L7 Principal Development LLC.

L7 Principal Development LLC. Commercial, Residential, General Contractor, , , services

L7 Principal Development has been providing high quality general contracting services in the Bay Area since 1986. We are fully insured, bonded and licensed, and are LEED Certified Professionals. We specialize in a wide variety of contracting services including home additions, remodeling, home improvements, construction services and much more.

They drove me out of the crib, but there are other places for the God…..1Love
03/30/2026

They drove me out of the crib, but there are other places for the God…..1Love

I had tom learn this the hard way…. my way up!
01/16/2026

I had tom learn this the hard way…. my way up!

The crew
01/13/2026

The crew

10/28/2025
Hey, beautiful day with some of the best people that I know. 40 year friendship was built from scratch but it remains a...
09/23/2025

Hey, beautiful day with some of the best people that I know. 40 year friendship was built from scratch but it remains awesome Jeff , Keith and Brian ….so fn funny. lol. Thanks you dummies! !!!

Fun around the site lll
03/06/2025

Fun around the site lll

12/24/2024
12/10/2024
Soon
11/03/2024

Soon

Address

860 E Lewelling Boulevard
Hayward, CA
94541

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm
Saturday 7am - 3pm

Telephone

+14159902139

Website

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