Preparing your parking lot for sealcoating
A practical, step-by-step guide for property managers on how to prepare a parking lot for sealcoating, and what to expect from your sealcoating contractor.
Black Diamond Sealcoating
940 NW Dunbar Ave #100, Troutdale, OR 97060
5
(43 reviews)
Key Highlights
- Serving Portland East Side, Portland West Side, Columbia River Gorge, Willamette Valley, and areas south to Salem
- Fully licensed, bonded, and insured
- Covers a wide service area including multiple Oregon and Washington locations
- Offers specialized ADA and specialty stenciling services
- Experienced with both commercial and residential asphalt maintenance
About Black Diamond Sealcoating
Black Diamond Sealcoating is a parking lot sealcoating, paving, striping, sweeping, and repair company serving Portland, OR, and the surrounding metro area. Their services include sealcoating to protect paved surfaces, crack sealing, parking lot striping with ADA and specialty stenciling, lot sweeping, and asphalt paving for commercial and residential properties. They cover a broad area including Troutdale, Gresham, Sandy, Vancouver, and extend to the Columbia River Gorge, Willamette Valley, and south to Salem. Black Diamond is fully licensed, bonded, and insured, offering expertise in maintaining and extending the life of asphalt surfaces.
Our Expert Evaluation
Workmanship Quality:
5
Timeliness & Reliability:4.9
Communication & Support:4.9
Overall Experience:4.9
Professionalism & Appearance:
5
Value for Money:4.9
Overall Rating
Based on
6 Categories
We score providers on workmanship quality, line clarity and layout accuracy, surface prep, durability of materials, safety practices, communication, and value. Ratings reflect customer feedback and our review of service information.
Service Types
Parking Lot Striping
Parking Lot Sealcoating
Parking Lot Sweeping
Parking Lot Paving
Parking Lot Repair
Amenities
Sealcoating
Crack Sealing
Parking Lot Striping
Lot Sweeping
Asphalt Paving
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Location
940 NW Dunbar Ave #100, Troutdale, OR 97060
Serving Portland East Side, Portland West Side, Columbia River Gorge, Willamette Valley, and areas south to SalemHours of Operation
| Monday | 8:00 AM - 4:00 PM |
| Tuesday | 8:00 AM - 4:00 PM |
| Wednesday | 8:00 AM - 4:00 PM |
| Thursday | 8:00 AM - 4:00 PM |
| Friday | 8:00 AM - 4:00 PM |
| Saturday | 8:00 AM - 4:00 PM |
| Sunday | 8:00 AM - 4:00 PM |
Contact Information
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