If you are researching window replacement in Dallas, the first question on your mind is almost certainly: what will it cost? The honest answer is that it depends — on the frame material, glass package, window style, opening size, and the condition of the existing framing. But we can give you real numbers based on thousands of installations we have completed across the Dallas–Fort Worth metro.
Average Cost Per Window by Frame Material
**Vinyl windows** are the most affordable option and the most popular choice for Dallas homeowners. Expect to pay $300–$650 per window, fully installed, for a standard-size double-hung or single-hung unit with dual-pane Low-E glass and argon fill. Vinyl is maintenance-free, energy-efficient, and available in a wide variety of styles and colors. For most Dallas homes — especially the 1960s–80s ranch and two-story homes in Lake Highlands, Richardson, Plano, and Garland — vinyl hits the sweet spot of performance and value.
**Fiberglass windows** run $500–$900 per window installed. Fiberglass frames are stronger and slimmer than vinyl, with better thermal performance and a painted finish that won't fade or chalk under the Texas sun. They are an excellent mid-range upgrade for homeowners who want a step up in aesthetics and durability without jumping to the price of wood.
**Wood and wood-clad windows** are the premium tier, typically $800–$1,500 per window installed. These are the right choice for Highland Park, University Park, Lakewood, and other neighborhoods where matching the original architectural character is essential. Wood interiors provide a warm, traditional look, while aluminum or fiberglass cladding on the exterior eliminates the maintenance burden.
**Impact-rated windows** add a 30–50 % premium to any of the above categories. A vinyl impact window might run $600–$1,000 per window, while a wood-clad impact unit could reach $1,500–$2,200. The investment is worthwhile if you live in one of Dallas's hail-prone corridors or want the added security and noise reduction that laminated glass provides.
What Drives the Total Project Cost?
Beyond the per-window price, several factors influence your total project cost:
**Number of windows.** A typical Dallas home has 12 to 25 windows. At $400–$600 each for vinyl, a full-home project runs $5,000–$15,000. That's a wide range, but it reflects the reality that a 1,400-square-foot bungalow in Oak Cliff has different needs than a 4,000-square-foot Colonial in Preston Hollow.
**Window style and size.** Standard double-hung and single-hung windows are the most affordable. Casement, awning, bay, bow, and specialty shapes cost more due to additional hardware, custom fabrication, and more complex installation. Oversized windows — anything wider than 48 inches or taller than 72 inches — also carry a premium.
**Glass package.** Basic dual-pane Low-E with argon fill is included in our standard pricing. Upgrades like triple-pane glass, krypton gas fill, laminated impact glass, or tinted Low-E coatings add $50–$200 per window depending on the option.
**Condition of the rough opening.** If we discover rot, termite damage, or structural issues in the framing when we remove the old window, those repairs are necessary before the new unit can be installed. Rough-opening repairs typically add $75–$200 per window where needed. In older Dallas homes (pre-1970), some level of repair is common.
**Structural modifications.** If you are changing the window size — for example, converting a small bathroom window to a larger egress-compliant unit, or adding a bay window where a flat window exists — the project involves header work, framing, and potentially a building permit. These projects are quoted individually.
Financing and Payment
We offer multiple financing options including 12- to 60-month plans with competitive rates and 0 % APR for qualified buyers. Many homeowners use financing to do the full house at once rather than replacing windows a few at a time — and the energy savings from a complete project often cover a significant portion of the monthly payment.
Getting an Accurate Estimate
Online calculators and national averages are a starting point, but Dallas pricing is specific to this market. The only way to get an accurate number is to have a professional measure your windows and assess the openings. At Dallas Window Replacement, we provide free in-home estimates with firm pricing — no bait-and-switch, no high-pressure sales tactics. Call us at (945) 229-0300 or request an appointment online. We will measure every window, show you product samples, and give you a detailed written quote you can take your time with.
Need help with your windows?
Our team can answer your questions and provide a free estimate for any window replacement project in Dallas.
Call (945) 229-0300