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Bluebonnet Exteriors HTX — Roofing, Windows, Siding
Montgomery County

Window replacement in Willis, Texas.

Willis is the northern tip of our service area, anchored by the north shore of Lake Conroe and the fast-growing Woodlands Hills community. Lake subdivisions like Seven Coves and Corinthian Point date to the 70s and 80s; The Woodlands Hills and Chase Run are new.

  • 20+ years in Houston
  • Family-owned
  • Our own crews
  • Lifetime warranty
  • 0% financing
Replacement windows installed on a home near Willis, TX
What we see in Willis homes

The windows, the weather, and what an honest estimate finds.

Seven Coves and Corinthian Point homes often have original sliders and picture windows facing the lake that have fogged, leaked, or warped. Older Willis homes in town have wood and aluminum units past their useful life. New-build neighborhoods are mostly upgrade work.

North-shore lake exposure brings reflected sun and wind. We recommend Low-E glass on water-facing walls and reinforced frames on wide sliders and picture units so they stay square and sealed.

Willis is our northernmost stop. We schedule estimates there in dedicated blocks, and you'll get a text the morning of with who's coming and when.

Neighborhoods we serve in Willis

  • Seven Coves
  • Corinthian Point
  • Lake Conroe Hills
  • Chase Run
  • The Woodlands Hills
  • Wildwood Shores
  • Emerson Estates
  • Downtown Willis

ZIP codes

77318 · 77378

What Homeowners Say

The kind of work that earns
the next referral.

  • “Doug and his crew replaced 22 windows in our 1940s Heights bungalow. They custom-sized every opening, matched the original sash proportions perfectly, and finished a day ahead of schedule.”

    Margaret & Tom L.

    Houston Heights

    22 VistaMark double-hung windows

  • “We got three quotes. Bluebonnet wasn't the cheapest, but Doug was the only one who actually walked our house, measured every opening, and explained the trade-offs. The install was immaculate.”

    Priya S.

    Sugar Land

    Full home window replacement

  • “The financing made a full-home replacement possible for us. Zero interest, no surprises, and the crew respected our home — drop cloths everywhere, daily cleanup, the whole nine.”

    Robert & Anna K.

    Pearland

    14 casement & picture windows

  • “Over 20 years of doing this means they've seen everything. They flagged a rotted header behind one of our old aluminum sliders, fixed it, and still came in at the original quoted price.”

    Daniel R.

    Missouri City

    Bay window + 8 replacements

Willis questions

Good to know before your estimate.

How far north do you go? Is Willis really in your service area?

Yes. Willis and the north shore of Lake Conroe are the northern edge of our service area, and we schedule there regularly. Beyond Willis we'll tell you honestly if a job is too far.

What warranty comes with the windows?

Two layers: our own double lifetime, non-prorated, transferable warranty on the installation, plus VistaMark's limited lifetime manufacturer warranty, including 20 years on the insulated glass seal.

Do you offer financing?

Yes. Qualifying projects can use 0% interest plans with no money down and terms up to 60 months. Most approvals take minutes and don't affect your credit score.

Willis homeowners

Get an exact price on your Willis windows.

Free in-home estimate. Exact all-in price before we leave. Our own crews, never subcontracted.