10 Best Window Replacement Companies in Laconia, NH

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Last Updated: February 25, 2025

Whether you want to improve your home's value, energy efficiency, or both, replacing your windows is an excellent idea. In Laconia, where the electricity bills are an average of $1,400 per year, you could be spending an extra $422 annually due to outdated windows. The Department of Energy estimates that heat gained or lost through windows could account for nearly 30% of residential energy climate costs. Choosing a window installer can be time-consuming, which is why we've put together this list of the best window installers in Laconia.

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Top Pick
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in Laconia

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen Window Replacement

Renewal by Andersen Window Replacement Logo

Our Rating

User Rating

66 Industrial Park Rd, Saco, ME 04072 (207) 358-6094 windowsdoorsportland.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

DaBella

DaBella Logo

Our Rating

User Rating

13 Red Roof Ln Suite 201, Salem, NH 03079 (603) 691-2339 dabella.us

Good customer service

Timely service

Services Offered

Vinyl frames
Window replacement/installation
Double-hung
Glass doors

Nashua Glass

Nashua Glass Logo

Our Rating

User Rating

110 Chestnut St, Nashua, NH 03060 (603) 882-0648 nashuaglass.com

Good customer service

Free assessment

Price transparency

Services Offered

Glass doors
Tempered glass
Custom glass
Window replacement/installation
Storm/impact windows
Glass showers
Glass repair
Mirrors

Clear Choice Home Improvements

Clear Choice Home Improvements Logo

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User Rating

8025 S Willow St #107, Manchester, NH 03103 (603) 232-0237 clearchoicehomeimprovement.com

Price transparency

Good customer service

Educational website

Timely service

Free assessment

Services Offered

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

Lighthouse Contracting Group, LLC

Lighthouse Contracting Group, LLC Logo

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User Rating

104 Lily Pond Rd Unit A, Gilford, NH 03249 (603) 567-4172 lighthousecontractinggroup.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

Window replacement/installation

Rite Window

Rite Window Logo

Our Rating

User Rating

41 Industrial Dr #9, Exeter, NH 03833 (603) 945-7126 ritewindow.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

The Window Source NH

The Window Source NH Logo

Our Rating

User Rating

779 Lafayette Rd Suite 1, Seabrook, NH 03874 (603) 764-7212 windowsourcenh.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

Guaranteed Aluminum & Vinyl Inc

Guaranteed Aluminum & Vinyl Inc Logo

Our Rating

User Rating

349 Bridge St, Lowell, MA 01850 (978) 452-2392 lowell-window-replacement-glass-repair.com

Good customer service

Price transparency

Services Offered

Energy-efficient options
Vinyl frames
Glass repair
Window replacement/installation
Screen repair
Double-hung
Glass doors
Bay windows
Window repair

Southers Construction

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Our Rating

User Rating

12 Crosby Rd, Dover, NH 03820 (603) 734-4572 southersconstruction.com

Good customer service

Free assessment

Educational website

Timely service

Price transparency

Services Offered

Bay windows
Window replacement/installation
Double-hung

Pella Windows & Doors of Newington

Pella Windows & Doors of Newington Logo

Our Rating

User Rating

25 Fox Run Rd Suite 2, Newington, NH 03801 (603) 725-4690 pellabranch.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Glass doors
Vinyl frames
Bay windows
Window replacement/installation
Double-hung
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 Laconia?

Window installation and replacement costs vary based on several factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, Laconia 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 substantially improve your home's insulation, appearance, noise reduction, value, and comfort. Clear indicators that it's time for window replacement include the following:

  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.
  • High energy bills and a chilly house due to poor window insulation.
  • Outdated and inefficient window styles that reduce your house's curb appeal.
  • Cold air and drafts leaking in through old, loose-fitting windows.
  • Windows that are hard to open, close, or lock properly due to wear and age.

How To Choose a Window Company

Selecting a window installer with the right qualifications helps ensure a smooth installation. We cover the most important considerations for selecting a qualified provider below.

Experience

Make sure you hire an experienced local installer with a long record of successfully installing and replacing windows. Companies that have served Laconia for years are more likely to have a deep knowledge of the local climate and local homeowners' needs. Get references from recent clients to learn more about a provider’s service.

Certifications

Choose companies that have certifications from major window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Certification means they've received proper training in installation best practices. Make sure installers are staff, not subcontractors, and confirm that any technicians working on your home are certified.

Reputation

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

Process

A good provider will give you a comprehensive project plan, well-outlined timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Ask for continual contact throughout the process, so you aren't caught off guard later on.

Warranties

Look for providers that back their work with guarantees and provide warranties on products and labor. This shows trust in their window installations. Seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that a window installer offers windows built for longevity as well as leading energy-efficient window bands that match your budget. Research choices with enhanced UV protection, design flexibility, and good energy ratings. Verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Laconia, NH

The ideal time to install windows in Laconia is when temperatures are moderate, generally between the spring and fall. This allows installers to do their work with less worry about the weather.

The right type of replacement windows for your Laconia home depends on when your home was built –the average house in Laconia was built around 1975. For older homes, you might want to consider energy-efficient windows such as double-pane windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's great for older homes. For newer homes, you might want to consider vinyl windows, which are affordable, durable and have a modern look.

The most expensive window types are double-hung windows. They are more complicated than single-hung windows, which makes them more expensive. Single-hung windows are the most budget-friendly on the market. In terms of frames, vinyl and aluminum are the most affordable options.

It depends on your specific needs and budget, but generally it's recommended to replace all your windows at once if they're not energy efficient. Replacing all your windows at once ensures that you'll get the most out of your energy savings and can potentially save you money in the long run. This is important in Laconia, where the average energy bills are roughly $1,407 a year.

After window installation, it's important to inspect the windows for any air leaks and make sure they're properly sealed. You should also wash the windows at least once a year to stop debris from building up and causing damage. Additionally, if you live in an area with a lot of rainfall, you should inspect the window sills and frames regularly to ensure that the seals are not wearing away or breaking.

Window replacement companies in Laconia typically offer a variety of services, such as installation, repair, window maintenance, cleaning, tinting, and weatherproofing.

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

Other Laconia, NH Home Services

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