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Rollingwood · Barton Creek · West Lake Hills · Tarrytown

Window Installation in Lost Creek, ACC Approval Planned In

Austin Quality Windows provides window installation in Lost Creek, TX, as a leading Travis County window and glass specialist, specializing in wood-clad windows, larger view openings and steel window and door packages. We offer multi-slide door walls and bay windows.

  • Free in-home measure
  • Elevations you approve
  • Installed to manufacturer instructions
  • One written price

Request a free in-home measure

Or call (512) 737-7557. Calls only, we do not receive text messages.

Windows and glass in Lost Creek

Our team provides NFRC-rated glass matched to Climate Zone 2 sun, delivering calm, bright rooms and a finish that suits each facade for both residential and commercial projects. We install every unit with our own crew, starting from elevations and a material list you approve, then flashing each opening and water testing it before trim goes back on.

From the elevations and product details we prepare for the architectural committee to the last interior casing, our team handles every detail. Serving Lost Creek, Barton Creek and West Lake Hills, we check each project against the deed restrictions and permit rules in force when we quote.

Why Austin Quality Windows

How We Work

No handoffs between a salesperson, a measurer and a subcontracted crew. The crew that measures your openings installs the windows.

Measured on siteEvery opening measured in the wall it sits in, by the crew that will install it
Elevations firstYou approve the drawings, sizes, glass and finish before anything is ordered
Flashed to specSill pans, flashing and sealant to the manufacturer's written instructions
Water testedOpenings checked for leaks before the interior trim goes back on

Lost Creek's ACC Sees Your Windows Before Anyone Else

The Lost Creek Neighborhood Association's Architectural Control Committee approves any and all exterior changes to existing structures, and the house itself is the first structure its guidelines list. The authority is written broadly: it covers any action that alters an exterior dimension or size, shape, construction materials or exterior appearance.

A window job lands inside that on almost every count. Widening an opening for a door wall alters an exterior dimension. Going from wood to steel changes the construction material. New glass with a different grid pattern or colour changes the appearance.

The guidelines, in Revision 3 from October 2023, set the clock. The ACC's designee acknowledges a submission within 3 business days and decides within fifteen days of that acknowledgment, or a shorter period where a section's deed restrictions set one. We build that fifteen-day window into the schedule from the start.

Starting early costs more than waiting

The Lost Creek Limited District is plain about it: get ACC approval before beginning, because starting without it may bring enforcement action by the Limited District and delay the project. No opening is touched on a Lost Creek job until the approval is in writing.

Which Section Are You In? Woodslopes and The Valley Differ

Not every part of Lost Creek answers to the same committee. The Limited District notes that architectural approval for all sections except Woodslopes and The Valley remains with the LCNA Architectural Control Committee. If your house is in one of those two, a different body reviews the change.

We ask the question at the first call rather than after drawings are done. We prepare the same elevations and product details either way. What changes is who receives them, and which rules they are read against.

Black steel French doors and divided-lite steel windows set in a limestone wall on a stone patio

The Permits the ACC Does Not Give

ACC approval is not a building permit. The Limited District says so directly: Travis County, City of Austin and ESD 9 (Westlake Fire Department) permits may also be required, and the ACC does not provide them.

Jurisdiction here has moved within the last decade. Lost Creek was annexed by the City of Austin in December 2015 and dis-annexed in May 2024. A permit answer from a few years ago may not be the answer today, so we confirm which authority covers your scope when we quote, not from memory.

For a commercial building in unincorporated Travis County, the county's own fire code applies. Chapter 201, effective January 1, 2026, adopts the 2021 International Fire Code and requires a building permit before construction or substantial improvement of a commercial building, a public building or multifamily housing of more than three units.

Houses From Three Decades, and Glass for Each

Lost Creek sits between the Capital of Texas Highway, Barton Creek, Barton Creek Boulevard and Bee Caves Road, and takes its name from a secluded stretch of Barton Creek upstream of Barton Springs and Zilker Park. Suburban building began in the late 1970s and continued for over three decades. So the window you have depends heavily on the year your house went up.

That spread shapes the job. On an early house, the conversation may be about new frames and new sightlines as much as new glass. On a later one, it may be about a larger opening toward the back of the lot, or a door wall onto a terrace. The measure tells us which it is.

Travis County is in Climate Zone 2. Under the Texas compliance guide for the 2015 energy code, the prescriptive limits there are a fenestration U-factor of 0.40 and a glazed fenestration solar heat gain coefficient of 0.25, and that table applies to additions, alterations and new units in existing openings, not only new homes. Each value must come from an NFRC rating. A low-E coating carries most of that load, keeping radiant heat on the side of the glass it started on while passing daylight.

