---
title: "Js General Construction — General Contractors | Houzz"
canonical_html_url: https://www.houzz.com/professionals/general-contractors/js-general-construction-pfvwus-pf~93450233
markdown_url: https://www.houzz.com/md/professionals/pf~93450233.md
entity_type: LocalBusiness
business_name: "Js General Construction"
category: ["General Contractors"]
image: https://st.hzcdn.com/fimgs/0ec35164042dd80d_0574-w400-h400-b0-p0--.jpg
address: "Portola Valley, California 94028, United States"
latitude: 37.3702
longitude: -122.2182
phone: "(650) 572-0606"
website: https://jsgeneralconstruction.com
rating: 0
review_count: 0
followers: 22
last_updated: 2026-09-24
---

# Js General Construction

Original Houzz profile: [Js General Construction](https://www.houzz.com/professionals/general-contractors/js-general-construction-pfvwus-pf~93450233)

## Professional summary

- **Primary category:** General Contractors
- **Location:** Portola Valley, CA
- **Serves:** Sunnyvale, San Mateo, Daly City, Redwood City, Mountain View, Palo Alto, South San Francisco, Cupertino, Newark, San Bruno, Pacifica, Menlo Park, Los Altos, Burlingame, San Carlos, East Palo Alto, Belmont, Millbrae, Stanford, Los Altos Hills, Atherton, Woodside, Emerald Lake Hills, Portola Valley, Loyola, West Menlo Park, La Honda, Pescadero, Loma Mar, San Gregorio
- **Houzz rating:** 0.0 out of 5 (0 reviews)

## About

### Houzz Badges

- Locally owned
- Offers Custom Work
- 30 years in business

JS General Construction Inc. was started in 1990 by Jim Szewczak and incorporated in January of 2004. Jim has over 20 years construction experience in the Bay Area and is a licensed general contractor. We carry general liability and workers comp insurance. Over the years Jim has developed knowledge and expertise that he applies to every project. His crews are instructed and trained on the most suitable methods for working with tools and materials to achieve the highest quality in their results.

### Services Provided

- Home Remodeling
- Bathroom Remodeling
- General Contracting
- Home Additions
- Custom Homes
- New Home Construction
- Home Extensions
- Accessory Dwelling Units (ADUs)
- Deck Building
- Basement Remodeling
- Guesthouse Design & Construction
- Outdoor Kitchen Construction
- Pool House Design & Construction
- Porch Design & Construction
- Project Management
- Multigenerational Homes
- Wood Floor Installation
- Green Building
- Concrete Construction
- Deck Repair
- Sustainable Design
- Modular Home Additions
- Concrete Flooring
- Modular Home Construction
- Stone Masonry
- Stone Installation
- Concrete Repair
- Dock Design & Construction
- Stone Siding
- Log Home Construction

### Areas Served

- Sunnyvale
- San Mateo
- Daly City
- Redwood City
- Mountain View
- Palo Alto
- South San Francisco
- Cupertino
- Newark
- San Bruno
- Pacifica
- Menlo Park
- Los Altos
- Burlingame
- San Carlos
- East Palo Alto
- Belmont
- Millbrae
- Stanford
- Los Altos Hills
- Atherton
- Woodside
- Emerald Lake Hills
- Portola Valley
- Loyola
- West Menlo Park
- La Honda
- Pescadero
- Loma Mar
- San Gregorio

## Business Details

| Field | Value |
| --- | --- |
| Business Name | Js General Construction |
| Address | Portola Valley, California 94028, United States |
| Phone | (650) 572-0606 |
| Website | https://jsgeneralconstruction.com |
| Followers on Houzz | 22 |

## Contact

- **Houzz profile:** [Js General Construction](https://www.houzz.com/professionals/general-contractors/js-general-construction-pfvwus-pf~93450233)
- **Website:** https://jsgeneralconstruction.com
- **Phone:** (650) 572-0606

## Selected projects

- [Remodels](https://www.houzz.com/hznb/projects/remodels-pj-vj~6589505)
  - Location: Not specified
  - Photos: 9
- [Landscape Construction](https://www.houzz.com/hznb/projects/landscape-construction-pj-vj~6589483)
  - Location: Not specified
  - Photos: 15
- [Outdoor Living Spaces](https://www.houzz.com/hznb/projects/outdoor-living-spaces-pj-vj~6589489)
  - Location: Not specified
  - Photos: 24
- [Decks](https://www.houzz.com/hznb/projects/decks-pj-vj~6589416)
  - Location: Not specified
  - Photos: 28
- [Sun More](https://www.houzz.com/hznb/projects/sun-more-pj-vj~6373286)
  - Location: Not specified
  - Photos: 5
- [Portola Valley Project](https://www.houzz.com/hznb/projects/portola-valley-project-pj-vj~6373284)
  - Location: Not specified
  - Photos: 8
- [Our Work](https://www.houzz.com/hznb/projects/our-work-pj-vj~725470)
  - Location: Not specified
  - Photos: 7

[See all 7 projects](https://www.houzz.com/professionals/general-contractors/js-general-construction-pfvwus-pf~93450233)

---

*Source: Houzz professional profile. Reflects the profile as of 2026-09-24.*