Onestop Heating, Cooling and Electric
Elevate your comfort with the very best AC and furnace installation and repairs. At Onestop Heating and Cooling, your trusted HVAC contractor in Bothell and Snohomish County, we offer top-quality furnaces, heat pumps, and air conditioners—specially designed for homes and businesses of all sizes. Unlike typical commercial HVAC companies, we provide personalized service and expert solutions. Ask a Comfort Adviser today about our special pricing on ductless mini split system installations.
Trustindex verifies that the original source of the review is Google. To Brad, Adam and Rob. This is to thank you all for your excellence in the field, the best communication and customer service anyone could hope for. Good job to each of you and congratulations on a job well done. My new HVAC system works perfectly and you teamwork was a pleasure to behold, even in hot July weather. It was tough, but Adam and Rob kept at it for nearly 10 hours at the job site. I appreciate your effort. You went the extra mile, did why I asked, and were respectful and polite in your attitude. No customer could ask for more. Brad, you streamlined the permitting process so work could begin as soon as possible. Thank you. You all really ARE Five-Star! E. Joy Allen Redmond WATrustindex verifies that the original source of the review is Google. Great local companyTrustindex verifies that the original source of the review is Google. I’m so impressed with this company. Adam is top notch when it comes to explaining and performing service. Definitely recommend!!Trustindex verifies that the original source of the review is Google. Adam does a great job. He was priced fare & done the work in the time allowed.Trustindex verifies that the original source of the review is Google. They came on time and did a wonderful job on our A/C unit. Very courteous and polite people and very efficient and quick. Would truly recommend this company to all my friends, as a matter of fact I have.Trustindex verifies that the original source of the review is Google. I had a really messy HVAC issue impacting both my heat and ac. 2nd visit to take care of the furnace/heat repair and this visit just as terrific as the 1st! Adam arrived on time, brought all needed parts and in less than 2 hours a fully functioning furnace and warm heat! - Appreciate it!Trustindex verifies that the original source of the review is Google. We are impressed with the whole experience. We got an AC unit installed and Brad walked us through the whole thing with patience and knowledge. He answered any questions we had with a wealth of knowledge that made us feel so comfortable with the whole process to get a bid and figure out what we needed. We had other bids and his was so competitive and thorough. He went over things that others did not. The installers Adam & Rob were top notch as well. Their attention to detail was outstanding and I don’t say that often. The professionalism shown by these two, was a refreshing to experience. We ran into a couple hiccups with my old equipment they were working with and they handled it like it was no big deal. They went above and beyond our expectations and I not only look forward to working with them in the future, but I feel confident and safe knowing they genuinely have our best interest in mind when doing their job. You can tell they strive for excellence. It’s hard to trust people sometimes when it comes to sales and we 100% didn’t feel pressured to upgrade anything we didn’t want to, but instead we were educated on the ins and outs of how things work and left to make the decisions for ourselves. 12/10 recommend them for all of your HVAC needs!Trustindex verifies that the original source of the review is Google. Provided clear diagnosis with the ability to help me understand properly what was needed to get my system up and running once again. So thankful for these guys and all that they were able to do for us!Trustindex verifies that the original source of the review is Google. This company fixed a refrigerant leak that was left by a larger company in the area. They did it at a reasonable rate, they were friendly, knowledgeable, and perform the work in a timely manner. 10 out of 10 recommendTrustindex verifies that the original source of the review is Google. Professional and excellent service- I highly recommend this company and will only use them for my home.
We’re always working to improve, listening closely to what our customers in Bothell, WA need—whether it’s HVAC repair, water heater services, or maintenance for tankless water heaters. Our mission is to deliver real value and dependable service with every visit.
Every interaction is a chance to build trust through expert repairs, clear communication, and honest recommendations. Our team is trained to lead with professionalism and integrity—ready to help whether you’re searching for an HVAC contractor in Bothell, need air conditioning support, or are looking for better air filtration.
From generator installations and filter replacements to system upgrades and water leak repairs, we handle it all. We also provide whole-house generator installations and ongoing maintenance to keep your home systems running efficiently.
As your local HVAC experts in Bothell, we’re proud to serve homeowners and businesses alike with top-tier heating, cooling, and indoor air quality solutions you can rely on.
