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Lake Mary • Central Florida

New windows. New sliding doors. Done right.

Product choice, competitive pricing and complete replacement installation. Work directly with Chuck Hensel, a Lake Mary resident for over 30 years.

5.0 · 11 Google reviews (opens in a new tab)

Mon–Sat, 8 a.m.–6 p.m. ET · Weekend estimates available

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White replacement windows with a central arched transom and curved side transoms on a grey stucco Central Florida home

A Midstate replacement window installation with custom arched transoms and matching white trim.

Serving Central Florida since 1994Direct owner involvementConsistent, experienced crewMultiple brands to compare
5.0 on Google11 reviews · Read on Google (opens in a new tab)
Chuck came out and showed me lots of options to choose from and gave me a very good price.
Cheryl R · Replacement Windows · Google review excerpt

Made for the way you live

Two ways to make your home feel new.

Explore window styles and sliding door design ideas for your home.

Front elevation of a red brick ranch home with a new white-framed picture window and flanking single-hung windows, factory labels still on the glass

01

Window Installation

Choose windows around your light, ventilation and budget. Chuck compares suitable brands and styles, measures each opening and handles the complete installation, including the surrounding finish.

  • Common operating styles, specialty shapes and custom window combinations
  • White vinyl, clear glass and Colonial grille options across multiple product lines
  • Impact-rated options available when permit requirements or homeowner preference call for them
Explore replacement windows
A white two-panel sliding glass door seen from a living room, opening onto a paver patio with a palm and lawn beyond

02

Sliding Glass Door Installation

Make the path to your patio or lanai easier to use. Midstate replaces the complete sliding door system, with the frame, track and panels fitted, sealed and adjusted together.

  • Two, three and four panel configurations
  • Pocketing and stacking layouts where the opening allows
  • Full frame, track and panel replacement
Explore sliding glass doors

The complete installation

From the old frame to the final finish.

What to compare in a quote →

Prepare

Measurements, product selection, permitting and inspections.

Replace

Removal and disposal of the old units, fitting the new units, insulation and sealing.

Finish

Interior trim, exterior stucco repairs and painting associated with the installation.

Chuck reviews the scope with you before work begins. Structural changes and unrelated repairs or repainting require a separate assessment.

A white single-hung replacement window installed in a red brick Central Florida home
Midstate installation

Your project. Chuck’s involvement.

A familiar face from the first conversation.

Chuck Hensel personally answers the phone and stays involved in your project. He has lived in Lake Mary for over 30 years, and Midstate has served Central Florida since 1994.

The same experienced installation crew works with Chuck consistently. You get practical guidance on products, a clear installation scope and a direct contact for questions before and after the work.

Choice without the guesswork

Compare suitable options from Pella, PGT, Alside, Simonton, Ply Gem and other sources. Availability depends on the product and opening.

An honest installation price

Competitive pricing with removal, permitting and installation finish work included. Estimates are always free and without obligation.

Meet Midstate →

From our installations

Genuine Midstate project photographs from Central Florida.

  • Front elevation of a red brick ranch home with a new white-framed picture window and flanking single-hung windows, factory labels still on the glass

    Replacement window combination in a brick home

  • A pair of white replacement windows with colonial grilles installed in a light stucco Central Florida home

    Paired replacement windows with colonial grilles

  • White full-lite French doors installed in the dark framing of a screened Central Florida lanai

    French doors opening onto a screened lanai

Reputation

What customers say

Selected excerpts from verified reviews on Midstate's Google Business Profile.

5.0 out of 5 across 11 Google reviews

Read all 11 reviews on Google (opens in a new tab)
  • Chuck was responsive and his crew completed the job. He handled the permitting and saw everything through to completion.

    Jeffrey “Nineteenhand” Deal

    Windows & Sliding Door · via Google

  • Chuck came out and showed me lots of options to choose from and gave me a very good price.

    Cheryl R

    Replacement Windows · via Google

  • We just had our windows replaced by midstate windows and they did a great job top-notch crew and good communication.

    Tom Davy

    Replacement Windows · via Google

How it goes

A clear path from estimate to installation

Start with a free estimate. Chuck helps you compare products, understand the complete price and plan the work around your home.

  1. Request an estimate

    Call Chuck or send the form about a window or sliding glass door installation. We arrange a time and measure the openings you are planning to replace.

  2. Review the right options

    You choose the right complete units for your openings, home and budget, then receive a written installation price.

  3. Schedule installation

    Chuck coordinates ordering and required permitting before installation. Once products and approvals are ready, you agree on the installation schedule and finish-work scope.

Also from Midstate

French doors and selected new outdoor-living installations.

Where we work

Based in Lake Mary, serving Orlando and Central Florida

Midstate works the inland Central Florida corridor from its base in Lake Mary. Explore the city pages below, or call if your home is just outside a listed community.

Start with Midstate's Orlando service area or learn what makes projects near its Lake Mary home base different.

Explore all 22 service areas →

Advice

Working out what your house needs

All articles

Let’s talk about your windows and doors.

Tell Chuck what you want to change. Your estimate is free, without obligation, and includes a written installation price. Weekend appointments are available.

Call ChuckFree Estimate