Water Heater Installation and Replacement in the Northwest & West Suburbs
Pure Comfort installs Bradford White 40, 50 and 75-gallon atmospheric and power-vent tank water heaters across Streamwood and the Northwest Suburbs. Estimates are free, most replacements are finished in a single visit, and we handle the venting, gas and water connections, code updates and haul-away of the old tank.
Replace a tank water heater when it leaks from the tank, runs out of hot water much faster than it used to, makes popping or rumbling noises or is 8 to 12 years old.
The tank is leaking
A leaking storage tank usually cannot be repaired and calls for replacement before it causes water damage.
Hot water runs out sooner
A shorter supply than the household is used to can reflect sediment, a failed component or capacity that no longer fits.
Recovery has become slowWhen the tank takes noticeably longer to reheat, the burner, elements or overall condition may be declining.
Repairs keep repeating
Multiple service calls on the same water heater change the value of spending more on the existing unit.
Rust-colored water
Discolored hot water can indicate internal corrosion that will not improve over time.
Rumbling or visible corrosionNoise from sediment and corrosion at fittings or the jacket are both signs of an aging system.
Safety first! A failed control or heating component may still be repairable. A leaking storage tank, however, usually requires replacement. Pure Comfort checks the equipment before recommending a new unit.
Our Process
How Do We Install a Tank Water Heater?
We install a tank water heater by sizing it to your household, checking the venting, gas and water connections, and hauling the old tank away. The right equipment depends on how the household actually uses hot water, not just what was there before.
Review household demand. We look at hot-water usage, current capacity, fuel, and recovery needs to determine what the home actually requires.
Check the utilities and space. Venting, gas or electrical requirements, drainage, access and available space determine which equipment types are possible.
Remove and install. Our in-house team removes the old unit and completes the water, fuel, vent and safety connections required for the selected equipment.
Test and walk through. We test operation before closeout, then cover temperature settings, routine care and applicable warranty information.
Gene’s introduction to the trade included working on boilers and water heaters with his father. Pure Comfort has continued serving water-heating systems since the company was founded in Streamwood in 2008.
Long-standing experience
Water heaters have been part of this company's work from the start rather than an occasional add-on service.
In-house installers
Our own crews complete the water, fuel, vent and safety connections on your home.
Demand evaluated first
We look at venting, combustion, drainage and household demand along with the appliance itself.
The right fit, not the same fit
That approach avoids replacing a tank with another unit that does not suit how the home uses hot water.
WHAT WE INSTALL
Compare Standard, Power-Vent and Tankless Options
Conventional tanks offer familiar operation and several capacity choices. Power-vent units can provide different venting flexibility, while tankless systems heat water as it is used.
The right option depends on fuel, vent route, gas or electrical capacity, hot-water demand, space, budget and long-term maintenance expectations.
WHAT WE COMPARE FOR YOU
The equipment decision depends on the home, not the old label.
We install Bradford White tank water heaters, made in the USA, and Navien condensing tankless water heaters. Here's how the options compare, from a simple tank swap to endless hot water.
Good
Bradford White Atmospheric Tank
The standard natural-draft gas tank. The simplest, most affordable swap when your home already has a chimney or metal vent.
GallonsTank size. Roughly 40 gal for 1 to 2 people, 50 gal for 3 to 4, and 75 gal or tankless for larger families.
Atmospheric (natural draft)Exhaust rises up a chimney on its own. No fan or outlet needed.
Power ventA fan pushes exhaust out through PVC pipe. Needs an outlet nearby.
UEFUniform Energy Factor, the water heater efficiency rating. Higher is better.
GPMGallons per minute of hot water a tankless unit can deliver at once.
Tankless specs from navieninc.com as of October 2026. We size every water heater to your household and handle haul-away of the old unit.
Costs and Options
Water Heater Pricing and Financing
Water heater projects over $2,000 can be financed with longer terms for a lower monthly payment, subject to credit approval. Manufacturer promotions and warranty terms vary by equipment and can change over time.
Pure Comfort confirms current financing, equipment coverage and registration requirements during the estimate.
Longer terms with interest for lower monthly payments, subject to credit approval.
Free
In-Home Estimates
In writing, with no obligation.
In Your Neighborhood
Local Water Heater Installation Experience
Pure Comfort’s completed-project library includes conventional tank, power-vent and tankless water heaters installed around Streamwood. Those projects reflect the range of venting, utility and space conditions found in local basements and mechanical rooms.
First-hand installation experience helps us identify whether the existing setup can be reused or whether venting, drainage, gas or electrical changes belong in the project.
What Your Neighbors Are Saying
Real Reviews. Real Comfort.
When you need HVAC due to an unexpected event you want someone who not only can provide the service you need….
Large soaking tubs or several showers running at once can push you up a size.
Can I replace a standard tank with a power-vent unit?
Sometimes. Fuel, vent routing, electrical power, drainage and space all need review.
Should I consider tankless?
Tankless can be a good fit when flow rate, gas or electrical capacity, venting and maintenance expectations align with the home.
How long does replacement take?
Usually the same day or the next day. We stock Bradford White 40- and 50-gallon water heaters. Most swaps take 2 to 4 hours and include code updates like the expansion tank, gas shut-off and venting.
