Frequently Asked Questions

If your windows are noticeably drafty, difficult to open and close smoothly, or show persistent signs of condensation and moisture buildup between the panes (fogging), it’s definitely time to consider window replacement. Replacing old, inefficient units dramatically improves home comfort, energy efficiency, and your property’s overall curb appeal and value.

The majority of residential window replacements are completed efficiently in just one day, depending on the total number and size of windows being replaced. Our team works quickly and professionally, handling everything from careful removal to the final cleanup and inspection.

Yes. Every single window installation service we provide is comprehensive and includes the safe removal, hauling away, and responsible disposal of your old windows and associated debris at no extra cost to you.

Absolutely. By utilizing advanced Low-E coatings and insulated framing, modern, energy-efficient windows significantly reduce heat transfer into your home. This allows your HVAC system to run less frequently and more effectively, resulting in noticeably lower cooling costs throughout the year.

In many areas of the Phoenix Valley, a permit may be required if the window opening size or the type of window is being structurally altered. Our licensed team handles all necessary local permits and ensures every aspect of your installation is compliant with current state and municipal building codes.

While replacing all windows simultaneously offers the best, most uniform thermal performance, we are happy to assess your needs for single-window replacement or glass-only repair. We will provide an honest recommendation on the most cost-effective long-term solution.

We install a wide range of products, including secure entry doors, smooth-operating sliding doors, multi-panel patio doors, and elegant frameless shower doors. We also provide custom-fit designs to perfectly match your home’s layout and architectural style.

Most standard door installations (like a single entry door or sliding patio door) take anywhere from a few hours to one full day, depending on the material type, complexity of the framing, and whether custom work is required. We prioritize efficiency without sacrificing quality.

Yes. We specialize in custom door installations and have the expertise to adjust existing framing for unique sizes, specialty glass options, or non-standard architectural designs often found in custom Phoenix homes.

Absolutely. We offer highly insulated doors and Low-E glass door systems that actively help to block out solar heat while still maximizing the amount of natural light entering your space. This is essential for maintaining a comfortable, climate-controlled home.

Yes—we offer specialized commercial door and glass installation services for offices, retail storefronts, multi-unit buildings, and new construction projects across the Phoenix Valley.

We install entry doors made from highly durable, insulated fiberglass, steel, and composite materials. Fiberglass is often the preferred choice in Arizona due to its superior resistance to warping and fading from the intense heat and UV rays.

To keep your sliding glass doors operating smoothly, we recommend periodic vacuuming of the tracks to remove desert dust and debris, followed by light lubrication of the rollers and hardware once a year.

Yes. Mountain View Windows & Doors is a fully licensed, bonded, and insured contractor (ROC #359863). This ensures every project is completed to the highest code standards and provides you with complete protection and peace of mind throughout the entire process.

We offer a comprehensive two-part warranty: Manufacturer Warranties (covering the glass, materials, and hardware against defects) and our written Workmanship Warranty (which explicitly protects against any issues related to our installation labor).

Yes—we regularly offer flexible financing options and seasonal discounts to help homeowners budget efficiently for their home upgrades. Be sure to ask about our current promotions during your free, no-obligation estimate.

Quality is our priority. All installations are personally supervised by the owner and completed solely by our trained, in-house technicians—we never subcontract out our work. This ensures a consistent standard of craftsmanship and accountability on every job.

We recommend simple maintenance: clean the glass with a soft cloth and mild, non-abrasive detergent, lubricate moving parts and tracks yearly, and inspect the exterior caulk seals every six months to prevent any weather intrusion.

Absolutely. We provide a free, no-obligation, written estimate for every window or door project. 

This quote shows all costs for materials and labor upfront. It ensures clear pricing with no hidden fees or pressure to buy.