Window Replacement - Free In-Home Measure, Written Price

Trusted Window Replacement Nationwide

Our Window Replacement cost guide shows that projects across the United States typically run $450 to $1,100 per window installed for a standard double-hung vinyl unit, with most full-home projects of 8 to 12 windows landing between $4,500 and $12,000. The work usually takes one day for a handful of windows, or two to three days for a whole house. At Westlight Windows & Doors, we’ve been replacing windows since 2009 as an independently owned and operated Kingswell location, and Owen Satterfield has built the business around one conviction: homeowners deserve a written price before any work starts and a guarantee that actually means something after it’s done. Call (903) 354-7134 and you’ll reach a live person, any hour, any day.

Call (903) 354-7134

Key Takeaways

• Written pricing first: You get your exact price in writing before a single screw turns. No door-step surprises, no revised invoices.
• 365-Day Done Right Promise: If the work isn’t right within the guarantee period, we come back and fix it at no charge. That’s on paper, handed to you at job completion.
• Eight manufacturer lines: We install PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux products, matched to your home rather than forcing one brand on every job.
• Live phone coverage 24/7: A real human answers, even at 2 a.m. Not a voicemail box, not a chatbot.

Energy Efficient Windows

Energy Efficient Windows are units built to reduce heat transfer between your living space and the outdoors, usually through low-e glass (a thin coating that reflects heat back into the room in winter and out in summer), double or triple panes, and insulated frames. You’ll feel the need when rooms facing the afternoon sun get uncomfortably hot, when winter drafts chill window seats, or when monthly utility bills climb even though your habits haven’t changed. Westlight Windows & Doors installs energy-efficient options from ECO Window Systems and ES Windows, and most single-window replacements with low-e glass run $500 to $950 installed depending on size and frame material. Owen Satterfield has guided our crews on these installs since 2009, and every job carries the Kingswell Guarantee: written price, committed arrival window, clean job site, written guarantee.

Low-E Coatings Explained

Low-e stands for low emissivity, which means the glass radiates less heat through the pane than untreated glass would. A soft-coat low-e layer reflects interior warmth back into the room during winter, and reflects exterior solar heat back outside during summer. It’s the single biggest factor in the energy efficiency difference between a basic window and a high-performance one.

Choosing the Right Glass Package

Double-pane glass with argon gas fill handles most climate needs well, but homes in hotter regions often benefit from triple-pane or spectrally selective coatings. We’ll walk you through the trade-offs in plain terms: upfront cost versus year-over-year energy savings. Your written estimate itemizes the exact glass package, so you know precisely what you’re paying for before work begins.

Window Repair

Window Repair covers fixing what’s broken rather than replacing the whole unit: failed balances that make sashes drop, cracked glazing, worn weatherstripping, rotted frame corners, or broken hardware. It’s the right call when the window itself is structurally sound but something in the mechanism or seal has failed, and most common repairs run $120 to $400 per window depending on the part and labor involved. Westlight Windows & Doors performs repairs as an independent Kingswell location, with background-checked, uniformed technicians who show up in the arrival window we gave you. The Kingswell Guarantee applies here too: a written price before the work, a clean job site after it, and a written guarantee on the repair.

Balance and Spring Repairs

When a double-hung sash refuses to stay up, the problem is usually a failed balance system, not the glass. We replace coil balances, block-and-tackle balances, and spiral balances with parts rated for the window’s weight class. Repairing a balance on one window typically runs $140 to $260, which beats fighting the window every day.

Hardware and Weatherstripping

Cranky casement operators, broken locks, and compressed weatherstripping all qualify as window repair, and these small fixes extend the service life of the entire unit. Replacing a crank operator runs $110 to $200 installed, while new weatherstripping on a single window runs $90 to $180. We carry OEM and equivalent parts for all eight of the manufacturer lines we service.

Window Replacement Company

A Window Replacement Company is a contractor that removes old windows and installs new ones, handling measurement, ordering, removal, installation, flashing, insulation, and trim, as detailed in The Complete Window Replacement Guide for Los Angeles Homeowners. You need one when your windows are beyond repair, when you want better energy performance, or when you’re tired of a company showing up late and redesigning the invoice at the door. Westlight Windows & Doors has been that company since 2009, and our approach follows the Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. Most single-window replacements run $450 to $1,100 installed depending on brand, glass package, and frame type.

What Sets a Good Installer Apart

The difference shows in the details: proper flashing tape so water never reaches the rough opening, insulation that fills the weight pocket on old double-hung conversions, and exterior trim that looks like it was meant to be there. Our technicians are background-checked and uniformed, and Owen Satterfield personally oversees training so every crew follows the same standards. You’ll know exactly who is walking through your door.

Matching Product to Home

We carry eight manufacturer lines, including impact-rated PGT and CGI for storm-prone areas and E-S Windows for high-end architectural looks. The point of carrying that many lines isn’t variety for its own sake; it’s that the right product gets matched to your home instead of forcing your home to fit one brand. Your written estimate lists the exact window, glass package, and hardware by name.

