What is the phone number for Washington Natural Gas?

(425) 355-3331. You call Washington Natural Gas directly; AssistAnt never sits in the middle.

Where is Washington Natural Gas?

Washington Natural Gas serves Mill Creek, WA as a service-area business (no street address shown).

Is Washington Natural Gas still in business?

Listed from public business records, last updated September 30, 2026. Call to confirm.

Is Washington Natural Gas licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Mill Creek?

AssistAnt lists 167 HVAC companies near Mill Creek. Closest to Washington Natural Gas: Tjk Heating & Cooling (0.8 mi), Climate Pro LLC (2.2 mi), Day & Nite Plumbing & Heating (2.3 mi).

Washington Natural Gas · (425) 355-3331

AssistAnt › Pro directory › Mill Creek, WA

What we do

Services

❄️Heating & air conditioning (HVAC)

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Sep 30
Shown as open for business in the source dataOperating status in the business record.
Sep 30

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

Open the full Trust Card

In their words

Customer reviews

“

No reviews here yet. Every review on this page comes from a real customer, confirmed by a text code, and stays up good or bad.

Leave a review

Where

Service area

Map of the Mill Creek, WA area (© Google). Is this your business? Claim it and put up your own photos →

About Washington Natural Gas

Washington Natural Gas is listed on AssistAnt for heating & air conditioning (hvac) in Mill Creek, WA.

Built from public business information. Call to confirm before you go.

Contact

Phone: (425) 355-3331
Website: wanaturalgas.com
Location: Mill Creek, WA, 98012 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Washington Natural Gas

What is the phone number for Washington Natural Gas?: (425) 355-3331. You call Washington Natural Gas directly; AssistAnt never sits in the middle.
Where is Washington Natural Gas?: Washington Natural Gas serves Mill Creek, WA as a service-area business (no street address shown).
Is Washington Natural Gas still in business?: Listed from public business records, last updated September 30, 2026. Call to confirm.
Is Washington Natural Gas licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Mill Creek?: AssistAnt lists 167 HVAC companies near Mill Creek. Closest to Washington Natural Gas: Tjk Heating & Cooling (0.8 mi), Climate Pro LLC (2.2 mi), Day & Nite Plumbing & Heating (2.3 mi).

On AssistAnt 24/7

?not scored

AI Visibility Score

Not scored yet. Claimed shops get a score and a town rank.

This score measures how visible this business is to AI assistants. It is not a grade of their work. How it’s scored

What the AIs say

Not checked yet for Mill Creek. Claim this page and we’ll ask ChatGPT and Claude for you, free.

Is this your business?

Make this page yours. It’s free.

Your number confirmed, with the owner-confirmed markCustomers trust a confirmed page.
Your AI Visibility Score and town rankSee where you stand with ChatGPT and Claude.
Photos of your workYour best jobs, front and center.
Reviews from your customersEach one confirmed by a text code.
A free website at yourname.assistant247.netBuilt from your listing in a minute.

This is me: claim it free

We call your listed number (or email the address on file) with a code. About a minute. No card, ever.

Other HVAC companies nearby

Tjk Heating & CoolingMill Creek, WA · 0.8 mi
Climate Pro LLCBothell, WA · 2.2 mi
Day & Nite Plumbing & HeatingLynnwood, WA · 2.3 mi
C & C Olympic Heating IncBothell, WA · 2.4 mi
Sundance EnergyBothell, WA · 2.6 mi
Complete Mechanical IncLynnwood, WA · 2.7 mi

All HVAC companies near Mill Creek, WA (167) →

Every trade and local freelancer in Mill Creek →

Report this listing