Garage Remodeling Los Angeles — EV-Ready, Workshop-Grade, Smart-Home Integrated
Not every LA garage needs to become an ADU. Some need to become what they were always supposed to be: a clean, dry, well-lit, EV-charged, fully-organized workshop that holds your car, your tools, your bikes, your surfboards, and — if you live in the Valley — the chest freezer that won't fit in the kitchen. The 2026 LA garage-remodel market is split: half the homeowners are converting to ADUs (we do those too — see our garage-conversion page), and half want to keep the garage as a garage but stop hating it every time they pull in. The pain points are consistent across every neighborhood we work in: cracked slab that bleeds rust every winter, a single overhead bulb on a pull-chain from 1968, a 60-amp panel that can't carry a Tesla wall-connector, no insulation in the walls or ceiling, drywall that's been water-stained twice and never fixed, and storage that's a pile of plastic bins from Costco. We rebuild it. Epoxy floor with anti-slip aggregate, 4-inch LED can lights on dimmer zones, R-13 wall insulation + R-19 ceiling, 240V Level 2 EV charger (Tesla, ChargePoint, or your spec), smart opener with smartphone integration, custom storage cabinets, workshop bench with peg-board and dedicated 20-amp circuits for power tools. We started as architectural designers in 2016, added our CSLB GC license in 2023, and have completed 200+ LA County builds. Hablamos español.
What an LA garage remodel actually costs in 2026 — four real tiers
Tier 1: Workshop conversion ($25K-$45K, 1.5-3 weeks). Existing 400-600 sqft attached or detached garage. Scope: prep + grind + acid-etch the slab, apply a polyaspartic epoxy floor with anti-slip aggregate ($4.50-$7/sqft installed), R-13 wall insulation behind new drywall, R-19 ceiling, LED 4-inch can lights on 2-3 dimmer zones (8-14 cans), one dedicated 20-amp circuit for a workbench, paint walls and ceiling, replace the man-door with insulated steel. Tier 2: Full smart garage with EV charger ($45K-$85K, 3-5 weeks). Everything above plus: 240V/50-amp NEMA 14-50 outlet for a Tesla wall-connector or ChargePoint Home Flex (Level 2 EV charging, 7-11 kW), smart Wi-Fi opener (LiftMaster MyQ or Genie Aladdin), insulated steel sectional door with low-headroom track, custom cabinetry along one wall (16-22 linear feet of upper and lower cabinets, plywood box construction, soft-close), workshop bench with butcher-block top, slat-wall storage on remaining walls, dedicated 100-amp subpanel off the main panel if the main can handle the EV load. Tier 3: Premium 600-sqft garage with epoxy, storage, and lift ($85K-$160K, 5-8 weeks). Tier 2 plus: mini-split HVAC for year-round comfort (1-ton system, $4,800-$7,200 installed), full custom shop cabinetry along three walls (32-48 linear feet, soft-close, drawer organizers, integrated lighting), 4-post or 2-post hydraulic auto lift ($3,400-$6,800 plus installation), polyaspartic premium-grade floor with chip flake or metallic finish ($7-$11/sqft), upgrade to 200-amp main panel if needed ($6,800-$11,500 separate line item), Level 3 DC fast-charger ready conduit run to the street pull (when 50 kW is available in your block). Tier 4: Luxury show-garage ($160K+, 8-14 weeks). Climate-controlled, full HVAC, premium epoxy or polished concrete, museum-grade lighting on dimmer scenes, glass garage door with frosted-or-clear panels, integrated audio, security camera array, smart-home tie-in to existing Control4 or Crestron system. We've built six of these in the last 24 months for collector-car owners in Beverly Hills, Encino, and Pacific Palisades.
EV charging in LA — Level 2 standard, Level 3 prep, and why your panel matters
LA's EV adoption rate hit 28% of new vehicle registrations in 2025. Most LA homes built before 1985 cannot charge a modern EV at home without an electrical upgrade. The math: a Tesla Model Y wall-connector draws 48 amps continuous on a 60-amp circuit. Your 100-amp main panel — if it's serving a typical 1960s LA single-family (HVAC + range + dryer + water heater) — doesn't have 60 spare amps to give. Three paths we walk every homeowner through. Path A: Level 1 only (120V outlet, 4-6 miles of range per hour). Free, you already have it. Useless for daily commuters; fine for a second vehicle that drives 20 miles/day. Path B: Level 2 on existing 100-amp panel using load-management ($1,800-$3,200). We install a smart EV charger (Wallbox Pulsar Plus, ChargePoint Home Flex w/ Power Management) that throttles down when other big loads come on — effectively letting you charge at 24-32 amps on a panel that couldn't handle a full 48-amp draw. Sufficient for 90% of LA commuters. Path C: 200-amp panel upgrade + Level 2 wall-connector at 48 amps ($8,600-$14,300). Full 7-11 kW charging, no compromise, sets you up for a second EV or a future Level 3 home charger. We coordinate the DWP service upgrade, schedule the temporary disconnect, set the new meter base, and re-energize. Path D: Level 3 conduit pre-run ($1,200-$2,400 additional during a panel upgrade). 50 kW DC fast-charging isn't yet available to most LA residential meters, but the conduit and trench work are 10x cheaper to do during the panel upgrade than to retrofit later. We run a 4-inch sweep from the panel to the garage interior wall and cap it; when the utility lights up your block for Level 3, the wiring takes a day.
