Arlington Heights sits on glacial clay, drinks Lake Michigan water piped in through Evanston, and freezes and thaws all winter long. That combination shapes nearly every plumbing call we take here. Plumbing Pros works on homes across the village every week, and this page is what we would tell you if you called.
Content last reviewed September 30, 2026
Need a plumber in Arlington Heights? Plumbing Pros handles drains, sewer lines, water heaters and sump pumps — call (877) 401-2673 for local service.
Plumbing in Arlington Heights: What Makes This Village Different
Start with the water, because it touches everything. Arlington Heights does not pump its own drinking water. The village's sole supply is Lake Michigan water, treated at the City of Evanston's filtration plant and delivered through the Northwest Water Commission. The village maintains more than 260 miles of public water main, and its own reports note about 70 miles of that main are over 60 years old.
Evanston adds polyorthophosphate as a corrosion inhibitor. It guards against lead and copper leaching from older pipes. That detail matters: older service lines are still in the ground here, and the water chemistry is managed around them. If your home predates the mid-1980s, knowing your service line material is worth an afternoon.
The housing stock is a timeline. Near the downtown along Northwest Highway, you find homes from the early and mid-1900s. They carry plaster walls, galvanized supply piping, and cast-iron drains. Some still have a lead service line that predates modern standards.
Move south and west into the post-war subdivisions. Ranches and split-levels from the fifties through the seventies dominate there. Copper supplies, clay tile sewer laterals, and mature trees whose roots have had decades to find every joint. When we walk into a house here, we ask when it was built first.
Then there is the ground. Arlington Heights sits on heavy glacial clay that drains poorly, and the water table runs high in the low pockets. Basements are the norm, and a basement in clay soil lives or dies by its sump system. Every March and April the snowpack melts, the clay saturates, and groundwater pushes against foundations that were fine all winter.
Winter is the other half of the story. The freeze-thaw cycle stresses the village's aging mains every January, and inside the house it splits hose bibbs and supply lines in cold walls and crawl spaces. We spend every winter repairing freezes and re-routing lines so the same freeze does not return. Call (877) 401-2673 if any of this sounds familiar: fading pressure, storm backups, a damp basement in April, or a rumbling water heater.
Who Actually Shows Up When You Call Plumbing Pros
Plumbers who know Arlington Heights houses, not just plumbing
There is a specific call we get in Arlington Heights. A 1960s ranch with the original clay lateral, and a silver maple out front that has been drinking from it for thirty years. Or a pre-war home near the downtown where the galvanized supply has narrowed to a straw and the upstairs pressure has faded for years. Working on these houses well means knowing which pipe you will likely find, then verifying instead of guessing. When you call (877) 401-2673, you get technicians who have done this in the village's neighborhoods week after week.
- We diagnose with cameras and instruments before quoting, so the recommendation follows the evidence.
- We handle the village's older materials daily: galvanized supply, cast-iron drains, clay laterals, and lead services.
- We size and service sump systems for clay soil and a high water table, with battery backup when the house needs it.
- We understand Lake Michigan water chemistry and how it interacts with older metals in the supply line.
- We respect finished basements and older homes: protected floors, small openings, thorough cleanup.
- We explain options in writing and let you decide, with no pressure to say yes on the spot.
Why Arlington Heights Homeowners Keep Our Number
- Older-home specialists. We work in the village's oldest and mid-century homes every day, and we know how to open walls without tearing a house apart.
- Sewer camera diagnostics. Roots, bellies, breaks, offsets: we put a camera in the line and show you the recording, so the fix matches the actual condition.
- Sump pump expertise. Clay soil plus spring melt is a brutal combination, and we install and service primary pumps with battery backup for storm-season outages.
- Lead service line work. With aging mains and a corrosion-inhibitor program in the water supply, knowing your service line material matters, and we identify and replace lead lines.
- Freeze protection. We repair burst lines and then address the cause: insulation, heat cable where it belongs, re-routing out of the freeze zone, and winterized hose bibbs.
- Clean, documented work. You get photos of what we found, a written scope before work starts, and a work area that is swept and wiped down when we leave.
- Straight answers. We describe what drives the cost of each job in plain language, and you get the number in writing before anything starts.
