Custom Window Installation in Houston, TX | Custom Window Solutions

Houston Windows Replacement & Repair Pros designs and completes custom window installation in Houston, TX, for owners whose homes or buildings call for something a catalog page never shows, from a single arched transom to every opening in a new build. Made-to-order windows are non-returnable, a fact that shaped 2 firm habits over our 20 years of ordering them.

A second estimator re-measures every opening before an order is released, and each customer signs a scaled drawing showing the exact size, swing direction, grille pattern, glass makeup and finish of every unit. Period homes supply much of this work, including the Tudor Revival houses of Old Braeswood, the bungalows of Norhill and Idylwood, and the mansions along Courtlandt Place, where a replacement has to pass for an original.

Newer homes in Towne Lake, Riverstone and Woodforest bring a different request, usually bigger glass and darker frames than the builder installed, and our consultants bring full-size corner samples, hardware and finish chips to settle those decisions in the room where the window will go.

Why Choose Houston Windows Replacement & Repair Pros for Your Houston, TX Property

  • 20 years replacing and repairing windows across Houston, TX and Harris County
  • EPA Lead-Safe Certified Firm for homes built before 1978
  • FGIA InstallationMasters certified installers on every crew
  • General liability and workers' compensation coverage
  • Window products with Texas Department of Insurance windstorm evaluations for storm-exposed properties
  • Written, itemized estimates and a 10-year workmanship warranty

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#1 Most Trusted Window Professionals in Houston

Custom Window Installation Services in Houston, TX

Residential and Commercial Custom Window Installation

Residential and commercial custom window installation starts with choices that stock windows never present, from operating style and wood species to hardware finish and glass pattern.

Our design consultants guide homeowners through casement, awning and tilt-turn options, and guide owners of boutique hotels, churches and restaurants through larger fixed units, ordering from manufacturers whose products carry Window and Door Manufacturers Association Hallmark certification.

The result reflects the building instead of a catalog, and the certification behind each unit backs its rated air, water and structural performance.

Single Custom Window Installation

Single custom window installation usually centers on 1 statement piece, such as a wide picture window over the kitchen sink or a tall unit lighting a stairwell.

Enlarging an opening for that window means a new header sized from the International Residential Code span tables, which our carpenters frame and support before the old wall section comes out.

Homeowners get the view they pictured, and the wall above it carries its load exactly as it did before.

Multi-Window Custom Installation

Multi-window custom installation depends on a document most homeowners never see, the window schedule that assigns every opening a mark, size, style and glass type.

Houston Windows Replacement and Repair Pros builds that schedule room by room, aligning head heights across each wall and keeping grille patterns and sightlines consistent from the front elevation to the back.

Ordering from 1 verified schedule means every unit arrives labeled for its opening, which shortens installation and prevents the costly mistake of a non-returnable window built to the wrong size.

New-Construction and Replacement-Opening Custom Window Installation

New-construction and replacement-opening custom window installation work in opposite directions, and knowing which applies shapes the whole order.

On a new build, framers size each rough opening about 1/2 inch larger than the window on order, while in an existing wall our measure team sizes the window to an opening that already exists and has usually settled out of square.

Getting that logic right gives builders openings that accept their windows without shimming gymnastics and gives remodeling clients units that slide into old walls on the first try.

Full-Frame Custom Window Installation

Full-frame custom window installation removes the old unit down to the studs, the only method that lets an owner change a window's size, style or position in the wall.

Houston Windows Replacement and Repair Pros orders jambs to the wall's depth, 4 9/16 inches for standard 2x4 framing and 6 9/16 inches for 2x6, then finishes the interior with a new stool, apron and casing and the exterior with brickmould or flat trim.

Everything visible is new and matched, and the exposed framing gets inspected and insulated before it disappears again.

Custom-Size Window Installation

Custom-size window installation addresses a quirk of Houston's brick houses, where openings follow the 8-inch module of brick coursing instead of the dimensions window makers stock.

Our order specialists have each unit built in 1/8-inch increments to the measured masonry opening, which avoids the wide filler strips and thick caulk joints that give away an undersized stock window.

