The Best Window Installers in Watertown, SD

Compare the highest-rated windows professionals in Watertown, South Dakota. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

K & M Services

4.8
(120 reviews)
Verified

A highly-rated, locally-owned and operated contractor known for exceptional customer service and a wide range of home improvement services, with a strong focus on window and door installation and replacement. They are praised for their professionalism, clean work, and expertise with energy-efficient products.

1201 9th Ave SW, Watertown, SD 57201

Specialties & Features

Window replacement
Energy-efficient windows
Custom window solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Watertown Glass & Lock

4.5
(80 reviews)
Verified

A well-established local company that has been a staple in the Watertown community for decades. They specialize in all types of glass and glazing services, making them a go-to for both standard window replacements and more complex custom glass solutions, including security and storm windows.

18 1st St SE, Watertown, SD 57201

Specialties & Features

Window repair services
Storm windows and security windows
Custom window solutions

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

Pella Window & Door of Sioux Falls (Serving Watertown)

4.7
(200 reviews)
Verified

While based in Sioux Falls, this provider is a premier, factory-authorized dealer for Pella windows, a leading national brand. They serve the broader region, including Watertown, and are the top choice for homeowners seeking high-end, custom-built, and maximum energy-efficient window solutions with strong warranties.

501 N Kiwanis Ave, Sioux Falls, SD 57104 (Serves Watertown area)

Specialties & Features

Energy-efficient windows
Custom window solutions
New window installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Watertown

** The window service market in Watertown, South Dakota, is a stable and competitive local market typical of a regional hub city. The quality of providers is generally high, with several long-standing businesses earning strong community trust. Competition is moderate, with a few key local contractors dominating the general replacement and repair space, while premium and brand-specific options are available from larger regional centers like Sioux Falls. Homeowners in Watertown prioritize durability and energy efficiency due to the harsh South Dakota climate, featuring cold winters and stormy seasons. This drives demand for high-performance, double-pane vinyl windows and robust storm window options. Pricing is generally in line with the Midwest average; a standard double-hung vinyl window replacement can range from **$600 to $1,200 per window** installed, while high-end custom or wood-clad windows can exceed **$1,500 per window**. Most contractors offer free in-home estimates, and the market is serviced by a mix of local independents and national brand distributors.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Watertown regulations and climate

Frequently Asked Questions About Windows in Watertown

Get answers to common questions about windows services in Watertown, South Dakota.

1What is the typical cost range for a full window replacement in a Watertown home?

For a standard double-hung vinyl window, installation costs in Watertown typically range from $600 to $1,200 per window, including materials and labor. The final price depends on window size, style (e.g., picture vs. bay), material (vinyl, wood, fiberglass), and any custom features for our climate, like triple-pane glass or low-E coatings. South Dakota's sales tax and potential local disposal fees can also slightly affect the total.

2When is the best time of year to schedule window installation in Watertown, considering the local climate?

The ideal installation windows are during the milder seasons of late spring (May-June) and early fall (September-October). This avoids the peak summer heat and, more importantly, the harsh winter conditions where freezing temperatures and snow can complicate sealing and increase project time. Scheduling well in advance for these periods is crucial, as local installers book up quickly.

3Are there specific energy efficiency features I should prioritize for Watertown's weather?

Absolutely. Given our cold winters and hot summers, look for windows with a low U-factor (for insulation against cold) and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat. Triple-pane glass with argon gas fill and low-E coatings are highly recommended for maximum efficiency and comfort, helping to significantly reduce heating costs during long South Dakota winters.

4How do I choose a reputable window installation contractor in the Watertown area?

Always verify that the contractor is licensed and insured to work in South Dakota. Seek out local companies with strong, verifiable references in the Watertown community and check reviews on local platforms. A trustworthy installer will provide a detailed, written estimate, explain the products suitable for our region, and may be a certified installer for major window brands.

5Do I need a permit to replace my windows in Watertown, and what about historic district rules?

For standard, same-size window replacements on a single-family home, a permit is often not required in Watertown, but you must always check with the City of Watertown Planning & Zoning Department. If your home is in a designated historic district or you are altering the window opening's size or structure, a permit and specific approvals will be necessary to ensure compliance with local codes.