HL81 Construction Inc
general contractor in San Francisco, California 94110
- Rating
- 4.9 / 5.0 from 29 reviews
- Address
- 3320 20th St, San Francisco, CA 94110
- Open
- 6 days a week
- Website
- hl81constructioninc.com/
- Service area
- San Francisco, San Mateo, Daly City, South San Francisco, Burlingame, Oakland, Alameda, Berkeley
- Phone
- (650) 477-8001
About
HL81 Construction Inc serves San Francisco and surrounding areas as a general contractor. The business handles kitchen remodels, bathroom remodels, full home renovations, load-bearing wall removal, and seismic retrofit work. The company works with older homes and addresses common challenges in San Francisco properties—tight layouts, structural changes, limited space, and permit-ready planning.
The business is open Monday through Saturday, 8 AM to 4:30 PM. You can reach them at (650) 477-8001 or visit their website at http://www.hl81constructioninc.com/. They're located at 3320 20th St, San Francisco, CA 94110.
RL81 Construction has a 4.9 rating from 29 Google reviews.
Services
- Kitchen remodels
- Bathroom remodels
- Full home renovation
- Load-bearing wall removal
- Seismic retrofit
Service Area
Serving San Francisco, San Mateo, Daly City, South San Francisco, Burlingame, Oakland, Alameda, Berkeley.
Frequently Asked Questions
What areas do you serve?
HL81 Construction serves San Francisco, San Mateo, Daly City, South San Francisco, Burlingame, Oakland, Alameda, and Berkeley.
Do you handle small remodels and large projects?
Yes, the company works on both small remodels and large construction projects.
What are your hours?
HL81 Construction is open Monday through Saturday, 8 AM to 4:30 PM.
Hiring a General Contractor in San Francisco, California
Before you hire, verify that any contractor you're considering holds a valid California license. The Contractors State License Board (CSLB) issues licenses in several classifications—General Building Contractor, Residential Remodeling Contractor, and General Engineering Contractor are the main types that handle remodels and renovations. You can look up a contractor's license status at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx by entering their license number or business name. Each licensed contractor will have an 8-digit license number printed on their pocket license.
Most construction and remodeling work in San Francisco requires a building permit. California Building Standards Code requires a separate permit for any structure that is erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted, or demolished. Permit requirements vary by city and county, so check with the San Francisco Building Department to confirm what your specific project needs before work begins.
When selecting a contractor, ask for their license type and verify it matches your project scope. Confirm they understand permit requirements for your work and have a plan to handle them. Get your agreement in writing, including the scope of work, timeline, and payment terms.
What license types can handle remodeling work in California?
General Building Contractors, Residential Remodeling Contractors, and General Engineering Contractors can all do remodeling. The specific license type depends on the scope. You can view all classifications at https://www.cslb.ca.gov/About_Us/Library/Licensing_Classifications/. [1]
How do I check if a contractor is licensed?
Search the CSLB license lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx using the contractor's license number or business name. The search will show their license status and any complaint disclosure. [4]
Do I need a permit for a remodel in San Francisco?
Most remodeling work requires a permit under California Building Standards Code. Code requirements vary by city and county. Contact the San Francisco Building Department to confirm what your project needs. [3]
What questions should I ask before hiring?
Ask for their California license number and verify it. Confirm they understand permit requirements and have a permitting plan. Get the scope of work, timeline, and payment terms in a written contract before work begins. [2]
Sources
- California CSLB — licensing classifications (read 2026-09-20)
- California CSLB — hire a licensed contractor (read 2026-09-20)
- California CSLB — do I need a building permit? (read 2026-09-20)
- California CSLB — check a license (read 2026-09-20)
Contact Information
Address: 3320 20th St, San Francisco, CA 94110
Phone: (650) 477-8001
Website: http://www.hl81constructioninc.com/
Business Hours
| Monday | 8 AM – 4:30 PM |
|---|---|
| Tuesday | 8 AM – 4:30 PM |
| Wednesday | 8 AM – 4:30 PM |
| Thursday | 8 AM – 4:30 PM |
| Friday | 8 AM – 4:30 PM |
| Saturday | 8 AM – 4:30 PM |
| Sunday | Closed |