Licensed California general contractor (CSLB #972213) with our office on Ventura Blvd in Woodland Hills, a short drive south of Porter Ranch — full-scope home remodels handled end-to-end, LADBS permits through final inspection.
Hillstar Construction is a licensed Porter Ranch home remodeling contractor. Our office sits on Ventura Boulevard in Woodland Hills, a short drive south of Porter Ranch, which means a real person is on your property for the first site visit. We work across The Oaks of Porter Ranch, Renaissance at Porter Ranch, Sorrento Pointe, Porter Ranch Estates, and adjacent 91326 addresses on full-scope interior renovations, multi-room remodels, whole-home gut remodels, and coordinated inside-and-outside projects. The same in-house team handles design, LADBS permits, framing, all trades, cabinetry, tile, flooring, lighting, and finish work. Every project starts with a free on-site consultation, a written scope, and a realistic permit-plus-construction timeline. Licensed and insured since 2010, CSLB License #972213.
★★★★★ 5.0 · 17 reviews on Houzz
Every Porter Ranch home remodel starts with an honest conversation about scope. A targeted multi-room remodel — kitchen, a primary bathroom, family room, and a couple of supporting spaces — sits in a different design and permit lane than a whole-home gut remodel that pulls walls, reworks the floor plan, and touches the exterior. We match design decisions to the home's architectural language. Porter Ranch's housing stock leans toward 1960s through 2020s tract and semi-custom homes, with Mediterranean and transitional-contemporary as the dominant exterior languages, plus newer fully-custom builds in The Oaks and Renaissance. A correctly designed remodel keeps the house reading as native to the neighborhood while bringing the interior up to current livability standards.
Design deliverables include detailed drawings, material and fixture selections, a written cost breakdown, and a realistic permit-plus-construction timeline before any demolition. For scope that touches the exterior — new windows, stucco recoloring, siding or cladding changes, roof replacement, front-yard hardscape reconfiguration — we map the LADBS permit path and any hillside-overlay or HOA review pathway that applies.
The value of a full-service remodeling contractor on a Porter Ranch project is that every trade and every permit track is lined up before the first wall comes down. Design, structural, rough trades, finish work, and any HOA coordination all follow one plan — which is the difference between a remodel that finishes clean and one that drags on.
Our in-house crew manages demolition, framing, electrical, plumbing, HVAC, drywall, tile, cabinetry, flooring, and interior finish work. When a remodel extends into new square footage or structural expansion, we coordinate directly with the same team that handles home additions and new ADU construction, which keeps the entire build under one roof and one schedule.
Remodeling inside a Porter Ranch home is typically more straightforward than inside older south-Valley neighborhoods because the housing stock skews newer — most Porter Ranch homes have modern square framing, post-1960s electrical, and standardized plumbing layouts. Builder-grade finishes in the older Porter Ranch tracts often benefit the most from a full update. Finished areas of the home stay protected throughout construction with dust barriers and daily cleanup.
Permit jurisdiction for a Porter Ranch home remodel runs through LADBS. The Valley branch on Sepulveda handles plan check and inspections. Interior-scope remodels are typically a straightforward LADBS plan check. Whole-home scope with meaningful exterior work may layer on hillside-overlay review if the lot climbs into the Santa Susana foothills north of Rinaldi Street, and homes inside The Oaks of Porter Ranch or Renaissance route exterior-visible scope through active HOA architectural-review committees in parallel with the LADBS permit.
A well-executed Porter Ranch home remodel transforms how the property reads from the street and how the family lives inside it. Open floor plans, upgraded kitchens and bathrooms, modern lighting, refreshed flooring, new window and door packages, and — when scope includes exterior — new stucco color coats, roof replacement, and updated landscape coordination compound into a house that looks fully new while still reading as the home the family already knows.
Every Porter Ranch project passes LADBS final inspection where required and is backed by Hillstar Construction's workmanship guarantee. We walk through the finished home with you, confirm every detail meets the agreed scope, and address any final punch-list items before we consider the project closed.
Most Porter Ranch remodels wrap with a fresh interior painting package so the new layout reads as complete when the paint goes on last. Full-exterior-inclusive remodels often add a new stucco color coat and roofing updates at the same time, so the inside and outside of the home finish together.
Yes. Porter Ranch is part of the City of Los Angeles (ZIP 91326), and LADBS handles every residential permit here. The Valley branch on Sepulveda processes Porter Ranch plan check and inspections. We handle the full submission and inspection coordination directly with LADBS so the homeowner doesn't have to navigate the process.
A pure interior remodel in most Porter Ranch neighborhoods is just the LADBS plan check — no separate architectural review. Exterior-scope work on lots climbing into the Santa Susana foothills north of Rinaldi Street falls under the LA Baseline Hillside Ordinance, which adds height, grading, and design standards on top of standard permit rules. Homes inside The Oaks of Porter Ranch or Renaissance route exterior-visible scope through the HOA's active architectural-review committee in parallel with the LADBS permit. We identify which pathway applies at the design phase and manage the submissions so the homeowner isn't coordinating between tracks.
Porter Ranch lots climbing into the Santa Susana foothills sit within the LA Baseline Hillside Ordinance. Exterior-footprint changes on those lots face additional height, grading, cut-and-fill, and export-dirt standards on top of standard LADBS rules. Slope also drives foundation engineering cost. Interior-only remodels on hillside lots don't usually trigger hillside-specific review, but any exterior work — window additions, decks, siding changes, roof replacements — does. We walk every hillside lot before quoting so the engineering and access cost are priced into the scope from day one.
Both master-planned communities have active HOAs with architectural-review committees focused on exterior appearance — siding, roofing, fenestration, front-yard landscape, entry details. State law limits how HOAs can restrict interior remodels, so interior work in either community typically passes without complication. When scope touches the exterior envelope, we run the HOA architectural-review submission in parallel with the LADBS permit so both tracks move on one timeline. Porter Ranch homes outside the gated communities — the older south-side tracts and scattered custom lots — generally don't have HOAs, and the LADBS permit is the only gatekeeper.
For targeted scope — one wing, one floor, a kitchen-plus-primary-suite phase — yes, routinely. We use dust barriers, seal off active construction zones, protect finished areas, keep the jobsite clean at end of day, and sequence trades so at least some portion of the home stays livable. For true whole-home scope that pulls plumbing, electrical, and HVAC back to rough-in across every room, most Porter Ranch homeowners either relocate for the active-construction months or plan a livable-wing phasing strategy with us at the start. We walk through both options at the consultation so the decision is made with realistic expectations.
A focused multi-room remodel — kitchen, primary suite, and a couple of supporting spaces — typically runs $350K to $850K in Porter Ranch at the finish level most homeowners expect here. A full whole-home remodel with comprehensive interior work and meaningful exterior scope (windows, stucco, roof, front-yard hardscape) typically runs $850K to $2.5M. Ground-up gut remodels with custom detailing commonly reach $2.5M to $6M. Timeline for whole-home scope is typically 9 to 24 months from kickoff to certificate of occupancy, with permit review and any HOA or hillside-overlay review accounting for a meaningful share of the total.
Lior and his team were extremely courteous, prompt, and worked hard to make sure every element was exactly what we were looking for.
— Ian, October 2022Lior and his crews worked diligently to repair, replace and refurbish our home damaged by a burst pipe.
— Fern Somoza, February 2019
