“The technician found a minor problem that I would have overlooked during a chimney inspection. He gave me straightforward repair options and a clear explanation without putting any pressure on me.”
Kathleen Kimura
Verified Google review
Linear · Contemporary · Design-forward · Eastside WA
The linear format — wide horizontal flame, clean face, no log set or ceramic ember bed — is the most requested format on the Eastside right now. It suits the wide, connected rooms in contemporary Bellevue, Kirkland, and Mercer Island homes better than a traditional box fireplace. And it asks more of the installation: recessing depth, direct-vent termination path, surround clearances, and design intent all work differently than a traditional insert or new-build.
Format drives everything downstream
“Linear fireplace” covers a wide range of formats. The design choice determines the installation scope — venting path, recessing depth, surround clearances, and where in the room the fireplace can live. Format comes first.
01
The most common linear format. A horizontal firebox with a wide glass face — 42” to 72” and wider — mounted flush or recessed into a feature wall. The flame geometry reads across the room and suits the proportions of a great-room wall or a living room with high ceilings. Heat & Glo’s Crave and Provident series, Napoleon’s Luxuria and Elevation X, and Mendota’s FullView are the most-requested units in this format. Installation is direct-vent through the wall or through a new chase; recessing depth varies by unit.
02
A double-sided linear unit — visible from two sides, usually separating a kitchen or dining area from a living zone. The flame is the room divider. Heat & Glo’s Tru-View and Valor’s multi-sided series are the most common in this format. Installation is more complex: both sides of the glass face need clearances addressed, the unit sits within a framed partition wall, and the venting path requires care to keep both viewing angles clean. The design conversation for a see-through starts with the room layout, not the unit catalog.
03
Three-sided fireplaces — visible on the front face and both side panels — are less common but create a more dramatic sculptural effect. Most applications are in high-ceiling great rooms or as an architectural element in a luxury primary suite. The installation scope is the most complex of the three formats: three-plane clearances, more depth required in the framing cavity, and a venting path that typically requires a dedicated chase. These projects start with the room and work backwards to the unit, not the other way around.
What makes linear installs different
A traditional gas insert or box-format new-build has predictable installation geometry. A linear fireplace has three variables that need to be resolved before the unit can be selected: how deep into the wall the firebox must recess, where the venting terminates, and how the surround handles the transition from the wide glass face to the wall. These are the questions the design walkthrough answers.
Who we work with
Unit selection follows the room, not the other way around. We install all major brands — the notes below flag where each brand has specific installation requirements worth knowing before the project starts.
Heat & Glo — Crave, Provident, Tru-View
Heat & Glo’s linear series covers wide single-sided (Crave, Provident) and see-through (Tru-View) formats. The Crave and Provident are among the most-requested linear units in Eastside installations for their flame presentation and clean glass face. Tru-View installs require careful planning of both viewing zones. Heat & Glo units typically have good regional dealer availability, which matters for parts and service.
Napoleon — Luxuria, Elevation X
Napoleon’s Luxuria and Elevation X are wide-format linear units with clean minimal bezels and strong flame output. The Luxuria’s glass width options make it flexible for different wall scales. Napoleon has a strong regional service network on the Eastside.
Mendota — FullView
Mendota’s FullView series is a high-output direct-vent unit with a wide glass face and strong radiant heat performance. The FullView is commonly specified for rooms where heat output matters as much as visual impact — larger great rooms and primary living areas in Bellevue and Mercer Island homes. Mendota has a Midwest-based dealer network; lead times and parts availability are worth confirming at the design conversation.
Valor — G-Series, multi-sided
Valor’s radiant-heat philosophy produces strong BTU output from a compact firebox. The Valor G-Series and multi-sided units are less common in linear applications but are well-suited to rooms where actual heating performance is the primary objective. Valor units are radiant-focused — the heat source is the glass face, not a blower. This suits rooms where the fireplace is the primary heat source for a zone.
Google reviews
“The technician found a minor problem that I would have overlooked during a chimney inspection. He gave me straightforward repair options and a clear explanation without putting any pressure on me.”
Kathleen Kimura
Verified Google review
“We noticed some cracks in the chimney and weren't sure how serious they were, but they carefully inspected everything and only recommended the repairs that were actually needed. The whole process was smooth and well-organized, and the chimney now looks solid and secure again.”
Emanuel Leavitt
Verified Google review
“I'm really impressed with the service we received for our new pellet stove installation. Everything was done carefully to spec, and they took the time to clearly explain the safety steps, which made us feel confident using it.”
Bruce Cropper
Verified Google review
“The technician spotted minor damage to my chimney crown that I hadn't noticed and quickly took care of it. He explained the repair options clearly and made sure everything was solid, which I really appreciated for his honesty and skill.”
Jean Hill
Verified Google review
“Prime Chimney was suggested by a neighbor, and I now see why. They were easy to book, arrived on time, and completed a thorough job. The technician was courteous and left no mess. Our chimney is clean, safe, and ready for the colder months. Wonderful local enterprise!”
Manuel Laporte
Verified Google review
Common questions
Related
The venting technology behind most linear installs — how it works and why it’s the right choice for new-build fireplaces without a chimney.
The surround design for a linear fireplace is as important as the unit. Four material paths and how clearances affect what’s possible.
Permit workflow, housing stock, and the design-forward process for Bellevue gas fireplace installs.
Free in-room design walkthrough
We walk through the wall, the venting path, the room scale, and the design intent — then put together a fixed written estimate with unit, venting, surround, and permits all lined up.