Please note our Privacy Policy, and Terms and Conditions.
Discover our extensive range of residential HVAC installation, maintenance, and repair services in Bothell, WA, designed to enhance the comfort, safety, and efficiency of your home.
Expert gas furnace repair and installation in Bothell and Snohomish County. We ensure efficient heating, gas line safety, and prompt repairs for residential heating and cooling. Licensed HVAC contractors ready for reliable service.
Fast, reliable air conditioning repair and A/C system maintenance near 98340 Hansville, WA. We handle air conditioner replacement, HVAC duct & vent cleaning, and HVAC system repair for residential and commercial customers.
Professional heat pump installation and repairs using top brands like Mitsubishi and American Standard. Energy-efficient solutions with expert HVAC duct & vent repair and HVAC system maintenance to keep your home comfortable year-round.
Comprehensive electric services including power supply checks, gas line inspections, and emergency replacements. Licensed electricians support HVAC system repairs, backup generator installations, and home generator repair for total comfort.
Trusted HVAC contractors near Edmonds, WA, offering full heating and cooling system inspections, repairs, and replacements. We provide ductless heating & A/C services, filter changes, and UV germicidal lights for clean, efficient air.
Complete generator services including installation, maintenance, and replacement of backup generators and whole house generator systems. Backup power solutions with prompt repairs and generator maintenance tailored for Snohomish County homes.
From cozy homes to large commercial spaces, our certified team delivers reliable repair work, new system installation, and comprehensive maintenance for all heating and cooling systems. As one of the most trusted HVAC contractors near you and among the top HVAC repair companies, we offer:
HVAC System Maintenance & Repair
Ductless Heating & A/C Services
Mini Duct HVAC System Installations
Air Conditioning Unit Replacement
Gas Furnaces Repair & Installation
Install Thermostat & Thermostat Installation
HVAC Duct & Vent Installation, Repair, and Cleaning
Our work covers both residential heating installation and commercial HVAC companies’ needs, including those searching for commercial HVAC repair near me—always with fast response times and expert care.
At Onestop Heating and Cooling, we deliver expert residential and commercial HVAC services tailored to your needs. Whether you’re looking for a trusted air conditioning contractor in 98340 Hansville, WA or comparing HVAC companies in Edmonds Washington, our team has you covered.
We handle everything from generator replacement and regular maintenance to fast, reliable residential HVAC repair and complex commercial HVAC repair. As a leading HVAC repair contractor, we’re a top choice for those searching HVAC contractors near me, commercial HVAC contractors near me, or local HVAC repair.
From routine service to emergency fixes, Onestop is known for efficient solutions, fair pricing, and quality results you can trust.
How We Work
Request Your Service
Give us a Call or Fill out our Online Service Request form to set up an appointment. We’ll reach out to Finalize your Appointment and Schedule a Time for a Service Technician to Arrive at your Location. With our Office in Bothell, we are centered around most Major Cities to get to you Quickly.
Technician Arrives
We’ll send a Technician to your Address to Assess your Concerns and Perform Repairs to your Satisfaction.
Satisfaction Guaranteed
Once the job is complete, We Guarantee your Full Satisfaction. We Provide Expert Solutions for any of these, AC Installation, Furnace Installation, Heat Pump Installation or Ductless Mini Split Installation. We use the best parts for Repairs and love working as a team. We are all friends at Onestop and want to make You a part of the Greatness We have Created.
Why Choose Onestop
With our Highly Trained Service Technicians, Your Project will be taken Seriously and it will be done the Right Way! We care about Your Home and Will Show you the Respect you Deserve!
We Service All Major Brands
We service all brands and try to get your repairs done on the same day! We are Trained and Certified for AC Repairs, Furnace Repairs, Heat Pump Repairs, and Ductless Mini Split Repairs.
100% Satisfaction Guarantee
We Understand Customer Satisfaction. We have dedicated staff that will help resolve any issues that may arise. We take the Time to Understand our Customers and Will Earn your business.
Available 24/7
Have an Emergency No Problem 24/7, Onestop will be on the Road Ready to take Care of your System.
