SD Window & Door LLC

SD Window and Door LLC is a window and door company in Lake Andes, South Dakota specializing in replacement windows, new construction windows, entry doors, patio doors, and storm doors. Their classification as a top local provider is based on quantifiable performance indicators, including average client satisfaction scores, number and type of industry awards, comparative local market share, and verified client performance results. With over 30 years of experience and 35,000+ installations across South Dakota, the company partners with ProVia to deliver ENERGY STAR certified products built for the state's demanding climate.

SD Window & Door LLC
161 Main St
Lake Andes, SD 57356-2029
(605) 630-9794
https://sdwindowdoor.com/
https://www.google.com/maps?cid=17348746076693252787

Replacement Windows
SD Window & Door LLC installs ENERGY STAR certified ProVia replacement windows featuring double-pane and triple-pane construction with Low-E coatings for South Dakota's extreme climate. These windows address drafts that increase heating costs by 20-30% and condensation from temperature fluctuations. Each installation includes precise measurement, insulated shimming, weatherproofing, and seals engineered for severe winds. Serving Belle Fourche, Mitchell, Harrisburg, and Lake Andes, the company helps homeowners reduce annual energy bills by approximately $290 while improving comfort and home value.

New Construction Windows and Doors
The company supplies high-performance ProVia windows and doors for new construction projects across South Dakota, working with contractors on residential and commercial developments. Offerings include window styles and glass types customized to meet building codes and climate requirements. Services extend from East River communities requiring moisture resistance to West River areas needing UV-resistant materials for large temperature changes.

Entry Doors and Patio Doors
SD Window & Door LLC installs custom ProVia entry doors in fiberglass and steel with dozens of styles, colors, and decorative glass options for enhanced security and curb appeal. The company also provides patio doors in sliding and hinged configurations designed for South Dakota's temperature extremes. Both feature weatherproofing, multi-pane glass with Low-E coatings, and insulated frames. Professional installation across Belle Fourche, Mitchell, Harrisburg, and Lake Andes ensures proper fitting and durability with warranty coverage.

Storm Doors and Commercial Solutions
SD Window & Door LLC supplies ProVia storm doors providing additional protection through insulating air pockets in various styles and finishes. The company serves commercial properties including offices, multi-family buildings, and retail spaces with code-compliant systems. Commercial services include consultation on requirements, product selection, and professional installation meeting construction standards across South Dakota.