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Interior & Exterior Door Installations in Magnolia, TX

Montgomery County · Trim, Doors & Stairs

Interior & Exterior Door Installations in Magnolia, TX

Is your Magnolia front door letting in light, air or water? We install exterior doors with proper flashing and seals for Montgomery County homes.

Interior & Exterior Door Installations for Magnolia homes

Magnolia is a small city in southwest Montgomery County along FM 1488, west of The Woodlands and north of Tomball. The town itself is small, but the surrounding area has grown with subdivisions and wooded acreage properties. SH 249 and the Grand Parkway have made it easier to reach.

Magnolia-area homes include custom houses on wooded acreage, newer subdivisions near the Grand Parkway and older country homes. Acreage owners often ask for large kitchens with natural wood, mudroom and laundry storage, outdoor kitchens and shop cabinets. Newer homes want builder-grade upgrades and closet systems that make better use of their square footage.

Humidity and storms in Magnolia are hard on doors. Wood doors swell and stick, while poorly flashed exterior doors let water into framing and subfloors. We seal all edges of wood doors, install sill pans and flashing on exterior doors and use rot-resistant materials where water exposure is high. That keeps doors working well and frames sound for years. It pays off.

Every project starts with an in-home measurement in Magnolia. We build in our Houston shop and the same crew handles installation, so the person you talk to at the estimate is accountable for the result. Learn more about our full interior & exterior door installations service.

What you get with Ace Kustoms

Weathertight sealing

Quality weatherstripping, adjustable thresholds and door sweeps keep out conditioned-air leaks, insects and wind-driven rain. That matters in Houston, where the AC runs most of the year and summer storms push water sideways.

Matched trim and casing

New doors usually need new casing. We match existing trim profiles or upgrade to a new casing style throughout the house, with tight miters and clean caulk joints for a finished look.

Hardware installed right

Hinges, locksets, deadbolts and strike plates are installed with properly sized mortises and long screws into framing for security. We align latch and strike so doors close smoothly and lock without force.

Plumb, square and level

We shim jambs to plumb and level in both directions, check diagonals for square and set even reveals of about 1/8 inch around the slab. A properly hung door stays where you leave it and closes without slamming or rubbing.

Popular options in Magnolia

Entry doors

Fiberglass, steel and wood entry doors, single or with sidelites and transoms. Fiberglass resists Houston humidity and dents well. Wood entry doors need a protected overhang and regular finish maintenance.

Patio and back doors

Hinged patio doors and back doors to yards and garages, including fire-rated doors between the garage and house where required. We pay close attention to sill flashing on these doors, which face the most weather.

Interior passage doors

Shaker, flat-panel, raised-panel and glass-lite interior doors in solid-core MDF or solid wood. Prehung units suit new openings, while slab-only replacements can work in existing jambs that are in good shape.

Pocket doors

Pocket doors slide into the wall, saving the swing space of a standard door. They work well in bathrooms, pantries and laundry rooms. A quality frame and track are essential to prevent sagging and rubbing.

Painted built-in cabinetry with trim beside a staircase
Ornate white decorative molding on a wall

How a Magnolia project runs

  1. Measure and inspection. We measure rough openings and existing jambs, check framing for plumb and rot, look at sill and threshold conditions and note any trim that will need replacement.
  2. Selection. You choose door style, material, glass, swing direction and hardware. We confirm sizes, jamb depths and handing, and order or build doors to fit your openings.
  3. Removal and preparation. We remove existing doors and trim carefully, repair rotted framing or subfloor, and install sill pans and flashing for exterior doors before setting the new unit.
  4. Installation. Doors are set plumb and square, shimmed at hinges and latch, fastened through to framing and insulated around the jamb. Hardware and weatherstripping are installed and adjusted.
  5. Trim and walkthrough. We install casing, caulk and fill, and coordinate painting or staining. We test each door for swing, latching and sealing and walk through the finished work with you.

Local conditions we plan for

Houston humidity makes wood doors and jambs swell, which is why doors that close easily in winter can stick in August. We set reveals with seasonal movement in mind and seal all edges of wood doors, including tops and bottoms. Exterior doors face wind-driven rain during storms, so proper sill pans and flashing are essential, and we often find rotted bottoms of jambs on older doors. In coastal areas toward Galveston County and Brazoria County, windstorm-rated doors and installation methods may be required, and we confirm requirements before ordering. Fiberglass entry doors handle heat and humidity well, while dark-colored steel doors in direct western sun can get very hot.

Shade from the pines keeps some homes cooler but can trap moisture, and humidity remains a factor year-round. We build boxes from plywood and choose stable door constructions. For lake homes, we plan finishes for damp air and for rooms where doors are opened often. Garage and outdoor cabinets get materials and finishes meant for heat swings, and for homes near the San Jacinto River or Spring Creek we can discuss raised bases.

As a general planning range, installing a solid-core prehung interior door in Greater Houston often runs about $450 to $1,100 per door including casing, while exterior entry doors commonly run $1,800 to $6,000 or more depending on material, glass and sidelites. Pricing varies by door, materials and site conditions, so please get a written estimate.

Interior & Exterior Door Installations in Magnolia: FAQs

Do I need a windstorm-rated door?
Homes in designated coastal areas, including parts of Galveston County and Brazoria County, may need windstorm-rated doors and specific installation methods. Requirements depend on location and permit conditions. We confirm what applies to your home before ordering a door. Permits may apply as well.
Can you install a pocket door in an existing wall?
Often, yes, if the wall is not load-bearing and does not contain plumbing, ductwork or significant wiring. Installing a pocket door requires opening the wall, installing a pocket frame, then patching drywall and trim. We check the wall before recommending it.
How long does door installation take?
Interior doors usually take two to four hours each, including trim. Exterior doors typically take most of a day, longer if framing repair is needed. Special-order doors may take several weeks to arrive. Call (281) 660-3903 to schedule your free in-home estimate.
Does Ace Kustoms work in Magnolia?
Yes. Magnolia is part of our regular service area in Montgomery County, along with nearby Tomball, The Woodlands, Montgomery, Conroe. We schedule in-home measurements throughout the week and the estimate is free.
How do I get an estimate in Magnolia?
Call (281) 660-3903, text us, or send the form on this page with a few photos and rough measurements. We will set up an in-home visit, measure the space and follow up with a written, itemized estimate.

Planning guides

Free, no-pressure estimate

Get your free in-home estimate

Tell us about your kitchen, bath or built-in project. We usually reply within one business day.

  • In-home measurement and design consult
  • Written, itemized estimate — no hidden fees
  • Built in our Houston shop, installed by our own crew

Office hours: Mon–Fri 8:00 AM – 5:00 PM