Local guides / Oregon

WATER HEATER REPLACEMENT IN MOLALLA

Molalla Water Heater
Replacement

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MOLALLA AT A GLANCE

Replacing a water heater in Molalla.

Replacing a water heater in Molalla needs a plumbing permit from Clackamas County. The city takes its drinking water straight from the Molalla River and treats it at its own plant on South Molalla Forest Road; Canby and Colton draw from the same river. Homes are fairly new (the Census puts the median at 1997), and about 43% of households heat with electricity.

Molalla City Hall building with its welcome sign on North Molalla Avenue
Molalla City Hall, October 2020 · Photo: Another Believer ↗ · CC BY-SA 4.0 ↗
Permit to replace with the same type
Yes · Clackamas County Building Codes (handles building, mechanical, plumbing and electrical for Molalla)
Permit fee
Clackamas County 2026/2027 fees: water heater $31.75, with a $123 minimum plumbing fee, plus Oregon's 12% surcharge (about $137.76).
Who gets the permit
If it's your own home, you can get a 'basic homeowner' plumbing, mechanical or electrical permit without using Development Direct. Licensed contractors must use Development Direct online; the county stopped taking emailed contractor applications on April 1, 2026. Oregon allows only the owner or a licensed plumbing contractor to do the work.
Electric utility
Portland General Electric
Gas utility
NW Natural
Water
City of Molalla (Molalla River surface water, city Drinking Water Treatment Plant)
Rebate worth checking
Energy Trust heat pump water heater incentive (Active)
Typical home
Built 1997 (median) · 55% owner-occupied
Companies found
2 that advertise water heater work

01 / TYPICAL PRICES

What a new water heater costs.
Know before you call.

Gas or electric tank

Storage tank

Conventional electric storage water heater illustration
$1,600–$2,400Typical cost, including installation
Hybrid electric storage

Heat-pump tank

Hybrid heat-pump water heater with upper air grille illustration
$2,500–$5,000Typical cost, including installation
Gas or electric tankless

Tankless

Compact gas tankless water heater illustration
$2,400–$5,400Typical cost, including installation

AI equipment illustrations; models vary and images are not to scale. Typical national prices from Home Depot ↗, checked September 28, 2026. The source doesn’t say how many jobs the ranges are based on. These are not Molalla averages or guaranteed quotes.

Compare what each quote includes.Equipment · Labor · Permits · Old heater removalHow to compare quotes →

What we know about prices in Molalla

How we label prices →

Yearly running cost at Oregon energy prices

$281 gas storage tank$193 gas tankless$548 electric storage tank$144 heat-pump tank

Estimated yearly energy cost for medium hot water use, based on Department of Energy test conditions. How we calculated this.

What can change the price in Molalla?

The county's minimum for home mechanical permits is also $123. Start before the permit is issued and plumbing fees double, unless it's a proven emergency; then you have 5 days to get the permit.

What affects installation cost →

02 / COMPANIES WE FOUND

Who replaces water heaters in Molalla?

Companies that advertise water heater replacement here, with what their water heater customers say.

Companies we found in our research. They are not Ember & Tank providers or partners. We show selected reviews, not a rating or every review. How we choose reviews →

Mr. Rooter Plumbing of Portland

Lists Molalla among the areas it serves. Based in Portland.

  • Tank
  • Tankless
  • Heat pump
  • Repair
  • Emergency service

Published price: Coupon: '$200 Off Water Heater Installation' (valid toward qualifying water heater installation; expires 01/31/2027). No base installed prices published.

What the reviews say

Water heater feedback A customer praised short-notice service that included replacing a corroded water heater part and a clean work area.

Worth knowing No water heater complaints found in the sources checked.

1 water heater review read, checked September 30, 2026.

Roto-Rooter Plumbing & Water Cleanup (Portland)

Lists Molalla among the areas it serves. Based in Portland.

  • Tank
  • Tankless
  • Heat pump
  • Repair
  • Emergency service

What the reviews say

Water heater feedback Reviewers praised quick, friendly water heater replacement and troubleshooting, including a small extra fix done free.

Worth knowing No Portland-specific water heater complaints were found in the sources checked; national BBB complaints about Roto-Rooter water heater work could not be tied to this location.

3 water heater reviews read, checked September 30, 2026.

