25 Modern Fireplace Ideas for 2026

Modern linear gas fireplace set into a marble wall in a living room

A fireplace is no longer just a box in the corner of the living room. Today it can run the length of a wall, open onto two rooms, sit under the TV, or glow on the patio long after sunset.

Whether you're building new, renovating, or simply refreshing a room, these 25 modern fireplace ideas cover every style and setup: gas, electric and outdoor. Each idea links to fireplaces we carry, so when one catches your eye, you can see exactly what it takes to bring it home.

Linear and minimalist fireplaces

1. A long line of flame in a plain plaster wall

The simplest modern look is often the strongest: a wide linear fireplace set into a smooth plaster or limewash wall, with nothing else competing for attention. The flame becomes the artwork.

Shop the look: Linear gas fireplaces

2. A fireplace floating above a stone ledge

Set the firebox above a cantilevered concrete or stone ledge so the whole wall seems to float. The ledge doubles as a spot for candles, books or a single sculptural vase.

Shop the look: Linear gas fireplaces

3. Black frame on a white wall

A clean black surround against a white or pale stone wall gives a sharp, gallery-like contrast. It suits Scandinavian, modern farmhouse and minimalist rooms equally well.

Shop the look: Kingsman Skyline 36" Linear Gas Fireplace

4. Fire glass instead of logs

Swap traditional logs for a bed of fire glass and the fireplace instantly reads contemporary. The glass catches the flame and adds sparkle, even in daylight.

Shop the look: Kingsman 47" Linear Gas Fireplace

5. A recessed niche with hidden lighting

Recess the fireplace into a deeper niche and run warm LED strip lighting along its edges. At night the wall glows around the fire, giving the room a boutique-hotel feel.

Shop the look: Kingsman 60" Linear Gas Fireplace

Statement fireplace walls

6. Floor-to-ceiling marble or porcelain slab

Carry a large-format marble or marble-look porcelain slab from floor to ceiling and set a linear fireplace low in the wall. The veining draws the eye up, making the ceiling feel higher.

Shop the look: Linear gas fireplaces

7. Warm wood slats on either side

Flank a dark fireplace wall with vertical oak or walnut slats. The wood softens a modern design and adds texture, especially in rooms with a lot of glass and stone.

Shop the look: Kingsman gas fireplaces

8. An arched surround

An arch framed in plaster or microcement gives a modern fireplace an old-world softness. Add a strip of warm light inside the arch and it glows even when the fire is off.

Shop the look: Linear electric fireplaces

9. A two-tone dark feature wall

Paint or clad the fireplace wall in charcoal, deep green or espresso and keep the surrounding walls light. The flame stands out against the darker backdrop, and the wall reads as intentional design.

Shop the look: Direct vent gas fireplaces

TV and fireplace together

10. TV above, with heat in mind

The most common setup is also the one to plan carefully. With a gas fireplace, follow the manufacturer's clearances for anything mounted above it, and consider a mantel or recessed TV niche to protect the screen. Electric fireplaces produce far less heat at the front, which makes them an easier fit under a TV.

Shop the look: Electric fireplaces

11. A frame-style TV that reads as art

An art-mode TV in a thin frame looks like a painting when it's off, so the wall stays calm. Pair it with a long, low linear fireplace to balance the proportions.

Shop the look: Linear electric fireplaces

12. Fire in the center, TV to the side

If you can, give the fire the center of the wall and move the TV onto built-in shelving beside it. Your neck will thank you, and the fireplace stays the focal point.

Shop the look: Kingsman gas fireplaces

See-through and multi-sided fireplaces

13. One fire, two rooms

A see-through fireplace set into the wall between the living and dining rooms lets both spaces share the same flame. It divides the rooms without closing them off.

Shop the look: Kingsman Clean View 42" See-Through Gas Fireplace

14. A peninsula fireplace at the end of a wall

A three-sided peninsula fireplace shows the flame from the front and both ends. It works well at the end of a half wall in an open-plan living space.

Shop the look: Kingsman Clean View 43" Peninsula Gas Fireplace

15. A corner fireplace you can see from across the room

A multi-sided linear electric fireplace fits neatly into a corner or a room divider, with no gas line or venting to plan.

Shop the look: Dimplex electric fireplaces

16. A three-sided electric fireplace in a built-in

Build a three-sided electric fireplace into a media wall or island-style surround so the flame is visible from several seating areas at once.

Shop the look: SimpliFire Triton 50" Linear Electric Fireplace

Upgrading an existing fireplace

17. Convert an old wood fireplace to gas

If you have a wood-burning fireplace you rarely use, a gas insert fits into the existing opening and gives you fire at the push of a button, without hauling wood or cleaning ash. A licensed professional should handle the gas line and installation.

Shop the look: Kingsman Capella 34" Gas Fireplace Insert

18. An electric insert for the simplest refresh

An electric insert slides into an existing firebox and brings back the look of a fire with no gas line or venting.

Shop the look: Electric fireplace inserts

19. Traditional logs in a modern room

You don't have to choose between cozy and contemporary. A realistic log set inside a clean, frameless surround gives a modern room a classic fireside feel.

Shop the look: Kingsman Heritage 36" Traditional Gas Fireplace

Electric fireplaces anywhere

20. A slim fireplace in the bedroom

A slim linear electric fireplace fits shallow walls, so it can go where a gas unit can't: across from the bed, in a primary suite sitting area, or beside a soaking tub.

Shop the look: SimpliFire Allusion Slim 60" Electric Fireplace

21. A water-vapor flame that looks real

Water-vapor electric fireplaces use fine mist and light to create a flame effect with real depth. They're a strong choice for anyone who wants the most realistic look without combustion.

Shop the look: Dimplex electric fireplaces

22. A built-in linear for the basement or condo

Basements and condos often have no gas line or venting path. A built-in linear electric fireplace gives you the same long, modern flame line, with sizes for both small and very large walls.

Shop the look: Napoleon electric fireplaces

Outdoor fire features

23. A fire table as the heart of the patio

Place a low fire table in the middle of an outdoor seating group and it becomes the gathering point. Bioethanol fire tables need no gas line, flue or electrical connection, so you can place them where they work best.

Shop the look: EcoSmart Fire Base 40 Square Fire Table

24. Dinner around the fire

A dining-height fire table lets you eat, talk and stay warm at the same table, extending outdoor dinners well into fall.

Shop the look: Outdoor fire tables

25. A linear fireplace on the outdoor wall

Bring the indoor look outside with a linear electric fireplace rated for outdoor living spaces, built into a covered patio or outdoor kitchen wall.

Shop the look: SimpliFire Forum 55" Outdoor Linear Electric Fireplace

Find the right fireplace for your space

The best fireplace is the one that fits how you live: a real gas flame for heat and atmosphere, an electric fireplace for rooms without a gas line, or a fire table for evenings outside.

Not sure where to start? Browse gas fireplaces, electric fireplaces and outdoor fire tables, or email us at support@lumiflares.com and we'll help you choose.