Skip to content
Wood framing for a room addition going up beside an attached garage

Home Additions · Woodland Hills, Los Angeles County

Home Additions in Woodland Hills, CA

Room additions, primary suites and second stories for Woodland Hills homes, with LADBS permits and hillside and fire-zone rules planned.

Get a Free Estimate Call (805) 921-0405

Request a Free Quote

Licensed CSLB #920095 · Free estimates

Home Additions for Woodland Hills homes

Many Woodland Hills ranch homes sit on lots large enough for a ground-floor addition, making a primary suite or family room a practical project. Hillside lots south of Ventura Boulevard need engineered foundations, sometimes geology reports, and fire-zone materials.

LADBS reviews addition plans under City of Los Angeles rules. We pour the foundation and build the addition to match the house.

This page covers Woodland Hills specifically. For materials, process and costs in general, see our home additions page, and for permits and neighborhoods, our Woodland Hills service area page.

Two-story home with covered wood balconies on both levels and a stone chimneyFoundation forms and rebar set on a cleared hillside lot before a concrete pour

Photos from LE Construction jobs.

Woodland Hills at a glance

Permits
Los Angeles Department of Building and Safety (LADBS), Van Nuys Development Services Center
From our office
43–46 miles, about 55–80 min
ZIP codes
91364, 91367

Common home addition issues in Woodland Hills

  • Hillside engineering

    Geology and soils reports may be required.

  • Fire zones

    Hillside lots near the mountains need compliant materials.

  • LA zoning rules

    City of LA setbacks and size limits.

  • Matching ranch homes

    Low rooflines must be matched.

How we approach it

  • Constraints first

    Zoning, slope and fire zone checked.

  • Foundations in house

    Poured by our crew.

  • LADBS handled

    Plans and inspections.

Planning an addition in Woodland Hills

Valley-floor lots often fit ground-floor additions; hillside lots need geology review and engineered foundations. LADBS applies City of Los Angeles rules.

We check zoning and site conditions, then design and build the addition to match the ranch house.

Fire zones near the mountains add material requirements.

Ranch homes on Woodland Hills valley-floor lots often have room at the back for a primary suite or family room. City of Los Angeles zoning sets floor area limits that can control the size. Hillside lots need geology review and engineered foundations.

We pour the foundation ourselves, match the addition to the ranch house and plan cooling for the new room, since valley summers are hot.

From our clients

Real Google reviews from LE Construction clients, quoted word for word.

EXCELLENT

5.0 out of 5, based on 17 Google reviews

  • Richard Torres

    April 2024 · Google review

    "All work was constructed via architect design. We eliminated a bay window and slider and extended an exterior wall making room for a stand alone tub and facilities relocation to accommodate more closet space. All new tile was installed throughout."
  • Oscar A. Ramirez

    February 2025 · Google review

    "I have collaborated with LE Construction on several project through the years. I highly recommend this builder, they are affordable, they have excellent customer services and do great quality finish work."

Read all reviews on Google

Add room in Woodland Hills

We will check the constraints and give you a written price.

Get a Free Estimate

Home Additions in Woodland Hills: FAQs

Who permits additions in Woodland Hills?

LADBS, under City of Los Angeles rules.

Do hillside Woodland Hills additions need a geology report?

Often, along with engineered foundations.

Can I add a primary suite to my Woodland Hills ranch home?

Often, on lots with room at the back.

How long does a Woodland Hills addition take?

Permits come first; construction commonly takes one to two months for a single room.

How do City of LA rules affect a Woodland Hills addition?

LA has its own zoning, floor area and hillside rules, plus its own fees. We check the limits for your lot before design.

How large can a Woodland Hills addition be?

City of Los Angeles zoning limits the total floor area for your lot, so the existing house size sets how much you can add. Setbacks and hillside rules also apply. We calculate the allowance for your lot before design.

Other services in Woodland Hills

Nearby areas we serve

Related pages

Serving Woodland Hills and Surrounding Neighborhoods

Home Additions for homes across Woodland Hills, about 55–80 min from our office in Santa Paula.

ZIP codes we serve here: 91364, 91367

Call NowFree Estimate