Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Studio City
Door installation in Studio City costs between $1,850 and $7,500 for most entry and French door replacements, with custom architectural fiberglass or steel assemblies above Mulholland Drive running $9,000-$18,000 when Chapter 7A fire-rated compliance is required. We’re Sightline Windows & Doors, and since 2012 our crews have installed 18,000+ openings under one rule: the written price comes before any tool is lifted, and the measurement you keep is the quote you pay. Studio City is a split-geography market, hillside fire zones and valley-floor heat islands, which means the wrong door spec doesn’t just underperform. It fails inspection. Call (509) 265-6387 and we’ll send a background-checked technician who pulls the LA County VHFHSZ map before quoting, not after ordering.
Why Sightline Windows & Doors Is Studio City’s Preferred Door Installation Company
Most Studio City homeowners we meet have already read three-star reviews and priced three competitors before calling us. They’re not looking for a handshake. They’re looking for a written scope, a fixed number, and evidence the crew knows Cahuenga Pass wind loads from San Fernando Valley heat gain. That’s how we work. Sonia Raman, who leads Sightline, structured the Haven Standard so that the measured survey, the quote, and the final invoice are the same document. Not three documents that drift apart.
Our local reputation in Studio City is built on what we leave behind: a documented photo record on every visit, including frame readings, sightline measurements, and the installed assembly before trim goes on. We pull permits, we coordinate with architects on hillside custom builds, and we don’t ask for a change order when the opening reveals rot behind the jamb. The 365-Day Done Right Promise covers the work in writing, not as a verbal assurance. And our dispatcher answers live, 24/7, because a door that won’t latch on a Santa Ana night is a security problem, not a callback request scheduled for Tuesday.
Our Door Installation Services in Studio City

Studio City’s housing stock splits hard. Valley-floor ranches from the 1940s-1960s sit on flat lots off Ventura Boulevard and Tujunga. Hillside homes above Mulholland, in the upper 91604 streets and the 90046 overlap, are a different build entirely. The product spec changes block to block. Here’s what we install most.
Entry Doors
A new entry door on a valley-floor Studio City ranch typically costs $1,850-$4,200 installed, depending on whether we’re keeping the existing jamb or rebuilding it. Most of these homes still have the original 1950s or 1960s door, often a hollow-core or rotted steel unit that’s warped enough to show daylight at the threshold. We replace with Therma-Tru fiberglass or steel, sized for the opening’s actual rough measurements, not the nominal label on the old door. On hillside properties in the VHFHSZ, the entry assembly must be non-combustible or WUI-rated, which pushes the material spec up. We quote that version from the first visit. No re-order, no failed inspection, no surprise invoice at the end.

Hurricane-Proof Front & Entry Doors
Studio City doesn’t get Miami hurricanes, but it does get Santa Ana events that funnel sustained 40-60 mph winds through Cahuenga Pass and Coldwater Canyon. North- and east-facing hillside elevations take the worst of it. For those exposures, we specify impact-rated assemblies from CGI or CWS with laminated glass interlayers and reinforced steel jambs. A hurricane-proof entry door on a Studio City hillside typically runs $4,800-$9,500. The engineering difference matters: the frame is anchored to structural framing, not just shimmed and trimmed. That’s what holds when the wind hits at 3 a.m. in October.

French & Double Doors
French and double door replacement in Studio City runs $3,200-$7,500 on the flatlands and $7,000-$14,000 on hillside builds where fire-rated glass and non-combustible frame assemblies are required. We recently replaced a set of custom French doors on a hillside home off Mulholland Drive in the upper 91604 streets. The original jalousie doors had failed thermally and structurally, single-pane aluminum with bent mullions and gaps you could see through. We engineered new Therma-Tru fiberglass doors with laminated glass interlayers, oversized jambs, and steel reinforcement to meet Chapter 7A non-combustible requirements. Then we matched the mid-century millwork profile with the homeowner’s architect. The inspection passed on the first visit because we pulled the VHFHSZ map before quoting. That’s the difference between a crew that knows this neighborhood and one that shows up with a stock vinyl double door and hopes.

Replacement Doors
Replacement door projects on Studio City valley-floor homes, swapping an old back door or side entry, typically land between $1,200 and $3,800. The spread comes from the condition of the rough opening. On 70-year-old ranch homes, we commonly find termite damage or dry rot behind the threshold, and that’s where honesty in the written scope matters. We don’t discover rot during install and then send a change order. We note it on the measured survey, you keep the survey, and the fixed price includes addressing it. On hillside replacement work, the structural loads are different. Seismic movement in the Santa Monica Mountains puts shear stress on door corners, so we check the header and king studs before recommending any frame spec.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Studio City
We install and service doors from CGI, CWS, and Therma-Tru, plus energy-focused lines like ECO Window Systems when the priority is thermal performance. We’re not tied to one manufacturer, which matters in Studio City. A flatland ranch on Moorpark Street needs a low U-factor and high SHGC control for summer cooling. A hillside house above Mulholland needs a non-combustible assembly that satisfies the fire marshal. Different requirements, different products, same written-price standard. Our Door Installation team stocks the common hardware and weatherstripping for fastest turnaround, and any custom millwork or architectural glass is ordered with the lead time stated in writing before you agree to it.
Common Door Installation Problems We See in Studio City Homes

