Pipe Repair & Replacement in Severna Park — Specialists in Older Homes
Fitchet Plumbing provides pipe repair and whole-house repiping in Severna Park, MD (ZIP 21146). Most homes in this area were built between 1960 and 1995 — which means galvanized steel supply lines, cast iron drain stacks, polybutylene pipe in 1978–1995 builds, and CPVC in some 1980s properties. We assess what you have, explain what condition it’s in, and give you both the repair option and the full replacement option before you decide anything.

✓ Galvanized · Cast Iron · Polybutylene · CPVC Specialists · ✓ Assess Before Quoting · ✓ MD License #70218 · ✓ Serving Severna Park 21146
What Type of Pipes Does Your Severna Park Home Have?
For related service information, see leak detection before opening walls.
For more detail, see identifying your pipe type — galvanized, copper, PEX, polybutylene.
For related service information, see polybutylene pipe in Severna Park homes — what to know.
The pipe system in your home depends almost entirely on when it was built. Here’s what’s in most Severna Park properties by construction era:
Homes built 1960–1978:
• Supply lines: galvanized steel (grey, threaded metal)
• Drain lines: cast iron (heavy, dark grey, thick walls)
• These are the pipes that are now 45–60 years old
Homes built 1978–1995:
• Supply lines: polybutylene (grey plastic, sometimes blue) — or copper in some builds
• Drain lines: PVC or cast iron depending on the builder
• If grey plastic pipe is anywhere in your home and was installed before 1995, it is likely polybutylene
Homes built 1980s with some builders:
• Supply lines: CPVC (cream or light yellow rigid plastic)
• Drain lines: PVC
Homes built after 1995:
• Supply lines: copper or PEX (flexible plastic, typically red/blue/white)
• Drain lines: PVC
Not sure what you have? The easiest check: look under a sink. Galvanized is dull grey metal with threaded fittings. Copper is orange-brown metal. Polybutylene is grey or blue flexible plastic. CPVC is cream-colored rigid plastic. PEX is flexible, color-coded tubing.
Galvanized Pipe — The Most Common Pipe Problem in Severna Park
Galvanized steel pipe was the standard supply line material in residential construction through the 1970s. It’s what most Severna Park homes built before 1978 have for their water supply.
Galvanized pipe corrodes from the inside out. The zinc coating that protects the steel from rust depletes over time — hard water from Chesapeake Bay watershed treatment accelerates this process in Severna Park homes. As the zinc depletes, iron oxide (rust) builds on the interior pipe wall, progressively narrowing the flow path.
What you notice first: gradually declining water pressure — usually worst at the furthest fixtures from the main shutoff (upstairs bathrooms). Then discoloration in cold water, particularly in the morning before the pipes have flushed. Eventually the interior corrosion becomes severe enough that the pipe splits or a joint fails completely.
How we assess it: we run the cold water at the furthest fixture, check pressure at multiple points, and in most cases can give you a reliable picture of the overall pipe condition. Where we find isolated sections of severe corrosion we can replace sections; where the corrosion is throughout the system the honest answer is a full repipe.
The Severna Park timing reality: a galvanized steel supply system installed in 1968 has been working hard for 58 years against hard water. It has earned its retirement. The question is whether you want to plan for replacement or react to a failure.
Polybutylene Pipe — Does Your Severna Park Home Have It?
Polybutylene pipe is a grey plastic pipe installed in homes built between approximately 1978 and 1995. It was inexpensive, flexible, and widely used — and it has a documented failure history that most homeowners whose homes contain it don’t know about.
Polybutylene reacts with the chlorine and oxidants added to municipal water during treatment. Over time, the pipe material becomes brittle — particularly at fittings and connections. It doesn’t fail at one dramatic moment. It fails incrementally, at connection points, often inside walls or under floors where the damage isn’t immediately visible. The first signs are often a water stain on a ceiling, a soft spot in a floor, or unexplained high water bills.
How do you know if you have it? Grey or blue flexible plastic pipe under sinks, in mechanical rooms, or wherever supply lines are exposed. The pipe often has “PB” stamped on it. Homes built between 1978 and 1995 in Severna Park — which includes large portions of Chartwell, Cypress Creek, and the Benfield Road corridor — have a meaningful probability of containing polybutylene.
