Atrium Window Prices And Costs

Atrium Windows And Doors manufactures and sells multiple product lines for both replacement and new construction windows. Most notably, Atrium makes the Reliabilt brand, which they sell through the big box stores Lowes. In fact, the majority of Atrium windows are sold through the over 1700 retail Lowes stores throughout the United States. Browse below for Atrium window prices and patio door costs on their most popular series.

Company Rating: 7.0 out of 10

Overall Price Point: 6.0 out of 10

Bottom Line: Atrium makes good quality vinyl windows and doors in their premium series. However, their base models are probably best saved for house flips or rental properties. If you are committed to buying your windows or patio doors in the big box stores, then Atrium is one of the better options.
(Always collect 3 to 4 additional bids)

Bill — Site Editor

Atrium Window Cost

The following Atrium window price list includes the window series, replacement or new construction, air infiltration rate (lower number the better), design pressure, balance system, and suggested retail pricing with and without installation. Please note that your price quotes might differ from the prices listed here. As always, our suggestion is to collect multiple quotes to unearth the true market price of your project.

Double Hung Prices

8900 Series
Type – Replacement.
Air Infiltration Rate – .08
Sill – Sloped
Design Pressure – 60
Constant Force Balance System.
Window Cost – $450
Cost With Installation – $625

8700 Series
Type – Replacement.
Air Infiltration Rate – .04
Sill – Sloped
Design Pressure – 35
Constant Force Balance System.
Window Cost – $400
Cost With Installation – $575

8300 Series
Type – Replacement.
Air Infiltration Rate – .10
Sill – Sloped
Design Pressure – 35
Constant Force Balance System.
Window Cost – $350
Cost With Installation – $525

450 Series
Type – New Construction.
Air Infiltration Rate – .02
Sill – Sloped
Design Pressure – 50
Block And Tackle Balance System.
Window Cost – $500
Cost With Installation – $700

Atrium Picture Windows

8900 Series
Type – Replacement.
Air Infiltration Rate – .01
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $400
Cost With Installation – $550

8700 Series
Type – Replacement.
Air Infiltration Rate – .26
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $375
Cost With Installation – $525

8300 Series
Type – Replacement.
Air Infiltration Rate – .26
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $350
Cost With Installation – $500

8100 Series
Type – Replacement.
Air Infiltration Rate – .01
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $325
Cost With Installation – $475

8050 Series
Type – Replacement.
Air Infiltration Rate – .01
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $300
Cost With Installation – $450

5700 Series
Type – New Construction.
Air Infiltration Rate – .01
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $300
Cost With Installation – $450

450 Series
Type – New Construction.
Air Infiltration Rate – .01
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $425
Cost With Installation – $575

150 Series
Type – New Construction.
Air Infiltration Rate – .01
Sill – N/A.
Design Pressure – 50
Balance System – N/A
Window Cost – $400
Cost With Installation – $550

Atrium Window Pricing

The following Atrium window price list is from 2025 and are for the windows only – they DO NOT include installation (or shipping). Also, these prices do not include any upgrades such as the glass options, grids and hardware options.

Pre-Primed Double Hung
Cost: $470

Twin Double Hung (Two DHs Mulled Together)
Prices: $770

Twin Double Hung With Transom Window
Costs: $875

Large Picture Window With 2 Double Hungs Mulled On Side
Price: $1240

Pre-Primed Casement
Pricing: $520

Twin Casement (Two Casements Mulled Together)
Price: $855

Twin Casement With Transom Window
Price: $915

Large Picture Window With 2 Casements Mulled On Side
Price: $1440

Atrium Window Costs

Here is a range for a standard sized double hung window including the cost of installation from a local window dealer.

Entry Range: $400 – $650 installed

Mid Range: $650 – $750 installed

Premium Range: $750 – $900 installed

Atrium Window Prices From Past Customers

Atrium 2000 Series
14 Windows
Dimensions: N/A
Price: $10,400 ($742 each)
Location: Los Angeles
Also Included installation.
Project completed in 2010.

Reliabilt 3500 Series
5 Double Hungs, 1 Slider, 1 Patio Door
Dimensions: Standard
Price: $4400
Also Includes installation.
Location: New Jersey
Bid from 2010.

3 Double-Hungs, 2 Sliders, 2 Sliding Doors (6′ and 8′)
Cost: $9,070
Location: Northern California
Price included professional installation from Atrium dealer.
Project completed in 2008.

Advantage 200 Series
10 Sliders, 2 Patio Doors (8′ and 10′)
e.g. Dimensions: Standard
Atrium Window Prices: $9,570
Also Included professional installation.
Location: N/A
Bid from 2009.

6 Double Hungs, 1 Slider, 1 Picture
Dimensions: N/A
Price: $7,500 ($937 average price)
Also Included installation cost.
Location: N/A
Bid from 2008.

2 Sliders, 3 Double Hungs, 2 Sliding Doors (6′ and 8′)
Dimensions: Varied
Cost: $9,100
Also Included professional installation.
Location: Northern California
Bid from 2008.

10 Horizontal Sliders
e.g. Dimensions: 7 (34″W x 41″H), 3 (46″W x 74″H)
Cost: $2,200
Location: N/A
Price did not include installation.
Windows purchased in 2008.