Gas Piping Installation in Bothell, WA & Seattle
Gas Work Isn't the Place to Cut Corners
Gas piping is one job where "good enough" isn't good enough. Timberline Plumbing is a licensed plumbing company providing gas piping installation and repair throughout Bothell, Brier, King County, Snohomish County, and Seattle, including new gas lines for ranges, fireplaces, and outdoor kitchens, installed to code and properly permitted. We handle the safety and paperwork details so you don't have to guess at either.

What Our Gas Piping Clients Are Saying

Where you'll find us:
Seattle — every neighborhood, not just the ones nearest to us
Bothell & Brier — home turf
Kirkland & Bellevue
Kenmore & Lynnwood
Redmond & Sammamish
Edmonds & Mukilteo
Issaquah
If your address falls anywhere on that map, you're not a stretch for us — you're exactly who we built this for.
Why Clients Trust Us With Gas Work
The stakes are higher with gas, so the standard doesn't slip:
Detail-Oriented and Organized
Every gas line is planned, routed, and pressure-tested before we call it finished.
Strong Client Care and Follow-Through
We're a call away if anything about a new gas appliance connection needs a second look after installation.
Honors Warranties and Takes Care of Clients
Gas piping work is backed by warranty, the same as everything else we install.
Goes Above and Beyond for Customers
We'll handle the permitting details most homeowners don't realize they need to deal with.
More Knowledgeable and Helpful Than the Rest
We'll explain the code requirements in plain language, not plumbing-code jargon.
24-Hour Emergency Availability
Smell gas or have a line issue? We're reachable any hour, not just business hours.


What We Install and Repair
- New Gas Range Connections — Running a new line or relocating an existing one for a gas range or cooktop.
- Fireplace and Fire Pit Gas Lines — Indoor gas fireplace conversions and outdoor fire pit connections.
- Outdoor Kitchen Gas Piping — Gas lines for grills, outdoor ranges, and full outdoor kitchen builds.
- Whole-Home Gas Line Additions and Repairs — Extending existing gas service or repairing an aging line.
- Permit-Ready Installation — Code-compliant work with the permitting handled as part of the job, not left for you to sort out.
How a Gas Piping Project Actually Gets Handled
Here's what happens once you reach out about a new gas line or a repair:
01
Tell Us About the Project
A new range, fireplace, outdoor kitchen, or a repair to an existing line.
02
We Assess Code and Permit Requirements
We confirm what's needed before any work starts, not after.
03
We Install, Test, and Handle the Paperwork
Installed to code, pressure-tested, and permitted properly.
Gas Piping Throughout Bothell, Brier & the Seattle Area
From a new range hookup in Issaquah to a full outdoor kitchen build in Bellevue, our gas piping service covers King County and Snohomish County end to end, plus the city of Seattle and its surrounding communities.
Timberline Plumbing is a licensed plumbing company based in Brier, Washington, serving Bothell and the greater Seattle area, available 24 hours a day at (425) 399-0958.

Common Questions About Gas Piping
How much does it cost to run a new gas line in the Seattle area?
Cost depends on the line's length, whether it's an indoor or outdoor run, and any permitting involved — we'll give you a clear number after assessing the specific project, not a flat estimate that ignores those factors.
Do I need a permit for gas line installation in Bothell?
In most cases, yes — gas piping work typically requires a permit, and we handle that process as part of the installation rather than leaving it for you to navigate.
Can you run a gas line for an outdoor kitchen or fire pit?
Yes. Timberline Plumbing installs gas piping for outdoor kitchens, fire pits, and fireplace conversions throughout our service area.
Is Timberline Plumbing licensed to do gas piping work?
Yes. Timberline Plumbing is a licensed residential plumbing company qualified for gas piping installation and repair.
Do you install gas lines in Kirkland and Bellevue?
Yes. Timberline Plumbing installs and repairs gas piping throughout Kirkland, Bellevue, and the rest of our King and Snohomish County service area.

New gas range, fireplace conversion, or an outdoor kitchen build — Timberline Plumbing will get it installed to code, throughout Bothell, Brier, King County, Snohomish County, and Seattle.