The finished window shows even margins on every side, seals with a normal bead of sealant and looks original to the house.


Custom Window Installation Process in Houston, TX

Step 1: Design Consultation

Our consultant reviews the home's style, the room's use and the budget. Operating type, frame material, grilles and hardware get chosen from physical samples.


Step 2: Double Measurement

Next, 2 team members from Houston Windows Replacement & Repair Pros measure each opening separately and compare numbers. Wall depth, sill slope and out-of-square readings go on the order form.


Step 3: Drawing Sign-Off

The manufacturer returns a scaled drawing of every unit. Customers approve it in writing before production begins.


Step 4: Production and Delivery Check

Factory production runs 6 to 12 weeks. Our crew uncrates each window and checks it against the signed drawing before scheduling installation.


Step 5: Installation and Trim-Out

Our installers flash the opening, set the unit and insulate the gap. Interior and exterior trim get fitted, caulked and prepared for paint.

How Much Does Custom Window Installation Cost in Houston, TX?

Window makers sell in 3 tiers, and custom sits at the top. Fixr's national wood window pricing shows the pattern clearly, with a sliding unit running $350 to $1,000 prefabricated, $550 to $2,000 made to order and $700 to $3,000 fully custom.

Shape pushes prices higher than size alone. Fixr lists custom fiberglass arched windows at $390 to $2,200, bay windows at $520 to $4,800 and garden windows at $780 to $4,400. These figures cover the window unit only. Installation, new headers, trim carpentry and finishing add to the total, and they vary more on custom work than on any other kind.

Cost item
Price per square foot

Window glass, all types

$3 to $100

Tempered glass

$12 to $14

Laminated or insulated glass

$10 to $20

Tinted glass

$7 to $110

Smart glass

$25 to $150

Finished storefront system, framing and glass installed

$25 to $60

Houston Windows Replacement and Repair Pros prices each custom window installation project after the design consultation and measurement, because the material, shape, opening changes and trim details are different for every Houston property.

Why We Are the Top Custom Window Installation Contractors in Houston, TX & Surrounding Areas

Finish Carpentry to Match

Our carpenters mill casing, stools and aprons to match existing profiles. New windows blend into old rooms.


Structural Changes Handled

Wider openings need new headers and sometimes permits. Our crew manages the framing, engineering and paperwork.


Mistakes Are Ours to Fix

A window ordered wrong gets reordered at our cost. Customers never pay for a measuring error.


Style Knowledge

Our consultants know which grille patterns fit a Tudor, a Craftsman or a mid-century ranch. Proportions stay true to the house.

FAQs About Custom Window Installation in Houston, TX

How long does a custom window order take with Houston Windows Replacement and Repair Pros ?

Production runs 6 to 12 weeks depending on the manufacturer, material and finish. Our Houston, TX office gives you the factory's ship date in writing and schedules installation within days of delivery.

Will Houston Windows Replacement and Repair Pros copy an existing window I want to match?

Yes. Our consultants trace the profiles, count the grille bars and record the sightlines of your original, then order a new unit built to those details for your Houston, TX home.

What happens if Houston Windows Replacement and Repair Pros orders a custom window in the wrong size?

Our company reorders it at our own expense. Double measurement and a signed drawing make that rare, and Houston, TX customers never pay for an error on our side.

Do I need a permit to enlarge a window opening in Houston, TX?

It depends. Enlarging an opening changes the structure, which typically requires a permit in Houston. Our office prepares the application and the header details, then schedules inspections around the installation.

What is the difference between made-to-order and custom windows?

Made-to-order windows are standard designs built in your sizes and options. Fully custom windows involve new shapes, profiles or materials engineered for 1 project, which costs more and takes longer, and our consultants explain which you need.

Which frame material works best for a custom window?

Wood and aluminum-clad wood give the most design freedom, fiberglass handles dark colors and big sizes, and vinyl keeps costs down for simple shapes. Our wood and aluminum window replacement and installation team in Houston matches the material to your design.

Start Your Custom Window Design in Houston, TX

Call Houston Windows Replacement and Repair Pros to book a design consultation. Our consultants bring samples, measure your openings and prepare drawings and pricing for your approval.