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Cal Star Mobile Home Construction

Window Replacement

Window Replacement Sized for Mobile Homes

Manufactured home windows are not the same size or construction as standard residential windows. Cal Star replaces them with units that fit the opening, seal properly, and improve comfort.

Warning Signs

Signs It Is Time to Replace Your Windows

Windows in older mobile homes were often single-pane and have decades of sun and frame wear behind them.

  • Condensation or fogging between panes
  • Frames that are cracked, warped, or difficult to open
  • Noticeable drafts or hot spots near windows
  • Rising energy bills with no other explanation
  • Windows that will not stay open or will not latch
  • Single-pane glass that lets heat and noise through

The Fix

What Cal Star Provides

Proper measurement, the right unit for a manufactured home opening, and installation that seals against Southern California weather.

  • Window Replacement

    New windows sized to your home's existing openings — horizontal sliders, single-hungs, and picture windows common in manufactured housing.

  • Energy-Efficient Glass

    Double-pane options that reduce heat transfer and cut down on the hot-wall effect in summer rooms.

  • Proper Sealing & Flashing

    Windows installed with correct flashing and sealant so water does not find its way behind the siding.

  • Trim & Finish Work

    Interior and exterior trim finished cleanly so the new window looks like it belongs, not like a patch.

  • Door & Slider Coordination

    Sliding glass doors and entry doors replaced alongside windows when the whole opening needs updating.

  • Remodel Integration

    Windows replaced as part of a kitchen, bath, or sun room project so openings, plumbing, and finishes are handled together.

Why It Matters

The Wrong Window Causes More Problems Than It Solves

A window that does not fit the manufactured opening precisely will leak, draft, and stress the siding around it. Standard residential windows are often the wrong depth and flange configuration for a mobile home wall, which is why a specialist matters.

Cal Star has replaced windows on manufactured homes across Southern California — including during full kitchen and bath remodels where the opening, the plumbing, and the interior finish all need to line up. We measure carefully, install to the home's construction, and stand behind the work.

New window installed above the sink during a mobile home kitchen remodel
Window replacement in a remodel

Our Process

What Happens After You Request an Estimate?

  1. 01

    Request an Estimate

    Call or send the form. It takes about a minute.

  2. 02

    We Review Your Project

    A team member reaches out to understand what is going on.

  3. 03

    On-Site Inspection

    We look at the actual problem — not just the symptom.

  4. 04

    Clear Proposal

    You get a straightforward estimate with no pressure.

  5. 05

    Professional Repair or Remodel

    Experienced crews complete the work and clean up after.

FAQ

Windows Questions, Answered

Can you replace windows in a mobile home?

Yes. Manufactured home windows come in specific sizes and configurations. We source units that fit your openings and install them correctly.

Will new windows really help with heat?

Often noticeably. Replacing single-pane glass with insulated double-pane units reduces the heat that transfers through the wall, especially on west- and south-facing windows.

Can window replacement be part of a remodel?

Yes, and it usually should be when the opening is already being worked on. Kitchen and bath remodels are common times to update windows at the same time.

Do you handle the warranty if a window is damaged?

We work with homeowners through manufacturer warranty claims when a defective unit needs replacement after installation.

Reviews

What Windows Customers Say

I had a window leak. Will came out to review and did quote on site. Workers came as scheduled. I did have some issues, however Barney came and fixed every issue. I can’t say…

Review 1 of 3

Free Estimate

Request a Free Windows Estimate

Tell us a little about your project and a member of the Cal Star team will get back to you. Estimates are always free.

Prefer to talk to a person?

(855) 370-3900

Monday – Friday, 8:00 AM – 5:00 PM

  • Free, no-pressure estimates
  • Senior, veteran & first responder discounts
  • Locally owned & operated in Corona, CA
Do any of these discounts apply to you?

Discount is applied on your written estimate. It cannot be combined with other offers or added after pricing is already discounted.

Preferred contact method

By submitting, you agree to be contacted by Cal Star Mobile Home Construction regarding your project.

Need Help With Your Mobile Home?

Free estimates. Clear answers. Crews who specialize in mobile homes.

Free estimates · Licensed & insured · CSLB #989323 · Serving Southern California since 2014

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