
Veteran owned · Wasilla, Palmer & the Mat-Su Valley
Water Heater Installation & Repair in Wasilla, AK
Tank or tankless, we install and service both — and we treat the well water that decides how long either one lasts.
Tank & tankless
Both installed
$0
Replacement estimates
Same-day
Target for failures
A+
BBB accredited
Based in
Wasilla, Alaska
Hours
Mon–Fri office hours · 24/7 emergency dispatch
Service area
Eagle River to Talkeetna, Glenn Hwy to Glacier View
Dispatch
Why the Valley calls Knik
Alaska-grade experience behind every truck roll
Knik Heating, LLC was founded by Patrick Hall, an HVAC professional with over twenty years in the trade including six years as a natural gas operator in Prudhoe Bay. Veteran-owned, BBB-accredited with an A+ rating, and serving the Mat-Su Valley since 2010 with 24/7 emergency service.
Veteran
Owned & Operated
BBB
A+ Accredited
Serving the Valley Since
2010
Emergency Dispatch
24/7
Equipment we install and service

24/7
Emergency



The education
Tank versus tankless in a cold-water climate
Tankless water heaters are rated on how many degrees they can raise incoming water at a given flow. That rating is generous in Texas and much less generous in Alaska, where groundwater enters the house cold year-round and colder still in late winter. A unit sized on a Lower 48 assumption will disappoint you in February — not because it's a bad appliance, but because it was specified against the wrong inlet temperature.
A conventional tank sidesteps the flow-rate question but has its own Alaskan enemy: hard well water. Sediment and scale accumulate on the bottom of the tank and on the element or burner surface, insulating the heat source and shortening life. Whichever you choose, the decision that matters most is the water feeding it — which is why we treat water heaters and water treatment as one conversation.
Straight answer
If you'd rather just talk it through, call (907) 357-6111 or text (907) 308-4233. Emergency furnace and plumbing calls are answered around the clock.
What you get
Specific, not generic
Everything below is something a technician actually does on the job.
01
Sized for Alaskan inlet temperature
Tankless capacity is calculated against real winter groundwater temperature and your actual fixture demand.
02
Tank and tankless both installed
We install and repair traditional tank heaters and tankless units, including Navien and Bradford White equipment.
03
Water treatment from the same crew
Hardness and sediment are the main cause of premature failure. We can address the cause, not just the appliance.
04
Proper venting and gas
Combustion air, venting and gas sizing done correctly — the parts of a water heater install that get skipped.
05
Guaranteed workmanship
Every repair and installation is backed by our guarantee.
06
Free replacement estimates
No cost to find out what a proper replacement looks like for your house.
07
Descaling service
Tankless units need periodic descaling in hard water. We do it and show you the interval you need.
08
Emergency response
A leaking or failed water heater is a same-day problem, and dispatch treats it that way.
How it goes
From your call to a system that works
- 01
Tell us the problem or goal
No hot water, running out too fast, a leak, or a planned upgrade to tankless.
- 02
Assess demand and water
Fixture count, simultaneous use, gas capacity, venting route, and water hardness.
- 03
Options, priced clearly
Tank versus tankless with honest trade-offs for your household, at no charge.
- 04
Install or repair
Old unit removed, new unit set, piped, vented, gas-sized and commissioned.
- 05
Set the maintenance interval
Descaling and anode guidance based on your actual water, not a generic manual.
Options
Pick the starting point
Every option starts with a real diagnosis. Pricing is quoted for your equipment, never guessed at online.
Repair Service
No hot water, leaking, or error codes on a tankless unit.
- Diagnostic and repair
- Tank and tankless equipment
- Quoted before work begins
- Guaranteed workmanship
Tankless Installation
Endless hot water, sized honestly for Alaskan groundwater.
- Free estimate and demand calculation
- Alaska inlet-temperature sizing
- Gas and venting brought to spec
- Descaling plan for hard water
- Old unit removed
Tank Replacement
Straightforward, reliable, and often the right call.
- Free estimate
- Correct capacity for the household
- Expansion and safety devices verified
- Haul-away included