Window Glass Replacement

Window Glass Replacement means replacing the insulated glass unit (IGU) inside an existing frame, rather than tearing out the whole window. It’s called for when the glass itself is cracked, fogged, or scratched but the frame and hardware are still in good shape, and most IGU replacements run $180 to $450 per pane depending on size and glass type. Westlight Windows & Doors performs glass replacement on units from all eight of our stocked manufacturer lines, and our technicians measure, order, and install replacement glass that matches the original thickness and coating. The Kingswell Guarantee covers this work the same as a full replacement: written price first, written guarantee at the end.

Dealing with Fogged Units

When a double-pane window fogs between the panes, the seal has failed and the insulating gas has escaped. Replacing the IGU restores both clarity and thermal performance, and it costs less than replacing the entire window. We match the original low-e coating and gas fill so the new unit performs as well as the day the window was installed.

Custom Shapes and Large Panes

Specialty glass like arches, triangles, or oversized picture windows requires precise measurement and careful handling. We’ve handled panes large enough to need two-person carries, and we order exactly to spec from manufacturers we trust. You’ll get a written price before the order is placed, so the custom size doesn’t become a custom invoice.

Window Sash Replacement

Window Sash Replacement means replacing the movable part of the window, the frame that holds the glass in a double-hung or single-hung unit, while leaving the outer frame in place. It’s the right fix when the sash is rotted, warped, or so damaged that replacing just the glass or hardware won’t hold, and sash replacement typically runs $250 to $600 per sash depending on wood versus vinyl and the manufacturer. Westlight Windows & Doors sources replacement sashes through our manufacturer network, and our crew installs them with the same care we’d give a full-frame replacement. The 365-Day Done Right Promise covers the work, which means if the sash doesn’t operate right within the guarantee period, we come back and make it right at no charge.

Wood Rot and Warped Sashes

Wood sashes rot from the bottom up in humid climates, and by the time you see paint peeling, the wood behind it has already started to soften. A warped sash can bind against the frame, making the window impossible to open or close. Replacing the sash instead of the whole window saves money, and we’ll tell you honestly if the frame is too far gone for that to work.

Upgrading While You Replace

Sash replacement gives you a chance to upgrade the glass without touching the frame. We can install a sash with low-e glass and argon fill where the old sash had plain double-pane, improving the window’s energy performance mid-life. The price difference is modest, and the savings show up on your energy bill.

Window Glass Repair

Window Glass Repair refers to fixing chips, cracks, and other damage to the glass itself without necessarily replacing the whole pane, usually through professional techniques that stabilize the damage. It applies when the damage is small and contained, like a chip from a lawn mower or a short crack from a temperature shift, and typical glass repairs run $75 to $250 depending on the damage. Westlight Windows & Doors will assess whether a repair is safe and sensible or whether replacement is the better long-term answer, and we’ll tell you the truth either way. Our technicians will never patch a crack that compromises the window’s structural integrity just to make a quick sale.

Repair versus Replace

A small chip in a corner can often be stabilized, but a crack running more than a couple of inches usually means the pane will fail sooner or later. We’ll explain what’s safe and what’s not, and you’ll get a written price for either path before any work begins. The honest answer sometimes means replacement, and we’d rather tell you that now than come back twice.

Winter Cold and Summer Heat

Extreme temperature swings make small cracks spread fast, especially when one side of the pane bakes in direct sun while the other side sits in air conditioning. The sooner you call, the more options you have. A live person answers (903) 354-7134 around the clock, and we can talk through what you’re seeing.

Window Pane Replacement

Window Pane Replacement means removing a single broken or failed pane of glass from a window frame and installing a new one, usually within the same sash or frame. It’s needed when one pane in a multi-pane window breaks, when a room is drafty because a pane has lost its seal, or when condensation between panes tells you the unit is dead. Typical pane replacement runs $150 to $400 per pane installed, depending on the glass type. Westlight Windows & Doors handles pane replacement on every one of the eight manufacturer lines we carry, and the Kingswell Guarantee applies: written price before the work, committed arrival window, clean job site, written guarantee.

Quick Turnaround Without Cutting Corners

We keep common glass types and sizes moving through our supply chain so a standard pane replacement doesn’t leave you waiting weeks. If a pane is cracked or shattered, the opening needs to be secured and the new glass measured exactly. Our technicians take those measurements themselves rather than trusting a phone photo.

Impact-Rated Options

Panoramic windows on a home with impact-rated glass need replacement panes that match the original rating, not generic float glass. We install impact-rated PGT and CGI glazing for homeowners who need their replacement to hold the same storm protection as the original. Your written estimate will state the glass spec in plain writing.

