Repairs & diagnostics
Clear answers and dependable repairs for leaks, valves, toilets, faucets, drains, and everyday plumbing problems.
Request serviceOwner-operated plumbing service
Plumbing done with skill, care, and a straight answer.
Professional repairs, installations, and upgrades for homes and small commercial properties in Crystal Lake and nearby communities.
- Crystal Lake area
- Evening & weekend scheduling
- Residential & light commercial
Practical plumbing solutions
Built to solve the problem—not just cover it up.
From a single stubborn fixture to a larger piping upgrade, Poseidon brings the same careful approach to every job.
Fixtures & upgrades
Careful installation of customer-supplied or contractor-supplied fixtures, shutoffs, disposals, and plumbing upgrades.
Request serviceWater & drainage
Water heaters, filtration, sump and ejector systems, drain clearing, and practical piping improvements.
Request serviceService menu
One reliable call for the plumbing work your property needs.
Not every job fits neatly in a box. If you do not see your exact issue listed, send a quick description and Poseidon will let you know whether it is a good fit.
Ask about your project- Leak and plumbing diagnostics
- Faucets, toilets, and fixture installation
- Shutoff valves and supply connections
- Drain clearing and drainage repairs
- Water heater service and replacement
- Sump and ejector pump systems
- Whole-home water filtration
- Copper, PVC, and drain piping upgrades
Owner-operated. Family-backed.
A local name with something personal behind it.
Poseidon Plumbing Solutions is Eric Grange’s owner-operated plumbing business, backed by the family wearing the name with him. Every call is handled with straightforward communication, careful workmanship, and respect for the customer’s home.
Dependable. Professional. Poseidon.
Poseidon craftsmanship
The workmanship behind the finished result.
Real installations completed by Poseidon—from visible finishes to the piping customers may never see once the wall closes.
Poseidon projectDual water-heater repipe
New copper piping for a dual water-heater setup, laid out for dependable operation and future service.
Poseidon projectWhole-home water treatment
A whole-home filter and softener integrated with carefully supported copper piping and accessible service points.
Poseidon projectPrecision copper distribution
Parallel copper runs carefully routed, supported, and offset around the existing framing and structure.
Poseidon projectServiceable copper bypass
A three-valve copper bypass arranged for clear isolation, dependable flow, and straightforward future service.
Poseidon projectMulti-fixture rough-in
Copper supply lines organized inside the open wall with compact routing and clean changes of direction.
Poseidon projectKitchen plumbing installation
New disposal, repiped drain, dishwasher connection, and an accessible cleanout.
Poseidon projectTub and shower valve upgrade
Copper valve conversion completed behind the wall with clean support and serviceable connections.
Simple from the start
A clear path from “something’s wrong” to handled.
Start with the problem
Call, start a text, or email the short request form. After your message opens, attach any helpful photos before sending.
Confirm scope & timing
We’ll discuss the issue, access, likely next steps, and the best available scheduling window.
Complete it with care
The work is handled cleanly and thoughtfully, with the final result explained before wrap-up.
Local service
Based near Crystal Lake. Focused on nearby communities.
Poseidon serves Crystal Lake and surrounding McHenry County communities, including Lake in the Hills, Algonquin, Cary, Huntley, and nearby areas. Contact us to confirm availability for your location.
Check availabilityRequest service
Tell Poseidon what you need.
Share a few details and email the prepared request, or start a text. After your message opens, attach any helpful photos before sending. There is no account or customer portal to maintain.
Active leak? Shut off the nearest safe water supply if possible, then call for current availability.
Common questions
Good to know before you call.
Can I text photos of the problem?
Yes. Open a text to Poseidon, then attach photos of the fixture, piping, surrounding access, or visible damage before sending.
Do you work with customer-supplied fixtures?
Often, yes. Send the model information or a photo first so compatibility, required parts, and installation scope can be reviewed.
Do you offer evening or weekend appointments?
Evening and weekend scheduling is available for many projects. Availability depends on the job and the current schedule.
Is Poseidon licensed and insured?
Yes. Poseidon Plumbing Solutions LLC is an Illinois registered plumbing contractor. Owner Eric Grange holds a Chicago journeyman plumber license. Poseidon carries liability insurance and a contractor surety bond. A certificate of insurance is available upon request.
What areas do you serve?
Poseidon is based near Crystal Lake and primarily serves nearby McHenry County communities. Call or text to confirm your address.