Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterDoor Installation in Plano: What It Costs and How We Handle Older Homes
Door installation in Plano typically runs $750-$2,100 for a standard single entry door, $1,400-$3,800 for a French or double door with full frame replacement, and $2,800-$6,500 for an impact-rated front entry door engineered for Collin County hail. The single biggest cost variable in Plano is not the door itself. It’s what we find when we pull the old jamb. Homes built between 1975 and 1995 sit on Blackland Prairie clay that expands and contracts through every wet-dry cycle, and we routinely open walls to find rough openings racked a half-inch or more out of square. That’s the work most quotes leave out. Ours doesn’t.
Key takeaways:
- Written price before any work starts, always, under Haven Clause 1
- Inspection-first pricing for older Plano homes: we check the rough opening, wiring, and framing before we quote
- Impact-rated doors from PGT, CGI, and Therma-Tru specified for Collin County hail exposure
- 365-Day Done Right Promise written into every job, not offered as a courtesy
- Call (509) 265-6387 for a free estimate with a measured survey you keep
Why Plano Homeowners Call Sightline for Door Installation
Plano’s housing stock is unique in North Texas, and it rewards a contractor who has opened enough walls to know what’s behind them. The majority of the city’s residential neighborhoods were platted between 1975 and 1995, which means we’re now working on a concentrated wave of 30-to-50-year-old brick-veneer homes hitting end-of-life on their original aluminum or first-generation vinyl doors at the same time. Sonia Raman, who leads Sightline Windows & Doors, built our process around this exact scenario: inspect first, write allowances into the quote, and get written approval before any surprise work begins.
Our Plano customers tell us the same thing in review after review: the number we put on paper before work starts is the number on the final invoice. That’s not a slogan. It’s Haven Clause 1, and it means the measured survey we produce at your first appointment is the same document the install crew works from. No re-quotes. No change orders that you didn’t already approve in writing.
Our Door Installation Services in Plano
Entry Doors
A standard single entry door replacement in Plano runs $750-$2,100 installed, depending on whether we’re replacing a slab in an existing square jamb or doing a full frame-out. On older homes in neighborhoods west of US-75 or along Spring Creek Parkway, we usually recommend full frame replacement. The original jamb from a 1985 build is rarely square after 40 years of clay-soil movement, and setting a new door into a racked frame means the manufacturer’s warranty is void before you’ve lived with it for a season. We shim, re-square, and set the new unit so it latches dead-on.
Hurricane-Proof Front & Entry Doors
Plano sits in Collin County, which experiences some of the highest large-hail frequency in the nation. Impact-rated entry doors from PGT, CGI, or Therma-Tru are not a coastal luxury here; they’re a practical hedge against a storm season that can produce hundreds of simultaneous replacement jobs in a single event. An impact-rated front entry door in Plano typically runs $2,800-$6,500 installed, depending on size, glass package, and whether the existing rough opening needs correction. The laminated glass interlayer holds together under hail impact, and the reinforced frame resists wind-driven debris that southern Dallas County rarely sees.
French & Double Doors
French and double door installations in Plano run $1,400-$3,800 for a standard dual-panel replacement with full frame work. These are the most common doors we find failing on the east side of the city, where 1980s brick-veneer homes often opened onto patios with narrow, builder-grade double units that were never designed for 40 years of thermal cycling. When we replace a French door in Plano, we check the header above the opening first. Expansive clay movement splits headers on older double-door openings, and a new unit installed on a compromised header will sag within two seasons.
Replacement Doors
Replacement door pricing in Plano starts around $750 for a basic single slab and runs up to $3,800+ for a full frame-out with a fiberglass or impact-rated unit. What separates a good replacement from a bad one in this city is what happens before the new door is set. We produce a written scope that includes shimming and re-squaring allowances, not a flat labor rate that assumes the opening is perfect. On older Plano homes, that assumption is wrong more often than it’s right.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
BeforeAfterTrusted Brands We Service in Plano
We install and replace doors from four manufacturer lines, specified by what your opening actually requires rather than what’s in stock: Therma-Tru for fiberglass entry doors with laminated glass interlayers, PGT and CGI for impact-rated units built for Collin County storm exposure, and ViewLux for custom glass doors where sightline measurements matter. We keep common parts for these lines staged at our Dallas-Fort Worth office, which means shorter turnaround on warranty hardware and threshold replacements for Plano customers.
Common Door Installation Problems We See in Plano Homes
- Racked rough openings from clay-soil movement. Blackland Prairie soil under Plano expands and contracts with every rain-dry cycle, and after 30-50 years, door rough openings in older neighborhoods are routinely a half-inch or more out of plumb. We shim and re-square before setting the new unit, or the door binds, leaks air, and voids the manufacturer’s warranty.
- Warped aluminum frames from heat and thermal cycling. Plano’s 100°F+ summers followed by winter ice events create rapid thermal swings that twist original aluminum door frames. We see this constantly in homes built between 1975 and 1995, and reusing the existing jamb is usually the wrong call.
- Outdated wiring hidden behind the jamb. When we pull an old entry door on a Plano home of a certain age, we occasionally find wiring in the wall cavity that wouldn’t pass a current inspection. That’s why we inspect before we quote, not after the jamb is on the ground.
