Thousand Oaks’s Trusted Contractor for Custom Homes and Remodels

Thousand Oaks’s Licensed General Contractor for Custom Homes, Remodels, and Additions

Thousand Oaks is not Oxnard, not Camarillo, and not Malibu. It has its own building department, its own hillside and fire-zone rules, its own neighborhoods, and its own architectural identity, from the gated estates of Lake Sherwood to the equestrian-zoned ranch homes of Lynn Ranch. If you hire a contractor who treats every Conejo Valley city the same, you end up with permit delays, compliance headaches, and finished work that doesn’t fit your home or your neighborhood. As a licensed general contractor with three decades of work in Ventura County, we handle the full scope of residential construction in Thousand Oaks, from kitchen and bath remodels to room additions, ADUs, and ground-up custom homes. Nicodemus Construction has been working in Ventura County for over three decades, and we know what works in Thousand Oaks because we’ve done the work here.

David Nicodemus personally manages every project. No project managers, no hand-offs, no wondering who is actually responsible for your job. From the first consultation through final walkthrough, you deal with one person who has thirty years of construction experience and knows Thousand Oaks’s Community Development Department, hillside permitting, defensible-space requirements, and the architectural styles that fit each neighborhood.

What Can We Build or Remodel for You?

Do you remodel kitchens in Thousand Oaks? Kitchen remodeling is one of our most-requested services. We handle full gut renovations, layout redesigns, open-concept conversions, custom cabinetry, quartz and stone countertops, large center islands, layered lighting, and appliance integration. Whether your home is a 1970s ranch in Lynn Ranch, a Mediterranean estate in North Ranch, or a contemporary custom in Lang Ranch, we design kitchens around how your family actually uses the space. Our full kitchen remodeling process from layout through final walkthrough covers design, permitting, demolition, and finish work.

What about bathroom renovations? Yes. We remodel master suites, guest baths, hall baths, and powder rooms throughout Thousand Oaks. Walk-in showers with frameless glass enclosures, freestanding soaking tubs, double vanities with quartz tops, heated tile floors, modern lighting, and properly engineered ventilation are standard in our bathroom projects. We also handle full bathroom additions for older homes that need an extra bath. See how we approach complete bathroom remodeling and what each project scope includes.

Can you build a custom home from the ground up? Yes. We provide custom home construction from architectural coordination through certificate of occupancy. We’ve built homes on hillside lots requiring engineered foundations, replaced aging structures on infill lots, and constructed contemporary custom builds in established Thousand Oaks neighborhoods. Every custom build includes structural engineering, foundation work, framing, roofing, mechanical and electrical systems, and complete interior finish-out, all coordinated through one point of accountability.

Do you build room additions and ADUs? Both are increasingly common in Thousand Oaks, where lot sizes in older neighborhoods are generous and California’s expanded ADU laws have opened up rental income, multigenerational living, and home-office options. We build room additions that expand your living space while maintaining your home’s structural integrity and architectural character, and we design and build detached and attached ADUs that comply with current City of Thousand Oaks zoning, hillside overlay, and fire-zone requirements.

What about outdoor living spaces? Thousand Oaks’s mild Conejo Valley climate makes outdoor living usable nearly year round, and the lot sizes here support real outdoor environments rather than token patios. We design and build custom pools, patios, decks, fire features, and outdoor kitchens built for hillside drainage, fire-resistant material requirements, and the kind of multi-use entertaining spaces that work for both daily family use and large gatherings. From a covered patio expansion to a complete backyard transformation with pool, hardscape, and outdoor kitchen, we handle the full scope.

How Much Does Home Remodeling Cost in Thousand Oaks?

Every project is different, but here are the typical investment ranges for Thousand Oaks homeowners. These numbers reflect real project costs in this market, including the higher material and finish levels common in the Conejo Valley, hillside engineering where applicable, and current Ventura County labor rates.

Project Type Typical Cost Range Timeline
Kitchen remodel (mid-range) $50,000 – $90,000 6-8 weeks
Kitchen remodel (high-end / gut) $90,000 – $200,000+ 8-14 weeks
Bathroom remodel $20,000 – $65,000 3-6 weeks
Room addition $100,000 – $250,000+ 3-6 months
ADU (detached) $175,000 – $400,000 5-9 months
Custom home $600,000 – $2,000,000+ 12-20 months
Pool and outdoor living $80,000 – $300,000+ 3-5 months

Hillside lots, gated-community projects, and homes within HRD (Hillside Residential District) overlay zones often sit at the upper end of these ranges due to engineering, grading, and access requirements. We provide detailed line-item estimates before any work begins and walk through the full scope so there are no surprise costs at the end.

Building in Thousand Oaks: What You Need to Know

Thousand Oaks has specific building conditions and regulatory requirements that affect nearly every project. A contractor who understands them from the start saves time, money, and frustration during construction.

Permits and the City of Thousand Oaks Building Division. Most remodeling projects involving structural changes, electrical work, plumbing modifications, or changes to the building envelope require permits from the City of Thousand Oaks Community Development Department. Since 2025 the city has moved to digital plan submittal through the TO/24 portal, and inspections are scheduled through the same system. We handle the full permit process from plan preparation and submittal through inspections and final sign-off, and we know what local plan checkers expect from a complete submittal so projects move through review without unnecessary corrections.

Hillside and Planned Development overlays. Properties in hillside neighborhoods, including portions of Lake Sherwood, North Ranch, Wildwood, and the slopes around Conejo Mountain, fall under Hillside Residential District (HRD) requirements. Setbacks, building height, lot coverage, grading limits, and view-corridor protections all apply differently on hillside lots, and a Planned Development Permit may be required for certain modifications. We integrate these constraints into the design from day one rather than discovering them at plan-check.

