PermitPipeline
FirmsSF general contractors4-Mac Construction
+Add your logo

4-Mac Construction

General contractor · San Francisco
(415) 298-5546256 Waterville St, San Francisco, CA

4-Mac Construction is a general contractor with 29 tracked San Francisco building-permit projects on record, with the latest filing in that record 64 days ago. Its filings (Feb 2025 to Jul 2026) are concentrated in Tenderloin and Marina, 86% commercial. A typical project in the record declares $6K–$62K. If you work at 4-Mac Construction, claim this page to add a description.

Filed 64 days ago
#881
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
29
projects
from 50 filings
3/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
Work at 4-Mac Construction?

Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.

Claim this firm
Permit-backed projects · PermitPipeline’s independent record
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner names and mailing addresses, and full filing histories are part of the paid product.
Typical project$6K–$62K$10K typical59% of the SF median ($17K)Last filed64 days agoTenderloin · Jul 15, 2026Last 90 days1 active1 newly filed

Filing activity · 16 weeks to Aug 23, 2026 · peak May 2026

MAY
JUN
JUL
AUG

Project mix · by use

Commercial86%
Residential14%

Geography · by neighborhood

Tenderloin41%
Marina22%
Outer Richmond15%
South of Market15%
North Beach7%

Shared-project connections

#FirmPrimary roleSharedRelative
1Architect SFArchitecture1
1Innovative TechnologiesGeneral contractor1
2Gotelli BoilerPlumbing contractor1

Create a free account to see every firm on these projects and how many projects each one shares.

Owner and developer names, and the projects behind each connection, are part of the Leads product.

Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
State licenseCSLB Contractor #1065939As filed on 20 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 3 in total.
Permit speed11 days
This firm11d
SF median23d
12 days shorter than the SF median
based on 12 firm filings vs 4,623 SF filings

Frequently asked questions

How many SF projects does 4-Mac Construction appear on?
PermitPipeline tracks 29 San Francisco building-permit projects for 4-Mac Construction (Feb 2025 to Jul 2026). 1 had filing activity in the last 90 days.
Does 4-Mac Construction work on commercial or residential projects?
Across its tracked San Francisco filings, 86% of 4-Mac Construction's projects are commercial and 14% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does 4-Mac Construction work?
41% of 4-Mac Construction's tracked San Francisco projects are in Tenderloin.
What is a typical 4-Mac Construction project worth?
The median declared value across the 29 San Francisco projects 4-Mac Construction has on record that state one is $10K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as 4-Mac Construction?
4-Mac Construction most frequently appears on the same San Francisco permit filings as Architect SF, Innovative Technologies, Gotelli Boiler. Appearing together indicates association on shared filings, not a proven working relationship.
Is 4-Mac Construction a general contractor?
4-Mac Construction is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Working with this firm?Monitor this companyOne weekly email when this firm files a new project. No checking back.Monitor up to 10 firms freeIs this your company?Claim this firmAdd your logo, a short introduction, project descriptions and your own contact details.Free
Sources

San Francisco Department of Building Inspection permit filings.

Record source

Read directly from SF DBI filings.

Photography

None are shown until the firm supplies them.

Firm directories by market