Siding contractor
Cobalt Exteriors, Inc.
14615 NE North Woodinville Way Suite 101, Woodinville, WA 98072
Listed under Bothell, WA
- Google average
- 4.8
- Ratings counted
- 104
- One and two star
- 3 of 104(2.9%)
- Washington median
- 2.1%
The first three are Google’s own figures for Cobalt Exteriors, Inc., read on 24 September 2026; the share is of every rating Google has counted, not of the review texts on this page. The median is ours — the middle figure among the Washington roofers we list with enough ratings to compare.
Rating breakdown
| 5 | 98 | 94% | |
|---|---|---|---|
| 4 | 2 | 2% | |
| 3 | 1 | 1% | |
| 2 | 0 | 0% | |
| 1 | 3 | 3% |
About typical — the typical roofer in Washington sits at 2.1%. A higher share is a reason to read the critical reviews below, not a verdict.
The critical reviews
The one and two-star reviews, first. These are what a star average hides, and they are the reason this page exists.
All 3 of the one and two-star reviews we hold for Cobalt Exteriors, Inc., most recent first.
- 1 out of 5Raphi ArvisoEdited 11 months ago
After contracting with them in May 2024, they set a date to do windows, siding, a new porch, and install a new door for mid-June. They never showed up, nor did I get a call that they wouldn't be present. It took a few days to get even a text response. When I finally heard from them, they said they had scheduling issues and would set a new date. By August, I still did not have a new date and got the run around. September and October are the same, so we told them we just want a refund of our 25k deposit. Contacted the better business bureau, and they haven't been able to make progress after the company told them they would give our deposit back. Now December and we are still out our deposit with no communication from the company. Do no give them your business. Not reliable. UPDATE: Sept 2025 still haven't given back our deposit despite saying they would. Liar and Thieves. Had to hire a lawyer just to get money from the bond.
- 1 out of 5Brandon BrunsdonEdited a year ago
I contracted Cobalt for work in August. They were supposed to do my siding, gutters, and build me a new deck/porch. They completed the work on the gutters and most of the contracted work on the siding, but have no started any work on the porch. That was in September. As of December 4th, 2024, Cobalt refunded me for the work that was not yet done.
- 1 out of 5Jessica S3 years ago
Cobalt exteriors took our deposit in June of 2022 and never did work. They scheduled a date to start work, didn’t show up and then had weeks of unresponsiveness from Kevin (the owner). When they finally called us, they acted as if nothing …
Google cut this review short. The full text is on their Google profile.
What reviewers keep mentioning
Topics Google extracted from this business’s reviews, with how many mention each. These are words that appeared in reviews, which is not the same as a service the business sells.
- new roof27
- siding replacement9
- estimate process8
- quick work8
- gutter repairs5
- quick scheduling4
- deck project4
- garage roof replacement2
- detailed cleanup2
- porch replacement2
Other reviews we hold
14 more of the 20 reviews we hold text for, most recent first. We do not hold every review Google has.
- 5 out of 5Manuel Sancheza month ago
Best experience dealing with Cobalt Exteriors, they are very friendly staff, if you are in need to use any services they offer look no further you won’t be disappointed for sure we are very happy for the service we got from Cobalt Exteriors.
- 5 out of 5Razel Villarosa7 months ago
Working with Cobalt Exterior has been a fantastic experience, especially with Lisa! The team is proactive, professional, and schedules appointments promptly. I would definitely love to continue working with them and highly recommend their services!
- 5 out of 5Brittanee Schmidt11 months ago
Absolutely had the best experience with Cobalt from start to finish. When Nick came out for the estimate, he was wonderful with my toddler and he still talks about it. JJ was great at keeping us informed throughout. Lisa and Kevin were both …
Google cut this review short. The full text is on their Google profile.
- 5 out of 5Gordon Tang11 months ago
We signed the siding replacement contract in May 2024 and the project was supposed to start in late Sept 2024. However, the project was delayed due to problems in the material order. We then decided to postpone the project to late May 2025. …
Google cut this review short. The full text is on their Google profile.
- 5 out of 5D Ba year ago
Cobalt is great they got the job done quickly & did a fantastic job. Replaced the entire roof on the home and garage plus replaced gutters. Highly recommend! Kevin, Nick and Lisa all great!
