New Water Heater Unit
A Rheem, A.O. Smith, Bradford White, or Navien unit sized to your household demand. We match recovery rate and tank capacity to your fixture count, not to whatever is cheapest on the shelf.
Licensed plumbers, same-day installs, and upfront pricing across Arapahoe County
Water Heater Replacement Littleton CO Done Right the First Time
When your tank starts leaking or the hot water quits, Water Heater Replacement Littleton CO from our licensed team gets you back to normal fast. We install Rheem, A.O. Smith, Bradford White, Navien and Rinnai units sized for your home, pull the permit, and haul the old tank away. Most jobs finish in one visit, and you get a written price before we touch a wrench.
Careful work. Honest options.
About this service
What Water Heater Replacement Littleton CO Involves
Water Heater Replacement Littleton CO is the full removal and reinstallation of a failed or aging water heater, including the tank, fittings, venting or electrical connections, and code-required safety parts. We drain the old unit, disconnect the gas line or wiring, cut out corroded nipples and shutoff valves, then set the new tank on a level pad or pan. Every job ends with a pressure test, a temperature check at the tap, and a walkthrough so you know exactly what changed.
Littleton homes deal with hard Front Range water that leaves scale and sediment behind, and that shortens tank life. A 10-year-old heater in a 80120 bungalow often fails years earlier than the label suggests. If you are searching for a water heater replacement company Littleton Colorado homeowners actually recommend, we handle the swap, the permit, and the disposal in one trip so you are not juggling three contractors.
- ✓ Hot Water Back Same Day
- ✓ Lower Monthly Gas Bills
- ✓ Code-Correct Venting and Safety
- ✓ Warranty You Can Actually Use
What's included
What Is Included in a Replacement
Every replacement we do covers the full job, not just the tank swap. Here is what comes standard, and what we would quote separately if your situation calls for it.
Permit and Inspection
We file the permit with Arapahoe County, schedule the inspection, and hand you the closed permit when it is done. That paperwork protects you at resale and confirms the install meets Uniform Plumbing Code.
New Safety Components
Every job gets a new pressure relief valve, expansion tank, drain valve, and flex connectors. On gas units we add a drip leg and sediment trap. These parts are cheap insurance against the failures that kill tanks early.
Old Tank Removal and Disposal
We drain the old unit, disconnect it, and carry it out, including basement and crawlspace installs. You do not rent a truck or pay a dump fee. The old tank leaves on our truck the same day.
Full System Test
We fill, purge air from every hot tap, set the thermostat to 120 degrees, and verify the burner or elements cycle correctly. Gas connections get a leak test with soap solution and a manometer check before we call it done.
How it works
How Our Replacement Process Works
We ask the tank's age, fuel type, and what you are seeing, whether that is water on the floor, no hot water, or a pilot light that will not stay lit. That call tells us whether to send a standard tank or a tankless unit and what fittings to load. You get a two-hour arrival window, not a whole-day promise.
The tech measures your incoming water pressure with a gauge, checks the flue or breaker, and counts fixtures to size the unit correctly. A family of five in Ken Caryl with a soaking tub needs a different recovery rate than a two-person condo near Aspen Grove. We match the tank to the demand, not to whatever is on sale.
You get one number covering the unit, labor, permit, new shutoff valve, flex connectors, and haul-away of the old tank. No add-ons after the fact. If we find a corroded dip tube or a failed gas valve during removal, we show you the part and the price before we change it.
We shut off the gas or breaker, drain the tank with a hose to your floor drain or sump, and cut out the old fittings. The new unit goes on a level pad or pan, gets new dielectric nipples, a fresh pressure relief valve, and a properly routed discharge line. Gas connections get a leak test with soap solution and a manometer check.
We fill the tank, purge air from every hot tap, set the thermostat to 120 degrees, and confirm the burner or elements cycle correctly. You get a walkthrough of the shutoff, the anode rod location, and the flush schedule. The old tank leaves on our truck, and the permit gets closed with Arapahoe County.
STEP 01Phone Triage
We ask the tank's age, fuel type, and what you are seeing, whether that is water on the floor, no hot water, or a pilot light that will not stay lit. That call tells us whether to send a standard tank or a tankless unit and what fittings to load. You get a two-hour arrival window, not a whole-day promise.
Tools & methods
Tools and Methods We Use
Pipe wrench and tube cutter
Used to disconnect old fittings and cut out corroded nipples so the new connections are clean and leak-free.
Soldering torch
For copper sweat connections on the hot and cold lines. We use lead-free solder and heat shields to protect framing and finishes.
Multimeter and thermostat tester
Tests heating elements, thermostats, and control boards on electric units before and after install to confirm proper operation.
Anode rod socket and element wrench
Specialty sockets for pulling and replacing anode rods and heating elements without damaging the tank fitting threads.
