
Tankless Water Heater Installation, Bloomington, IL
Bloomington's water is notoriously hard, and the resulting mineral buildup scales inside water heaters and plumbing well before most systems show visible problems. Edelman installs tankless water heaters for Bloomington homeowners with local water conditions and gas line capacity in mind, sizing each unit to the property's actual demand. Licensed plumbers, a 100% Satisfaction Guarantee, and a 4.9-star rating across 2,600+ Google reviews back every job.
2,600+ Reviews. 4.9 Stars. Bloomington's Tankless Water Heater Installer Since 2003.
Bloomington homes range from mid-century construction to newer subdivisions, and the water heater situation varies just as much. That range of starting points determines what the job actually involves. Here is what we handle:
| Service | What's Included | When You Need It |
|---|---|---|
| New Tankless Installation | Gas or electric unit, tank removal, gas line assessment, proper venting, manufacturer startup | Replacing a tank unit for the first time or upgrading an aging system to on-demand hot water |
| Tankless Replacement | Existing unit removal, new unit installation, updated connections, full commissioning | Current tankless unit over 15 to 20 years old, recurring repairs, or significant efficiency decline |
| Annual Descaling Service | Full system flush, scale removal from heat exchanger, flow rate testing, efficiency check | Recommended every year in Bloomington due to hard water; sooner if hot water output has decreased |
| Tankless Repair | Diagnosis, part replacement, error code troubleshooting, flow sensor, and igniter service | Inconsistent water temperature, failure to ignite, reduced flow, or error codes on the display |
| Gas Line Assessment | Pressure and sizing check for tankless BTU requirements, upgrade coordination if needed | Before any new installation, especially in older Bloomington homes where the existing gas line may not meet demand |
Not sure which service fits your situation? Call (309) 460-1533 before you decide.
Not every plumber approaches tankless installation the same way. Here is what to confirm before you book anyone.
| What Matters to You | How Edelman Handles It | What Can Go Wrong Without It |
|---|---|---|
| Getting enough hot water for our actual household | We size every unit to your home's peak demand based on the number of simultaneous fixtures, family size, and required flow rate. | An undersized unit runs cold mid-shower during peak use. That is the most common complaint after a poorly planned install. |
| Knowing the cost before work starts | Written upfront quote before any work begins. Flat-rate pricing with no hourly billing. | Contractors who bill hourly cannot give you a final number before they start. Final bills often exceed the estimate. |
| Working with a licensed plumber | Licensed and insured plumbers on every job, operating in McLean County since 2003 with 2,600+ verified Google reviews. | Tankless installation involves gas lines, venting, and electrical connections. Unlicensed work creates permit, insurance, and safety problems. |
| Protection from Bloomington's hard water | We include scale protection recommendations and annual flush guidance on every installation. | A unit installed without accounting for water hardness can fail in 5 to 7 years rather than the 20+ it was built to last. |
| Recourse if something goes wrong | 100% Satisfaction Guarantee. We return to resolve any workmanship issue at no additional charge. | Warranty terms and callback policies vary widely. Many contractors bill separately for follow-up service calls. |
Bloomington customers leave Edelman at 4.9 stars for a reason. Request your written estimate
Central Illinois water ranks among the hardest in the region. Mineral deposits accumulate inside a tankless unit's heat exchanger faster than in softer-water markets, and the performance decline is gradual enough that most homeowners don't catch it until the unit is already working well below capacity.
Tank water heaters are more forgiving because sediment settles to the bottom. In a tankless unit, water passes directly through the heat exchanger under demand, and scale builds up at the point of highest heat transfer. Without annual descaling, a unit in Bloomington's water can see meaningful flow restriction in under three years.
Stephie Stephens-Jackson, a Bloomington customer who used Edelman's plumbing team, put it directly: "The price was flat rate so there was no hourly gouge... a team that stands behind their work and customer service that has Old Business Values."
Get the installation done right the first time. Book your Bloomington visit today
Tankless Water Heater, Bloomington
A tankless unit rated for a two-person household cannot keep up with a family of five running simultaneous fixtures. A unit oversized for a smaller home wastes money on equipment without delivering proportional benefit.
We calculate peak demand before recommending any equipment. Shower heads, kitchen faucets, dishwashers, and laundry all factor into the number. Bloomington's groundwater temperature in winter also affects how hard the unit has to work to hit your target output temperature, a factor that matters more here than in warmer climates.

Home Size and Use
What We Typically Recommend
6 to 8 GPM unit
Why
Handles one or two simultaneous fixtures without oversizing
Home Size and Use
What We Typically Recommend
8 to 10 GPM unit
Why
Covers peak morning demand without performance drops
Home Size and Use
What We Typically Recommend
10+ GPM or multiple units
Why
Sustains simultaneous whole-home demand during peak use
Phase What Happens
We assess your gas line, venting options, water hardness, and peak demand before making any recommendation. No charge.
Options are presented with full cost comparisons before any work is approved. You decide.
We confirm the existing supply meets the new unit's requirements. Upgrades needed are documented in the estimate before work begins.
All required permits are pulled before installation starts. No exceptions.
Licensed plumbers complete the full installation, including unit mounting, gas and water connections, venting, and electrical tie-in.
We verify water temperature output, confirm gas pressure, check for leaks at all connections, and test the unit under demand before we leave.
We walk you through the flush schedule and what to watch for in Bloomington's hard water environment before closing the job.
Ready to move forward? Schedule your installation here.
Most standard tankless installations are completed in a single day. Jobs requiring a gas line upgrade or a new venting configuration may take an additional visit. We confirm the full timeline with the written estimate.
Trade in your old unit and save $300 on a new tankless installation. Total cost varies based on the unit selected, gas line condition, and venting requirements. We provide a written upfront quote before any work begins.
It depends on the line's current diameter and pressure. Tankless units require significantly higher BTU input than most tank heaters. We assess gas supply during the free home evaluation and include any required upgrade in the estimate.
Once per year is the standard recommendation. Bloomington's hard water makes this more important than in softer-water markets. Skipping annual descaling is the fastest way to shorten the unit's service life.
The Home Wellness Club ranges from $18 to $72 per month depending on the options you choose and includes annual tune-ups. Members receive a waived dispatch fee on repair work, waived after-hours surcharges, and 20% off every repair. Club members also get special warranties and parts and labor guarantees exclusive to the membership.
Yes. Qualifying installations are eligible for 0% financing. Credit approval is required. The $300 trade-in offer applies regardless of financing selection.
With proper annual descaling, 20 or more years is a realistic expectation. Without it, hard water scale buildup shortens that significantly. We cover annual flush service and what to watch for before we close every installation.
Every job starts with a free evaluation of your gas line, venting, and water conditions before a recommendation is made. Every installation ends with a licensed plumber walking you through the maintenance schedule before leaving. That is the standard on every job.
A 4.9-star rating across 2,600+ Google reviews, a 100% Satisfaction Guarantee, and more than two decades serving McLean County reflect what that standard produces.