Window Seal Repair

Window Seal Repair addresses the failure of the seal inside an insulated glass unit, which causes fogging, condensation between panes, and lost thermal performance. You need it when windows that used to be clear now carry a permanent haze you can’t wipe away from either side, because the moisture is trapped inside the IGU. Seal repair on a double-pane unit typically runs $150 to $350 per window, though in many cases the most cost-effective fix is replacing the IGU entirely. Westlight Windows & Doors diagnoses the actual state of your seals and gives you a straight answer on the best path, then puts the price in writing before we order anything.

What Seal Failure Does to Your Bills

A failed seal means the argon or krypton gas that gave the window its insulating power has leaked out, and plain air has taken its place. Your heating and cooling system works harder, and the fogged glass blocks light and views. Replacing the failed unit restores the original thermal performance, and we document the glass package in your warranty paperwork.

Catching It Early

Seal failure often starts as a small cloud in a corner that expands over months. The sooner it’s replaced, the less moisture damage to the frame and trim around the window. Call us and a live person will help you schedule a diagnostic visit, no automated phone tree to fight through.

Brands We Service

Westlight Windows & Doors installs products from eight manufacturer lines, and we service those same lines for repair and replacement. We work extensively with ES Windows, whose high-end architectural units call for precise measurement and careful flashing detail. Our crew has installed and repaired ES Windows sashes, glass, and hardware, and we know their warranty processes by heart. We also work with CWS, a line known for impact-rated and high-wind products, and our technicians understand the installation requirements for those ratings to perform as designed. ECO Window Systems is another regular in our rotation, valued for energy-efficient glass packages that make a real difference on cooling bills in hot climates.

We also service Mr-Glass for tempered and specialty glass needs, and we stock and install PGT, CGI, Therma-Tru, and ViewLux for projects that require those brand-specific products. Whether you have one of these lines or any other make, we can help. The point of carrying this many manufacturers is simple: the right window gets matched to your home, not the other way around.

Signs You Need a Pro Right Now

• Windows stick or refuse to stay open. A double-hung window that slides shut on its own has a failed balance system, and a sash that won’t budge often signals a warped or rotted frame. Both get worse over time, and operating a stuck window by force can break glass or hardware.
• Fog or condensation between the panes. This is the classic sign of seal failure, and it never clears up on its own. Trapped moisture means the insulating gas is gone, and the window is no longer doing its energy job.
• You feel a draft near closed windows. Run your hand around the frame on a cold day. If you feel moving air, the weatherstripping, seal, or installation has failed. The heat loss adds up month after month.
• Visible rot, mold, or water stains on the frame or sill. Water intrusion around a window leads to structural damage in the rough opening and wall cavity. Mold and rot won’t stop spreading while you wait, and repair costs climb the longer it goes unaddressed.
• Cracked or shattered glass. A cracked pane is a safety hazard and a security problem, and a shattered pane needs immediate boarding and replacement. Don’t leave a home or business with broken glass overnight.

Our Process, Step by Step

1. 1
   Call and talk to a real person. When you call (903) 354-7134, a live person answers 24 hours a day, 7 days a week. We’ll ask about the windows you have, what’s wrong with them, and schedule a visit in an arrival window that works for you.
2. 2
   We show up and measure. A background-checked, uniformed technician arrives in the window we gave. We measure every opening precisely, check the condition of the frames and flashing, and talk through what you’re experiencing. No diagnostic fee games, no pressure.
3. 3
   You get a written price before any work. Before a single screw turns, you receive a written estimate that itemizes the windows, glass packages, hardware, and labor. That’s the Kingswell Guarantee in action, and it means the price on the paper is the price you pay.
4. 4
   Installation done right. Our crew removes old units carefully, installs new windows with proper flashing and insulation, and cleans up the job site before we leave. You’ll get a written guarantee on the completed work, handed to you at the end of the job.
5. 5
   365-Day Done Right Promise. If anything isn’t right within the guarantee period, call us. We come back and fix it at no charge. That promise is in writing, and it’s been our standard since Owen Satterfield founded the company in 2009.

How Much Does Window Replacement Cost?

Where We Work

Westlight Windows & Doors serves homeowners and businesses across the United States through local crews, including Los Angeles Window Replacement services. We’re an independently owned and operated Kingswell location, which means the company is run by people who answer to their neighbors, not a distant corporate office. Wherever your property sits, our process stays the same: written price, committed arrival window, clean job site, written guarantee. Owen Satterfield built this company around those promises, and they apply to every job we take.

Frequently Asked Questions About Window Replacement

Schedule Your Window Replacement Service Today

You’ve had enough contractors who don’t answer, don’t show, and don’t stand behind their work. Westlight Windows & Doors is different, and the Kingswell Guarantee puts it in writing. Call (903) 354-7134 for a free, no-obligation estimate and a real conversation with a human being, day or night. We’ll give you a written price before any work starts and a written guarantee when it’s done right.

Written by Owen Satterfield, Owner at Westlight Windows & Doors, serving homeowners nationwide since 2009.