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10 Best Window Replacement Companies in South Londonderry, PA

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Written By David Cusick

Last Updated April 2024

Whether you want to increase your home's value, energy efficiency, or both, upgrading your windows is an excellent idea. Damaged or outdated windows can cost you in electric bills — about an extra $373 a year in South Londonderry. The Department of Energy estimates that about 30% of your house’s heat or cool air could be lost through your windows. Our guide to the best window installation companies in South Londonderry will help you select the best installer for you.

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Top 10 Best Window Replacement Companies in South Londonderry

Renewal by Andersen

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4856 Carlisle Pike, Mechanicsburg, PA 17050 (717) 364-1880 renewalbyandersen.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Window replacement/installation
Glass doors
Skylights
Double-hung
Bay windows

Window World of Central PA

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219 N Market St, Elizabethtown, PA 17022 (717) 394-9401 windowworldpa.com

Price transparency

Educational website

Free assessment

Timely service

Good customer service

Services Offered

Window replacement/installation
Custom window designs
Double-hung
Vinyl frames
Bay windows
Glass doors

Wengert's Home Center

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101 E Pine St, Cleona, PA 17042 (717) 273-8131 wengertshomecenter1.com

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Window replacement/installation

Home Services at The Home Depot

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801 E Walnut St, Lebanon, PA 17042 (717) 340-3901 homedepot.com

Educational website

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Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass doors

Pella Windows & Doors of Harrisburg

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3950 Tecport Dr, Harrisburg, PA 17111 (717) 545-0855 pellabranch.com

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Educational website

Price transparency

Good customer service

Services Offered

Double-hung
Window replacement/installation
Glass doors
Bay windows

RFO Contracting

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203 Blossom Hill Dr, Lancaster, PA 17601 (717) 435-3837 rfocontracting.com

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Free assessment

Timely service

Good customer service

Services Offered

Wood frames
Custom window designs
Window replacement/installation
Skylights
Window repair

R & S Glass Inc

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537 W Roseville Rd, Lancaster, PA 17601 (717) 299-3418 randsglass.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Custom glass
Glass doors
Glass repair
Window replacement/installation
Glass showers

Susquehanna Valley Door and Window

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4100 Crossings Blvd d301, Lancaster, PA 17601 (717) 781-8087 svdoorandwindow.com

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Free assessment

Good customer service

Price transparency

Services Offered

Window replacement/installation
Double-hung
Energy-efficient options
Bay windows
Glass doors

MI Windows & Doors LLC

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2550 Interstate Dr Suite 400, Harrisburg, PA 17110 (717) 365-3300 miwindows.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Storm/impact windows
Energy-efficient options
Double-hung
Window replacement/installation
Glass doors

Ronafa Window & Door

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400 W Main St, Ephrata, PA 17522 (717) 733-7534 ronafa.com

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Good customer service

Price transparency

Educational website

Services Offered

Custom window designs
Glass doors
Bay windows
Window replacement/installation
Energy-efficient options
Wood frames
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In South Londonderry?

The price of window installation or replacement varies based on several factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, South Londonderry homeowners will spend about $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

New, energy-efficient windows can significantly enhance your home's insulation, noise reduction, appearance, comfort, and value. Clear indicators that it's time for window replacement include the following:

  • Cold air and drafts coming in through old, loose-fitting windows.
  • Fogging between window panes, condensation issues, or rotting window frames allowing moisture intrusion into the home.
  • Outdated and inefficient window styles that reduce your house's curb appeal.
  • High energy bills and a chilly house due to poor insulation around windows.
  • Windows that are hard to open, close, and lock properly due to wear and age.

How To Choose a Window Company

For a successful window replacement, you need to locate an installation contractor with proven expertise. Below, we cover the most important considerations when selecting a window installer.

Experience

Seek out an established local window company with many years or decades of success installing all types of windows. Seasoned providers are more likely to understand South Londonderry's climate and will know how to meet your needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Look for installers that are backed by top window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has been appropriately trained in quality installation methods. Ensure installers are employees, not subcontractors. Verify that the technicians working on your home have the right certifications.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to make sure that the company consistently delivers good workmanship and service. Avoid companies with complaints of shoddy work.

Process

A quality provider will give you a comprehensive project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer unclear quotes or timelines. Ask for continual contact throughout, so you aren't caught off guard when installation starts.

Warranties

Research window installers that offer assurances on their installations, and that provide warranties on materials and labor. This demonstrates confidence in their work. Also seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands within your budget. Look for design flexibility, good energy ratings, and enhanced UV protection. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in South Londonderry, PA

In South Londonderry, the best time to install windows is when temperatures are mild, generally in the spring or fall. This enables installers to work without having to worry about extreme temperatures.

The right type of replacement windows for your South Londonderry home depends on when your home was built –the average house in South Londonderry was built around 1972. For older homes, you might want to consider efficient windows such as double-glazed windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For more modern homes, you can consider vinyl windows, which are durable, affordable and have a modern look.

The types of window that generally last longest are ones constructed from vinyl or wood, with triple glaze for extra insulation. Vinyl windows are renowned for their long-lasting nature and need little maintenance, while wood windows offer a more timeless look. Tripling up on the glazing will help reduce heating and cooling bills in the long run.

The process for window installation typically includes measuring the space, removing the old windows, installing the new windows, inspecting for proper insulation, and applying caulk around the edges of the frames. Extra steps may be necessary depending on the style of window being installed.

Replacing your own windows can be a challenging task, especially in South Londonderry, where temperatures can get quite warm. It's generally best to hire a professional window installer. A professional installer has the knowledge and experience that ensures your windows are properly installed and that you get the most out of your investment.

Window replacement companies in South Londonderry typically offer several services, including replacing windows, repair, window maintenance, cleaning, tinting, and weatherproofing.

Getting a professional window installer helps make sure the job is done correctly. Professional installers will measure your windows properly in order to get a perfect fit and will use the right techniques and materials to ensure your windows will be properly sealed and fitted. Additionally, professional installers have access to better materials and more knowledge than the average homeowner, so you can expect your windows to be put in correctly and stand for years to come.

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