SL United Construction, Inc.
SL United Construction, Inc.
SL United Construction, Inc. is an El Cajon general contractor specializing in residential remodeling and new custom-home construction. Established in 2016, the family-owned company serves San Diego County.
Last Updated October 3, 2026.
Business Highlights
- The company lists CSLB license #1021808.
- It describes itself as licensed, bonded and insured.
Service Area
San Diego County, including Greater San Diego, El Cajon, Alpine, Santee, Lakeside, Encinitas, Escondido and La Mesa.
Featured Local Business
SL United Construction, Inc. is one of 6 concrete & masonry contractors ProsGrade lists in El Cajon, California.
10 services listed, including Concrete work, Stucco and House framing. Open weekdays, closed on weekends. Rated 5.0 from 16 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How SL United Construction, Inc. compares with the other 5 concrete & masonry contractors on ProsGrade in El Cajon, using public Google ratings and review counts.
- Ranks in the top half of the 6 El Cajon concrete & masonry contractors on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, well above the 4.2 average of other El Cajon concrete & masonry contractors on ProsGrade.
- Has more Google reviews (16) than 3 of the 5 other El Cajon concrete & masonry contractors on ProsGrade.
- One of 4 El Cajon concrete & masonry contractors on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
10 services- Concrete workcement house foundations and custom driveway installations
- Stuccorepairs, maintenance and complete restucco
- House framingnew-construction framing
- Room additions
- Kitchen remodelingcustom cabinet installation and countertops
- Bathroom remodelingwalk-in showers, custom vanities and tile work
- ADU constructiondetached and attached units; garage conversions
- Rental property renovationsrental apartment and condo turnover
- Handyman services
- Window and door replacement
Reviews
What customers say
Customers praise Spiro's explanations and communication about project work; one describes him as organized and thorough. One customer appreciated that he revisited the drawing board while decisions were being made about a retaining wall, and another says a cantilevered deck repair finished early and under budget.
Customer Reviews
Robert Farwell
Kevin Royal
Julianne Ricksecker
Kim O'Rourke
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Frequently Asked Questions
Does SL United Construction help with permits?
It assists with project permitting throughout the process.
Can homeowners change project plans during construction?
Changes can be documented with change orders that record scope, cost and schedule; they may affect the timeline and budget.