Fire-hazard zones and WUI construction. Much of Thousand Oaks, particularly the hillside neighborhoods bordering open space, sits within Cal Fire-designated Very High Fire Hazard Severity Zones. New construction and substantial remodels in these areas must meet Chapter 7A (Wildland-Urban Interface) building standards: ignition-resistant exterior materials, ember-resistant vents, dual-pane tempered windows, and defensible-space landscaping. We’ve built and remodeled in these conditions enough to know which materials perform, which look the part without meeting code, and how to design for fire-safety without sacrificing the architectural look.

Soil, slope, and seismic conditions. The Conejo Valley floor sits on alluvial soils with expansive clay common at depth. Hillside lots typically have decomposed sandstone and grade conditions that drive engineered foundations, retaining walls, and drainage design. The Simi-Santa Rosa fault zone runs along portions of the area. We work with geotechnical engineers when site conditions warrant it and spec foundations that account for actual soil and slope behavior on your lot.

Older homes and hazardous materials. A meaningful share of Thousand Oaks’s housing stock predates 1978, particularly in Lynn Ranch, Olde Conejo, and parts of Wildwood. That means lead paint and asbestos-containing materials are common in original construction. We follow Cal/OSHA protocols for testing and abatement when these materials are encountered during demolition. This is non-negotiable, and we don’t cut corners on it.

Thousand Oaks Neighborhoods We Work In

Lake Sherwood and Sherwood Country Club. Gated luxury community of custom estates built primarily in the 1990s and 2000s around the Sherwood Country Club golf courses. These homes are typically 4,000 to 10,000+ square feet on large lots with hillside grading, custom Mediterranean and Tuscan-influenced architecture, and elaborate outdoor living programs. Remodeling here requires HOA design-review coordination and an understanding of how to work within an active gated community. Common projects include kitchen and primary-bath updates, pool and outdoor-kitchen renovations, and full-property refreshes.

North Ranch. Established gated community of custom homes from the 1980s and 1990s, also organized around a country club. Architecture skews toward Mediterranean, Tuscan, and traditional styles. Many of these homes are reaching the point where major systems and finishes need replacement. We handle whole-home renovations, kitchen and bath gut remodels, and room additions in this neighborhood.

Wildwood. Hillside neighborhood adjacent to Wildwood Regional Park and Paradise Falls. Most homes were built in the 1970s and 1980s and sit on generous lots with views, creek frontage, or open-space adjacency. Remodeling here often involves hillside drainage, deck and outdoor-living rebuilds, and modernization of dated kitchens and baths while preserving the indoor-outdoor character that draws people to this area.

Lynn Ranch and Olde Conejo. Established equestrian-zoned and ranch-style neighborhoods with single-story homes on half-acre to multi-acre lots. Most built between the 1950s and 1970s, many have been substantially remodeled or expanded. Common project types: full ranch-home remodels, room additions, ADUs taking advantage of generous lot sizes, and pool and outdoor-living builds. Lynn Ranch’s larger parcels make it one of the strongest areas in Thousand Oaks for ADU investment.

Lang Ranch and the newer master-planned communities. Built primarily in the 1990s and 2000s, these neighborhoods feature semi-custom and tract homes that are now reaching the age where homeowners want kitchens opened up, bathrooms modernized, outdoor living expanded, or bonus spaces reconfigured. HOA design-review processes apply here and we handle that coordination as part of the project.

Newbury Park. Within City of Thousand Oaks limits but with its own character, Newbury Park spans a wide range from older ranch homes to newer hillside developments. We work throughout the area on remodels, additions, and outdoor construction.

Why Thousand Oaks Homeowners Choose Nicodemus Construction

There are dozens of general contractors working in Thousand Oaks. Some are good, many are not, and too many disappear halfway through a project. Here’s what sets Nicodemus apart from the typical Thousand Oaks general contractor.

David manages your project personally. You’re not assigned to a junior project manager or a sales-handoff. David Nicodemus has been doing this for over three decades and runs every job himself. That means faster decisions, fewer miscommunications, and a level of accountability that larger firms cannot match.

We know Thousand Oaks’s permitting and HOA landscape. We’ve worked through the City’s permit process, the TO/24 digital submittal system, hillside overlay requirements, and the design-review processes used by gated communities like Lake Sherwood and North Ranch. We know what plan checkers and HOA boards expect, and we prepare submittals that move through review efficiently.

Honest, detailed estimates. We tell you what things cost before we start. Our estimates include line-item breakdowns so you can see exactly where your money goes. If something changes during the project, we discuss it with you before proceeding. No surprise invoices.

Quality materials and experienced tradespeople. We use proven materials from reliable suppliers and work with the same experienced subcontractors we’ve trusted for years. The result is work that holds up for decades, not just long enough to photograph for a portfolio.

Serving All of Ventura County and Beyond

While Thousand Oaks is one of our primary markets, we work throughout the region. We regularly take on projects in Westlake Village and the surrounding Conejo Valley communities, Agoura Hills and the Las Virgenes Canyon area, and Camarillo where the Conejo Grade meets the Ventura County coastal plain.

We also travel west into Oxnard’s coastal communities and the City of Ventura, and south to Malibu where coastal construction requires specialized expertise. Wherever the project is, David is on site personally.

Get Started with a Free Consultation

If you’re thinking about remodeling your kitchen, renovating a bathroom, adding a room, building an ADU, or starting a custom home project in Thousand Oaks, the first step is a conversation. David will visit your home, evaluate the space, walk through your goals and budget, and give you an honest assessment of what’s possible. No sales pitch, no pressure, just a straightforward conversation with the person who will actually build your project.

Schedule Your Free In-Home Consultation Below: