Location Area
Los Angeles, CA
Address
22616 Kittridge St,
Business Hours
M - F: 8am - 5pm
Our Services
Architectural Design
From concept sketches to permit-ready plans. We design homes that reflect your lifestyle, meet LA’s Title 24 energy codes, and maximize your lot’s potential. Starting at $15K.
New Custom Home
Design and build your dream home with NP Line Designs. Our expert team combines innovative architecture, cutting-edge technology, and superior craftsmanship to create a custom home tailored to your lifestyle. From concept to completion, we manage every detail to deliver a space that embodies your vision, offering comfort, luxury, and long-term value.
Accessory Dwelling Units ( ADU )
Maximize your property’s potential with NP Line Designs' custom-built ADUs. We combine expert craftsmanship, AI-driven planning, and modern design to create additional living spaces, rental units, or home offices tailored to your needs.
Pools and Spas
Elevate your outdoor living experience with NP Line Designs' custom pools and spas. Our expert team blends luxury, innovation, and craftsmanship to create stunning spaces designed for relaxation, entertainment, and added home value.
Pool House
Enhance your outdoor living experience with a custom-designed pool house by NP Line Designs. Our expert team blends luxury, functionality, and modern design to create the perfect poolside retreat, ideal for relaxation, entertaining, and convenience. Built with superior craftsmanship and innovative features, your pool house will be the centerpiece of your outdoor oasis.
Garage Remodeling
Transform your garage with NP Line Designs' expert remodeling services. We create custom living spaces, studios, and offices that maximize functionality, comfort, and home value.
Bathroom Remodeling
Redefine luxury with NP Line Designs' bathroom renovations. Our expert team blends modern design, AI-driven project planning, and superior craftsmanship to create spa-like spaces tailored to your needs.
Kitchen Remodeling
Transform your kitchen into a modern, functional, and stylish culinary space with NP Line Designs. Our expert team blends innovation and craftsmanship to deliver tailored kitchen renovations designed for efficiency and beauty.
General Construction
NP Line Designs offers expert general construction services, from new builds to renovations. Using AI-enhanced planning and superior craftsmanship, we deliver high-quality, efficient, and tailored construction projects that exceed expectations.
Interior & Exterior Design
Transform your home with NP Line Designs' custom interior and exterior design services. We blend creativity, innovation, and expert craftsmanship to create stunning, functional spaces that reflect your style and enhance your home’s beauty inside and out.
Full Gut Renovations
Transform your home with NP Line Designs’ full gut renovation services. We combine expert design, advanced AI-driven project planning, and superior craftsmanship to reimagine your space, making it modern, functional, and truly stunning.
All Types of Renovations
No renovation is too small or too big for NP Line Designs. We offer expert renovation services tailored to your needs—whether it's updating a single room or transforming your entire property. Our team combines innovative design, superior craftsmanship, and efficient project management to deliver high-quality results that exceed expectations.
NP Line Design offers 12 design-build services in Los Angeles: custom home design, ADU construction, kitchen remodeling, bathroom remodeling, pool and spa construction, pool house design, garage remodeling, exterior design, full home renovation, architectural design, interior design, and general construction. As a licensed general contractor (CSLB #1105249), the company handles architectural design, LADBS permits, Title 24 energy compliance, and construction under one contract. Design-build delivery saves 15% to 20% over separate architect and contractor arrangements. Free estimates available for all services with response within 24 hours.
Additional Services
From ground-up custom builds to full interior transformations, NP Line Design delivers design-build excellence across every residential project type.
Custom Home Design & Build
Ground-up custom home construction in Los Angeles. Architectural design, permits, and full build under one licensed design-build contract. 12–24 month timeline.
Learn More →ADU Construction
Detached and attached ADU construction with AB 68 streamlined permits. Most 400–1,200 sf units completed in 4–8 months. Garage conversions available.
Learn More →Exterior Design
Complete exterior transformations including facades, roofing, hardscaping, outdoor living spaces, and landscape architecture. 4–12 week timelines.
Learn More →Interior Design
Full-service interior design from space planning and material selection to custom millwork and furniture procurement. 4–12 weeks for residential projects.
Learn More →All 12 Services — Filter by Category
Browse every residential construction service we offer in Los Angeles. Each service page includes 2026 pricing, timelines, Title 24 compliance details, and project galleries.
Custom Home Design & Build
Timeline: 12–24 monthsCustom home construction in Los Angeles costs $300 to $1,500+ per square foot depending on lot conditions, architectural complexity, and finish level. Design-build delivery combines architecture, permits, and construction under one contract for streamlined project management.
