What moves the price?
Tank or tankless Ask how this factor appears in the written scope and whether it is fixed, estimated or an allowance.
Fuel and venting Ask how this factor appears in the written scope and whether it is fixed, estimated or an allowance.
Capacity Ask how this factor appears in the written scope and whether it is fixed, estimated or an allowance.
Location and access Ask how this factor appears in the written scope and whether it is fixed, estimated or an allowance.
Code upgrades Ask how this factor appears in the written scope and whether it is fixed, estimated or an allowance.
How to compare estimates
Compare preparation, materials, quantities, access, cleanup, permits, warranty and exclusions. A low number can become expensive when necessary scope is missing.
Methodology
These are editorial planning estimates for common residential work, not quotes. Final market data and named professional review must be attached before public launch.