- Failed waterproofing at the threshold. Plano’s heavy spring rains expose threshold flashing failures on older homes fast. We replace rotted subfloor and re-flash the rough opening as part of the written scope, not as a surprise add-on.
Pricing for Door Installation in Plano, TX
Here’s what we quote in Plano, in writing, before any work starts:
- Entry door (slab, existing square jamb): $750-$1,200
- Entry door (full frame replacement, fiberglass): $1,400-$2,100
- French or double door (full frame): $1,400-$3,800
- Impact-rated front entry door: $2,800-$6,500
- Storm or exterior door (basic to mid-grade): $450-$900
- Re-square and shim allowance (clay-soil correction): $150-$450, written into the quote when your rough opening needs it
These ranges are specific to Plano’s market. They reflect the cost of working on 30-to-50-year-old brick-veneer construction that too often hides racked framing and outdated wiring behind the old jamb. We include the measured survey you keep, the written scope, and the photo record when the job is done. Call (509) 265-6387 and we’ll put your exact number in writing.
We Also Serve Cities Near Plano
Our crews serving Plano also cover Door Installation in Plano neighbors including Richardson, Carrollton, Garland, and Rowlett. Same written-price standard, same inspection-first process, same documented photo record on every job.
Serving Plano, TX - Our Local Coverage Area
We’re based in the Plano 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 Plano
Plano sits on Blackland Prairie expansive clay, which expands during wet periods and contracts during dry spells, and 30-50 years of these wet-dry cycles gradually racks door rough openings out of square. We routinely find openings a half-inch to 5/8 inch out of plumb in homes built between 1975 and 1995, especially in older west Plano neighborhoods. Re-squaring with shims is the fix, and it’s priced into our quote upfront as an allowance, not added after the fact. Call (509) 265-6387 for an exact quote.
Yes, structural door replacements in Plano trigger a permit through the city’s Building Inspections division when the rough opening is modified or the header is altered, and that permit can trigger code upgrades for adjacent wiring if the inspector sees outdated work in the opened wall cavity. We pull permits, schedule inspections, and build any code-mandated work into the written quote before we touch anything. You’ll see the permit line item on your estimate, and we don’t start until your approval is in writing.
Collin County has one of the highest large-hail frequencies in the nation, so in Plano we specify impact-rated doors with laminated glass interlayers that hold together under hail impact, not standard annealed glass that shatters on first strike. PGT and CGI build units tested to Miami-Dade impact standards, which may be overkill for the prairie, but the same lamination that stops a two-by-four at 34 mph also stops a June hailstone at 70 mph. For a front door in Plano, the upgrade is worth the money, and we’ll quote both options side by side. Call (509) 265-6387 to see the numbers.
Usually no, and we’ll show you why before we recommend anything. After decades of Plano heat and clay-soil movement, an aluminum jamb is rarely square, and setting a new door into a racked frame means the door binds, leaks air, and voids the manufacturer’s warranty. We recently replaced an entry door on a street off Spring Creek Parkway where the original aluminum frame had seized after thirty years of movement; the rough opening was 5/8 inch out of square, and the fix required a full frame-out with a Therma-Tru fiberglass door. That’s the standard we hold for every opening we touch.
Yes, in a measurable way. Plano’s 100°F+ summers push enormous heat through an uninsulated builder-grade front door, and an impact-rated unit with an insulated core and low-E glass cuts the solar heat gain coefficient (SHGC) dramatically compared to a 1980s aluminum door with a single pane. The difference on an east- or west-facing entry can be several degrees in the foyer on an August afternoon, and the tighter air seal from a correctly squared frame reduces the humid air infiltration that your AC is paying to dry. We’ll quote the U-factor and SHGC for every door we spec, so you can see the numbers before you decide.
What Opening Up an Older Plano Wall Actually Turns Up
Here’s the honest version of what happens when you replace a door on a Plano home built between 1975 and 1995. You open the wall, and you find things. Outdated wiring in the cavity that would fail a current inspection. Subfloor rot at the threshold from two decades of spring rains. A header that’s split because the clay expanded beneath it one too many times. A rough opening that’s racked a half-inch out of square and needs shimming before any new unit will latch correctly.
This is the single biggest reason a door replacement quote moves after the work starts, and it’s the reason most contractors won’t put a firm number on paper for an older Plano home. We will. Our process is inspection-first: we measure the opening, check the header, check the wiring we can see, check the subfloor at the threshold, and then write a quote that includes allowances for the things we can reasonably predict. If we find something we couldn’t predict, we stop and put the change in writing for your approval before we touch it. Sonia Raman and the team at Sightline don’t do surprise invoices. The survey is the quote, and the quote is the contract.
Call for a Free Door Installation Estimate in Plano
If you’re ready to replace an entry door, a French door, or a storm door on your Plano home, call Sightline Windows & Doors at (509) 265-6387. We’ll schedule a measured survey, produce a written price that includes any re-squaring or frame correction your opening needs, and leave you with the documentation to review before you commit to anything. The 365-Day Done Right Promise covers every job we complete in Plano, and the photo record when we finish is yours to keep. That’s how we’ve handled every one of the 18,000+ openings we’ve worked on since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors, independently owned and operated under the Haven Standard and serving Plano, TX.