Yes, we provide emergency HVAC repair services throughout Bothell, WA, and nearby areas. Our certified technicians respond quickly to restore your comfort when you need it most.
Regular maintenance includes full system inspections, filter replacements, duct checks, and performance optimization. It’s the best way to prevent costly repairs and extend the life of your HVAC system.
Absolutely. We provide expert service for tankless water heater systems, including installation, maintenance, and repair to ensure consistent hot water and energy savings.
Air Cleaners and Air Purification Systems remove allergens, dust, and airborne pathogens—making your indoor environment safer and healthier, especially for families with allergies or asthma.
Ductless systems offer zoned heating and cooling without the need for ductwork. They’re perfect for additions, small homes, or businesses needing efficient, flexible climate control.
Yes, Energy Recovery Ventilators (ERVs) improve indoor air quality while reducing heating and cooling costs by efficiently exchanging stale indoor air with fresh, conditioned outdoor air.
Yes, we specialize in generator replacement, maintenance, and home generator repair—ensuring your home or business has reliable backup power during outages.
Look for licensed, insured, and well-reviewed professionals with local experience. Onestop Heating and Cooling is recognized among the best HVAC contractors near you, proudly serving residential and commercial clients in Bothell, WA.
We do both. Our team includes expert commercial HVAC contractors and residential specialists, handling everything from small repairs to large-scale system design and installs.
HVAC repair cost varies based on the issue and system type. We offer transparent estimates and fair pricing on all services—from HVAC duct repair to full system replacement.
Locations We Serve in Bothell
At Onestop Heating Cooling and Electric LLC, we’re proud to serve Bothell, WA, delivering top-notch residential and commercial HVAC services tailored for every home and business in the area.
Canyon Park
North Creek
Downtown Bothell
Westhill
Queensborough
Brentwood
Maywood Hills
Thrasher’s Corner
Richmond Highlands
Rolling Hills
Canyon Park Neighborhood
Residential area near Hwy 527 with North Creek High School, Canyon Park Regional Park, Sammamish River Trail, shopping centers, and easy access to Bothell and nearby cities.
North Creek
Family-oriented neighborhood near Hwy 522, featuring Cedar Wood Elementary, North Creek Park, trails, Bothell city services, and plenty of green spaces for outdoor activities.
Downtown Bothell
Historic and modern hub with Cascadia College, Bothell Landing Park, Sammamish River, City Hall, local shops, restaurants, and vibrant community events year-round.
Westhill
Established neighborhood near Hwy 527, with Bothell High School, Blyth Park, North Creek, local government offices, and convenient access to parks and shopping areas.
Maywood Hills
Quiet residential neighborhood near Bothell-Everett Hwy, Mountlake Terrace High School, Hidden Creek Park, Lake Washington, and close to local landmarks and natural areas.
Latest News/Blogs
Central AC Vs Ductless: Installation And Cost Comparison
Choosing the right cooling system for your home isn’t always straightforward especially when you’re deciding between central air conditioning and ductless mini-split systems. Both options
How Often Should I Change My Furnace Filter?
When it comes to keeping your furnace running efficiently and your indoor air clean, one small task makes a big difference changing your furnace filter.
What Our Customers In Bothell Say
Hear directly from our satisfied customers — Onestop Heating Cooling & Electric LLC is the trusted choice for residential and commercial HVAC services in Bothell, WA.
Satisfaction Guaranteed
Once the job is complete, We Guarantee your Full Satisfaction. We Provide Expert Solutions for any of these, AC Installation, Furnace Installation, Heat Pump Installation or Ductless Mini Split Installation. We use the best parts for Repairs and love working as a team. We are all friends at Onestop and want to make You a part of the Greatness We have Created.
Email Us
info@onestopheating.com
5422 212th St SW G103 Mountlake Terrace, WA 98043
Monday - Saturday 7:30 AM–6 PM Sunday Closed
Onestop will take care of any permits needed for your A/C installation, Heat pump installation, furnace Installation or Ductless Mini Split. We register any warranty information. From start to finish we are your Onestop Heating Cooling and Electrical Company!
License# ONESTHC762DE
Bonded and Insured
Drug Tested & Background Checked
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