Highland Park's biggest plumbing story runs underground. Plumbing Pros handles lead service lines, aging drains, and everything above them. Call (877) 401-2673.

Plumbing in Highland Park, Illinois

Highland Park sits on the Lake Michigan shoreline, and its plumbing story starts at the water plant. The city treats its own Lake Michigan water and maintains a corrosion-control program at the treatment plant, which the city has noted in its public lead information materials. The catch is what happens after the water leaves the main. Per the city's own outreach, homes built before the 1960s in Highland Park are more likely to have lead service lines or lead in solder and fixtures. The city launched a lead and galvanized service line replacement program in early 2025.

The housing here is some of the oldest and most varied on the North Shore. You will find early-1900s brick homes with original piping, mid-century ranches, and large lakefront properties with long service runs. Big lots with mature trees mean sewer laterals run long distances through root-heavy soil. Older homes often combine several eras of plumbing. A lead or galvanized service line runs in from the street. Copper retrofits date to a 1970s remodel, and a cast-iron stack has been draining the house since before the war.

What we see most often reflects that mix. Lead service line replacements lead the list, along with the copper work that follows them. We also do plenty of drain cleaning on root-invaded laterals, water heater replacements in tight basement mechanical rooms, and repipes where galvanized supply has narrowed to a trickle. Winter adds its share: hose bibbs on brick walls that split in January, and crawl-space lines that freeze when the lake wind finds them.

The lead program changes the math for many homeowners. The city's replacement program runs from early 2025 through mid-2028, per the city's public notices. It covers much of the work on the public side and offers a cost-share arrangement for the private side. We help homeowners understand what their service line is made of, coordinate our inside work with the city's program, and handle everything from the meter into the house.

Whatever era your home comes from, our approach stays the same. We diagnose with cameras and meters before we recommend anything. We put the options in writing with clear numbers. And we do the work with drop cloths down and a full cleanup when we leave. That is what Highland Park homeowners should expect from any trade they invite into the house. It is a simple standard, and we hold ourselves to it on every single visit.

The Crew Behind the Wrench in Highland Park

Lead-line work, old-home plumbing, and honest diagnostics

A lead service line is not a faucet swap. It involves the street, the foundation wall, the inside piping, and sometimes the city's own replacement program running at the same time. We have spent years working on exactly this kind of job across the North Shore. Our techs identify lead, galvanized, and copper service lines on sight. They open foundation walls cleanly and tie a new copper service into an older home's plumbing without tearing the place apart. When we leave, the water runs through modern pipe from the main to your meter, and every connection is tested under pressure.

• Lead-line fluency: we identify service line materials and plan replacements that fit the city's program
• Old-home surgery: clean foundation penetrations and careful tie-ins that respect original construction
• Camera-first diagnostics: we show you the inside of your drain or lateral before quoting anything
• North Shore experience: brick homes, lakefront properties, and long root-heavy laterals are familiar ground
• Written options always: repair, replace, or stage the work, with numbers attached to each
• Full cleanup standard: floors protected, old pipe hauled out, work area left cleaner than we found it

Why Highland Park Chooses Plumbing Pros

Serious plumbing for serious houses

• Lead service line replacements: We handle the private-side work from the foundation wall to your inside piping. We coordinate with the city's program timeline so your side and the public side land in the right order.
• Whole-home repipes without the mess: Galvanized supply that has rusted down to a pencil opening gets replaced in planned sections. We keep your water off for the shortest stretches possible and patch access points neatly.
• Drain and sewer expertise: Long laterals through mature-tree lots are root magnets. We camera the line, cut roots mechanically, and give you honest options from maintenance to trenchless replacement.
• Water heaters for bigger homes: Multi-bath houses need properly sized equipment and sometimes recirculation. We install units matched to real demand and haul the old tank away.
• Winter protection: We replace split hose bibbs with frost-proof models, insulate exposed runs, and winterize crawl-space plumbing before the lake wind finds it.
• Straightforward pricing: You approve written numbers before work starts. The invoice matches the quote, and there is no upsell at your door.
• We show our work: Camera video, pressure-test results, and a walkthrough of every finished job. You should never have to take our word for it alone.