Plumbing Problems We See Most in Arlington Heights
Galvanized supply lines strangling water pressure
Older subdivisions and pre-war homes around the village core still carry galvanized steel supply piping, and it rusts from the inside out. The inside diameter shrinks over the decades, so pressure fades worst at the upstairs fixtures. Eventually the line pinholes and leaks behind a wall. Repiping in copper or PEX is the permanent fix, and we usually stage it in sections so the house is never without water for long.
Tree roots in clay sewer laterals
The post-war subdivisions were planted with generous street trees and yard trees, and clay tile laterals run under those lawns with joints every few feet. Roots work into the joints, catch paper and waste, and the line slowly chokes until a main-floor backup announces the problem. We camera the line and clear it mechanically. Then we lay out the real options — root treatment, spot repair, or full replacement — and the footage decides.
Sump pumps overwhelmed during melt and storms
Heavy clay plus a high water table means basements lean on their sump systems every spring. A dead pump, a stuck float, or a frozen discharge line all end the same way: water across the basement floor. So does a pump simply undersized for a wet year. We install primary pumps matched to real inflow and add battery backup so outages don't drown the protection. We also service existing systems before the wet months, because a pump that runs constantly in April is telling you something.
Frozen and burst hose bibbs and supply lines
Every January brings the same calls: the outdoor faucet split, the line to the garage froze, or the supply in an unheated crawl space let go overnight. We repair the damage and then fix the cause. That means frost-proof sillcocks installed with the correct pitch, insulation and air-sealing at the wall penetration, and re-routing lines that never should have run through the cold zone.
Lead or unknown water service lines
Homes built before the mid-1980s may have a lead or lead-connected service line. The supplier treats the water with a corrosion inhibitor aimed at lead and copper, because older infrastructure is still in the ground here. The exposed pipe near your water meter usually settles the question, and the scratch-and-magnet check separates lead from copper from galvanized. We identify the material and handle full replacements.
Cast-iron drains corroding through
The oldest houses in the village frequently have cast-iron drain and vent piping. After sixty or eighty years, horizontal runs scale, channel, and rot through from the bottom. Watch for recurring backups in the lowest fixture, sewer odors that come and go, and damp spots on basement ceilings. A camera inspection shows how much life is left, and we replace failing sections or full runs with modern materials.
Water heaters dying in cramped mechanical spaces
Split-levels and ranches were built with tight utility corners, and water heaters sit in them for years without attention. Lake Michigan water is moderately hard, so scale builds steadily while tanks rust and anode rods deplete. A failed tank in a finished lower level is a disaster. We replace tanks and tankless units, check venting and gas connections, and size the new unit for your household.
How a Service Visit Works
- Tell us what you are seeing: Call (877) 401-2673 and describe the symptom: a wet spot on the basement floor, a drain that gurgles, no hot water, a running toilet. We ask a few questions about the house and its age. The technician who arrives is already thinking about the right pipe. No surprises on arrival.
- We look, then we tell you: We inspect the problem directly: camera for drains and laterals, a pressure gauge for supply issues, eyes and hands for everything else. Then we explain what we found and what your options are. Plain language, with costs in writing before anything is approved. You will know exactly what you are deciding.
- You approve the plan: Nothing starts until you say so. We lay out repair versus replace where it applies and answer questions until you are comfortable. We tell you honestly when something can reasonably wait a season. That honesty is how a local shop earns a second call.
- We do the work and clean up: We protect floors and furniture and keep openings as small as the job allows. We install to code, and every connection is tested before we pack up. The work area is swept and wiped down. Nothing is left behind but a working system.
- Walkthrough before we leave: We show you what was done and how it works. We point out what to watch for: a pump alarm to listen for, a shutoff to know the location of, a maintenance item that prevents a repeat. That conversation is part of the job. You will know your system better than before we arrived.
Where We Work in Arlington Heights
We serve the village's full coverage area: ZIP codes 60004, 60005, and 60006, from the downtown blocks along the rail line to the subdivisions stretching south and west. That includes the neighborhoods around Lake Arlington, the Virginia Terrace and Ridge areas, and the Scarsdale and Centennial subdivisions. It also covers the older streets near the village center, where the housing stock runs oldest and the plumbing shows it. We are in these neighborhoods every week for camera work, sump pump service, repipes, and service line replacements. If your street is inside the village or just across the boundary, there is a good chance you are in our coverage. That covers ranch subdivisions, split-level blocks, and the older streets near the downtown equally. Don't see your ZIP code? Call (877) 401-2673 and we'll confirm coverage. Whether it is a mid-century ranch with fading pressure or a basement that needs a real sump strategy, we do this work here constantly.
