
Water Heater Service Areas Around Fort Collins and Loveland
Water heater replacement and repair across Larimer County, plus Greeley, Longmont and the neighboring Weld County towns.
- Honest repair-or-replace advice
- Written, itemized quotes
- Licensed and insured
Fort Collins Water Heater Pros handles water heater repair, replacement and installation in 16 communities around Fort Collins and Loveland, from Greeley and Longmont to Estes Park and Livermore. Permits, utilities, altitude and fuel differ from town to town.
Call (970) 305-5633 for water heater repair or a written replacement quote anywhere in the area.
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Each town page covers local permits, utilities, rebates and elevation:

Fort Collins
Replacement, repair and tankless installs, with City of Fort Collins permits handled.
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Loveland
Water heater work across Loveland, from downtown homes to newer east-side neighborhoods.
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Windsor
Tank and tankless water heaters on both sides of the Larimer-Weld line.
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Greeley
Repair, replacement and tankless installs across Greeley, with city permits handled.
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Longmont
Water heater work in Longmont, from older homes near Main Street to newer neighborhoods.
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Timnath
Many original water heaters in newer Timnath homes are reaching replacement age.
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Wellington
Repair and replacement for older town homes and newer subdivisions alike.
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Berthoud
Water heater replacement and tankless upgrades between Loveland and Longmont.
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Johnstown
New builds and older homes, with town and county permits checked.
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Severance
A young, fast-growing town where first water heaters are coming due.
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Milliken
Water heater repair and replacement in this Weld County town.
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Estes Park
High-altitude installs where gas water heaters need the right setup.
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LaPorte
Homes along the Poudre northwest of Fort Collins, including propane setups.
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Bellvue
Rural homes with a mix of propane, electric and natural gas water heaters.
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Masonville
Foothill homes near 5,400 feet, where altitude decides the heater setup.
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Livermore
Rural properties north of Fort Collins along US 287.
Learn morePhoto credits (Wikimedia Commons): Loveland: Ijon, CC BY-SA 4.0; Windsor: Ssullivan1564, CC BY-SA 4.0; Greeley: Bbean32, CC BY-SA 4.0; Longmont: David Shankbone, CC BY 3.0; Wellington: Jeffrey Beall, CC BY 3.0; Berthoud: Jeffrey Beall, CC BY-SA 3.0; Severance: Jared Winkler, CC BY-SA 4.0; Milliken: Jeffrey Beall, CC BY-SA 3.0; Estes Park: Frank Schulenburg, CC BY-SA 4.0; LaPorte: Walter Powers, CC BY 3.0; Bellvue: Tony Webster, CC BY-SA 2.0; Masonville: Lvaughn7, CC BY-SA 4.0; Livermore: Jeffrey Beall, CC BY-SA 3.0.
Who issues your water heater permit
Every jurisdiction here requires a permit and inspection to replace a water heater, and we pull it on every replacement. The 12 cities and towns issue their own, Estes Park only inside its town limits. Larimer County issues permits in unincorporated LaPorte, Bellvue, Masonville and Livermore, and Weld County in unincorporated Weld. Our water heater permit guide lists each office and fee.

Utilities and rebates
Fort Collins, Loveland, Longmont and Estes Park run their own electric utilities, so heat pump water heaters there qualify for Efficiency Works rebates of up to $600, or $400 when replacing gas, and Poudre Valley REA members get $350. Gas comes from Xcel Energy in most of the area, Atmos Energy in Greeley and parts of Windsor, and Black Hills Energy in Wellington. Check current amounts with your utility and our heat pump water heater rebates guide.

Altitude: two bands
Every community here sits above 4,600 feet, and each gas heater is set up for altitude by its manufacturer’s instructions. At their USGS points, 12 communities, from Greeley (4,674 feet) to Bellvue (5,131), fall in Rinnai’s 2,001 to 5,200 foot band, while Wellington’s point (5,207), Masonville (5,391), Livermore (5,890) and Estes Park (7,530) fall in its 5,201 to 7,700 foot band.
Soft water wherever it is measured
Every local supply that publishes a hardness figure measures soft in its latest water quality report, from 14 mg/L in Estes Park to about 35 for the East Larimer County Water District, and Fort Collins Utilities calls its water naturally soft. Softeners are usually unnecessary, though a private well can differ, and water heater maintenance still matters.
Propane in the foothills
Census estimates show 52% of homes in the Livermore ZIP code area, 41% in the census tract containing Masonville and 27% in the Bellvue ZIP area heat with propane, against 4% across Larimer County. Propane water heaters need parts made for propane; see gas water heater repair.

Service area FAQ
Who issues water heater permits outside town limits?
Larimer County’s Building Division (970-498-7700) issues them for unincorporated Larimer County, including the area outside Estes Park’s town limits; Weld County’s Building Inspection Division (970-400-6100) covers unincorporated Weld.
Which towns need a high-altitude kit?
It depends on the heater: Navien’s NPE-2 natural gas units need one at 5,400 feet or higher, which includes Livermore and Estes Park. Other models follow their own manuals, so we check each home’s elevation.
Is the water hard anywhere you work?
Not on any public supply that publishes a figure. Loveland’s 2025 yearly average is 24 mg/L, about 1.4 grains per gallon, far from the 10 to 17 grains some websites claim.
Do you work on propane water heaters?
Yes. Propane models are exempt from Colorado’s 2026 NOx sale rule until January 1, 2031, so propane heaters that miss its limits can still be sold until then.
Water heater trouble?
Call for water heater repair or replacement anywhere we serve.
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