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Onestop Heating Cooling Electric LLCHVAC contractor in Mountlake Terrace, WA

Onestop Heating Cooling Electric LLC is an HVAC contractor at 5422 212th St SW G103, Mountlake Terrace, WA 98043, ranked #41 of 464 HVAC contractors in Mountlake Terrace and rated 5.0 from 56 Google reviews. Open Monday to Saturday.

Mountlake Terrace, WAUpdated 0 paid placements in any rankingHow we rank

Call (206) 456-7300Website ↗

Key facts

Key facts about Onestop Heating Cooling Electric LLC
Address5422 212th St SW G103, Mountlake Terrace, WA 98043Get directions
Phone(206) 456-7300
Websiteonestopheating.com
HoursMonday to Saturday: open 24 hours
Google rating5.0 from 56 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Electricalbusiness name

Service area

Serves Mountlake Terrace and 11 towns within 25 miles: Lynnwood, Alderwood Manor, Brier, Bothell West, Edmonds, Lake Forest Park, Shoreline, Picnic Point-North Lynnwood, Martha Lake, Kenmore and Lake Stickney.

Based in Mountlake Terrace, WAView on map

Opening hours

Opening hours for Onestop Heating Cooling Electric LLC
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Onestop Heating Cooling Electric LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Onestop Heating Cooling Electric LLC (this business)—605.0 (56)—YesNo
AAA HVAC Solution Lynnwood#39605.0 (41)—YesYes3.0 mi
Even Flo Heating And Air Conditioning, Inc.#40604.7 (69)—YesYes2.2 mi

See all 464 ranked HVAC contractors in Mountlake Terrace

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 56 Google reviews

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Questions about Onestop Heating Cooling Electric LLC

How is Onestop Heating Cooling Electric LLC ranked in Mountlake Terrace?

Onestop Heating Cooling Electric LLC is ranked #41 of 464 HVAC contractors in Mountlake Terrace by CR Score, with 60 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Onestop Heating Cooling Electric LLC’s hours?

Onestop Heating Cooling Electric LLC is open Monday to Saturday. Its listed hours are Monday to Saturday, open 24 hours. On Saturdays it is open Open 24 hours and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Onestop Heating Cooling Electric LLC serve?

Serves Mountlake Terrace and 11 towns within 25 miles: Lynnwood, Alderwood Manor, Brier, Bothell West, Edmonds, Lake Forest Park, Shoreline, Picnic Point-North Lynnwood, Martha Lake, Kenmore and Lake Stickney. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Onestop Heating Cooling Electric LLC?

Onestop Heating Cooling Electric LLC has a rating of 5.0 from 56 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Onestop Heating Cooling Electric LLC?

Call Onestop Heating Cooling Electric LLC on (206) 456-7300. The business is at 5422 212th St SW G103, Mountlake Terrace, WA 98043. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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