"Got three quotes. JW wasn't the cheapest, but the work absolutely was the best. You can tell they care about doing it right the first time."
Window & Door Installation
Drafty windows and a tired entry door are how a South Dakota house leaks heat and looks unfinished from the street. JW Construction installs replacement windows and exterior doors with the flashing, insulation, and interior trim that make the opening actually tight.
Call (605) 421-0655
The work, in plain terms
This is the same work the previous site listed as window installation: energy-efficient units, careful fit, and siding or trim repairs where the old opening left a scar. John measures, orders, and stands behind the install.
What's included
- Measurement of each opening, including out-of-square older frames
- Energy-efficient replacement windows sized to the house
- Exterior door replacement with proper sill, seal, and hardware
- Flashing, insulation at the frame, and interior and exterior trim
- Siding or casing repairs where the old unit is removed
- A walkthrough so every sash, lock, and sweep operates
Why JW installs the openings
A window is only as good as the install. JW does not set a unit in a rotten opening and call it done. The frame, the flashing, and the trim are part of the price conversation.
Dan R. hired JW for siding and windows after comparing quotes, and kept the crew that did the better work. That pairing is common: new windows in a wall that is also getting new cladding.
Exterior doors are scoped the same way — square, sealed, and finished inside so you are not left with a raw jamb and a promise to come back.
The finish we build toward
These photographs show the level of finish — bright rooms, clean lines, weather-tight exteriors. Completed JW Construction projects are in the project gallery.




What clients said about this kind of work
Eastern South Dakota, from Emery
Window and door installs run from Emery across Eastern South Dakota, including Sioux Falls, Brandon, Salem, Hartford, Canistota, Mitchell, and Marion.
Questions about window & door installation
Stop heating the yard. Replace the openings that leak.
Free measurements and a straight answer on windows, doors, or both.