Price for "Seattle Parking Ventilation Systems — CO/NO₂ Fans, Sensors & Controls"
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Project & Assessments
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| Site survey and initial ventilation assessment | from $500 |
| Noise level assessment for ventilation system | from $700 |
| Structural ventilation compliance review | from $800 |
| Environmental impact evaluation | from $900 |
| Air flow design and modeling | from $1200 |
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Preparatory Works
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| Safety barrier installation | from $800 |
| Temporary ventilation setup | from $1000 |
| Utility disconnection and protection | from $1100 |
| Equipment delivery and staging | from $1200 |
| Site clearing and debris removal | from $1500 |
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Structural & Carpentry
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| Sealing and weatherproofing structural joints | from $1800 |
| Installation of vibration isolators for ductwork | from $2200 |
| Installation of duct supports and framing | from $2500 |
| Metal framing for ventilation shafts | from $2800 |
| Mounting structural reinforcements | from $3000 |
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Mechanical, Electrical & Plumbing (MEP)
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| Plumbing for condensation drainage | from $2100 |
| Control system setup and calibration | from $2800 |
| Electrical wiring for ventilation system | from $3200 |
| Installation of exhaust fans and blowers | from $3500 |
| HVAC ventilation duct installation | from $4500 |
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Finishes & Installations
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| Painting and corrosion protection of ducts | from $1600 |
| Ventilation grilles and diffusers installation | from $1700 |
| Fire damper installation | from $1900 |
| System startup and performance testing | from $2000 |
| Installation of air filters and silencing panels | from $2300 |
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Additional Services & Permitting
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| As-built documentation and reporting | from $750 |
| Coordination with local authorities | from $800 |
| Permit procurement and documentation | from $900 |
| Operational training for facility staff | from $1100 |
| Post-installation maintenance agreement setup | from $1300 |