Gardena is a well-established city in the South Bay that sits at the intersection of opportunity and affordability for Los Angeles homeowners. With a diverse community, relatively large lots, and proximity to Torrance, Hawthorne, Inglewood, and Carson, Gardena offers excellent conditions for ADU construction, home remodeling, and room additions. APLA Construction Group Inc. (CA Lic #1136359) serves Gardena homeowners with full-service residential construction and renovation.
This guide walks you through everything you need to know about building in Gardena – from permit requirements and project costs to the types of renovations that deliver the strongest return on investment in this market.
Gardena is characterized by a mix of post-war bungalows, ranch-style homes, and mid-century construction – most built between the 1940s and 1970s. Many lots range from 5,000 to 7,500 square feet, providing ample space for ADUs, room additions, and expanded outdoor living. The relative affordability of Gardena compared to adjacent Torrance and Redondo Beach makes it an attractive market for both homeowners looking to improve and investors looking to add value.
Common projects in Gardena:
All structural, electrical, plumbing, and mechanical work in Gardena requires a permit from the City of Gardena Community Development Department. Homeowners who attempt work without permits face fines, mandatory demolition orders, and significant complications at resale.
Key permitting facts for Gardena:
Gardena is an excellent market for ADU construction. South Bay rental demand remains strong, and Gardena lots are often large enough to accommodate a detached ADU without major constraints. Here is what to expect:
Rental income potential for a 1-bedroom ADU in Gardena ranges from $1,600-$2,200/month depending on finishes and location. A well-built ADU can add $140,000-$210,000 to property value while generating passive income for the homeowner.
Kitchen remodeling costs in Gardena are competitive with other South Bay cities:
| Item | Typical Cost |
| Basic kitchen remodel | $24,000-$40,000 – New cabinets, countertops, appliances, flooring |
| Mid-range kitchen remodel | $40,000-$68,000 – Semi-custom cabinetry, quartz countertops, tile backsplash, new appliances, updated lighting |
| High-end kitchen remodel | $68,000-$115,000+ – Custom cabinets, premium appliances, layout reconfiguration, full plumbing and electrical work |
Bathroom remodel pricing in Gardena:
| Item | Typical Cost |
| Basic refresh | $9,000-$17,000 |
| Mid-range full remodel | $17,000-$33,000 |
| Primary bath renovation | $33,000-$58,000+ |
For Gardena homes with only one bathroom, adding a second bathroom is one of the single highest-impact improvements – both for daily living and for resale value.
Room additions in Gardena run $185-$355 per square foot. A standard bedroom-and-bath addition of 350-400 sq ft typically costs $75,000-$135,000 in Gardena. The variability depends on foundation conditions, roof line complexity, finish selections, and permit fees.
Most single-family lots in Gardena qualify for at least one ADU under California state law. Setback requirements, lot coverage limits, and existing structures all factor into what type of ADU is feasible. APLA Construction offers free ADU feasibility assessments for Gardena homeowners – call (818) 818-4419 to schedule yours.
If your bathroom remodel involves plumbing (new fixtures, relocated drains, new supply lines) or electrical (new circuits, GFCI installation), permits are required. Purely cosmetic work – replacing a vanity without moving plumbing, retiling without structural changes – typically does not require a permit in Gardena.
A room addition in Gardena typically takes 4-6 months from permit approval to completion. Permit acquisition itself can take 3-6 weeks. APLA Construction provides a full project schedule before work begins so you always know what to expect.
Mid-range kitchen remodels in Gardena typically return 65-80% of cost at resale, with the remainder recovered through faster sales and stronger buyer interest. In a rental property context, a modernized kitchen can support meaningfully higher monthly rent.
Always verify a contractor license at cslb.ca.gov before hiring. Require proof of general liability insurance and workers compensation. APLA Construction holds CA Lic #1136359 and is fully insured – you can verify our license directly on the CSLB website.
APLA Construction Group Inc. is a licensed general contractor serving Gardena and all of the greater Los Angeles South Bay. We handle ADU construction, kitchen and bathroom remodels, room additions, and full home renovations – from first consultation through final inspection.
Call: (818) 818-4419
Email: info@aplaconstruction.com
CA Lic #1136359 | Serving Gardena, Torrance, Hawthorne, Inglewood, Lawndale, Carson, and all of South Bay Los Angeles.