Trillium Landscape Design LLC
Licensed general contractor in Seattle, Washington
Trillium Landscape Design LLC holds Washington L&I licence TRILLLD773N4, active, licensed since 24 Aug 2023, rated 5.0 from 12 Google reviews. Bonded for $30,000 with Merchants Bonding Co (Mutual). No complaints on the Washington L&I record.
Report card
- Licence activeWashington L&I #TRILLLD773N4, General. Issued 24 Aug 2023, expires 24 Aug 2027.
- Licensed 3 yrsSince 24 Aug 2023.
- Bonded$30,000 with Merchants Bonding Co (Mutual), since 10 Oct 2024. Washington sets the bond by licence type ($30,000 for a general contractor, $15,000 for a specialty contractor, $4,000 for an electrical contractor), so the amount shows the kind of licence, not the size or quality of the business.
- Liability insuredHiscox Insurance Company Inc, $1,000,000, valid to 22 Jul 2027.
- No complaintsNone on the Washington L&I record.Washington L&I record
Checked against the Washington State Department of Labor & Industries (L&I) register on 4 Nov 2026.
Google reviews
5.0(12 reviews)Barbara Muller★★★★★ 3 months agoView on Google
Before Brian (BB) this lace top hydrangea (which started as a houseplant!) would have 2 or 3 blossoms at most in a year. After two years of pruning by Brian, it is healthy and awash with gorgeous blooms. Brian is very skilled and knowledgeable at pruning not only hydrangeas, but other shrubs and small trees as well. He's also very knowledgeable about transplanting and planting in general. Can't recommend highly enou…
Jeffrey Milton-Hall★★★★★ 6 months agoView on Google
Brian and his crew did an excellent job building a gravel pathway in our side yard, as well as planting mature trees and rearranging existing plants in a way that improved the look of everything. Their work is top notch and they’re professional and easy to work with. The monthly maintenance visits are also very thorough. Highly recommend!
Renee Russak★★★★★ 6 months agoView on Google
Trillium does great work. Brian listens to concerns and he and his staff bring their expertise, skill, and great professionalism to every project and ongoing landscape maintenance jobs. He’s also a solid resource for specialty references on an as needed basis.
Amanda Kozlowski Stanley★★★★★ a year agoView on Google
Brian landscaped our backyard and did a fantastic job. He was easy to work with, had great ideas, was responsive to our feedback and needs - and it all came together so quickly and organized. Highly recommend!
Cassandra McKee★★★★★ a year agoView on Google
I've been working with Brian the past few years on my landscaping project and the attention to detail and willingness to work with me on the unique needs of my project has been great. Seriously, I don't know of any other contractor that gives you such a detailed price breakdown as him when giving you an estimate, and I've worked with a lot of contractors given my home has been a fixer upper. Oh, and the finished re…
Read all 12 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Why it ranks #307 of 2,055 general contractors in Seattle
Score 66.8 / 100. Claiming this listing or using Theo never changes it. How we rank
Other top general contractors in Seattle
See all 2,055- 1
A-ffix LLC
- Licence active
- Bonded $30,000
- No complaints
- 2
The Electric Co of Seattle Inc
- Licence active
- Bonded $4,000
- No complaints
- 3
O'neill Plumbing Co
- Licence active
- Bonded $6,000
- No complaints
- 4
Queen Anne Handyman LLC
- Licence active
- Bonded $30,000
- No complaints
- 5
Modelremodel LLC
- Licence active
- Bonded $30,000
- No complaints
- Washington Commerce Lead-Safe
- 6
Rock Solid Landscapes LLC
- Licence active
- Bonded $30,000
- No complaints