Longview is a planned city in Southwest Washington, closely tied to the Cowlitz and Columbia River landscape and the region’s timber and industrial history. Northwest Plumbing Services is family-owned by David and Mindy Sass and has served customers since 1991 from its showroom in St. Helens, Oregon—not from a Longview office. Call (503) 366-1323 to discuss your project.
Longview grew as a carefully planned industrial city shaped by the Long-Bell Lumber Company, with its first major civic and residential development beginning in the 1920s. The City’s historic exhibit describes single-family homes on favored lots near Lake Sacajawea, while the National Register record places many early resources in 1923–1935 and identifies Georgian, Classical, and Gothic Revival influences in the planned city’s architecture. That history is useful context, not a claim about every house: older properties may have original or altered plumbing, while later homes and additions can have different layouts and materials. For repairs, repiping, remodels, or water-heater work, ask Northwest Plumbing Services what fits your property and confirm Washington availability and credentials before scheduling.
Home-care needs can differ between an older planned-city house, a mid-century update, and newer construction. Northwest Plumbing Services verifies offerings for plumbing repairs, pipes, faucets, toilets, disposals, water and drain lines, repiping, tank or tankless water heaters, remodels, new construction, commercial plumbing, and accessible low-threshold Bestbath showers. Before work begins, describe the home’s age, previous renovations, access, and symptoms so the office can discuss an appropriate scope. Availability in Washington and any required credentials should be confirmed with the caller and the office.
Local references & further reading
Practical plumbing help for your property.
Whether you are planning a renovation or addressing a leak, begin with a conversation about the existing system. Northwest Plumbing Services works with homeowners and contractors on repairs, fixture installations, water heaters, repiping, bathroom remodels, new construction, and commercial projects.
Repairs & fixtures
Leaking faucets, toilets, disposals, and the connections you rely on every day.Water heaters
Discuss tank and tankless water heater repair, replacement, and installation.Repiping & water lines
Plan pipe improvements around the condition and layout of your actual home.Bathrooms & accessible showers
Thoughtful plumbing for remodels and low-threshold Bestbath shower systems.How to plan your service visit.
- Describe the issue and share your property address with our St. Helens office.
- Discuss the work needed, location coverage, and scheduling options.
- Confirm the project scope and any required permits or credentials before work begins.
Tell us about your Longview property.
Start with a conversation
Tell us what’s happening.
We’ll help you plan the next step.