- 5 out of 5Uzma M. Hamida year ago
Very professional, excellent communication throughout, great workmanship, and customer service. Fairly priced too. Highly recommend.
- 5 out of 5Lisa Martela year ago
From obtaining a quote to completion of work, Cobalt Exteriors was top notch. They were also very accommodating on my need for an accelerated timeline. I would wholeheartedly recommend them to anyone looking for a quality company to work on their home!
- 5 out of 5IOANNIS KONSTANTAKOPOULOSa year ago
We used Cobalt Exteriors for our roof replacement at Sammamish. They are a joy to work with. They provided extensive details for the roof, shingles, their different choices among many other things. They came in time, did an amazing job …
Google cut this review short. The full text is on their Google profile.
- 5 out of 5Daniel Purcella year ago
Kevin and the Cobalt team did unbelievable job on our new deck. When a large tree fell on our deck existing deck, Kevin and Ryan were at our house the next day to work through options and had incredibly fair quotes the day after. We’re very pleased with the way our new TimberTech deck turned out. Much more modern than the previous build and they nailed the specs that were requested. I’d 100% recommend the Cobalt team!
- 5 out of 5Ryan Setting2 years ago
We worked with Cobalt on a complete residing project. They were priced competitively, and the product and timeline exceeded our expectations. There was substantial additional work due to some structural rot, which was also priced very fairly. Great company to work with.
- 5 out of 5Lambros Politis2 years ago
Highly recommend Corbin with Cobalt for our deck project! Professional, efficient, and built a beautiful, high-quality deck. Great communication throughout - exceeded expectations!
- 5 out of 5Jay Nelson2 years ago
I'm selling my house and needed to complete a few projects prior to listing, all within 3-4 weeks. Cobalt Exteriors did a great job replacing the siding on one side of my house and turned it around just in time for pictures. The team was …
Google cut this review short. The full text is on their Google profile.
- 5 out of 5Will Mason2 years ago
Kevin of Cobalt Exteriors, Inc and his crew were very professional, informative and easy to work with. Once they showed us their drone shots of our roof we knew it was time to take aciton. Thank you for the wonderful job on our new roof. We strongly recommend Cobalt Exteriors to everyone seeking honest sales people and over the top workmanship.
- 5 out of 5lisa huang2 years ago
Highly recommend! We needed to have some siding repair work done. Lisa got back to me very quickly with a verbal estimate. The process was quite easy based on the photos we took. …
Google cut this review short. The full text is on their Google profile.
Other roofers in Bothell
Ranked by how many ratings Google has counted.
| Roofing contractor | Google average | Ratings counted | One and two star | Contact |
|---|---|---|---|---|
| Diamond Roofing & Constructionroof replacement, skylight replacement, progress updates5.0393 ratings0% one and two star(206) 973-6575 | 5.0 | 393 | 0%0 of 393 | (206) 973-6575 |
| Chinook Serviceswindow cleaning, gutters, roof cleaning4.8135 ratings3.0% one and two star(425) 290-8635 | 4.8 | 135 | 3.0%4 of 135 | (425) 290-8635 |
| Ortega Family Roofing LLCcost, leak, chose4.9108 ratings0% one and two star(425) 842-1600 | 4.9 | 108 | 0%0 of 108 | (425) 842-1600 |
| Cornerstone Roofing, Inc. (CSR)small jobs, project management, final inspection4.673 ratings8.2% one and two star(425) 485-0111 | 4.6 | 73 | 8.2%6 of 73 | (425) 485-0111 |
| Masters Roofingcleanup, customer attention, courteous crew4.869 ratings2.9% one and two star(425) 338-1215 | 4.8 | 69 | 2.9%2 of 69 | (425) 338-1215 |
| Raven Property Servicesroof cleaning, roof repair, punctual team5.060 ratings0% one and two star(425) 477-0999 | 5.0 | 60 | 0%0 of 60 | (425) 477-0999 |
Where this page comes from
Every figure above is Google’s, captured on 24 September 2026. The star average and the 104 ratings behind it are counted by Google across all of its reviews. The review text on this page is a sample — we hold 25, of which 20 have any text — and it is not everything Google shows.
Roof Warden does not verify licenses, bonds, insurance or workers’ compensation cover, and nothing on this page should be read as though we had. Confirm those directly with the contractor and with your state or provincial licensing body before you hire anyone.