At Thomas Contracting, we replace old windows with energy-efficient upgrades that boost comfort, beauty, and savings.

Old windows can make a home feel uncomfortable, noisy, and expensive to maintain. At Thomas Contracting, we help homeowners enjoy brighter rooms, better comfort, and lower energy bills with professional window replacement services designed to improve daily life from the moment the project is complete.
We have worked with families throughout the community who were tired of drafts, rising utility costs, and windows that no longer looked their best. We take pride in helping homeowners create a home that feels more comfortable, looks more attractive, and brings peace of mind for years.


Our window replacement services have raised the bar for quality, craftsmanship, and customer care. We treat every home like it matters because it does. Check out the benefits we offer:
Replacing old windows delivers a strong return by lowering energy costs, improving comfort, and increasing home value. On a cold winter morning, you will notice fewer drafts and more consistent temperatures throughout your home while spending less on heating and cooling.
Modern windows help reduce heat loss and keep indoor temperatures stable, lowering monthly utility expenses.
Updated windows improve curb appeal and attract buyers looking for energy-efficient, well-maintained homes.
Enjoy fewer drafts, less outside noise, and more comfortable living spaces throughout every season.
Many homeowners use window replacement as the perfect opportunity to improve other parts of their home. Since work is already being done, it often makes sense to complete additional upgrades that improve comfort, appearance, and value.
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Many of the homeowners we work with started exactly where you are now—looking for ideas and wondering what was possible. The projects below show real transformations and can help you discover what works best for your home. Take a look at the gallery below to get a sense of the quality of our services:


We are incredibly grateful for every homeowner who has trusted us with their project. Hearing how much they love the results means everything to our team. Check out the beautiful things people have to say about us:
Every home is different, and every window replacement project comes with its own goals and challenges. The size of your home, the number of windows, the style you choose, and installation requirements all affect pricing. The best way to receive an accurate quote is to speak with us directly so we can learn about your needs and provide honest recommendations.
We believe great results start with great products. That is why we work with trusted window manufacturers known for quality, durability, energy efficiency, and long-term performance that homeowners can depend on.
KraftMaid: Offers durable cabinetry with versatile styles and finishes that balance beauty, function, and long-lasting performance for busy kitchens.
Wellborn Cabinet: Known for quality craftsmanship and customizable storage solutions that help homeowners maximize space while maintaining a warm, welcoming look.
Merillat Cabinetry: Provides dependable construction and practical designs that blend affordability with durability, perfect for families needing reliable everyday function.
A properly installed window lasts longer, performs better, and helps prevent costly repairs and maintenance issues that often come from poor workmanship.
We help homeowners choose window styles that complement their home's character while improving curb appeal and creating a cleaner, more updated appearance.
Years of hands-on experience allow us to identify problems early, recommend practical solutions, and deliver results that are difficult to match.
We know home improvement projects can feel overwhelming. That is why we keep everything straightforward, organized, and stress-free. Our team handles the details while you enjoy watching your home improve without unnecessary headaches.

Contact us today and get your free quote.

Our team completes the installation with care, professionalism, and attention to detail.