How we run the job — fixed bid, one project lead, LADBS handled
Most LA garage remodels do not need a building permit — the trigger is structural change (moving a wall, changing the door opening, adding a window), electrical service change (panel upgrade, new 240V circuit), or plumbing (sink, drain). About 60% of our garage remodels need a permit; 40% are pure cosmetic and run permit-free. We tell you on day one. Day 0: free 45-60 minute in-home consult. We walk the garage, measure the slab, scope the existing panel and circuits, ask what you actually use the garage for. Day 4-5: fixed-bid PDF, line-itemed, with the LADBS permit fee broken out at cost if a permit is needed. Day 7-14: 10% deposit on signing, we draft electrical plans if a panel upgrade is in scope, submit to LADBS ePlanLA portal, schedule the permit walk. Day 21-35: demo (anything coming out), slab prep and grind (1-2 days), electrical rough-in, drywall and paint, lighting install, EV charger install with utility inspection if Level 2+, cabinet install, epoxy floor coat (3-coat polyaspartic cures overnight, walkable in 24 hours, drivable in 72 hours). One project lead per job. His cell on the contract. He answers.
The LA-specific stuff we always check
Slab condition: 60% of pre-1980 LA garage slabs have at least one of — surface spalling from de-icing salt residue, mid-slab cracks from foundation settlement, or oil-saturation that won't accept epoxy. We grind, fill, and patch as a separate line item ($3-$6/sqft for typical prep; up to $9/sqft for heavy oil-soaked slabs). Insulation: pre-1985 LA garages have zero insulation in walls or ceiling. R-13 batts in walls + R-19 in ceiling adds $2,800-$4,400 to a 400-sqft garage and drops the summer temp by 12-18°F. Earthquake retrofit: detached garages on cripple walls (the short stud wall between the foundation and the floor framing) on pre-1980 homes often have unbraced cripple walls. If we're already opening the wall, we'll bolt-and-brace as a separate line item ($1,800-$3,400 for a typical detached). Sewer lateral: if the garage has a floor drain or a future sink in scope, we'll camera-scope the lateral for free. Door selection: insulated steel sectional with R-12 polyurethane core ($1,400-$2,800 installed) cuts noise and HVAC load. Glass-panel garage doors ($3,800-$7,200) for show-garages. Permits: panel upgrade always needs a permit; mini-split needs a permit; epoxy floor and storage cabinets do not. We bundle everything that needs a permit into one submittal.
Why design-build + 33 trades in-house wins on a garage remodel
Most contractors who do epoxy floors don't do electrical. Most electricians who do EV chargers don't do drywall. Most cabinet installers don't do the slab prep. The homeowner ends up coordinating four or five trades, scheduling them in sequence, and paying each one separately — the moment one delays, the whole job slips and the others bill standby time. We don't do that. NPLD runs 33 trade categories under one CSLB license: architectural, structural, foundation, framing, electrical, plumbing, HVAC, drywall, tile, cabinetry, paint, flooring, roofing, garage doors, smart-home, low-voltage, EV-charging, landscape, and 15 more. One contract, one project lead, one schedule, one phone number. When the epoxy installer says he can't pour until the electrician finishes the EV-charger circuit, the project lead moves the electrician up two days — not the homeowner. We're insured ($2M general liability + workers' comp), bonded, CSLB licensed (1105249), and we've completed 200+ LA County builds since the GC license was issued in 2023 (architectural work since 2016).
Smart garage integrations we install all the time
Smart Wi-Fi opener: LiftMaster MyQ (iOS/Android app, opens/closes remotely, auto-close on geofence, two-way camera optional). Smart locks: August or Schlage Encode on the man-door, integrated with the same app. Security camera: Ring or Eufy floodlight cam covering the driveway and garage interior, motion-triggered + 24/7 recording. Smart EV charger: Wallbox, ChargePoint, or Tesla wall-connector with load-management and scheduling. Tire-pressure pad: drive-over sensor that reads PSI as you pull in (we install on 3-4 jobs/year for car-collector clients). Climate sensor + mini-split tie-in: temperature drops below 50°F, mini-split kicks on (protects classic-car batteries, paint, leather). Integrated audio: in-ceiling speakers tied to Sonos or Control4 — standard on luxury show-garages. Lighting scenes: 4-zone dimmer with 'Working', 'Parking', 'Show', 'Off' presets via Lutron Caseta. Most of these tie back to the homeowner's existing smart-home hub — we ask what you run, we wire to match.
