Fire Pit Installation in Portland, OR: Cost, Rules & Design Options

Fire Pit Contractor for Custom Fire Pit Design and Installation
Quick answer: A professionally built fire pit in Portland, OR typically costs $1,500 to $5,000 for a wood-burning stone or block pit and $3,500 to $9,000+ for a gas fire pit with a gas line, in 2026. Under the Oregon Fire Code, wood-burning recreational fires generally must be at least 25 feet from buildings (15 feet for approved portable fire pits), and Portland can ban outdoor burning on high fire-danger days. Gas fire pits are often easier to place close to the house.
$1,500–$5,000wood-burning built-in
$3,500–$9,000+gas fire pit
25 fttypical clearance for wood fires

How much does a fire pit cost in Portland?

Fire pit typeTypical 2026 cost
Block or stone kit, installed on a gravel pad$800 – $2,000
Custom wood-burning pit (block, stone or concrete)$1,500 – $5,000
Gas fire pit with new gas line$3,500 – $9,000+
Fire pit with surrounding paver or concrete patio$4,000 – $15,000+
Built-in seat wall around the pit$1,500 – $5,000

Portland-area ranges for 2026. Gas line length, permits and site access affect cost.

What are the fire pit rules in Portland?

  • Distance: the Oregon Fire Code generally requires wood-burning recreational fires to be at least 25 feet from structures and combustibles, or 15 feet for approved portable fire pits.
  • Burn bans: Portland Fire & Rescue can restrict outdoor fires during high fire danger and poor air quality, often in summer.
  • What you can burn: clean, dry firewood only, not yard debris or trash.
  • Supervision: a fire must be attended, with a hose or extinguisher nearby.
  • Gas fire pits: they need a gas permit and licensed installation, but are often allowed closer to the house and during some restrictions.

Rules change and differ between Portland, Lake Oswego, Wilsonville and other cities, so we confirm what applies at your address before building.

Wood-burning vs. gas fire pit: which is better?

Wood-burningGas
Upfront costLowerHigher (gas line)
AmbianceReal crackle and smokeClean flame, no smoke
PlacementNeeds more clearanceMore flexible
UpkeepAsh cleanup, firewoodVery low
Burn bansOften restrictedSometimes allowed

How is a built-in fire pit installed?

  1. Plan the location with safe clearance, wind direction and seating space.
  2. Prepare the base: excavate and compact gravel, or pour a concrete footing.
  3. Build the walls from block, stone or concrete with a steel or firebrick liner.
  4. Add drainage so rainwater doesn’t collect in the pit during Portland winters.
  5. Cap and finish with a stone or concrete cap and surrounding patio or gravel.

Most fire pits are built with a patio around them. See concrete patio cost and design, landscape design in Portland, or our main fire pit construction service.

Get a free fire pit estimate

Call (504) 446-4124 or request a quote. AG General Contractor (CCB #246953) builds fire pits in Portland, Lake Oswego, Wilsonville and nearby cities.

Frequently Asked Questions

How much does it cost to build a fire pit in Portland?

Most custom wood-burning fire pits cost $1,500 to $5,000 installed. Gas fire pits usually run $3,500 to $9,000 or more because they need a gas line and permit.

Are backyard fire pits allowed in Portland?

Recreational fires are generally allowed with safe clearance and clean firewood, but Portland Fire & Rescue can ban outdoor burning during high fire danger. Check current restrictions before lighting a fire.

How far should a fire pit be from my house?

For wood-burning fires, the Oregon Fire Code generally calls for at least 25 feet from structures, or 15 feet for approved portable fire pits. Gas fire pits follow the manufacturer’s clearances.

Can I use my fire pit during a burn ban?

Wood-burning fire pits are usually not allowed during a burn ban. Some bans allow gas fire pits; check the current Portland Fire & Rescue notice.

What is the best base for a fire pit?

A compacted gravel or concrete base with drainage. It keeps the pit level and stops water from pooling inside during the rainy season.

About AG General Contractor LLC

AG General Contractor LLC is a licensed Oregon contractor (CCB #246953) based in Portland, OR. We build and repair concrete driveways, patios, fire pits, retaining walls and fences for homeowners across the Portland metro area. About us · Get a free quote · (504) 446-4124