Need more room but want to stay in the home you love? Idea Fix Construction builds first-floor and second-story home additions for West Hills homeowners — with 3D design, permit assistance, and 22+ years of San Fernando Valley craftsmanship.
Tell us about the space you need. No obligation, no generic price-per-square-foot promises.
Serving the San Fernando Valley
See the layout before we build
LADBS plans, review & inspections
Based in West Hills, CA
Call, email or request a free estimate — we answer questions about scope, permits and budget before you commit.
Idea Fix Construction builds home additions for homeowners in West Hills, CA who need more usable living space. An addition extends the existing house instead of simply changing a room that is already there — creating another bedroom, an office, a family room, an expanded living area, or additional floor space.
A home addition makes sense when the existing house no longer provides enough room, but moving or rebuilding the entire property is not the preferred option. Unlike an interior remodel, an addition creates new square footage connected to the existing home.
The right approach depends on the house, lot, structure, goals, and applicable building requirements — which is why feasibility should be reviewed first.
Different homes need different expansion strategies.
A first-floor addition extends the home’s existing footprint. It works well when the property has enough usable lot area and the new layout connects logically with existing rooms.
Building upward provides space without using the yard — but it requires more than adding walls above the existing roof. The structure and foundation must support the work or be modified.
West Hills is within the City of Los Angeles, so residential additions may involve LADBS plan review, permits, and inspections. LADBS advises homeowners to start by checking zoning and property information, developing plans, and determining the required permit process.
A clear, practical sequence — consultation, planning and design, permits and construction, then final details.
Start with the reason for expanding: which rooms are involved, how much space is useful, and how the new area should connect to the existing layout.
Dimensions, room relationships, access, windows, exterior appearance, utilities and structure — supported by 3D design so you can see it first.
A structural addition needs more planning than a cosmetic remodel. Permit assistance is included as part of our construction services.
Foundation, framing, roofing, windows and doors, electrical, plumbing or HVAC, insulation, drywall and interior finishes.
Floor transitions, openings, trim, lighting, finishes and exterior details so the original and expanded areas function as one house.
New square footage should solve a real space problem without creating new layout problems elsewhere. A bedroom addition needs a practical entrance and a sensible relationship with nearby bathrooms. A family-room expansion should improve movement rather than block it. A second floor needs suitable stair access.
Exterior decisions matter too — roof form, window proportions, siding or stucco transitions, floor heights and openings all affect how the addition relates to the original building. Adding conditioned space can also change heating, cooling, electrical and plumbing needs. Planning those connections early reduces costly problems after construction has started.
There is no responsible single price for every home addition. A useful estimate is based on the actual scope — not a generic cost-per-square-foot promise.
More floor area generally requires more structure, labor and materials.
Building upward can require additional structural evaluation and modification.
New construction must be properly supported.
Existing systems may need extensions or other changes.
New water, drain and fixture locations add scope.
Size, quantity, configuration and specifications affect scope.
Flooring, cabinets, tile and fixtures vary greatly.
Limited access affects material handling and logistics.
Older or altered construction can affect how new work connects.
Send us your address and what you want to add. We review the property, explain the realistic options and give you a written estimate.
These projects solve different problems. Keeping them separate helps determine the correct planning, design and construction path from the start.
Creates new space that becomes part of the existing house.
Changes an area that already exists — such as a kitchen layout — without increasing the footprint.
An accessory residential space with its own rules and use considerations.
Building a new residence rather than expanding the current structure.
California’s Contractors State License Board recommends verifying the contractor’s license and obtaining a detailed written contract, including permit responsibility, expectations, schedule, materials and payment terms.
Straight answers about permits, feasibility, cost and timelines in West Hills.
Yes — a structural home addition will generally require building plans, permits and inspections. The exact review path depends on the project. LADBS directs homeowners to check zoning and property information first, prepare plans, and determine the required plan-check and permit process.
Possibly, but the existing house must be evaluated first. Structural capacity, foundation conditions, zoning, stairs, roof configuration, utilities and the proposed design all affect feasibility. A second-story addition should be planned around the specific house rather than treated as a standard package.
There is no reliable universal price without reviewing the project. Size, structural work, foundation needs, bathrooms, utilities, finishes, site access, design and permit requirements can all change the cost. An estimate based on the planned scope is far more useful than a generic range.
The timeline depends on the addition and the required approvals. Design, engineering, plan review, permits, construction complexity, inspections, material choices and mid-project changes all affect completion. We provide a project-specific schedule once the scope is defined.
It may be possible for some projects, but it depends on the work. Major structural changes, utility interruptions, access restrictions, dust or safety conditions may make parts of the home difficult to use. Living arrangements should be discussed before construction starts.
No. A home addition expands and remains connected to the existing residence. An ADU is an accessory dwelling unit with different planning and use considerations.
Projects within the City of Los Angeles generally go through LADBS for building plan review and permitting. Zoning and property information can be checked through the city’s ZIMAS system. Some projects may need additional reviews.
Adding space to an existing home starts with determining what the house and property can support. We’ll discuss your goals, help develop the project direction, provide 3D design assistance, and help with permits before construction moves forward.
We’ll review your goals and property, then follow up with a project-specific plan.