Sizing reality
Why a tankless spec sheet lies to Alaskans
Manufacturers publish flow rates at a stated temperature rise. Marketing usually quotes the number achieved with warm incoming water. Alaskan groundwater enters much colder, so the same appliance has to work far harder for the same shower temperature — meaning fewer gallons per minute at the tap. This is entirely solvable with correct sizing, and entirely unsolvable after the wrong unit is on the wall.
- Demand calculated from actual simultaneous fixture use
- Sizing done at winter inlet temperature, not spec-sheet conditions
- Gas line capacity verified before quoting
- Water treatment considered as part of the install
Real work, real Valley homes
From our trucks, not a stock library






Google reviews
What Valley homeowners say
Published reviews from our Google Business Profile, word for word.
“I had a troubleshooting appointment today for 11:00-11:30 am. Alex called at 10:30 and said he was on the way and would be about 20 minutes out he was early which was awesome. He checked my heating system out figured out the problem, which was a simple fix. He was very polite and knowledgeable and so was his apprentice. They left there work area clean and tidy. Price was spot on to the initial call out fee. Highly recommend Knik Heating and Alex for any job.”
James Spaulding
Heating troubleshooting · 1/12/2025
“Aidan came out and addressed some serious safety concerns at my home, discovered the source of the issue (cracked heat exchanger on both the furnace and the garage unit heater) and took great care of myself and 3 kiddos! Additionally, Jared took great care of my grandpa and left him feeling assured that everything was taken care of.”
Taylor Mckechnie
Cracked heat exchanger · 6/18/2025
“Jared the technician was very thorough and did an exceptional job in troubleshooting my problem and servicing my boiler, very polite and knowledgeable. I would highly recommend Knik Heating to friends and family.”
timothy Quirk
Boiler service · 7/08/2025
“Arrived on time, very professional, knowledgeable and time efficient. Answered all questions and was polite to my kids.”
Brock Blankenship
Service call · 1/12/2025
“Very pleased with the service that my house desperately needed. Everyone was very knowledgeable and pleasant.”
Mikael Grim
Whole-home service · 12/12/2024
“They sure saved me for being able to get to my house to fix my furnace and a small problem I had. I'm trying to sell my house and they took care of my problem. They had a wonderful workman who really explained things.”
Wilma Gonzales
Furnace repair before a home sale · 7/29/2025
Common questions
Answers before you call
Something not covered? Text (907) 308-4233 and our dispatch crew will answer it.
Is tankless worth it in Alaska?
It can be excellent, but only when sized against Alaskan inlet water temperature. Our groundwater is cold, which reduces the flow rate a given unit can heat to your setpoint. Sized properly, tankless delivers endless hot water and saves space; sized on a generic spec sheet, it disappoints in February.
How long should a water heater last?
It depends far more on your water than on the brand. Hard, high-sediment well water shortens life significantly. Treated water, an intact anode rod and periodic flushing are what get a tank to the top of its expected range.
My hot water runs out faster than it used to.
Usually sediment buildup reducing effective tank volume, a failed dip tube, or a lower element that's stopped working. All three are diagnosable in one visit and often repairable.
Does a tankless unit need maintenance?
Yes — descaling, on an interval set by your water hardness. Skipping it is the most common reason a tankless unit underperforms or faults out early in a well-water home.
Can you handle the plumbing side too?
Yes. Knik Heating does plumbing as well as HVAC, so repiping, shutoffs, expansion tanks and water treatment are all handled by the same company.
Are estimates free?
Yes, estimates for water heater replacement and installation are free.
Wasilla, Palmer & the Mat-Su Valley
Get water heaters & tankless handled by the Valley's veteran-owned crew
Free estimates on installations. Guaranteed repairs. 24/7 emergency dispatch out of Wasilla.