The Best Window Installers in Mercer, MO

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

#1

L & S Windows and Siding

4.8
(95 reviews)
Verified

A highly-rated, family-owned contractor specializing in full-service window and siding replacement. They are known for their quality craftsmanship, attention to detail, and focus on both residential and farm/ranch properties, which is highly relevant to the Mercer area. They serve multiple counties in northern Missouri.

17032 State Hwy 6, Princeton, MO 64673

Specialties & Features

Energy-efficient window installation
Custom window solutions
Residential window replacement

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

All Seasons Window & Door

4.6
(120 reviews)
Verified

A well-established provider based in a larger nearby community, offering a wide array of window and door products. They emphasize professional installation and energy-efficient solutions from leading brands, making them a strong candidate for homeowners in Mercer seeking modern, high-performance windows.

1805 S 36th St, St. Joseph, MO 64507

Specialties & Features

New window installation
Energy-efficient windows
Window repair services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

C&C Glass

4.5
(80 reviews)
Verified

A reliable local glass company that provides essential window services to the broader region, including Mercer County. They are a practical choice for more immediate needs like window repairs, glass replacement, and storm window installation. Their local presence ensures prompt service.

1802 Caminito Ave, Bethany, MO 64424

Specialties & Features

Window repair services
Storm windows and security windows
Residential glass replacement

Business Information

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

Why These Are the Top Windows Contractors in Mercer

** The window service market for Mercer, Missouri, is characteristic of a rural, small-town environment. There are no large, national window replacement chains physically located within the city. Instead, the market is served by reputable, long-standing local and regional contractors from neighboring hubs like Princeton, Bethany, and St. Joseph. These providers typically cover large geographic areas, bringing their services directly to customers in Mercer. The competition level is moderate, with a handful of trusted companies vying for business. Service quality is generally high, as these businesses rely heavily on local reputation and word-of-mouth. Pricing is typically competitive but can be influenced by travel distance. Homeowners should expect a range of options, from basic repair and replacement to high-end, energy-efficient custom solutions. The most common services sought in this region are likely full window replacements for older homes and the installation of storm windows for added insulation and security.

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 Mercer regulations and climate

Frequently Asked Questions About Windows in Mercer

Get answers to common questions about windows services in Mercer, Missouri.

1What is the typical cost range for a full home window replacement in Mercer, MO?

For a standard-sized home in Mercer, a full window replacement typically ranges from $5,000 to $15,000, depending on the number of windows, materials (vinyl, wood, composite), and energy efficiency features. Local pricing is influenced by regional labor costs and the logistics of serving our rural area. We recommend getting itemized quotes from local installers that include removal, installation, and disposal to accurately compare.

2How does Mercer County's climate affect my choice of replacement windows?

Mercer experiences hot, humid summers and cold winters with an average low of 17°F in January, making energy efficiency a top priority. We recommend windows with a low U-factor for insulation against the cold and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat. Proper installation is critical to prevent air infiltration from our strong seasonal winds, which can drastically impact heating and cooling bills.

3Are there specific permits or regulations for window installation in Mercer, Missouri?

Generally, standard window replacements in Mercer do not require a building permit if the opening size is not being altered. However, if you are changing the structure of the wall or installing in a new construction addition, you must contact the Mercer County Building Department. It's always best to hire a licensed and insured local contractor who is familiar with Missouri's statewide residential building codes to ensure compliance.

4What is the best time of year to schedule window installation in this region?

While installation can be performed year-round, the ideal windows in Mercer are late spring (April-May) and early fall (September-October). These periods offer milder temperatures and lower humidity, which provides optimal conditions for sealants and caulking to cure properly. Scheduling during these shoulder seasons also helps you avoid the busy summer rush and ensures your home is sealed before the harsh winter sets in.

5How can I verify a local window installer is reputable and reliable?

Always check for a valid Missouri contractor's license, proof of liability insurance, and local references. A trustworthy Mercer-area installer will be familiar with handling the clay-rich soils and older home foundations common in the region, which can affect window alignment. We also recommend checking their standing with the Missouri Attorney General's Office and the Better Business Bureau for any history of complaints.