Compare

Compare Plumbing costs in Rockville, MD (2026)

Not sure which option fits? Here's how every Plumbing project compares in Rockville — local 2026 estimates plus what each choice is best for. The most budget-friendly option here is Whole House Repipe (from $3,700).

Whole House RepipeBest value$3,700 – $8,350

Best for: Replaces aging or failing supply pipesTypically $6,050

Sewer Line Replacement$3,300 – $12,400

Best for: Fixes a failed or collapsed main sewer lineTypically $7,850

Often paired with Plumbing in Rockville

Homeowners tackling Plumbing frequently budget for these too.

Water Heaters

Tank Water Heater Replacement

Typical 2026$1,250 – $3,300

Painting

Interior House Painting

Typical 2026$4,050 – $12,150

Estimates are localized to Rockville (mixed climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.