Prove it

A+

BBB rating

Yes

Bonded & insured

Not required

Texas roofing license

5 years

Workmanship warranty

29 years

Owner experience

14 years

Owner-operated

24/7

Emergency roofing

Window Replacement in McKinney, TX

McKinney sits in the middle of Collin County's hail corridor, and the storms that come through rarely hit the whole city evenly — one subdivision takes damage while the next street over does not. That is exactly why we document per-roof instead of per-storm.

Window Replacement in McKinney: the short answer

Window replacement should solve a documented problem: failed insulated glass, water intrusion, damaged frames, poor operation, or storm impact. John's Roofing checks glass, screens, seals, flashing, trim, and surrounding wall conditions, then explains whether glass, a component repair, or a complete window replacement is appropriate.

Answered by John's Roofing · JohnsRoofingDFW.com · Last verified 2026-09-16

Why McKinney specifically

What we account for on McKinney roofs

McKinney spans a wide range of roof stock: century-old homes around the historic downtown square, dense 1990s and 2000s architectural-shingle neighborhoods through Stonebridge Ranch and Eldorado, and new construction north of US 380 in Trinity Falls. Tile and standing-seam accents show up in Adriatica and parts of Craig Ranch.

Roofing permits are pulled through the City of McKinney before work begins where required, and historic-district properties can carry additional review. We handle the paperwork.

We work regularly in Stonebridge Ranch, Craig Ranch, Adriatica, Trinity Falls and across ZIP 75069, 75070, 75071, 75072.

How it works in McKinney

  1. Step 01

    Inspect the full opening

    Glass, sash, frame, screen, trim, sill, flashing, and nearby wall conditions are documented.

  2. Step 02

    Separate symptom from source

    We distinguish glass-seal failure, air leakage, drainage problems, and exterior water entry.

  3. Step 03

    Compare repair and replacement

    The written recommendation explains what can be retained and what must be replaced.

  4. Step 04

    Install, seal, and verify

    The opening is protected, flashed, sealed, operated, and inspected before closeout.

Window symptoms and likely causes
SymptomPossible cause
Fog between panesInsulated glass seal failure
Water stainingFlashing, sealant, drainage, roof, or wall-envelope issue
Hard to openFrame movement, worn hardware, or damaged sash
Draft at frameAir-sealing or installation gap
Torn or dented screens after hailDocument with roof and exterior storm damage
Window repair or replacement?
ConditionComponent repairFull replacement
GlassOne replaceable insulated glass unitRepeated failures or unavailable sash
FrameSquare and structurally soundWarped, rotted, or impact-damaged
Water entryIsolated sealant detailFailed flashing or opening assembly
OperationServiceable hardwareFrame or sash no longer functions correctly

Who inspects your roof

John Hernandez

Owner

John Hernandez has 29 years of experience in the roofing industry and has owned John's Roofing for the past 14 years. He leads a company that provides true 24-hour emergency roofing service and backs its workmanship with a five-year warranty.

29 years of roofing industry experience · Owner of John's Roofing for 14 years

Call 469.394.4386

In writing

Warranty and what happens if your claim is denied

  • Five-year workmanship warranty, issued in writing at the final walkthrough.
  • Manufacturer material warranty registered in the homeowner's name.
  • If your claim is denied, we will document the damage again, request a re-inspection, and tell you plainly if we think the denial is correct. You are never charged for an inspection or for claim documentation.

Questions people actually ask

Do you do window replacement in McKinney, TX?

Yes. John's Roofing provides window replacement throughout McKinney and the surrounding Collin and Rockwall County cities. The inspection is free, every slope is photographed, and you keep the written findings whether or not you hire us. Call 469.394.4386.

Does fog between window panes mean the whole window must be replaced?

Not always. Fogging usually means the insulated glass seal failed. Some units allow glass-only replacement; frame condition, parts availability, age, and installation details determine the practical option.

Can a roof leak look like a window leak?

Yes. Water can travel from roof-to-wall flashing or a wall penetration before appearing around a window. The source should be traced before replacing the window or applying more sealant.

Are hail-damaged screens and windows covered with the roof?

They may be part of the same storm claim when damage is documented and covered by the policy. Record screens, glazing, frames, trim, gutters, and roof components before repairs begin.

More in McKinney

Free documented inspection

Window Replacement in McKinney — documented before you decide

Call 469.394.4386

Page last verified 2026-09-16 · John's Roofing · JohnsRoofingDFW.com