What’s the right response? Replacement. Polybutylene cannot be repaired in a way that addresses the material’s underlying degradation. The question is timing and priority. We assess which sections are highest risk and give you an honest roadmap — full immediate replacement is not always the right answer, but the assessment should happen before a hidden leak causes structural damage.
Cast Iron Drain Pipes — When Do They Need Attention?
Cast iron drain pipes in Severna Park homes built before 1985 are heavy, thick-walled, and in many cases still functional. Cast iron is durable — but it is not permanent.
The primary failure modes we see on camera inspections in Severna Park:
Internal scale and corrosion — the pipe interior develops a rough, corroded surface over time. Hard water and the sulfide chemistry of sewage both contribute. The roughened surface catches debris more readily, accelerating drain blockages.
Joint failure — cast iron sections are connected with hub-and-spigot joints sealed with oakum and lead, or with rubber compression couplings in later repairs. These seals degrade over time, and clay soil movement in Severna Park accelerates joint stress.
Root intrusion at joints — already covered in the sewer line section, but worth noting: root intrusion in cast iron is not a problem with the pipe itself but with the joints. If the joints are sealed (via trenchless lining), cast iron can function for additional decades.
When does cast iron need replacement? When camera inspection reveals significant spalling of the pipe interior, structural fractures, or collapsed sections. Scale and corrosion visible on a camera doesn’t automatically mean replacement — we tell you what we see and what it means for the pipe’s remaining service life.
Whole-House Repiping in Severna Park — What to Expect
A whole-house repipe replaces all supply lines (and sometimes drain lines) throughout the home with new material — typically PEX for supply lines, PVC for drain lines.
What triggers a whole-house repipe decision:
• Galvanized supply lines throughout a home with severely reduced pressure
• Confirmed polybutylene pipe throughout a home (particularly if a leak has already occurred)
• Multiple simultaneous supply line failures indicating systemic corrosion
What the process looks like:
We open walls and ceilings where the supply lines run — typically at fixture locations and along pipe run paths. New PEX supply lines are run from the main shutoff to each fixture. Walls are patched. In most Severna Park homes this is a 2–3 day job depending on house size.
What’s included in our repipe price:
Material and labor for the full supply line replacement. Anne Arundel County permit (required). Patching of wall and ceiling openings. Testing of every fixture before we leave. Written warranty on the installation.
What’s not included without discussion: drywall finishing and painting (we patch, you finish or hire separately), fixture upgrades if requested beyond like-for-like replacement.
Cost range in Severna Park: $4,000–$10,000+ depending on home size, number of bathrooms, and pipe material conditions. All quoted flat before work begins.
Frequently Asked Questions — Pipe Repair & Replacement Severna Park, MD
Related service: water line repair — main service line and supply lines.
How do I know if my Severna Park home has galvanized pipes?
Run cold water at the furthest fixture from your main shutoff — typically an upstairs bathroom — for 30 seconds. Any yellow or brown tint in the first few seconds is rust from corroding galvanized steel supply lines. You can also look under a sink: galvanized is dull grey-silver metal with visible threaded joints, distinct from the brighter orange-brown of copper.
What is polybutylene pipe and do Severna Park homes have it?
Polybutylene is a grey plastic pipe installed in homes built between 1978 and 1995. It fails at fittings when exposed to chlorinated municipal water over time — often behind walls or under floors before the leak is visible. Severna Park homes built during this period, particularly in Chartwell, Cypress Creek, and the Benfield Road corridor, have a meaningful probability of containing it.
How much does whole-house repiping cost in Severna Park, MD?
Whole-house PEX repiping in Severna Park runs $4,000–$10,000+ depending on home size and the number of fixtures. This includes the Anne Arundel County permit, all materials and labor, wall patching at access points, and a written warranty. All quoted flat before work begins.
Does pipe replacement require a permit in Anne Arundel County?
Yes. Whole-house repiping and significant pipe replacement require permits in Anne Arundel County. Fitchet Plumbing pulls all required permits — included in the quoted price. Unpermitted pipe work affects homeowner’s insurance and property disclosure requirements at resale.
What is the difference between repairing and replacing galvanized pipes in Severna Park?
Section repair makes sense when corrosion is isolated — one degraded stretch of pipe with the rest of the system in reasonable condition. Full replacement is the honest answer when corrosion is throughout the system and pressure is affected throughout the home. We assess both options and present the numbers for each before you decide.