista, Ralston, Elkhorn, Gretna, Council Bluffs. ## Pricing (per vent) - **Good — $300**: Standard 4" flap roof vent, non-insulated flexible tubing, professional roof-penetration seal, 1-year workmanship warranty. - **Better — $450** (most popular): Standard 4" flap roof vent, insulated flexible tubing to prevent condensation inside the duct, 3-year workmanship warranty. - **Best — $600**: Standard 4" flap roof vent, rigid PVC piping for maximum airflow and durability, 5-year workmanship warranty. Multi-vent discount: $25 off each vent when installing two or more. ## How the install works 1. Free phone consultation and free in-person inspection at appointment. 2. We confirm where your current duct terminates (inside the attic vs. exterior vent). 3. We cut and seal a new roof penetration, install the 4" flap vent, and connect insulated or rigid duct from the bathroom fan to the new roof vent. 4. We seal flashing with waterproof sealant per manufacturer spec to protect the roof warranty. 5. Most single-vent jobs take 1–2 hours. Two-vent jobs are typically completed in a half day. 6. Payment is collected on completion. No payment up front. ## Frequently asked questions **How do I know if my bathroom fan vents into the attic?** If you can see a flexible duct from your bathroom fan ending inside your attic (not connected to a roof or wall vent), it's venting into the attic. Most homes built before 2010 in Omaha have this issue. **Will this void my roof warranty?** No. Proper vent installation protects your roof warranty. Improper bathroom venting is one of the things that can void a warranty. We use manufacturer-approved methods and seal every penetration to industry standards. **My ceiling has water spots. Do I need a new roof?** Usually not. Brown/yellow water spots near a bathroom are almost always from improper bath venting, not the roof. We recommend ruling out vent issues before paying for roof repairs. **Do you offer attic ventilation inspections?** Yes. Free during your install appointment. We check vent termination, duct condition, attic moisture, and signs of mold or roof-deck damage. **What if it rains or snows after install?** The 4" flap vent is designed to keep weather out. The flap closes when the fan isn't running, and we seal the roof penetration with waterproof flashing and sealant. ## Topic pages - Ceiling water spots in Omaha — https://omahabathvents.com/ceiling-water-spots-omaha - Bathroom vent installation in Omaha (pricing, process) — https://omahabathvents.com/bathroom-vent-installation-omaha - Attic moisture & ventilation in Omaha — https://omahabathvents.com/attic-ventilation-omaha ## Contact - Phone: (402) 707-7187 - Email: natetheroofguy@gmail.com - Website: https://omahabathvents.com/ - Booking: https://omahabathvents.com/#book - Hours: By appointment, 7 days a week - Licensed & insured. Locally owned in Omaha, NE.