Updated: Jun 28, 2026
Location and Projects
Address
650 5TH STREET SUITE 403, San Francisco, CA, 94107
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Rylko Builders Inc Photos
Rylko Builders Construction
Rylko Builders, Inc works on commercial construction projects in the San Francisco area. They've recently performed office buildout work in the skyscrapers at 301 Howard and the midrise at 601 California street. A female led company, they are run by Sheryl Rylko and her husband Stephan Rylko.
From BuildZoom: Rylko Builders Inc, 650-5 Th St, San Francisco, CA (Employees: J Stephan Rylko, J Stephan Rylko, and Sheryl Heaton Rylko) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rylko Builders Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Rylko Builders Inc Services
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Rylko Builders Inc Contact Information
Phone Number: (650) 295-0031
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Address: 650 5TH STREET SUITE 403, San Francisco, CA 94107
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Rylko Builders Inc San Francisco
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rylko Builders Inc has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Rylko Builders Inc has worked on at least
13.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
5 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Rylko Builders Inc mostly works on
commercial renovation
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $140,343. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
18/f: tenant improvement. include new interior partitions glazing doors/frames new lighting and millwork. existing ada compliant restrooms to remain. no structural. mep deferred
Valuation:
$519,000
Permit #:
202303224138
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Interior tenant improvement to 1st floor main lobby corridor and restrooms. scope includes soft demolition new gypsum board ceiling at main lobby and new suspended ceiling system at corridors electrical. outlets for new digital directory lighting & controls. 3136 sq ft total deferred submittals: fire sprinklers and fire alarm
Valuation:
$328,812
Permit #:
BD-2022-283903
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
20/f: tenant improvement to include new interior partitions glazaing doors/frames new lighting and millwork existing ada compliant restrooms to remain. mep and fire life safety under sep permit
Valuation:
$600,000
Permit #:
202303173862
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Upper level: to complete work under pa 201608124931
Valuation:
$1
Permit #:
202303274446
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
20/f: tenant improvement to include new interior partitions glazaing doors/frames new lighting and millwork existing ada compliant restrooms to remain. mep and fire life safety under sep permit
Valuation:
$600,000
Permit #:
202303173862
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
2nd floor remodel (1789 sf) of elevator lobby corridor and restrooms with replacement of plumbing fixtures and finishes upgrades. scope includes demolition replacement of rated doors & frames new gyp. bd. ceiling at elevator lobby and new suspended ceiling corridor electrical plumbing lighting and controls and finishes
Valuation:
$235,217
Permit #:
BD-2022-284044
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3rd floor elevator lobby corridor and restroom remodel including demolition replacement of restroom plumbing fixtures/accessories rated doors & frames at corridor new gyp. bd. ceiling at elevator lobby and new suspended ceiling at corridor electrical lighting & controls and finishes
Valuation:
$219,879
Permit #:
BD-2022-284120
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel at 1st fl. infill under the bay window above at rear
Valuation:
$75,000
Permit #:
202304045001
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior demolish of (1) ground level suite on 272 king st. demolish to include but not limited to removal of non-structural interior partions and doors and associted light fixtures and mill work. ab-017 applies; space remains vacant; no ceiling work in this scope of work
Valuation:
$100,000
Permit #:
202307242776
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
9/f-ste980: minor demolish of (e) partitions d/f/h break area casework lighting & finishes througout. new construction consists of new brea area with new casewood new lighting and new finishes. any alter to mep f/s and fls systems will be sep permits. maher n/a
Valuation:
$95,000
Permit #:
202208261332
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Interior demolish of (1) ground level suite on 238 king st. demolish to include but no limited to removal of non-structural interior partitions and doors and associated light fixtures and millwork. ab-017 applies. space remains vacant; no ceiling work within this scope of work
Valuation:
$45,000
Permit #:
202307242782
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
14/f: demolish most (e) improvements select partitions d/f/h break/copy area casework sinishes throughout; ceilings/lighting to remain throughout. alteration to mep/sprinkler/life safety systems under separate permit per admin bull ab-017: occupancy/exiting to be addressed under separate permit
Valuation:
$30,000
Permit #:
202301311041
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
14/f: demolish most (e) improvements select partitions d/f/h break/copy area casework sinishes throughout; ceilings/lighting to remain throughout. alteration to mep/sprinkler/life safety systems under separate permit per admin bull ab-017: occupancy/exiting to be addressed under separate permit
Valuation:
$30,000
Permit #:
202301311041
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
14th fl- tenant improvement to include new interior partitions glazing door/frames new lighting and millwork. mep sprinkler and fire alarm to be deferred permits
Valuation:
$2,378,211
Permit #:
202303093307
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Level 2: demolish & addition new duct work & grilles to (e) wshp rebalance (e) whsp zones addition (n) vrv unit to serve it room. power & lgihting & data. reference pa #2020-0902-3298
Valuation:
$350,000
Permit #:
202009265118
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Tenant improvement to suite 101 on 1st floor of 3 700sf - common area improvement to building to include removal and new installation of flooring ceiling non-load bearing wall & fixtures in restrooms
Valuation:
$255,738
Permit #:
BD-2020-277377
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1/f & roof: demolish & addition ductwork & grills to (e) wshp rebalance (e) wshp zones addition (n) vrv unit. demolish & safe off (e) generator on roof. ref pa202009023298. maher n/a
Valuation:
$350,000
Permit #:
202009265074
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
5/f: demolish & addition ductwork & grills to (e) wshp rebalance (e) wshp zones addition (n) vrv unit to service i.t. room. power lighting & data. ref pa202009144164. maher n/a
Valuation:
$350,000
Permit #:
202009265073
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
3/f: demolish & addition ductwork & grills to (e) wshp rebalance (e) wshp zones addition (n) vrv unit to service i.t. room. power lighting & data. ref pa202009023298. maher n/a
Valuation:
$350,000
Permit #:
202009265066
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Tenant improvement. as a partial reconfiguration of an (e) tenant space bif at level b1 this includes selective demolish and installation of walls ceilings and doors
Valuation:
$140,343
Permit #:
202301240619
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
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Rylko Builders Inc License info
Verified License
| License # | 955155 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Rylko Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 752442 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Rylko Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 980754 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Rylko Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Insurance Company Of The Midwest |
92
Permits
- Building permit records show that Rylko Builders Inc has worked on 92 permitted projects.
Rylko Builders Inc Employees
JR
J Stephan Rylko
Rmo / Ceo / Pres
JR
J Stephan Rylko
Rmo
SR
Sheryl Heaton Rylko
Ceo/President