Pressure gauge and manometer
Checks incoming water pressure and gas manifold pressure. Both matter for correct sizing and safe operation.
Descaling pump
Circulates descaling solution through tankless heat exchangers to remove scale buildup, especially important in Littleton's hard water.
Real results
Before and after.
Water Heater Replacement
Leaking 50-Gallon Tank in Ken Caryl
A 13-year-old gas tank was leaking from the bottom seam onto a finished basement floor. The homeowner had towels down and a bucket catching drips. Recovery time had stretched to over an hour for a single shower.
After: We installed a new 50-gallon Rheem gas unit with a new expansion tank, pressure relief valve, and pan with drain line. Total job time was four hours. Hot water recovery dropped to under 25 minutes, and the floor stayed dry.
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Water Heater Replacement
Tankless Conversion in Governor's Ranch
A family of five was running out of hot water every morning with a 50-gallon tank. Two showers at once meant cold water for the third person. The utility room had a bulky tank taking up corner space.
After: We installed a Navien tankless unit on the wall, ran new stainless venting, and upgraded the gas line to handle the BTU load. Job took seven hours. Now three showers can run at once with no temperature drop, and the old tank footprint is free.
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Water Heater Replacement
Emergency Weekend Swap in Downtown Littleton
A 12-year-old electric tank failed on a Saturday morning with guests arriving that afternoon. No hot water, and the homeowner was calling around to find anyone open. Most shops were booked out to Monday.
After: We dispatched a tech within two hours and had a new 40-gallon electric unit installed and running by early afternoon. The job took three hours. Guests had hot showers, and the homeowner avoided a hotel bill.
Book this service → Problems we solve
Problems We Solve With Water Heater Replacement
Some water heater problems are worth repairing. Others mean the tank is done. Here is how we tell the difference and what we do about it.
Ask a pro →Tank leaking from the bottom or shell
We shut off the water and gas, drain the tank, and install a new unit the same day. If the leak has already caused damage, we document it for your insurance claim and recommend a pan and drain line on the new install.
No hot water and the tank is over 10 years old
We diagnose the actual failure first. If the tank is near end of life, we quote a replacement with a clear price and let you decide. No pressure either way, and we will tell you honestly if a repair makes more sense.
Rusty or metallic-tasting hot water
We pull the anode rod to confirm. If the tank lining is compromised, we replace the unit. If the rod is the only issue, we swap it and flush the tank, which can add years of life for a fraction of the cost.
Pilot light will not stay lit on a gas unit
We test the thermocouple and gas valve with a multimeter and manometer, replace the failed part, and verify the burner lights and holds. If the tank is also aging, we walk you through replacement options before we leave.
Proof you can check
Licensed, Insured, and Accountable
- Colorado Master Plumber License · State of Colorado
- NATE Certification · North American Technician Excellence
- EPA Lead-Safe Certified · U.S. Environmental Protection Agency
- Backflow Prevention Certification · State of Colorado
- OSHA 10 · Occupational Safety and Health Administration
Most standard tank replacements in Littleton run $1,200 to $2,400 installed in 2026, including the unit, labor, permit, and haul-away. Tankless swaps typically land between $3,200 and $5,500 depending on venting and gas line size. Electric units sit at the lower end, high-efficiency gas and hybrid heat pump models at the upper end. We give you the exact number before we start.
A standard 40 to 50 gallon tank swap takes three to five hours from arrival to hot water at the tap. Tankless conversions run six to eight hours because of venting and gas line work. If we hit a corroded shutoff valve or a venting issue in an older home, add an hour. We schedule the job so you are not without hot water overnight.
Yes, in most cases. We stock common tank sizes on the truck and run same-day dispatch for no-hot-water calls across Littleton, Ken Caryl, and the 80120, 80122, 80123 and 80128 ZIP codes. Call before early afternoon and we can usually have a new tank installed and running the same day.
Rheem and A.O. Smith dominate standard tank installs here because parts are local and warranty service is fast. Bradford White is a solid choice for taller basements. For tankless, Navien and Rinnai handle Littleton's cold incoming water temperatures better than most budget brands. The right pick depends on your fuel type, household size, and venting, which we size on site.
Ready when you are
Get Your Water Heater Replacement Littleton CO Quote Today
Call now and we will give you a real price over the phone, then send a licensed plumber with the right tank on the truck. Same-day service across Littleton and Arapahoe County, seven days a week. No hot water is not something you should sleep on.
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Request an appointment
Contact Littleton Plumbing Solutions
Call us at +1 303-879-0886 or send an email to info@littletonplumbingsolutions.com. We answer the phone 24/7 for emergencies and book regular service Monday through Friday. Most calls get a same-day slot, and we will give you a real arrival window, not a four-hour block.
Call anytime+13038790886Email the officeinfo@waterheaterrepairlittleton.com
Office hoursOpen 24 hours · 7 days a week