Sample Construction Proposals

Sample Construction Proposal for Walk-In Shower Conversion

Download a real-world walk-in shower conversion proposal and see exactly how contractors structure estimates for demolition, plumbing, tile work, and modern shower installations. Use it as a blueprint to create your own professional proposals and win more bathroom remodeling jobs.

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What’s Included in This Walk-In Shower Conversion Proposal

This sample construction proposal for walk-in shower conversion is a complete, contractor-ready estimate designed for bathroom upgrades focused on converting tubs into modern shower systems.

Based on a 60 sq ft bathroom remodel totaling $14,993, this proposal includes detailed scope, quantities, and pricing across every phase of the project.

Inside the proposal, you’ll find:

  • Demolition and prep work breakdown
  • Plumbing fixture installation and upgrades
  • Shower system and tile work
  • Labor vs. material cost separation
  • Unit-based pricing (sq ft, per fixture)
  • Full project total with clear structure

This is the level of detail needed to present bathroom upgrades professionally and clearly.

Sample Construction Proposal for Walk-In Shower Conversion (Scope Breakdown)

Here’s how the estimate is structured:

1. Demolition & Prep

  • Removal of existing tub, tile, drywall, and fixtures
  • Preparation for new shower layout

2. Rough Carpentry & Framing

  • Wall framing adjustments
  • Prep for new shower system installation

3. Plumbing Fixtures & Installation

  • Vanity, sink, toilet, and faucet installation
  • Plumbing updates for new shower system

4. Shower System & Tile Work

  • Shower pan and surround installation
  • Wall tile installation (labor + materials)
  • Floor tile installation
  • Cement backer board installation
  • Glass shower door installation

5. Electrical & Lighting

  • GFCI outlet installation
  • Bathroom fan and lighting updates
  • Mirror and fixture installation

6. Window Replacement

  • Window removal and installation
  • Improved ventilation and light

7. Drywall & Ceiling Work

  • Moisture-resistant drywall installation
  • Ceiling finishing

8. Doors, Trim, and Finishes

  • Interior door installation
  • Baseboards and trim

9. Painting

  • Walls and ceiling painting
  • Final finish work

Why This Proposal Structure Works for Shower Conversion Projects

Shower conversions are one of the most common — and competitive — remodel projects.

This sample construction proposal for walk-in shower conversion works because it:

  • Clearly outlines the full scope of the conversion
  • Separates plumbing, tile, and finish work
  • Highlights key upgrade areas (tile, glass, fixtures)
  • Builds trust with detailed pricing
  • Helps differentiate your proposal from basic quotes

This level of clarity helps homeowners feel confident in the investment.

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Related: Free Contractor Proposal Template (Google / Excel)

Get the download

Download the PDF to see the sample proposal and detailed estimate.

FAQs

What Goes Into a Good Walk-In Shower Conversion Estimate?

A strong estimate includes demolition, plumbing, waterproofing, tile work, fixtures, glass installation, and finishing — all clearly broken down with pricing and scope.

Do I need permits for a shower conversion?

Permits may be required if plumbing or electrical systems are modified, depending on local building codes.

How can I create a walk-in shower proposal quickly?

Instead of building proposals manually, Eano Pro allows you to generate detailed estimates with line items, apply markup automatically, and create client-ready proposals with eSign — helping you save time and win more jobs.