Frequently Asked Questions
Do I need a permit to remodel my garage?
Depends on scope. Cosmetic (paint, epoxy, lighting that uses existing circuits, cabinets, smart opener) — no permit. Structural (move a wall, change the door, add a window) — yes. Electrical service change (panel upgrade, new 240V circuit, EV charger on a new circuit) — yes. Plumbing (sink, floor drain, hose bib added) — yes. Mini-split HVAC — yes. We tell you on day one which path your scope requires.
Can my 100-amp panel handle a Tesla?
Maybe. With load-management charging (Wallbox Pulsar Plus or ChargePoint Home Flex), most 100-amp panels can charge at 24–32 amps continuous, which is enough for daily commuting (50–70 miles overnight). For two EVs, a future second EV, or no-compromise 48-amp charging, you'll need a 200-amp upgrade ($6,800–$11,500). We do the load calculation in your free consult.
How long does the epoxy floor take to install?
Polyaspartic 3-coat system: 1 day of grind/prep, 1 day of base coat, 1 day of flake or color coat, 1 day of clear topcoat. Walkable in 24 hours after the last coat. Drivable in 72 hours. Total downtime: ~5 days from when we start the floor.
What's the difference between epoxy and polyaspartic?
Standard epoxy: 2-coat, 5-7 day cure, yellows under UV, brittle in cold, 5-8 year wear life. Polyaspartic: 3-coat, 24-hour cure, UV-stable, flexible (doesn't crack with slab movement), 12-15 year wear life. We spec polyaspartic on every garage — it costs ~30% more in material but lasts 2x as long and you're not parked out of the garage for a week.
Can you install a Tesla wall-connector?
Yes. We are a Tesla-trained installer for wall-connector (residential). We also install Wallbox, ChargePoint, Grizzl-E, Enphase, and Emporia. You buy the unit (or we source it), we run the dedicated circuit, mount it, and coordinate the DWP utility inspection if required.
Do I need to upgrade to a 200-amp panel?
Run the math: existing service amperage minus current loads (HVAC, range, dryer, water heater, lights, outlets) = available amps. If you have 30+ available, you can add a Level 2 charger on a 50-amp circuit. If you have less, either load-management (cheaper, slower charge) or panel upgrade (more expensive, full charge speed). We do the load calc free in the consult.
Will the mini-split need a permit?
Yes. Any new HVAC installation in LA requires a mechanical permit. We pull it, the inspector signs off on the line set, condensate drain, and electrical disconnect. Permit fee $180–$340, line-itemed at cost.
Can I keep my old garage door?
If it's a standard sectional in good shape, yes — we'll add weather-strip and insulation backing ($300–$600). If it's a one-piece tilt-up (most pre-1970 LA garages), we recommend replacing with a modern insulated sectional ($1,400–$2,800 installed) for noise, security, and energy reasons.
Do you handle the DWP utility coordination for the panel upgrade?
Yes. We schedule the temporary disconnect, do the work in the disconnect window (usually 4–6 hours), set the new meter base, and DWP re-energizes. You don't talk to the utility — we do.
What if my slab is cracked or oil-stained?
Cracked: we V-cut and fill with polyurea crack filler before grinding. Oil-stained: we degrease, etch, and grind down 1/8–1/4 inch to expose clean concrete. Heavy-saturation slabs (decades of oil in a mechanic's garage) sometimes need a moisture-mitigation primer ($1.50–$2.50/sqft) before the epoxy. We test and quote on day one.
Hablan español?
Sí. Todo el equipo es bilingüe. Estimaciones, contratos, y comunicación diaria en los dos idiomas. Usted escoge.
What's your warranty?
Workmanship: 2 years on everything we install, parts and labor. Epoxy floor: 15-year wear warranty (we re-coat free if it spalls, peels, or hot-tires). Electrical: lifetime warranty on labor for circuits we install. Manufacturer warranties on EV charger, mini-split, smart devices, and garage door pass through.
Free LA garage remodel consult — 45–60 min, EV + epoxy + smart + workshop scope. Fixed bid in 5 days. Text or call (818) 605-1388 or book online. CSLB #1105249. Hablamos español.
(818) 605-1388 · Netanel Presman · NP Line Design · CSLB GC #1105249 · BBB A+