Learn More →ADU Construction
Timeline: 4–8 monthsADU construction in Los Angeles costs $250 to $450 per square foot for detached units. Most accessory dwelling units range from 400 to 1,200 square feet, totaling $150,000 to $450,000. AB 68 streamlined permits reduce approval times to 60 days in many jurisdictions.
Learn More →Kitchen Remodeling
Timeline: 8–14 weeksKitchen remodeling in Los Angeles typically costs $35,000 to $170,000 depending on layout changes, cabinet quality, countertop materials, and appliance selections. Title 24 2025 ventilation standards and gas-to-induction conversions are common upgrade requirements.
Learn More →Bathroom Remodeling
Timeline: 5–10 weeksBathroom remodeling in Los Angeles costs $25,000 to $85,000 depending on fixtures, tile, and layout changes. Curbless showers, radiant floor heating, and ADA-compliant designs are increasingly popular in Los Angeles luxury bathroom renovations.
Learn More →Pool & Spa Construction
Timeline: 10–20 weeksPool and spa construction in Los Angeles starts at $120,000 for standard gunite pools and ranges to $400,000+ for infinity-edge designs with automation, water features, and integrated spas. Drought-compliant water recirculation systems are now standard.
Learn More →Pool House Design & Build
Timeline: 3–6 monthsPool house construction in Los Angeles costs $200 to $500 per square foot depending on size, amenities, and finish level. Popular configurations include outdoor kitchens, changing rooms, cabanas, and guest suites with plumbing and HVAC.
Learn More →Garage Remodeling
Timeline: 6–12 weeksGarage remodeling in Los Angeles costs $150 to $400 per square foot for conversions to living space, home offices, studios, or ADU units. Structural reinforcement, insulation, plumbing, and electrical are typically required for habitable conversions.
Learn More →Exterior Design
Timeline: 4–12 weeksExterior renovation in Los Angeles ranges from $50,000 for facade updates to $300,000+ for complete exterior transformations including roofing, siding, hardscaping, outdoor living areas, and landscape architecture integration.
Learn More →Full Home Renovation
Timeline: 4–12 monthsFull home renovation in Los Angeles costs $200 to $800+ per square foot for comprehensive interior and structural remodels. Whole-house projects typically include systems upgrades, seismic retrofitting, and Title 24 energy compliance across all living spaces.
Learn More →Architectural Design
Timeline: 4–16 weeksArchitectural design services in Los Angeles cost $15,000 to $150,000+ depending on project scope, from single-room additions to ground-up custom homes. Fees typically run 8–15% of total construction cost for full-service residential architecture.
Learn More →Interior Design
Timeline: 4–12 weeksInterior design in Los Angeles costs $25,000 to $200,000+ for full-service residential projects including space planning, material selection, custom millwork, lighting design, and furniture procurement. Design-build integration eliminates coordination gaps.
Learn More →General Construction
Timeline: Varies by projectGeneral construction services in Los Angeles cover structural repairs, seismic retrofits, room additions, commercial tenant improvements, and permit-required maintenance. NP Line Design holds a CSLB B-license (#1105249) for all general building work.
Learn More →2026 Los Angeles Construction Costs at a Glance
Typical cost ranges for residential construction projects in Los Angeles County. All estimates include design, permits, materials, and labor under a design-build contract.
| Service | Cost / SF | Timeline | Starting Price |
|---|---|---|---|
| Kitchen Remodel | $200–$450 | 8–14 weeks | $35,000 |
| Bathroom Remodel | $350–$700 | 5–10 weeks | $25,000 |
| ADU Construction | $250–$450 | 4–8 months | $150,000 |
| Full Renovation | $200–$800+ | 4–12 months | $100,000 |
| Custom Home | $300–$1,500+ | 12–24 months | $600,000 |
| Pool & Spa | Per project | 10–20 weeks | $120,000 |
Costs reflect 2026 Los Angeles County averages. Actual pricing varies by neighborhood, lot conditions, material selections, and permit complexity. Contact us for a project-specific estimate.