Common Plumbing Problems in Highland Park

Lead Water Service Lines

The pipe from the street main to your house is the service line. In older Highland Park homes it can be the main way lead reaches the tap. Water sitting in a lead line for hours picks up the metal, which is why the first draw in the morning matters most. The city is working through these lines in phases under its current replacement program. We identify your service line material, explain the city's program and its cost-share structure, and perform the private-side replacement with copper. After replacement we flush the household plumbing thoroughly so the new line delivers clean water from day one.

Root Intrusion in Long Sewer Laterals

Highland Park lots are generous, and generous lots mean long sewer laterals running under mature trees. Every joint in an older clay or cast-iron lateral is an invitation to roots, and once they are in, they weave into a mat that catches waste. The signs are familiar: gurgling toilets, slow drains on the lower level, backups after heavy rain. We cut roots with mechanical equipment, run a camera to map the lateral's true condition, and lay out the honest options. Sometimes that is scheduled maintenance cleaning. Sometimes it is a full replacement, and trenchless methods can often handle it without trenching the whole yard.

Galvanized Supply Lines Losing Pressure

Mid-century Highland Park homes often still carry water through galvanized steel. Inside, decades of corrosion have narrowed the pipe until the shower fades when someone runs the kitchen tap. You will also see rust tint after the house sits unused and fixtures that never quite reach full flow. There is no cleaning this out: the fix is a repipe with copper or PEX. We plan the work in sections around your schedule, keep water off for short stretches, and the result is pressure you have not felt in years.

Cast-Iron Drains Rotting Through

Cast-iron waste lines were the standard in older Highland Park construction, and a lifetime of wastewater wears them from the inside. The bottom of horizontal runs channels out, scale snags everything that passes, and eventually sections crack or separate. Recurring clogs in the same bathroom, gurgling when another fixture drains, and musty sewer smells all point here. A camera inspection shows exactly which runs have failed, and we replace the bad sections or the full stack depending on what the video reveals.

Water Heaters in Tight Mechanical Rooms

Older Highland Park basements were not designed around modern water heaters, and the mechanical rooms are often cramped. A failing heater shows itself with rumbling sediment, rusty hot water, or dampness at the base. We assess the anode rod, burner or elements, and venting, then give a straight answer on remaining life. Replacement means a unit sized to the household's real hot-water demand. We handle proper venting and expansion control, and haul the old tank out through that same tight stairway without scuffing your walls.

Frozen Hose Bibbs and Outdoor Lines

Lake-effect cold finds every weak point in outdoor plumbing. A hose bibb left connected to a hose traps water in the stem, which freezes and splits the pipe inside the brick wall. The leak hides until spring, when it soaks insulation and framing. We install frost-proof bibbs that shut off inside the heated envelope. We insulate vulnerable runs in crawl spaces and unheated garages, and walk you through the simple fall routine: disconnect hoses, drain the line, and know where your main shut-off is.

How We Work in Highland Park

1. A real conversation first: When you call (877) 401-2673, you talk to someone who asks good questions. What is the house's age? What changed, and when? Is the problem at one fixture or everywhere? For a possible lead service line, we ask about the home's vintage and any notices you have received from the city. This short call shapes everything that follows, so the tech arrives with the right equipment and the right plan.
2. Diagnosis you can see: On site, we verify before we recommend. Service lines get identified by material. Drains get a camera when symptoms point underground. Pressure gets tested at the meter and at fixtures. Water heaters get opened and inspected, not just eyeballed. We show you the video, the corroded pipe, or the failed component, and explain the cause in plain language. You approve the next step with full information, never on our word alone.
3. Written options, your call: Every job gets options in writing with clear numbers: the repair that solves today's problem, the replacement that ends the cycle, and any staged approach in between. For lead service lines we also explain how the city's replacement program fits in, so you can time your private-side work with the public-side project. You pick the path that fits your budget and your plans. We do exactly what you approved, nothing more.
4. Done, tested, and tidy: We protect floors and keep water off for the shortest time possible. Before we leave, we test everything: pressure-test new water lines, run every fixture on repaired drains, and flush new service lines thoroughly. Old equipment and debris leave with us. We walk you through the finished work, show you what changed, and leave the contact info for any follow-up. If something we touched is not right afterward, we come back.

