Fireplaces / Wood Burning / Everest III

Osburn Everest III

Osburn • Wood Fireplaces

Everest III

A large high-efficiency fireplace with strong heating capacity and classic styling. We will help compare the current models, confirm the right size, and coordinate the chimney, clearances, hearth, and surrounding finish.

High efficiencyLarge format
Current familyEverest III
Best fitA large high-efficiency fireplace with strong heating capacity and classic styling.
Chimney planningVenting, clearances, and outside-air needs
Local supportSelection, installation, and service

Buying guidance

Why choose Everest III?

A large high-efficiency fireplace with strong heating capacity and classic styling. Use the short sections below to see where it fits, what separates it, and what should be settled before ordering.

Best forA built-in wood hearth planned as part of the room

A large high-efficiency fireplace with strong heating capacity and classic styling.

What makes it differentHigh efficiency design with large format capability

The current collection includes Everest III. A large high-efficiency fireplace with strong heating capacity and classic styling.

What to plan forCoordinate chimney, outside air, hearth, and framing

Confirm the exact appliance, chimney route, clearances, outside-air needs, floor protection, and surrounding finish before construction. The current choices shown here include Everest III.

Compare nearby wood choices 3 alternatives

Horizon

A wide contemporary high-efficiency fireplace with a broad flame view.

Compare Horizon

Stratford II

A traditional EPA-certified built-in fireplace sized for everyday heating.

Compare Stratford II

Birmingham

Large masonry-style proportions and an open-hearth flame view.

Compare Birmingham

Current collection

Models and sizes

Everest III

Everest III

A large high-efficiency fireplace with strong heating capacity and classic styling.

Official inspiration

Project photos and design examples

We do not yet have a reliably tagged Gagnon installation for this family. These official images show the current product presentation; final appearance varies by model and finish choices.

FIREPLACE CARRYING HANDLES
FIREPLACE CARRYING HANDLES
Official manufacturer design example
Official manufacturer design example
Official manufacturer design example
Official manufacturer design example

Before ordering

Plan the complete wood-burning system

Match the appliance to the room

We will compare firebox size, heating goals, burn style, loading, and the space available for the appliance.

Confirm chimney and clearances

Chimney height and routing, floor protection, mantel clearances, and outside-air requirements must be coordinated early.

Choose the finished appearance

Compare doors, surrounds, pedestal or leg choices, hearth materials, and surrounding brick or stone as one design.

Details and support

Resources

Official Everest III information

Use the manufacturer page for current manuals, detailed specifications, emissions data, and configuration resources.

Open official technical resources

Get help from Gagnon

We can narrow the choices, verify the installation plan, and provide current product and installation pricing.

Contact a fireplace specialist

Let’s plan the right wood-burning product

Send us your opening dimensions or room plans, or visit the showroom to compare the choices in person.

Ask Gagnon