HVAC Service and System Design

The certified HVAC technicians at Northwest Mechanical can help you design and install a new home HVAC system. With our broad expertise in home heating, ventilation and cooling systems, we are able to work with your home as a unified whole, with a deep understanding of how all your systems work together.

Maintenance and Repair

We have thirty years experience helping homeowners and businesses across Puget Sound repair home heating, ventilation and cooling systems.

24 Hour Repair Hotline

Are you in need of urgent repair? Call our hotline 24 hours a day at 206-267-4328.

Energy-Efficient HVAC Systems

With our industry-leading expertise in green energy and sustainability, and our experience developing LEEDS-certified green home energy systems (from Solar to Geothermal and beyond) we can help you design and install a sustainable home HVAC system that maximizes energy efficiency and comfort.

Contact Northwest Mechanical

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3204 NE 145th St, Shoreline, WA 98155   Map

Seattle HVAC Contractor

Updated Jun 18, 2014

Coming Up

Mitsubishi Ductless Split System

Are you looking for an energy-efficient heating and cooling system for your home or business?  A Mitsubishi ductless split is the most efficient Seattle HVAC solution.  Read more about it here.

Spring HVAC Maintenance Checklist

Before the summer season is upon us, now is the perfect time to check your home’s heating and cooling system. Regular maintenance of your equipment can prevent future problems and unwanted costs. Keep your cooling and heating system at peak performance by having a Seattle HVAC maintenance professional do annual pre-season check-ups. Read our spring HVAC maintenance checklist here.

Top 4 HVAC Problems

Learn here about the 4 most common HVAC problems from HVAC Seattle service provider, NW Mechanical; providing local homes with quality heating and cooling systems since 1977.  

HVAC Maintenance Tips

Staying on top of your HVAC maintenance will help keep your home’s heating and cooling systems function properly.  Since its winter, and Seattle is experiencing a cold snap, we thought it would be a good time to review what you can do to keep your furnace running smoothly.  Read our 5 tips here.

New Year’s Resolutions for Your Home

Happy New Year to all our NW Mechanical customers! 

Caring and maintaining your home’s heating and cooling systems is one of the most important homeowner tasks.  HVAC Seattle customers can read our top home heating and cooling resolutions to help you improve your home’s efficiency and save you money in the new year.

5 Easy Tips To Cut Home Heating Costs

Heating your home during the winter months, even in a moderate climate like Seattle, can be expensive.  But, there are some simple ways you can help cut your home heating costs.  Read our 5 easy tips here. 

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Preventative Maintenance Saves Money

Keep your home energy systems in top condition


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