Design-Build vs. Traditional Construction
Understand why 70% of Los Angeles homeowners now choose design-build over the traditional architect-then-contractor approach.
| Factor | Design-Build (NP Line Design) | Traditional (Separate Contracts) |
|---|---|---|
| Timeline | 20–30% faster — overlapping phases | Sequential — design completes before bidding |
| Cost Control | Fixed-price contracts with design input | Architect designs, contractor bids — frequent overruns |
| Communication | Single point of contact for everything | Homeowner mediates between architect and builder |
| Permits | We handle all LADBS permits and inspections | Architect submits plans, contractor pulls permits separately |
| Change Orders | Minimized — design and budget aligned from day one | Common — design changes after bidding cause cost spikes |
| Accountability | One contract, one team, one guarantee | Finger-pointing between architect and contractor |
| Design Flexibility | Real-time adjustments during construction | Locked plans — changes require redesign and rebid |
| Best For | Most residential projects, remodels, ADUs, custom homes | Very large commercial or institutional projects |
Why Los Angeles Homeowners Trust NP Line Design
Licensed & Insured: NP Line Design holds an active California Contractors State License Board (CSLB) B-license #1105249. Verify at cslb.ca.gov. We carry general liability insurance, workers compensation coverage, and maintain BBB A+ accreditation. Proof of insurance available upon request.
How the Design-Build Process Works
Three phases from concept to completion. One team, one contract, one point of accountability.
Design & Plan
2–6 weeks. We start with a free on-site consultation to understand your goals, budget, and timeline. Our in-house design team creates architectural plans, 3D renderings, material selections, and a detailed cost estimate. You approve the design before any construction begins. Title 24 energy compliance, structural engineering, and permit-ready drawings are included.
Permits & Prep
4–12 weeks. We submit plans to LADBS, manage plan check corrections, coordinate with engineering consultants, and schedule inspections. During this phase, we finalize material procurement, lock in subcontractor schedules, and prepare the site. Permit timelines vary by project scope and LADBS backlog.
Build & Deliver
5 weeks to 24 months. Construction begins with weekly progress updates, scheduled walkthroughs, and direct access to your project manager. We coordinate all trades, inspections, and punch-list items. Final walkthrough, certificate of occupancy (where applicable), and warranty documentation are delivered at project completion.
Popular Project Combos — Save with Bundled Scopes
Combining related projects under one contract saves money through shared mobilization, permit processing, and subcontractor scheduling.
Kitchen + Bathroom Remodel
Save $5,000–$15,000The most common residential combo. Shared plumbing rough-in, coordinated tile and fixture procurement, and single permit application reduce overall costs by 8–12%. One demo phase, one dumpster, one project timeline. Most kitchen-bath combos complete in 10–16 weeks.
Kitchen Details →Pool + Pool House Build
Save $20,000–$40,000Shared excavation, utility trenching (water, gas, electric, sewer), and grading work eliminates duplicate mobilization costs. One combined permit covers both structures. Electrical and plumbing rough-in happens simultaneously. Typical savings of 10–15% versus building separately.
Pool Details →Full Renovation + ADU
One Permit, One TeamAdding an ADU to a whole-house renovation leverages the same construction crew, equipment, and permit process. Site access is already established, and utility upgrades (panel, sewer, water) can be sized for both scopes simultaneously. Ideal for homeowners planning rental income or multigenerational living.
ADU Details →Where We Build — Los Angeles Neighborhoods
NP Line Design serves all of Los Angeles County with deep experience in these neighborhoods and communities.
Tier 1 — Luxury & Custom Home Markets
Pacific Palisades, Bel Air, Hollywood Hills, and Santa Monica. High-end custom builds, wildfire rebuilds, hillside construction, and luxury renovations. These areas frequently require geological reports, fire-hardening compliance, and extended LADBS review due to hillside ordinances and coastal commission oversight.
Tier 2 — Established Residential Communities
San Fernando Valley (Encino, Sherman Oaks, Woodland Hills, Tarzana), West Adams, Silver Lake, Pasadena, Eagle Rock, and Glendale. Strong demand for ADUs, kitchen and bathroom remodels, full renovations, and pool construction. Larger lot sizes in the Valley support ground-up ADUs and pool house builds.
Tier 3 — Growing Design-Build Markets
Venice, Culver City, Highland Park, Mar Vista, Atwater Village, and Echo Park. Smaller lots drive creative ADU solutions, garage conversions, and space-maximizing renovations. Strong appreciation rates make renovation ROI particularly attractive in these neighborhoods.
Tier 4 — All Other LA County
We serve all of Los Angeles County including South Bay, Westchester, Torrance, Long Beach, Burbank, North Hollywood, and surrounding communities. If you are in LA County and need licensed residential construction, we can help.
2026 Los Angeles Construction Market Update
Key factors affecting residential construction costs and timelines in Los Angeles this year.
Title 24 2025 Energy Code (Effective Jan 2026)
California's updated Title 24 building energy efficiency standards took effect January 1, 2026. All permitted residential projects must comply with higher insulation requirements, heat pump-ready HVAC systems, updated ventilation standards, and enhanced lighting efficiency. Kitchen and bathroom remodels triggered by permit now require Title 24 compliance for the affected spaces. NP Line Design includes Title 24 compliance engineering in every project scope.
