Looking to transform your home with inspiring coastal fireplace ideas? As an expert interior designer at Omni Home Ideas, I’ve gathered the best ways to craft breezy, welcoming spaces—perfect for any beach house fireplace or coastal getaway. Dive in for honest, practical tips to bring that seaside charm to life!

| Coastal Fireplace Idea | Budget Range | DIY Difficulty | Installation Time | Best For | Key Materials |
|---|---|---|---|---|---|
| Whitewashed Brick Transformation | $50-$150 | Beginner | 1-2 days | Budget makeovers | Whitewash paint, brushes |
| Driftwood Mantel with Stone | $800-$2,500 | Professional | 3-5 days | Authentic coastal style | Driftwood, natural stone |
| Modern Shiplap Feature Wall | $300-$800 | Intermediate | 2-3 days | Contemporary homes | Shiplap boards, paint |
| Ocean Ceramic Tile Hearth | $1,200-$3,000 | Professional | 4-6 days | Mediterranean coastal | Custom ceramic tiles |
| Built-In Coastal Library | $2,000-$5,000 | Professional | 5-7 days | Storage solutions | Custom millwork, paint |
| Pebble Stone Textured Surround | $600-$1,800 | Intermediate | 3-4 days | Natural texture lovers | River pebbles, adhesive |
| Rope-Wrapped Nautical Mantel | $75-$200 | Beginner | 4-6 hours | Nautical themes | Manila rope, brackets |
| Sea Glass Display Shelves | $200-$600 | Intermediate | 1-2 days | Collections display | Floating shelves, LED strips |
| Weathered Wood Beam Mantel | $400-$1,200 | Intermediate | 1-2 days | Rustic coastal style | Reclaimed wood beam |
| Painted Color Statement | $100-$300 | Beginner | 2-3 days | Bold style statements | Specialty fireplace paint |
1. Whitewashed Brick Coastal Transformation
Nothing says relaxed coastal style like a whitewashed brick fireplace. By applying a thin layer of diluted white paint, you instantly lighten up traditional brick and create a beach-worn, sun-bleached appearance—ideal for any coastal living room fireplace.

📸 Why it’s important: This technique reflects light, expands the sense of space, and feels effortlessly casual.
🎨 How to implement:
- Clean the brick thoroughly.
- Mix equal parts water and white latex paint.
- Apply with a brush, letting natural brick texture peek through for that lived-in effect.
Best for: Open-concept beach homes or cottages looking for an airy refresh. Add simple coastal mantel decor: think sea grass baskets or conch shells.
“A fresh coat of white transforms heavy brick into a tranquil coastal centerpiece,” notes Brad Smith, lead designer.
Drawback: If your brick is crumbly or damaged, whitewashing may highlight imperfections.
2. Driftwood Mantel with Natural Stone Surround
Why not celebrate seaside finds with a driftwood mantel above a rugged natural stone surround? This combo feels organic and ties in to nearby waterfront landscapes.

🌊 Key styling tip: Choose smooth river stones or pebbled fieldstone, then mount a large, weathered driftwood beam as your mantel. Decorate with shell garlands or a nautical lantern.
Perfect for: Homeowners who love authentic materials and tactile textures.
Drawback: Real driftwood may require regular sealing to prevent cracking or insect issues.
Pro tip:
Add under-mantel LED lighting to emphasize the wood’s sculptural grain on cozy evenings.
3. Modern Shiplap Fireplace Feature Wall
Bring subtle coastal lines to your space by extending shiplap paneling across your fireplace wall. This approach is a modern homage to classic beach huts and ships.

🏡 How to implement:
- Install shiplap boards vertically or horizontally behind and above your fireplace.
- Paint crisp white, coastal blue, or soft sand for different moods.
- Add a lightweight mantel shelf for a pure, breezy effect.
Best for: Modern coastal homes and new builds wanting a clean, uncluttered atmosphere.
Drawback: Wood paneling may require maintenance in humid climates.
“Shiplap speaks of beach simplicity—fresh, unfussy, and quietly elegant,” says a recent client from Cape Cod.
4. Ocean-Inspired Ceramic Tile Hearth Design
Turn your hearth into art with ocean-inspired ceramic tiles. Think shimmering aqua, subtle blues, and seafoam greens—these echo the colors of the shoreline.