Zip Codes We Serve in Arlington Heights
60004, 60005, 60006
Testimonials
Our basement took on water every spring, and two other companies told us we needed a whole new drainage system. These folks checked the pump, the float, and the discharge line, and found the discharge frozen shut most of March. A proper discharge run and a battery backup solved it. They fixed the actual problem instead of selling us the big one.
Water pressure upstairs had been getting worse for years. They ran pressure tests and showed us the galvanized pipe that had narrowed to almost nothing. They repiped the house in sections over two visits, and we were never without water long. The shower difference is night and day.
We bought an older house and wanted to know what the pipes were before anything failed. They ran a camera through the sewer lateral and checked the service line material at the basement wall. Then they gave us a written list: what was fine, what to watch, what to plan for. Exactly what a new owner needs.
Frequently Asked Questions
Does Arlington Heights have hard water?
The village's Lake Michigan supply is moderately hard: softer than deep-well water elsewhere in Illinois, but hard enough that scale builds in water heaters over the years. White buildup on aerators and showerheads is the visible sign, and a rumbling water heater is the audible one. A softener is optional for most homes here. Annual water heater maintenance is worth doing regardless.
Should I worry about a lead water service line?
If your home was built before the mid-1980s, check it. The water supplier adds a corrosion inhibitor to reduce lead and copper leaching, because older service lines remain in the ground. Find where the line comes through the foundation wall and do the scratch-and-magnet check: soft, silvery metal that a magnet won't stick to suggests lead. We confirm the line material and take care of full replacements when the home needs one.
Why does my basement take on water every spring?
Arlington Heights sits on heavy clay that holds water, and the water table rises when the snow melts. If your sump pump runs constantly in March and April, or water appears anyway, something is wrong. It may be an undersized system, a sticking float, a frozen or clogged discharge, or inflow that has outgrown an old setup. We match pump capacity to measured inflow and add battery backup for outages.
How do I keep pipes from freezing in winter?
Outdoor hose bibbs are the first casualty, then the lines running through crawl spaces and garages, then pipes in cold exterior walls. Fit frost-proof sillcocks with the right downward pitch, and insulate and air-seal where pipes pass through the cold envelope. Know where your main shutoff is before you need it at midnight. If a line freezes, shut the water off and call (877) 401-2673.
Tree roots are in my sewer lateral. What are my options?
Start with a camera inspection, because surface intrusion at a joint is very different from a collapsed line. Options run from mechanical root clearing with a treatment plan, to spot repair of the worst section, to full lateral replacement. Trenchless or open-cut depends on the layout. We show you the footage, and the recommendation follows the pipe's actual condition.
How long should my water heater last?
Most tank water heaters last roughly a decade, though maintenance and water quality move that number around. Warning signs include rusty or discolored hot water, rumbling or popping sounds, water pooling at the base, and recovery that has gotten slower. A tank that fails in a finished lower level causes far more damage than the replacement costs. Don't wait for the flood.
My drains back up after heavy rain. Is that a sewer problem?
Often yes. In older sections of the village, foundation drains and downspouts can tie into lines that surcharge during storms. Clay laterals with root intrusion lose capacity exactly when the most water is moving. We camera the lateral and check how the house drainage connects. Then we recommend the fix that addresses the cause, not just the symptom.
Do you work on the older homes near the downtown?
Yes. Plaster walls, tight crawl spaces, galvanized and cast-iron piping: the whole package. We protect floors and finishes, and cameras and listening equipment help us avoid unnecessary demolition. When we do need access, we keep wall openings small and clean. Much of our work in the older blocks is done with minimal disruption.
Local Weather Risk
Cook County has recorded the following severe weather events since 2015, per NOAA's National Centers for Environmental Information:
- Thunderstorm Wind: 628 recorded events (2015–2025)
- Hail: 184 recorded events (2015–2025)
- Flood: 133 recorded events (2016–2025)
- Flash Flood: 87 recorded events (2015–2025)
- Tornado: 34 recorded events (2015–2025)
Source: NOAA NCEI Storm Events Database.
Our Services
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