Order: companies based in Molalla first, then companies whose water heater reviews we’ve read. Each group is alphabetical. These businesses are not our employees or vetted partners and do not receive requests from Ember & Tank. We haven’t checked their license, insurance or quality of work. Oregon CCB license search ↗.

See before-and-after replacement examples from independent companies →

HOMES IN MOLALLA

What Molalla homes are like.

1997Median year built
31%Built before 1980
55%Owner-occupied
55%Heat with utility gas
66%Single-family homes

The median home was built in 1997. A first or second replacement is common in homes this age.

55% of homes heat with utility gas, so gas water heaters with existing venting are common here.

U.S. Census Bureau, American Community Survey ACS 2024 5-year ↗ (2020-2024). Heating fuel is what homes use to heat the house. It often, but not always, matches the water heater’s fuel.

LOCAL CONDITIONS

What’s different in Molalla.

Molalla River water

The Clackamas Soil & Water Conservation District says about 26,000 people in Molalla, Canby and Colton drink water taken straight from the Molalla River, with city intakes for Canby and Molalla. Molalla treats its water at the city Drinking Water Treatment Plant (32899 S Molalla Forest Rd). River water changes with the seasons, so if you're worried about sediment in your tank, call the plant (503-829-5408).

Clackamas Soil & Water Conservation District – Molalla River Drinking Water Project (May 2020) ↗ · City of Molalla – Drinking Water Treatment Plant Section ↗

Newer homes, more electric heat

Census estimates for 2020–2024 put Molalla's median year built at 1997, with about 65% single-family detached homes and 4% mobile homes. About 55% of households heat with gas and 43% with electricity, so electric tanks and heat pump units are common replacements.

U.S. Census Bureau ACS 2020–2024 5-year, table B25035 (via Census Reporter) ↗ · U.S. Census Bureau ACS 2020–2024 5-year, table B25024 (via Census Reporter) ↗ · U.S. Census Bureau ACS 2020–2024 5-year, table B25040 (via Census Reporter) ↗

ENERGY & WATER

Who supplies Molalla homes.

REBATES & CREDITS

Rebates for Molalla homes.

For Portland General Electric and NW Natural customers in Molalla. Ask installers for the price before rebates, then check with the program that you qualify.

Checked September 30, 2026. Who qualifies and the conditions: Oregon rebates · How to check an incentive.

PERMITS & LICENSING

Permits and licenses in Molalla.

Permits and who issues them

Clackamas County Building Codes says any plumbing change or install needs a permit first, and its fee table lists water heaters. The state's small-repair exemption doesn't cover water heater replacement. In Molalla, the county, not the city, handles all home plumbing inspections, mechanical and electrical work, according to the county's table.

Contractors need an Oregon Construction Contractors Board license. The county says sewer installers also need a state plumbing business license.

Clackamas County Building Codes (handles building, mechanical, plumbing and electrical for Molalla) ↗ · Clackamas County – Building Codes ↗ · Clackamas County – Plumbing Permits ↗ · Clackamas County – Building Division Fees (2026/2027) ↗ · OAR 918-780-0035 ↗ · Clackamas County – Building Permit Responsibility by Jurisdiction ↗

Check the installer’s license

Ask for the license number and search it yourself on the Oregon CCB license search ↗. A listing on Ember & Tank is not a license check. Oregon licensing explained →

NEARBY CITIES

Compare places near Molalla.

Permit and utility comparison for nearby cities
CityDistancePermit to replaceFeeElectric
Canby9 miRequired$31.75Canby Utility
Oregon City13 miRequired$38Portland General Electric
Wilsonville14 miRequired$25Portland General Electric
West Linn15 miRequired$34Portland General Electric
Gladstone16 miRequired$31.75Portland General Electric
Oatfield18 miRequired (county)$31.75Portland General Electric

COMMON QUESTIONS

Molalla water heater questions.

Where does Molalla's water come from?

The Molalla River, treated at the city's own plant. Canby and Colton draw from the same river.

Clackamas Soil & Water Conservation District – Molalla River Drinking Water Project (May 2020) ↗

Who issues the permit?

Clackamas County. The water heater line is $31.75, but the $123 plumbing minimum applies, plus Oregon's 12% surcharge.

Clackamas County – Building Permit Responsibility by Jurisdiction ↗

More guides: Oregon water heater replacement · All local guides