Repairs & diagnostics
Clear answers and dependable repairs for leaks, valves, toilets, faucets, drains, and everyday plumbing problems.
Request serviceOwner-operated plumbing service
Professional repairs, installations, and upgrades for homes and small commercial properties in Crystal Lake and nearby communities.
Practical plumbing solutions
From a single stubborn fixture to a larger piping upgrade, Poseidon brings the same careful approach to every job.
Clear answers and dependable repairs for leaks, valves, toilets, faucets, drains, and everyday plumbing problems.
Request serviceCareful installation of customer-supplied or contractor-supplied fixtures, shutoffs, disposals, and plumbing upgrades.
Request serviceWater heaters, filtration, sump and ejector systems, drain clearing, and practical piping improvements.
Request serviceService menu
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
Owner-operated. Family-backed.
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
Real installations completed by Poseidon—from visible finishes to the piping customers may never see once the wall closes.
Poseidon projectNew copper piping for a dual water-heater setup, laid out for dependable operation and future service.
Poseidon projectA whole-home filter and softener integrated with carefully supported copper piping and accessible service points.

Poseidon projectParallel copper runs carefully routed, supported, and offset around the existing framing and structure.
Poseidon projectA three-valve copper bypass arranged for clear isolation, dependable flow, and straightforward future service.
Poseidon projectCopper supply lines organized inside the open wall with compact routing and clean changes of direction.
Poseidon projectNew disposal, repiped drain, dishwasher connection, and an accessible cleanout.
Poseidon projectCopper valve conversion completed behind the wall with clean support and serviceable connections.
Simple from the start
Call, start a text, or email the short request form. After your message opens, attach any helpful photos before sending.
We’ll discuss the issue, access, likely next steps, and the best available scheduling window.
The work is handled cleanly and thoughtfully, with the final result explained before wrap-up.
Local service
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
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
Yes. Open a text to Poseidon, then attach photos of the fixture, piping, surrounding access, or visible damage before sending.
Often, yes. Send the model information or a photo first so compatibility, required parts, and installation scope can be reviewed.
Evening and weekend scheduling is available for many projects. Availability depends on the job and the current schedule.
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.
Poseidon is based near Crystal Lake and primarily serves nearby McHenry County communities. Call or text to confirm your address.