Coastal Style Before/After Case Study
Complete transformation of a dark, heavy home into a light, airy Coastal style residence with detailed renovation process and results.

Coastal Style Before/After Case Study
This comprehensive case study showcases the complete transformation of a dark, heavy traditional home into a light, airy Coastal style residence. The project focused on creating a relaxed seaside atmosphere with natural materials and breezy aesthetics throughout a 2,800 square foot family home.
Project Overview
Initial Conditions
- Property Type: Single-family home
- Size: 2,800 square feet
- Original Style: Traditional with dark, heavy finishes
- Location: Inland suburban neighborhood
- Renovation Scope: Full home renovation
- Timeline: 19 weeks
- Budget: $175,000
Goals and Objectives
- Create light, airy atmosphere reminiscent of seaside living
- Incorporate natural materials like wood, rattan, and natural stone
- Design spaces that feel relaxed and resort-like
- Maintain functionality for modern family living
- Achieve timeless coastal appeal without being themed
Before: The Dark, Heavy Traditional Home
Living Room
The original living room featured:
- Dark brown carpet that absorbed light
- Heavy crown molding and ornate trim work
- Dark wood paneling on lower walls
- Traditional furniture with formal arrangement
- Small windows with heavy drapes
- Warm beige walls that felt dated
- Overall feeling of being closed-in and heavy
Kitchen
The kitchen included:
- Dark wood cabinets with ornate hardware
- Laminate countertops with busy pattern
- Small windows with no natural light optimization
- Outdated appliances in stainless steel
- Vinyl flooring that showed every footprint
- Overall feeling of being cramped and dark
Bathroom
The main bathroom had:
- Small, compartmentalized layout
- Yellowed fiberglass tub/shower unit
- Outdated vanity with laminate top
- Busy patterned tile flooring and walls
- Poor lighting and ventilation
- Basic fixtures with no style or character
Bedrooms
The bedrooms featured:
- Dark carpeting that matched living areas
- Heavy wood furniture with traditional styling
- Small windows with inadequate natural light
- Built-in closets with wood-slatted doors
- Overall feeling of being generic and uninspired
Renovation Process
Phase 1: Planning and Design (4 weeks)
- Hired designer familiar with Coastal design principles
- Created detailed plans emphasizing light, airy spaces
- Selected authentic coastal materials and finishes
- Obtained necessary permits for structural changes
- Finalized budget and timeline with contractor
Phase 2: Demolition and Structural Changes (3 weeks)
- Removed dark carpeting and heavy window treatments
- Stripped out all existing finishes, fixtures, and appliances
- Installed larger windows and French doors
- Prepared spaces for new mechanical, electrical, and plumbing systems
- Added covered porch for outdoor living space
Phase 3: Mechanical, Electrical, and Plumbing Updates (2 weeks)
- Updated electrical panel and ran new circuits
- Installed smart home technology infrastructure
- Upgraded plumbing to support coastal fixtures
- Added zoned heating and cooling system
- Installed energy-efficient LED lighting throughout
Phase 4: Finishes Installation (7 weeks)
- Installed light hardwood floors throughout main areas
- Applied smooth white paint to walls and ceilings
- Installed shiplap walls in select areas
- Added natural stone and large format tiles
- Installed painted cabinetry with clean lines
- Completed all coastal-style fixtures and hardware
Phase 5: Final Details and Styling (3 weeks)
- Installed coastal-inspired lighting fixtures
- Added natural fiber rugs and textiles
- Completed all hardware and final touches
- Styled spaces with coastal accessories
- Conducted final inspection and punch list
After: The Light, Airy Coastal Residence
Living Room
The renovated living room now features:
- Light oak hardwood floors with natural fiber area rug
- Smooth white walls with shiplap accent wall
- Large windows with light-filtering treatments
- Open floor plan with clear sightlines
- Natural wood coffee table with simple lines
- Light linen sectional sofa with coastal blue accents
- Woven rattan pendant lights with natural appeal
- Open connection to kitchen and dining areas
Kitchen
The transformed kitchen includes:
- Painted cabinets in white with minimal hardware
- Quartz countertops in soft white with subtle veining
- Open floor plan with large island and seating
- Subway tile backsplash with classic white tiles
- Natural wood barstools with woven seats
- Woven pendant lighting over island
- Outdoor connection with French doors
- Open connection to living and dining areas
Bathroom
The updated main bathroom showcases:
- Large format tiles in soft white and blue
- Smooth white walls with shiplap accent