Our Highland Park Service Area

We serve all of Highland Park within 60035, from the lakefront properties with their long service runs to the inland neighborhoods of brick colonials and mid-century ranches. Our coverage includes the older streets where lead and galvanized service lines are still in the ground, and the blocks where replacements and repipes have already modernized the plumbing. We work in single-family homes, multi-unit buildings, and the small commercial spaces along the business districts. The North Shore's mature trees and long laterals shape how we stock our trucks: cameras, root-cutting equipment, and copper service-line materials ride with us every day. Wherever you are in 60035, you get the same careful diagnosis and the same written options. Lead-line projects, repipes, and drain work all get the same treatment: a camera or a test first, honest numbers in writing, and a clean handoff when we leave. Don't see your ZIP code? Call (877) 401-2673 and we'll confirm coverage.

Zip Codes We Serve in Highland Park

60035

Testimonials

We got the city's letter about our lead service line and had no idea where to start. They explained the whole program, timed our private side with the city's work, and the new copper line went in cleanly. Water pressure is better than it has been in years.

Tree roots had us backing up every spring. They showed me the camera footage, cut the roots, and we talked through the options honestly. Went with the replacement and the yard barely showed it. No backups since.

The shower would die every time someone ran the kitchen tap. They repiped the galvanized supply in sections and we never lost water for more than a few hours at a time. Pressure is like a new house now.

Frequently Asked Questions

How do I know if my service line is lead?

Scratch the pipe where it enters your house: lead is soft, dull gray, and non-magnetic, and a magnet will not stick to it. Galvanized steel is magnetic and copper has a distinct reddish color. If you are unsure, a plumber can identify the material in one visit and tell you whether your property falls in the city's current project area.

What is the city's lead service line replacement program?

The city handles the public-side work and offers a cost-share arrangement for the private side from the property line into the house. Homeowners in a project area get a notice with steps to confirm their service line material and sign a participation agreement. We perform the private-side replacement and time it with the city's project so both sides land in the right order.

Does the city's program cover the pipe inside my house?

Coverage runs to the building wall, with the private portion handled under the cost-share arrangement. Everything past the meter inside the house is the homeowner's responsibility. When we do a replacement, we check the first few feet of interior piping and flag anything there that should be updated too.

Why does my shower lose pressure when another fixture runs?

That is the signature of narrowed supply pipe, usually galvanized steel that has corroded from the inside over decades. The pipe can still deliver enough water for one fixture but not two. A pressure test at the meter versus at the fixtures confirms it, and a repipe restores full flow to the whole house.

Are trenchless sewer repairs possible on a long lateral?

Often, yes. If the camera shows the pipe is mostly intact with separated joints or root intrusion, lining or pipe bursting can replace it without trenching the full run. A collapsed or severely bellied section may still need excavation. The camera inspection tells us which method fits your lateral.

How long does a lead service line replacement take?

The excavation and pipe replacement itself is typically a one-day job for the private side. Coordination with the city's program, the inspection, and the final flush add a few steps around it. We handle the scheduling so your water is back on by the time we leave.

My home has copper, galvanized, and cast iron. Is that a problem?

Mixed-era plumbing is normal in Highland Park's older homes, and each material ages differently. The galvanized supply is usually the first to cause trouble, followed by the cast-iron drains. A whole-house plumbing assessment maps every material and its condition, so you can plan replacements in the right order instead of reacting to emergencies.

Do you work on the larger lakefront properties?

Yes. Larger homes mean longer service runs, more bathrooms, and sometimes booster or recirculation needs. We size equipment to real demand, handle the longer laterals with the right camera and jetting equipment, and plan multi-day projects so the household keeps water throughout.

Local Weather Risk

Lake County has recorded the following severe weather events since 2015, per NOAA's National Centers for Environmental Information:

• Thunderstorm Wind: 134 recorded events (2015–2025)
• Hail: 70 recorded events (2015–2025)
• Flash Flood: 20 recorded events (2015–2024)
• Flood: 19 recorded events (2017–2024)
• Tornado: 6 recorded events (2015–2024)

Source: NOAA NCEI Storm Events Database.

Our Services

• Backflow Prevention Testing & Installation Near Me — Call for pricing
• Bathroom Plumbing Remodel Near Me — Call for pricing
• Bathtub Repair & Installation Near Me — Call for pricing
• Burst Pipe Repair Near Me — Call for pricing
• Commercial Plumbing Services Near Me — Call for pricing

Other Service Areas in Illinois

• Northbrook
• Wheeling
• Glenview
• Buffalo Grove
• Vernon Hills
• All Illinois Service Areas