John A Marzo Jr Construction & Electrical: Your Pleasant Hill, CA Home Experts
John A Marzo Jr Construction & Electrical Company is a trusted name for homeowners across Contra Costa County. Based in Pleasant Hill, CA, this family-run business blends expert electrical work with skilled construction. They focus on making homes safer, more functional, and more beautiful. Whether it's a simple outlet repair or a full home addition, they handle it all.
Business Overview
The company works Monday through Saturday from 7 AM to 5 PM. While they are not a 24/7 emergency service, their regular hours are extensive to accommodate most project needs. Their team of licensed professionals works primarily with residential clients. They help Pleasant Hill, CA families update older homes, add space for growing families, and upgrade electrical systems for modern living.
Key Services
John A Marzo Jr Construction & Electrical Company offers a wide range of services to improve your home. They group their work into two main areas: construction and electrical.
Construction & Remodeling
- Whole-home remodeling and room additions (kitchens, bathrooms, bedrooms, laundry rooms)
- Building new structures like ADUs, detached garages, decks, and patios
- New single-family home construction and modular home builds
Electrical Services
- Full electrical repairs, installations, and inspections
- Panel and circuit breaker upgrades for safety
- Modern installations like EV charging stations, generators, and lighting
- Wiring, outlet, and doorbell repairs
Areas Served
This team proudly serves many communities in Contra Costa County. Their service area includes Pleasant Hill, Walnut Creek, Martinez, Benicia, Hercules, Bay Point, Albany, Orinda, Pinole, Clayton, and surrounding towns like Kensington, Tara Hills, and Bethel Island.
Company History
The business started in April 1990. For over three decades, John A Marzo Jr Construction & Electrical Company has been a constant for local homeowners. They've grown from a small operation into a go-to resource for both construction and electrical needs. Their long history means they understand the specific styles and needs of Contra Costa County homes, from the hills of Orinda to the waterfront in Benicia.
Leadership
Founded by John A Marzo Jr., the company is built on hands-on experience and local knowledge. The owner is deeply involved in the community and the day-to-day work. This local presence means they know the permit processes, climate considerations, and common issues found in area homes. They are committed to doing the job right the first time.
Specialties & Highlights
- Dual Expertise: They are both licensed general contractors and certified electrical contractors (License #591616). This means they can manage complex projects that need both trades without hiring separate companies.
- Whole-Home Focus: From the foundation to the light fixtures, they can handle every part of a home project.
- Future-Proofing: They specialize in upgrades that modernize homes, like electric vehicle charging stations and new electrical panels for increased capacity.
- Local Knowledge: With deep roots in Pleasant Hill, CA, they know the local building codes and typical home layouts.
Why Locals Choose John A Marzo Jr Construction & Electrical
Homeowners in Contra Costa County return to John A Marzo Jr Construction & Electrical Company for reliability and quality. Their 30+ year history speaks to their stability and trustworthiness. They combine skilled craftsmanship with clear communication. For a home renovation that needs both building and wiring, or for any electrical update, they provide a single, dependable source. When you need work done on your Pleasant Hill, CA home, this is a team that has been here for generations.
Contact Information
John A Marzo Jr Construction & Electrical Company
: Pleasant Hill, CA 94523
Business Services
- Bathroom remodeling
- Bedroom remodeling
- Building additions
- Circuit breaker installation
- Circuit breaker repair
- Deck construction
- Doorbell installation
- Doorbell repair
- Electric inspection
- Electric installation or replacement
- Electric panel installation
- Electric panel repair
- Electric repair
- Wire installation
- Wire repair
- Electric vehicle charging station installation
- Garage remodeling
- Generator installation
- Patio, porch, or terrace construction or installation
- Kitchen remodeling
- Landscaping building construction
- Laundry room remodeling
- Light fixture installation
- Light fixture repair
- Guest house or ADU construction
- Detached garage construction
- Manufactured home construction
- Modular home construction
- Single-family home construction
- New structure construction
- Outlet installation
- Outlet repair
- Remodeling
- New room addition
- Bathroom addition
- Bedroom addition
- Common area addition
- Garage addition
- Kitchen addition
- Laundry room addition
- New story addition
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | 7:00 AM - 5:00 PM |
| Sun: | Closed |










