
Water Heater Guides for Northern Colorado Homes
Plain-English water heater guides for Fort Collins, Loveland and Larimer County homes.
- Honest repair-or-replace advice
- Written, itemized quotes
- Licensed and insured
Answers to the questions Fort Collins, Loveland and Larimer County homeowners ask most about water heaters: why the hot water ran out, whether to repair or replace, tank versus tankless, what it costs, and what you can safely check yourself.
All guides
Latest water heater guides

Hot Water Smells Like Rotten Eggs? Causes and Fixes in Fort Collins
Hot water smells like rotten eggs? Why it happens, how an anode rod swap or chlorination fixes it, and when it is a gas leak.
Read guide
No Hot Water in the House? How to Troubleshoot Gas, Electric and Tankless Water Heaters in Fort Collins
No hot water in the house? Check the pilot, breaker or tankless error code first. Safe steps for gas, electric and tankless, and when to call.
Read guide
Water Heater Leaking in Fort Collins? How to Find the Source and What to Do
Water heater leaking from the top, bottom or relief valve? Find the source, what to do now and when it means a new tank.
Read guide
Water Heater Making Noise? What Each Sound Means and How to Fix It in Fort Collins
Water heater making noise? What popping, rumbling, hissing and banging mean, when a flush fixes it and when to call.
Read guide
Water Heater Pilot Light Keeps Going Out? Causes and Safe Fixes in Fort Collins
Water heater pilot light keeps going out? See the usual causes, how to relight it safely and when a plumber should fix it.
Read guide
Gas vs Electric Water Heater: Which Is Right for Your Fort Collins Home?
Gas vs electric water heater: cost, running cost, recovery, lifespan, venting, heat pump models and Colorado’s 2026 rules.
Read guide
How Long Do Water Heaters Last? Lifespan, Warning Signs and When to Replace in Fort Collins
Tanks last 10 to 15 years and tankless over 20, per DOE. Warning signs, how to read your heater’s age and when to replace it.
Read guide
Power Vent Water Heater vs Atmospheric, Direct Vent and Condensing: Venting Types and Larimer County Rules
How a power vent water heater compares with atmospheric, direct vent and condensing models, plus Larimer County vent rules. Call before you replace.
Read guide
What Size Water Heater Do I Need? A Fort Collins Sizing Guide
What size water heater do you need? Tanks by first-hour rating, tankless by flow and rise at Fort Collins altitude. Call (970) 305-5633 for help.
Read guide
Are Heat Pump Water Heaters Worth It? Pros, Cons and Payback in Fort Collins
Are heat pump water heaters worth it? Honest pros and cons, a payback example with 2026 rebates and Colorado winter tips.
Read guide
How to Descale a Tankless Water Heater: Steps and How Often
How to descale a tankless water heater with a pump and vinegar, per Rinnai, Navien and Noritz manuals, and how often on Fort Collins’ soft water.
Read guide
Tankless Water Heater Error Codes: What Rinnai Code 11 and 12, Navien E003 and Noritz 11 Mean
Rinnai code 11 means no ignition and code 12 a lost flame. What Rinnai, Navien and Noritz codes mean, safe checks and when to call a plumber.
Read guide
Tankless Water Heater Pros and Cons: Tank vs Tankless in Fort Collins
Tankless water heater pros and cons vs a tank: cost, lifespan, flow limits, altitude derating and when a heat pump fits better.
Read guide
Do I Need a Water Heater Expansion Tank? The Rules in Fort Collins and Larimer County
When code requires a water heater expansion tank, how to tell if your home is a closed system, and signs a tank has failed.
Read guide
How to Flush a Water Heater Safely: Gas and Electric Steps for Fort Collins Homes
How to flush or drain a gas or electric water heater safely, how often to do it on Fort Collins’ soft water, and when to call.
Read guide
Colorado's Low-NOx Water Heater Law: What Changes When You Replace a Gas Water Heater in 2026
What Colorado’s low NOx water heater law means for a 2026 gas replacement: limits, propane, altitude and exemptions. Call (970) 305-5633 for a quote.
Read guide
Do I Need a Permit to Replace a Water Heater? Fort Collins, Loveland and Larimer County Rules
Yes. Every town around Fort Collins requires a water heater permit. Who issues it in 16 towns, fees and homeowner rules.
Read guide
Heat Pump Water Heater Rebates in Fort Collins, Loveland and Northern Colorado (2026)
2026 heat pump water heater rebates by town: Efficiency Works, Xcel, PVREA, Atmos and Colorado’s $250 credit, with deadlines.
Read guidePhoto credits (Wikimedia Commons): Water Heater Leaking in Fort Collins? How to Find the Source and What to Do: Wikimedia Commons, CC BY-SA 3.0; Gas vs Electric Water Heater: Which Is Right for Your Fort Collins Home?: Pittigrilli, CC BY-SA 4.0; How Long Do Water Heaters Last? Lifespan, Warning Signs and When to Replace in Fort Collins: Czarking0, CC0; Tankless Water Heater Pros and Cons: Tank vs Tankless in Fort Collins: Downtowngal, CC BY-SA 4.0; Colorado's Low-NOx Water Heater Law: What Changes When You Replace a Gas Water Heater in 2026: Jason Woodhead, CC BY 2.0.
Water heater trouble?
Call for a diagnosis and a written quote.
Honest repair-or-replace advice, written and itemized quotes, and tank, tankless or heat pump options.
Water heater replacement, repair and tankless installation for Fort Collins, Loveland and Larimer County. Written, itemized quotes and licensed plumbers.
Call (970) 305-5633