What temperature should the water heater use?
The correct setting balances comfort, energy use and scald protection. Household needs and local guidance should be considered.
Is financing available?
Yes. Water heater projects over $2,000 can be financed with longer terms for a lower monthly payment, subject to credit approval. That includes 75-gallon, power-vent and tankless installations and many 50-gallon replacements.
How much does a new water heater cost?
A standard 40-gallon tank water heater typically costs $1,600 to $2,000 installed, a 50-gallon $1,700 to $2,200 and a 75-gallon $2,700 to $3,300. Power-vent models run $3,200 to $3,800 for 40 gallons, $3,500 to $4,000 for 50 gallons and $4,200 to $5,200 for 75 gallons. Tankless water heaters typically cost $4,500 to $6,500 installed. You get a written price before any work starts.
What changes the price of a water heater replacement?
The brand, gas or electric, and whether you need a slim, tall or short tank all affect the price. So do a new drain pan or ¾-inch main shut-off valve, venting changes, gas piping, and whether the water lines are copper or galvanized.
For power-vent units, replacing an existing power vent costs less than running new vent pipe. For tankless, replacing an existing tankless costs less than mounting a new unit on the wall, repiping and running new venting.
How much does a power-vent water heater cost?
A power-vent water heater typically costs $3,200 to $3,800 installed for 40 gallons, $3,500 to $4,000 for 50 gallons and $4,200 to $5,200 for 75 gallons. Replacing an existing power vent is at the lower end, and running new vent pipe raises the price.
How much does a tankless water heater cost?
A tankless water heater typically costs $4,500 to $6,500 installed. Replacing an existing tankless unit is at the lower end. Mounting a new unit on the wall, repiping and running new venting and gas piping push the price higher.
What is included with a standard tank water heater installation?
Every standard tank installation includes the new Bradford White water heater with a 6-year manufacturer warranty, removal and disposal of the old one, new dielectric unions, a new T&P relief valve and discharge piping to code, reconnection of the gas, vent and water lines, and a new gas shut-off valve, vent connector or drain pan when needed. We finish with a leak test, draft check and full startup and safety check, and Pure Comfort adds a 1-year labor warranty. See the standard tank water heater page for details.
What warranty comes with a new water heater?
Standard Bradford White tanks carry a 6-year manufacturer warranty on the tank and parts, and power-vent tanks carry a 6-year manufacturer parts warranty. Navien tankless water heaters come with a 15-year heat exchanger warranty and a 5-year parts warranty. Every installation also includes a 1-year labor warranty from Pure Comfort.
How often should a water heater be maintained?
Once a year. A tank water heater should be flushed yearly to clear sediment, with the anode rod checked every few years. A tankless water heater should be descaled about once a year, more often with hard water. We can do either during a service visit.
Where We Work
Water Heater Installation Across the Northwest Suburbs
Based in Streamwood and installing water heaters throughout the surrounding communities. Pick your town to see local details, or give us a call and we will tell you straight away whether your address is in range.
Tell us about the household, the current unit and where it is installed. We will compare tank, power-vent and tankless options based on real demand.
You get a scheduled window and the technician's name
We size around household demand, not the old tank label
In-home estimates are free, with no obligation
System down right now? Leaking right now? Call us at (708) 515-4822 and turn the unit off until we can look at it.
Request Service or a Free Replacement Estimate
Tank vs Power Vent vs Tankless Water Heaters Compared
As of October 2026, a standard tank water heater is the lowest installed price, a power vent tank solves venting problems when there is no usable chimney, and a Navien tankless unit gives endless hot water with the longest warranty.
Pure Comfort installed water heater pricing and warranties, October 2026
Option
Installed price
Venting
Warranty
Best for
Learn more
Standard tank (gas)
40 gal $1,600 to $2,000; 50 gal $1,700 to $2,200; 75 gal $2,700 to $3,300
Vents into an existing chimney or flue
6-year manufacturer parts, 1-year Pure Comfort labor
2026 utility programs for Northern Illinois homes. Amounts checked October 2026.
Nicor Gas and ComEd rebates for qualifying HVAC equipment, checked October 2026
Program
Equipment
Rebate
Nicor Gas
High-efficiency tank water heater
$150
Nicor Gas
Tankless gas water heater (ENERGY STAR, UEF .95+)
$150
ComEd
Heat pump water heater
Up to $750
The federal 25C tax credit ended for systems installed after December 31, 2025. Illinois income-qualified HEAR heat pump rebates (up to $8,000) are not available yet as of October 2026, and projects finished before the program opens will not qualify. We confirm the current status on your written quote. ComEd discounts come off your invoice when a ComEd heat pump-trained contractor installs qualifying equipment. Nicor Gas rebates require qualifying equipment and Nicor’s rebate application. Programs can change, so we confirm what your home qualifies for on your written quote. Programs and amounts can change, so confirm current details on the utility sites before you buy. Official details: Nicor Gas rebates · ComEd heat pump discounts.
Reviewed and last updated by Gene Baldassano, owner of Pure Comfort Heating and Cooling and an HVAC technician since 2008.
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