Relax and enjoy improved comfort, beauty, energy savings, and peace of mind.
If your old windows are drafty, difficult to open, fogging between the glass panes, or causing high energy bills, it may be time to replace them. Many Arizona homeowners also notice rooms that feel too hot during the summer because older single-pane windows allow excessive heat gain from solar radiation. New replacement windows can improve comfort, increase energy efficiency, and make your house look more attractive.
There are many window styles available to fit different homes and preferences. Popular options include double hung windows, single hung windows, bay windows, picture windows, casement windows, and custom designs. The right window type will vary based on your home's style, budget, and performance goals. Our team can help you compare options and choose the right windows for your needs.
Yes. Installing energy-efficient windows can significantly reduce heat loss during cooler months and limit heat gain during the Arizona heat. Features such as low-emissivity glass, UV protection, and Energy Star-certified windows help improve energy efficiency and reduce the strain on your heating and cooling system. Many Phoenix homeowners notice lower energy bills and increased energy savings after completing a window replacement project.
The cost of a phoenix window replacement project can vary depending on several factors, including the number of windows, window type, materials, and installation requirements. Fiberglass windows, decorative glass options, and full-frame installations may cost more than standard replacement windows. Pricing can also vary based on whether the project includes windows and doors, door replacements, or other services. We offer a free consultation and free in-home estimate to provide accurate pricing for your specific project.
Most window installation projects are completed within one to several days. The timeline will vary depending on the number of windows being replaced, the condition of the existing frame, and whether additional work is needed. Our team focuses on expert installation while keeping disruption to your daily routine to a minimum.
An important consideration is choosing energy-efficient products that perform well in Phoenix, AZ, and throughout the Phoenix area. Look for Energy Star ratings and performance measurements from the National Fenestration Rating Council. Key ratings include the U factor, solar heat gain coefficient, and visible transmittance. These measurements help determine how well windows manage heat, sunlight, and energy performance in extreme temperatures.
Yes. New windows are one of the most popular home improvement upgrades because they improve curb appeal, comfort, and energy efficiency. Buyers often appreciate homes with high-quality products that help save money on utility costs. Updated windows can also make rooms feel brighter, create quieter rooms, and give the entire house a more modern appearance.
Homeowners looking at window replacement companies want quality workmanship, dependable products, and honest service. At Thomas Contracting, we provide expert installation using some of the highest quality products available, including trusted brands such as Simonton Windows. Whether you need replacement windows, door installation, door services, windows and doors, new construction windows, or solutions for historic homes, our experienced team is here to help. Unlike some replacement companies, we focus on personalized service, helping Phoenix homeowners make informed decisions that fit their goals and budget.
Check local permit requirements for window installation in Phoenix.
Installation needs to be tight and weather-resistant to prevent air leaks.
Use silicone sealant for a watertight seal during window installation.
Active contractor licenses should be verified through the Arizona Registrar of Contractors.
Check for a square by measuring the diagonals of the window frame.
Window replacement typically takes 1-2 days for 10-15 openings.
A full-frame installation replaces the entire window structure.
Retrofit installations are less labor-intensive than full-frame replacements.
In-home assessments measure openings and check existing conditions.
Professional installation includes sealing and insulating all openings.
Awning windows are hinged at the top and crank open.
Double-hung windows have operable upper and lower sashes.
Picture windows are fixed and provide maximum daylight.
Sliding windows open horizontally by sliding left or right.
Bay windows protrude outward, creating interior alcoves.
Replacement windows can reduce energy bills by 25-30%.
Aluminum frames should be thermally broken to prevent heat conduction indoors.
Windows must be tailored to the local climate to reduce cooling costs.
Solar Heat Gain Coefficient should be 0.25 or lower for energy efficiency.
Double-pane windows filled with argon or krypton gas provide thermal barriers.
25-30% of heat or cool air is lost through windows.
Low-E glass reflects infrared heat and blocks UV rays.
Dual panes with argon gas reduce heat transfer significantly.
Low-SHGC glass is critical for west-facing walls in Phoenix.

Many homeowners tell us the same thing after their project is complete: they wish they had replaced their windows years ago. The comfort, energy savings, and fresh appearance make a noticeable difference every single day.
At Thomas Contracting, we are proud to help local families improve their homes with dependable window replacement services. Contact us today at +1 480-220-7219 and let our
Queen Creek, AZ, blends small-town charm with growing modern amenities. Residents enjoy the Queen Creek Olive Mill, Schnepf Farms, and San Tan Mountain Regional Park for outdoor adventure. The Horseshoe Park & Equestrian Centre hosts community events, while local trails, markets, and family activities make the town a welcoming place to call home.

Thomas Contracting provides professional home remodeling services in San Tan Valley, Queen Creek, Chandler, and surrounding Arizona areas, specializing in kitchen, bathroom, basement, and whole-home remodeling.
Other Services: Kitchen Cabinets, Kitchen Remodel Contractor, Bathroom Cabinets, Home Improvement, Drywall Repair, Window Replacement, Door Replacement, Luxury Home Builder
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