🧱 Implementation steps:
- Choose hand-glazed, wave-patterned, or iridescent tiles.
- Install on the hearth and inside the firebox surround for a splash of color.
Best for: Anyone seeking a bold, personalized beach style fireplace feature.
Drawback: Custom tiles can be costly; standard tiles may not achieve the desired artisanal effect.
Pro tip:
Pair with platinum grout to subtly mimic the sparkle of wet sand.
5. Built-In Coastal Library Fireplace
Merge comfort and coastal flair by flanking your fireplace with built-in bookcases. This coastal library fireplace idea brings a Hamptons feel and practical storage, perfect for displaying novels and beach treasures.

📚 How to implement:
- Install open white or pale wood shelving on either side of the firebox.
- Use woven baskets, driftwood frames, and nautical objects for styling.
Ideal for: Book lovers, families, or anyone wanting a multi-functional living room hub.
“Over 58% of homeowners prefer shelving integrated with their fireplace for both style and practicality,” according to a recent Houzz survey.
Drawback: Built-ins can be a larger investment; careful planning is needed for smaller rooms.
6. Pebble Stone Textured Fireplace Surround
Bring tactile, pebble stone style to your room—an instant nod to beach walks and seaside vistas. Smooth, round stones create a natural, calming accent for a seaside fireplace idea.

Why it’s important: Textured materials add visual interest and a “barefoot on the beach” vibe.
🌊 Implementation:
- Cover the surround in mesh-mounted pebble stone panels.
- Complement with neutral paint, soft throws, and a jute rug.
Ideal for: Rustic beach cottages and homes wanting earthy, organic touches.
Drawback: Cleaning between pebbles can be tricky; best suited for low-soot (gas) fireplaces.
Pro tip:
Add tealights on the hearth for an evening “surf’s edge” sparkle.
7. Rope Wrapped Nautical Mantel Design
Highlight your mantel with nautical rope—a creative, affordable DIY. Wrap thick nautical rope around the length of your mantel or use rope brackets for an unmistakably maritime finishing touch.

⚓ How to implement:
- Choose natural or bleached marine rope.
- Secure at intervals with nautical knots or subtle glue.
Best for: Kids’ playrooms, home offices, or laid-back coastal spaces.
Drawback: Rope can attract dust; keep it away from open flames and consider fire-resistant treatments.
“Adding rope is a quick, affordable way to infuse nautical spirit into any room,” says Brad Smith.
8. Sea Glass Display Floating Shelf Feature
Add shimmering color by incorporating floating shelves that double as art displays for sea glass collections. The translucent hues catch light and echo the magic of ocean treasures.

💎 How to style:
- Install minimalist, painted-white floating shelves above the fireplace.
- Fill with jars, bowls, and vases of genuine or faux sea glass.
- Pair shelves with other coastal mantel decor: coral fragments, small sailboats, or framed beach photography.
Ideal for: Contemporary coastal living rooms, collectors, or anyone wanting a soft pop of color.
Drawback: Glass can be fragile—use museum putty for child-safe displays.
9. Weathered Wood Beam Coastal Mantel
A chunky, weathered wood beam mantel exudes rugged, shipwrecked romance—no two pieces are alike. Its texture and tones recall driftwood beaches and historic piers.

🌲 Why it’s popular:
- Natural patina suits almost every seaside palette.
- Acts as a striking focal point even when left undecorated.
How to implement: Source reclaimed timber locally or purchase a faux-weathered beam for easy installation.
Styling:
- Pair with white stone, rattan chairs, and oversized shells for ultimate beach retreat vibes.
- Add a vintage anchor or antique glass buoy for authenticity.
Drawback: Real beams are heavy and may need professional mounting.
10. Painted Coastal Color Statement Fireplace
Make your fireplace the star by painting it a cheerful coastal color—think turquoise, sea glass green, or gentle sand. This bold move draws the eye and lifts the spirit, reminiscent of open skies and rolling waves.

🎨 How to succeed:
- Prime your surround for even color.
- Choose high-quality paint in satin or semi-gloss (easier to clean).
- Frame with simple, white trim for contrast.
Ideal for: Small spaces or apartments seeking a big splash of beach energy.
“Don’t shy from color—sometimes a single bold hue says more than an entire room of accessories,” advises Brad.
Drawback: Strong colors may limit future redecorating options.
Coastal fireplace ideas can completely transform your space, whether you love the casual chic of a whitewashed brick or the character of a driftwood mantel. Remember to prioritize natural materials, light palettes, and ocean-inspired accents for true beach house fireplace style.
Additional tips:
- Swap out heavy winter décor for lighter, seasonal shells or coastal art each spring.
- Add operable windows or venting beside your fireplace for fresh sea breezes year-round.
Ready to give your living space the seaside upgrade it deserves? Browse more expert nautical fireplace design inspiration at Omni Home Ideas, or contact us today for a personalized coastal fireplace consultation!

