Heat pump repair tips when the system will not heat
If your heat pump isn't heating, use these simple thermostat, indoor, and outdoor unit checks-and learn when Emergency Heat helps or hurts.
Onestop Heating Cooling Electric LLC
5422 212th St SW G103, Mountlake Terrace, WA 98043
5
(53 reviews)
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Key Highlights
- Serving Mountlake Terrace, King County, and Snohomish County
- In-house management from estimate to completion
- Use of trusted equipment brands
- Strong warranties on installations
- 5.0 star rating with 53 reviews.
About Onestop Heating Cooling Electric LLC
Onestop Heating Cooling Electric LLC is a local HVAC and electrical contractor based in Seattle, WA. They specialize in heat pump and HVAC installation, serving Mountlake Terrace and nearby areas in King and Snohomish Counties. The company handles all aspects of their projects in-house, ensuring direct oversight from the initial estimate to the final inspection. They work with trusted equipment brands like Mitsubishi Electric and American Standard and provide strong warranties on their work. Onestop Heating Cooling Electric LLC has been serving the community since 2022.
Our Expert Evaluation
Workmanship Quality:4.9
Responsiveness & Reliability:4.9
Pricing Transparency & Value:
5
Professionalism & Communication:
5
Safety & Compliance:4.9
Aftercare Support & Warranty:4.9
Overall Rating
Based on
6 Categories
We rate HVAC providers on service quality, technical expertise, responsiveness, customer feedback, value for money, and reliability, using a mix of verified reviews and independent research.
Service Types
Heat Pump Installation & Replacement
HVAC Installation
Amenities
Heat Pump Installation
HVAC Installation
Licensed Expertise
In-House Project Management
Warranty-Backed Work
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Location
5422 212th St SW G103, Mountlake Terrace, WA 98043
Serving Mountlake Terrace, King County, and Snohomish CountyHours of Operation
| Monday | 12:00 AM - 12:00 AM |
| Tuesday | 12:00 AM - 12:00 AM |
| Wednesday | 12:00 AM - 12:00 AM |
| Thursday | 12:00 AM - 12:00 AM |
| Friday | 12:00 AM - 12:00 AM |
| Saturday | 12:00 AM - 12:00 AM |
| Sunday | Closed |
Contact Information
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