Connecticut Window Installation Service Guide
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Sliding glass door installation cost estimator

Estimate the cost of installing a new sliding glass door based on size and frame material, before you call a contractor.

Estimated installation cost
$ 1,850 - 2,650

This covers the door unit and standard installation; structural changes or custom sizes may raise the cost.

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Local price context: based on 24 price points from reviews and provider websites across this directory. Recorded prices span jobs of very different sizes, so compare quotes for your exact project.

This is an estimate only; a contractor visit will confirm exact pricing for your opening.

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Your calculator results and project details travel with your request so businesses can quote your actual job. Add your location, timing, and contact info to proceed.

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By submitting this request you agree that we will share it with window installation businesses matching your needs.

Enquiries submitted through our contact and quote forms may be passed to partner providers who perform the work, and we may receive a referral fee. Our rankings and scores are determined solely by our published methodology and are not affected by referral fees.

Get quotes from top-rated window installation services

Ranked by our published rubric from recent Google reviews, weighted by relevance to this service (the same order as the category page).

  1. Best Glass LLC
    5.0(183) 93
    Get a quote
  2. Your Glazier Experts
    5.0(134) 92
    Get a quote
  3. Renewal by Andersen
    4.8(1070) 91
    Get a quote
  4. Get a quote
  5. Windows By Toll
    4.8(92) 87
    Get a quote

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Last updated 2026-09-20