- Wrong fire spec on hillside assemblies. Crews that bid standard vinyl-frame double-pane doors on a home above Mulholland in the VHFHSZ fail the Chapter 7A non-combustible inspection and trigger a full re-order. We pull the LA County fire hazard zone map before quoting. Every time. It’s part of the written scope.
- Santa Ana wind damage on north- and east-facing elevations. Undersized jambs and unbraced frames warp or blow open when gusts funnel through Cahuenga Pass. We size jamb depth and anchor spacing for peak wind load, not minimum code, on those exposures.
- Original steel-sash and jalousie doors still in place. Valley-floor ranches built in the 1940s and 1950s often still have the original steel-sash side doors or jalousie back doors. The glass is single-pane, the hardware is discontinued, and the thermal loss in August is measurable. Parts sourcing for these units is increasingly impossible, so replacement usually beats repair.
- Long-lead custom items blowing the schedule. Designer-specified entry doors with custom millwork or specialty glass lites can take 8-14 weeks from order to delivery. If the contractor prioritizes crew availability over material ordering, the whole renovation stalls. We order the long-lead items on the day the written price is accepted, not when the framers finish.
Pricing for Door Installation in Studio City, CA
Door installation in Studio City breaks into tiers. Entry door replacement on a flatland ranch: $1,850-$4,200. French or double doors on the valley floor: $3,200-$7,500. Impact-rated or hurricane-resistant entry doors: $4,800-$9,500. Hillside custom assemblies with Chapter 7A fire-rated materials and architect coordination: $9,000-$18,000. What drives the spread in Studio City specifically is geography: properties above Mulholland in the VHFHSZ carry material and engineering costs that flatland homes off Moorpark or Ventura don’t. Also, houses in the 90046 and upper 91604 zip codes often sit on sloped lots with limited staging, which adds labor time. We don’t hide any of that. The written price you get after the measured survey is the price on the final invoice. Call (509) 265-6387 for a free estimate, and if you have a competitor’s written quote, we’ll review it at no charge. No pressure. Just numbers on paper.
We Also Serve Cities Near Studio City

Sightline serves Studio City and the surrounding metro with the same written-price standard and Haven Standard crews. We schedule installations in North Hollywood, Universal City, Van Nuys, and West Hollywood, with dispatch coordinated from our Los Angeles office. If your property sits in a different zip code but has the same hillside fire-zone or valley-floor heat concerns, the process is identical: measured survey, written quote, fixed price, photo record.
Serving Studio City, CA - Our Local Coverage Area
We’re based in the Studio City area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Door Installation in Studio City

Yes, if your property falls within the California Very High Fire Hazard Severity Zone above Mulholland Drive, your door assemblies must meet CBC Chapter 7A WUI requirements, which means non-combustible frames and fire-rated glazing. Studio City’s upper 91604 and the 90046 overlap sit inside this zone, so standard vinyl or unrated wood doors fail inspection. We verify the address against the LA County VHFHSZ map before we quote, then specify the correct assembly from day one. Call (509) 265-6387 and we’ll check your address while you’re on the phone.
You can, but the thermal loss and hardware scarcity usually make replacement the smarter financial call. Original steel-sash doors on 1940s-1960s valley-floor ranches are single-pane, drafty, and their latch hardware is no longer manufactured. Repair keeps them functional, but it doesn’t fix the summer heat gain that pushes cooling bills up in Studio City’s 100°F+ valley climate. We’ll give you a written comparison of repair versus replacement cost, so the decision is made on numbers, not guesswork.
A custom entry door with designer-specified millwork, specialty glass, or fire-rated materials typically takes 8-14 weeks from written approval to installation. The lead time is set by the manufacturer, not by our crew schedule, and we state it in writing before you sign. Flatland stock replacements can often be installed in 3-5 weeks. Hillside Chapter 7A assemblies usually land in the 6-10 week range. The key is that we order the long-lead materials the day you approve the written price.
Yes, because we spec jamb depth, anchor spacing, and frame reinforcement for the wind loads that funnel through Cahuenga Pass and Coldwater Canyon onto north- and east-facing Studio City hillside elevations. Stock big-box doors with minimum-code anchors are the ones that warp and fail. Our written scope includes the engineering for the exposure, not just the product. Call (509) 265-6387 for a free estimate that accounts for your specific wind exposure.
A Miami-Dade impact door is engineered to resist hurricane windborne debris and water intrusion. A Studio City WUI door is engineered to resist fire, with non-combustible frame materials and glazing that meets CBC Chapter 7A. A door can be both, but being one does not automatically make it the other. On a hillside Studio City home in the VHFHSZ, you need the WUI spec, and if the exposure also takes Santa Ana wind loads, we can layer impact-rated hardware into the same assembly. We specify by the actual requirements of the opening, not by what’s in stock.
Call Sightline for Door Installation in Studio City, CA
We work the way Studio City homeowners research: with evidence, written numbers, and no pressure-tactics. Every job starts with a measured survey you keep. The quote cannot differ from that document. The crew that arrives is background-checked, uniformed, and identified by license number before they step on your property. Every completed job leaves a documented photo record and carries the 365-Day Done Right Promise in writing. If you’re pricing a door replacement in Studio City, call (509) 265-6387 for a free estimate, or send us a competitor’s written quote for a free second opinion. Sonia Raman and the Sightline team will walk you through the exact spec your home needs, whether it’s a flatland ranch off Ventura Boulevard or a hillside mid-century above Mulholland.
Written by the team at Sightline Windows & Doors, serving Studio City with written-price door installation under the Haven Standard since 2012.










Before
After
Before
After