Cost to Install a Whole House Fan

February 2023

For a basic project in zip code 47474 with 1 fan, the cost to Install a Whole House Fan starts at $950 - $1,750 per fan. Actual costs will depend on job size, conditions, and options.

To estimate costs for your project:

1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.

2. Specify Project Size and Options Enter the number of "items" required for the project.

3. Re-calculate Click the "Update" button.

Unit Costs: How Pros Price

Unlike other websites that publish pricing from unrelated jobs in the past, Homewyse creates up-to-date estimates from current Unit Costs. The Unit Cost method delivers high accuracy by using location, details and options for the unique requirements of each job. Contracting, trade, design and maintenance businesses rely on the Unit Cost method for transparency, accuracy and fair profits.

Cost to Install a Whole House Fan - Notes and General Information

These estimates are for BASIC work performed in serviceable conditions by qualified trade professionals using MID GRADE materials. Work not mentioned on this page and/or work using master craftsman, premium materials and project supervision will result in HIGHER COSTS! Explore the full range of whole house fan new installation labor options and material prices here.

These estimates are NOT substitutes for written quotes from trade professionals. Homewyse strongly recommends that you contact reputable professionals for accurate assessments of work required and costs for your project - before making any decisions or commitments.

The cost estimate includes:

• Costs for local material / equipment delivery to and service provider transportation to and from the job site.
• Costs to prepare the worksite for Whole House Fan Installation, including costs to protect existing structure(s), finishes, materials and components.
• Labor setup time, mobilization time and minimum hourly charges that are commonly included for small Whole House Fan Installation jobs.

The cost estimate does NOT include:

• Costs for removing, relocating, repairing, or modifying existing framing, surfacing, HVAC, electrical, and plumbing systems - or bringing those systems into compliance with current building codes.
• Costs for testing and remediation of hazardous materials (asbestos, lead, etc.).
• General contractor overhead and markup for organizing and supervising the Whole House Fan Installation. Add 13% to 22% to the total cost above if a general contractor will supervise this project.
• Sales tax on materials and supplies.
• Permit or inspection fees (or portion thereof) required by your local building department for your overall project.

References - Whole House Fan Installation

• Product and Supplies Data: AC Wholesalers HVAC Products and Supplies AC Wholesalers, Feb 2023, Website
• Product and Supplies Data: Alpine Home HVAC Products Alpine Home, Feb 2023, Website
• Product and Supplies Data: Younits HVAC Products and Supplies Younits, Feb 2023, Website
• Product and Supplies Data: Home Depot HVAC Products and Supplies Home Depot, Feb 2023, Website
• Product and Supplies Data: Westside Online HVAC Westside, Feb 2023, Website
• The Building Estimator's Reference Book , Mar 2012,
• The HUD PATH Rehab Guide Volume 8: HVAC/Plumbing U.S. Department of Housing and Urban Development Office of Policy Development and Research, Mar 2011, Editorial Staff
• How to Size HVAC Systems Correctly, Pacific Northwest National Laboratory, Dec 2009, Editorial Staff
• HVAC - Heating, Ventilating, and Air Conditioning, Third Edition Amer Technical Pub; 3rd edition, May 2003, S. Don Swenson, ISBN 826906788
• Labor Wages and Costs: CPWAR Construction Cost Book The Center for Construction Research and Training, Feb 2023, Staff
• Project Spending Data: Harvard University JCHS Homeowner Expenditures Harvard University, Feb 2023, Website

Whole House Fan Installation Budget Management

This infographic highlights decisions and site issues that can cause large cost variances in the typical Whole House Fan Installation budget.

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