Master Suite Addition & Bathroom Conversion
A complete 12x24 home addition creating a master bedroom with walk-in closet and dedicated bathroom in Grand Coulee, WA.
Project Overview
This project features a 12x24 home addition, designed to create a master bedroom complete with a walk-in closet and a dedicated master bathroom. Additionally, an existing bedroom was converted into a fully functional bathroom.
This allowed the homeowners to maintain the functionality and aesthetic of their existing layout while enhancing their home's comfort and usability. Lakepoint Construction carefully integrated the new addition with the home's original architecture, ensuring seamless results and high-quality craftsmanship.
Project Details
- • Location: Grand Coulee, WA
- • Addition Size: 12' x 24'
- • Features: Master bedroom, walk-in closet, master bathroom
- • Additional Work: Conversion of existing bedroom to bathroom

Construction Process
Follow the journey of this master suite addition from foundation to completion.

Foundation & Subfloor
Concrete foundation with pressure-treated wood and plywood subfloor installation.

Foundation Walls
Concrete foundation walls provide a solid base for the new addition.

Site Preparation
Careful excavation and site preparation to ensure proper drainage and stability.
Construction Videos
Watch the construction process in action with these project videos.
Construction progress showing the exterior framing and weatherproofing
Detailed view of the construction techniques and materials used
Project Features
This master suite addition was designed with comfort, functionality, and seamless integration in mind.
Spacious Master Bedroom
A generous 12x24 addition providing ample space for a comfortable master bedroom retreat.
Walk-in Closet
Custom-designed walk-in closet with optimized storage solutions for clothing and accessories.
Private Master Bathroom
Dedicated master bathroom with modern fixtures and finishes for convenience and luxury.
Bedroom to Bathroom Conversion
Transformation of an existing bedroom into a full bathroom, increasing the home's functionality.
Seamless Integration
Careful design and construction to ensure the addition blends perfectly with the existing home.
Energy Efficient
Superior insulation and modern materials for energy efficiency and year-round comfort.
Project Timeline
Our structured approach ensures efficient completion while maintaining quality craftsmanship.
Planning & Design
Collaborative design process to create the perfect master suite layout that meets the homeowner's needs and integrates with the existing structure.
Foundation & Framing
Construction of a solid foundation followed by precise framing to create the structure of the new addition.
Exterior Finishing
Installation of roofing, siding, windows, and doors to match the existing home and provide weather protection.
Interior Work
Electrical, plumbing, insulation, drywall, and finishing work to complete both the new master suite and the converted bathroom.
Final Touches
Installation of fixtures, flooring, paint, and trim to complete the project with attention to every detail.
Before & After
See the transformation from start to finish with our before and after photos.
Before

Early construction phase showing the foundation and initial framing
After

Completed exterior with matching siding and roofing that seamlessly integrates with the existing home
Related Services
Explore our other services that complement home additions and renovations.
Flooring Installation
Quality flooring installation services for any room in your home, including hardwood, laminate, vinyl, and tile.
Learn MoreDrywall Installation
Professional drywall installation, taping, and finishing for new construction and renovations.
Learn MoreBathroom Remodeling
Complete bathroom renovation services from design to installation, creating beautiful and functional spaces.
Learn MoreReady to Start Your Home Addition Project?
Contact us today for a free, no-obligation estimate on your home addition or renovation project.
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