Wildfire Rebuild Demand
The January 2025 Palisades and Eaton fires destroyed over 12,000 structures in Los Angeles County. Rebuilding demand continues through 2026, increasing competition for skilled trades, specialty materials, and LADBS plan check capacity. Homeowners outside fire zones should expect slightly longer permit timelines due to LADBS prioritization of fire rebuild permits. Early planning and permit submission are critical.
Permit Processing Backlogs
LADBS residential permit processing times have increased 15–25% compared to 2024 due to wildfire rebuild volume and staffing constraints. Express plan check remains available for projects under $200,000 in valuation. NP Line Design pre-checks all plan submissions against LADBS common correction lists to minimize plan check cycles and reduce approval timelines.
Material Cost Trends
Lumber prices have stabilized at 10–15% above 2023 levels. Concrete and steel remain elevated due to infrastructure spending. Appliance lead times have normalized to 2–4 weeks for standard lines and 8–16 weeks for premium brands. Early material procurement during the design phase locks in pricing and avoids construction delays. NP Line Design maintains vendor relationships that provide priority access and volume pricing.
Frequently Asked Questions
Answers to the most common questions about residential construction in Los Angeles.
How much does a general contractor cost in Los Angeles in 2026?
General contractor costs in Los Angeles range from $150 to $1,500+ per square foot depending on the project type. Kitchen remodels average $200–$450/sf, ADUs run $250–$450/sf, and custom homes cost $300–$1,500+/sf.
Design-build firms like NP Line Design typically save 10–15% compared to separate architect and contractor arrangements because the design is created with construction costs in mind from the start. Your estimate includes all design, engineering, permits, materials, labor, and project management under one fixed-price contract.
What is the difference between design-build and traditional construction?
Design-build combines architect and contractor under one contract, reducing timelines by 20–30% and eliminating coordination gaps between separate firms.
In traditional construction, you hire an architect to design your project, then solicit bids from general contractors to build it. This creates opportunities for miscommunication, budget overruns when designs exceed construction budgets, and finger-pointing between architect and builder. Design-build eliminates these gaps by having one team responsible for both design and construction from concept through completion.
Do I need a permit for my remodeling project in Los Angeles?
Most remodeling projects in Los Angeles require LADBS permits, including any structural changes, electrical or plumbing work, window or door modifications, and room additions.
Cosmetic updates like painting, flooring replacement, and cabinet refacing typically do not require permits. However, if you are moving walls, changing plumbing or electrical layouts, adding square footage, or modifying load-bearing elements, LADBS requires a building permit. NP Line Design handles all permit applications, plan check submissions, corrections, and inspection scheduling as part of every project contract.
How long does a kitchen remodel take in Los Angeles?
A typical kitchen remodel in Los Angeles takes 8 to 14 weeks from demolition to completion. Add 4–6 weeks for design, permits, and material procurement.
Timeline depends on scope: a cosmetic refresh (cabinets, counters, backsplash) runs 6–8 weeks, while a full gut renovation with layout changes, gas-to-induction conversion, and Title 24 compliance upgrades may take 14–20 weeks. Custom cabinetry adds 6–8 weeks of lead time during the design phase.
What areas of Los Angeles does NP Line Design serve?
NP Line Design serves all of Los Angeles County, including Pacific Palisades, Bel Air, Hollywood Hills, Santa Monica, Encino, Sherman Oaks, Woodland Hills, Pasadena, and all surrounding communities.
We maintain active projects across the San Fernando Valley, Westside, South Bay, and Northeast LA. Our team has deep familiarity with neighborhood-specific zoning requirements, HOA design review processes, hillside ordinances, and coastal commission regulations that affect construction in different parts of LA County.
How much does an ADU cost in Los Angeles in 2026?
ADU construction in Los Angeles costs $250 to $450 per square foot for detached units, with most 400–1,200 sf ADUs totaling $150,000 to $450,000.
Garage conversions are typically less expensive at $100,000–$200,000 since the existing structure provides the shell. AB 68 streamlined permits reduce approval times to 60 days. Junior ADUs (JADUs) under 500 sf within the existing home footprint can cost as little as $50,000–$100,000. Impact fees for ADUs have been waived in many LA jurisdictions through 2025 legislation.
Can I build a pool and pool house together to save money?
Yes, combining pool and pool house construction under one contract typically saves $20,000 to $40,000 through shared site preparation, utility trenching, and permit processing.