- Floating vanity with vessel sink
- Freestanding tub with coastal fixtures
- Natural stone flooring with minimal grout lines
- Woven pendant lighting with warm glow
- Heated floors for added comfort
- Natural fiber bath mat and towels
Bedrooms
The renovated bedrooms feature:
- Light oak hardwood floors with area rugs
- Smooth white walls with natural wood accents
- Platform beds with light wood frames
- Built-in wardrobes with painted doors
- Woven pendant lighting with dimming
- Light-filtering window treatments
- Natural linen bedding with coastal colors
- Woven accessories and natural elements
Materials and Finishes
Flooring
- Main Areas: Light oak hardwood with natural finish
- Kitchen: Same hardwood with area rugs
- Bathrooms: Large format tiles in soft whites and blues
- Bedrooms: Same light hardwood with natural fiber rugs
Walls
- Living Areas: Smooth white with shiplap accents
- Bedrooms: Smooth white with natural wood accents
- Bathrooms: Smooth white with minimal texture
- Trim: Clean, simple profiles in white
Cabinetry and Storage
- Kitchen: Painted cabinets in white with minimal hardware
- Bathrooms: Floating vanities with clean lines
- Built-ins: Custom storage with painted doors
- Hardware: Simple knobs and handles in brushed nickel
Countertops
- Kitchen: Quartz in soft white with subtle veining
- Bathrooms: Same quartz or soapstone options
- Island: Same quartz with waterfall edge
- Breakfast Bar: Quartz with natural finish
Budget Breakdown
High-End Elements ($105,000)
- Wide-plank light hardwood floors throughout
- Natural stone and large format tile installations
- Designer coastal lighting fixtures
- Quality natural fiber rugs and textiles
- Professional design and installation services
- Large windows and French doors
Mid-Range Elements ($45,000)
- Quality painted cabinetry
- Quartz countertops throughout
- Good coastal lighting fixtures
- Natural fiber rugs and textiles
- Standard fixtures with coastal styling
- Professional installation of major elements
Budget-Friendly Elements ($25,000)
- Paint in coastal color palette
- Basic shiplap installation
- Affordable coastal accessories
- Standard fixtures with clean lines
- DIY installation of selected elements
Challenges and Solutions
Challenge: Avoiding a Sterile or Cold Appearance
Solution: Incorporated warm wood tones throughout, added natural textiles and layered bedding, included plants for organic elements, and used warm lighting with dimming capabilities.
Challenge: Making Coastal Style Feel Authentic Rather Than Themed
Solution: Focused on natural materials and relaxed elegance, avoided literal nautical elements, emphasized light and airy atmosphere, and incorporated subtle seaside references.
Challenge: Maintaining Light and Airy Feel in Smaller Spaces
Solution: Used mirrors to reflect light, selected light colors for all surfaces, installed layered lighting with dimming controls, and chose window treatments that maximized natural light.
Results and Impact
Design Success
- Achieved light, airy atmosphere reminiscent of seaside living
- Created flowing, open floor plans that feel welcoming
- Successfully incorporated natural materials and relaxed elegance
- Maintained family-friendly functionality while achieving coastal look
Lifestyle Improvements
- Increased natural light by 45% through larger windows
- Improved traffic flow and space utilization
- Enhanced indoor-outdoor connection with new French doors
- Created more flexible, multifunctional spaces
Market Value
- Increased home value by approximately 18-22%
- Coastal aesthetic appeals to broad range of potential buyers
- Energy-efficient updates reduced utility costs by 28%
- Unique character sets property apart from conventional homes
Key Takeaways
Design Principles
- Light is Everything: Maximizing and reflecting light creates coastal atmosphere
- Natural Materials: Wood, rattan, and stone create authentic coastal appeal
- Relaxed Elegance: Sophisticated yet casual aesthetic is key
- Timeless Appeal: Classic elements won’t go out of style
Practical Considerations
- Professional Guidance: Working with designers familiar with coastal principles was valuable
- Quality Investment: Investing in good materials paid dividends in longevity
- Phased Approach: Completing renovation in phases helped manage disruption
- Personal Touch: Adding natural elements created unique character
This Coastal style transformation successfully converted a dark, heavy traditional home into a light, airy residence that maintains family functionality while achieving the relaxed elegance and natural beauty characteristic of coastal design. The project demonstrates how thoughtful renovation can completely change a home’s character, creating a resort-like living space that feels both comfortable and stylish while increasing both livability and market value.