Boiler Installation costs
Compare the project, repair and planning references below before choosing the work for your property. Confirm measurements, existing conditions and the services included in each proposal.
Cost scope: Benchmarks were reviewed October 24, 2026. Figures apply to the scope and market named by each reference. City/state examples outside Portland Metro are not Portland quotes. Labor, equipment, recurring expenses and complete projects are different budgets.
Installation and project costs
Compare alternatives separately. A range includes installation only when its scope says so. Do not add overlapping totals together.
| Project or reference | Published benchmark | Basis and scope |
|---|---|---|
| Gas boiler prices — Boiler replacement | $3,200 – $9,000 | average installed replacement |
| Gas boiler prices — Standard efficiency | $2,200 – $7,000 | installed |
| Gas boiler prices — High efficiency | $4,000 – $10,000 | installed |
| Boiler replacement cost | $2,200 – $7,000 | standard-efficiency boiler cost |
| Boiler replacement cost | $4,000 – $10,000 | high-efficiency boiler replacement cost |
Labor cost
Labor or hourly figures are separate from equipment purchases. Do not add them to a total that already includes labor.
| Project or reference | Published benchmark | Basis and scope |
|---|---|---|
| Gas boiler prices — Boiler installation | $1,000 – $3,500 | labor only |
Related RemodelRates cost guides
Explore the related RemodelRates guides for project benchmarks and planning details.
Before requesting bids
Share measurements, photos, location, existing conditions and the desired result. Ask for a written scope covering preparation, permits, removal, material specifications, installation, disposal and finish repairs where relevant. Compare bids using the same quantities and exclusions.
Material cost
Purchase-only prices below are not complete installed totals. Confirm quantities, delivery and product specifications. Do not add these to totals already including materials.
| Project or reference | Published benchmark | Basis and scope |
|---|---|---|
| Gas boiler prices — Standard-efficiency boiler | $1,200 – $5,000 | unit only |
| Gas boiler prices — High-efficiency boiler | $1,900 – $7,000 | unit only |
| Outdoor wood furnace or boiler prices | $7,000 – $12,000 | cost (unit only) |