The savings come from shared excavation and grading, combined utility trenching (water, gas, electric, sewer), one mobilization for concrete and structural work, and a single combined permit application. Electrical and plumbing rough-in for both structures happens simultaneously, reducing trade coordination costs.
What is Title 24 and how does it affect my remodel?
Title 24 is California's building energy efficiency standard, updated for 2025 and effective January 2026. All permitted remodels must comply with the new requirements.
The 2025 update requires higher insulation R-values, heat pump-ready HVAC systems, enhanced ventilation standards for kitchens and bathrooms, LED lighting throughout, and in some cases solar-ready electrical panels. For kitchen remodels, this means compliant ventilation hoods and potentially upgraded electrical panels. For whole-house renovations, the requirements are more extensive. NP Line Design includes Title 24 energy compliance calculations and documentation in every permitted project scope.
How much does a bathroom remodel cost in Los Angeles?
Bathroom remodeling in Los Angeles costs $25,000 to $85,000 depending on size, fixtures, and scope of work.
Basic updates (new vanity, toilet, tub/shower surround, flooring) run $25,000–$40,000. Mid-range remodels with custom tile, frameless glass enclosures, and layout modifications cost $40,000–$65,000. Luxury builds with curbless showers, radiant floor heating, freestanding soaking tubs, and high-end fixtures range from $65,000 to $85,000+. ADA-compliant designs add 5–10% to the base cost.
What should I ask a general contractor before hiring?
Ask for their CSLB license number and verify it is active, request proof of insurance, ask for recent references, confirm they pull permits in their own name, and request a detailed written scope.
Red flags include contractors who ask you to pull the permit, request more than 10% down payment before work begins, cannot provide proof of workers compensation insurance, or pressure you to start before signing a written contract. NP Line Design provides CSLB license verification, insurance certificates, project references, and a detailed scope of work before any contract is signed.
Does NP Line Design handle permits and inspections?
Yes, NP Line Design handles all LADBS permit applications, plan check submissions, corrections, and inspection scheduling as part of the design-build contract.
Permit costs are included in the project estimate. We pull permits in our own contractor name (not the homeowner's), which means we are legally responsible for code compliance. We manage all interactions with LADBS plan checkers, submit correction responses, schedule inspections, and obtain final sign-off and certificate of occupancy where applicable.
How much does a full home renovation cost in Los Angeles?
Full home renovation in Los Angeles costs $200 to $800+ per square foot, with most whole-house remodels totaling $100,000 to $1,000,000+ depending on scope.
Factors that drive cost include structural changes (removing walls, adding stories), mechanical system upgrades (HVAC, plumbing, electrical), material selections (standard vs. luxury finishes), and permit complexity. Homes built before 1978 may require lead and asbestos abatement. Pre-1994 homes often need seismic retrofitting. NP Line Design provides a detailed scope and fixed-price estimate after a thorough on-site assessment.
What is the timeline for a custom home build in Los Angeles?
Custom home construction in Los Angeles takes 12 to 24 months from design to completion. Add 3–6 months for architectural design, engineering, and permit approvals.
The design phase (2–4 months) includes architectural plans, structural engineering, and Title 24 energy calculations. Permitting (2–6 months) depends on project complexity, lot conditions (hillside, coastal zone, historic district), and LADBS processing times. Construction (8–18 months) varies by square footage, material complexity, and site access. NP Line Design uses design-build delivery to overlap design and permitting phases where possible, reducing total project duration by 15–25%.
Can I remodel my garage into an ADU in Los Angeles?
Yes, garage-to-ADU conversions are allowed under California AB 68 and local LADBS guidelines. Most conversions cost $100,000 to $200,000 and take 3–5 months.
Garage conversions require foundation reinforcement (most garage slabs are not rated for habitable space), insulation to meet Title 24, plumbing for kitchen and bathroom, electrical panel upgrade, HVAC installation, and fire-rated separation from the main dwelling if attached. Parking replacement requirements have been eliminated by state law for most ADU conversions. NP Line Design handles the full conversion including all permits and inspections.
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Quick Support
We’re here when you need us. Our team is committed to providing timely and reliable support throughout your project to ensure a seamless and stress-free experience.
Free In-House Estimates
Start your journey with confidence. We offer complimentary in-house estimates to help you explore your options and get a clear understanding of your project’s scope.
Custom Design-Builds
Your vision, our expertise. From concept to completion, we specialize in creating tailored design-build solutions that reflect your unique style and needs.
Our Priority Is Satisfaction
We’re not happy unless you are. Our dedication to quality and excellence ensures your satisfaction at every step of the process.
