Northwest Plumbing Services brings family-owned experience to plumbing projects along the Oregon Coast and beyond. David and Mindy Sass established the company in 1991, and the team serves customers from its showroom at 1271 Columbia Blvd. in St. Helens. Call (503) 366-1323 or email office@nwplumbingservices.com to discuss your Astoria project and confirm appointment availability.
Astoria’s steep, river-facing neighborhoods are known for Victorian-era homes and a strong historic character, with examples ranging from Italianate houses built in the 1860s–1890s to Queen Anne homes popular from about 1880–1900. Turn-of-the-century Colonial Revival houses and early Craftsman properties add variety, while newer construction sits alongside older, carefully preserved buildings. That mix can mean very different plumbing needs from one address to the next: a historic home may call for thoughtful repairs that respect its structure, while a newer remodel or build may need coordinated water, drain, fixture, or repiping work. Astoria is also known for its Columbia River port, maritime heritage, and Oregon Coast setting. The Astoria Column is a real landmark, and the city’s riverwalk, museums, and canneries reflect the area’s working waterfront. Northwest Plumbing Services can discuss repairs, remodels, and other verified plumbing work from its St. Helens office.
Astoria’s mix of older historic homes and newer properties makes an on-site evaluation especially useful before work begins. Northwest Plumbing Services can help with plumbing repairs involving pipes, faucets, toilets, disposals, water lines, and drain lines, along with repiping, tank or tankless water heaters, remodels, new construction, and commercial plumbing. The company also offers accessible low-threshold Bestbath showers. Because each property’s layout, materials, and prior updates can differ, ask the office which approach fits your home and whether the requested scope is available for your address.
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 Astoria property.
Start with a conversation
Tell us what’s happening.
We’ll help you plan the next step.