A note on the night sky

Lost Creek is an International Dark Sky Development of Distinction and asks residents to keep outdoor lighting shielded and pointed down. That request is voluntary, and we found no rule on glazing itself. If a new glass wall faces the greenbelt, it is worth planning the exterior lights beside it with the same care.

Tall white wood casement windows in a living room, opening onto a view of oak trees

What Drives the Cost of Lost Creek Window Work

No two Lost Creek houses start from the same place, so we quote each one after seeing it. The main drivers:

  • The glass package: dual or triple pane, low-E coating and solar heat gain, laminated glass for sound or security, tempered glass where the code requires safety glazing, tint and gas fill.
  • The frame: vinyl and fiberglass at one end, aluminum-clad wood, thermally broken aluminum and steel at the other, with the wood species and stain picked for the inside of a Lost Creek room.
  • Opening size and count: oversize and shaped units, operable versus fixed, and how many openings change at once.
  • Header and structure: a wider opening needs a new header or beam, a long glass span may need an engineer's letter, and a flush door sill may mean cutting into a slab.
  • Access: a lift or crane on a sloped lot, or staging for a second-storey opening.
  • Approvals: the ACC submittal and the drawings and product details behind it, and any county, city or fire district permit that applies.
  • Finish work: taking out the old units, interior and exterior trim, and stucco, stone or siding repair around each opening.

It all comes together at the free in-home measure, where we see the openings, confirm your section and write the quote.

Measure, Submit, Install, Water-Test

The same crew handles your house from the first tape measure to the final casing. After the measure we draw elevations and assemble the product details for the ACC. You approve them, then we submit, and nothing is ordered until approval is back.

Where an architect has already drawn the openings, those drawings are our starting point, and we build to them rather than redesign them. A custom builder gets rough opening sizes early enough to frame to, and a sequence that fits the roofer and the framing crew.

At install, each opening gets a sill pan under it and head flashing over it, set to the manufacturer's written instructions. We water-test every opening before the trim goes back on, then finish inside and out. The job closes with a written warranty.

A two-storey fixed glass wall on a modern home, lit from inside at dusk

The process

From First Measure to Finished Openings

Four steps, and nothing is ordered until you have signed off on the drawings and the price.

  1. Free in-home measure

    We measure every opening, check the framing and the header, and talk through glass, frame material and how each window should operate.

  2. Elevations and a written price

    You get drawings of every unit for your approval and for any HOA or historic review, with one written price.

  3. Ordered to your sizes

    Units are ordered to the approved sizes and glass package, and checked against the drawings when they arrive.

  4. Installed and water tested

    Old units out, openings flashed, new units set, sealed and water tested, then trim and cleanup.

Windows, Doors and Glass We Install

Questions

Lost Creek: Window Questions

Do I need ACC approval to change my windows in Lost Creek?

If the change alters a window's size, shape, material or appearance, yes. The LCNA ACC approves any exterior change that does any of those things, and the Limited District warns that starting without approval can bring enforcement.

How long does the ACC take?

The guidelines say the designee acknowledges a submission within 3 business days and decides within fifteen days of that, or sooner where a section's deed restrictions say so. We schedule around that.

Who prepares the ACC submittal?

We do. The elevations and product details come straight from our measure and the choices you approve.

I live in Woodslopes or The Valley. Is it the same process?

Those two sections are outside the LCNA ACC, so a different body reviews the change. We confirm which one at the first call.

What drives the cost?

The glass package, frame material, size and number of openings, header work, access on the lot, approvals, and trim and exterior repair. The free measure turns that into a written quote.

Which glass works for a west-facing Lost Creek room?

Glass with a low solar heat gain coefficient on its NFRC label, usually from a low-E coating. In Climate Zone 2 the 2015 code guide sets that coefficient at 0.25 or lower for glazed fenestration.

How long from order to install?

It depends on the manufacturer and the glass, and ACC approval comes first. We give you the install date in writing with the quote.

Is it worth repairing my old windows instead?

Sometimes. If the frames are sound and you like the look, better glass may be enough. If you want bigger openings or a different material, new units make more sense. We tell you which after seeing them.

Free in-home measure

Talk to us about windows in Lost Creek

Free in-home measure across Austin and the west side. We call you back to set a time.

Call (512) 737-7557

Calls only, we do not receive text messages.

Call (512) 737-7557