LeadQuasar's Windows Installation category has 2,735 contacts. 2,649 of them (97%) have a phone number, but only 741 (27%) have an email address, so this is a list you work by phone first. 86% of records carry a person's name, and the list spans 41 states, with California and Florida holding the most.
The shape of a window installation business
Most window installers are small contractors. The owner often sells the job, measures the openings, orders the units and sometimes still does the install with a crew of a few people. Some are replacement-window specialists who run on in-home appointments. Others do new-construction work for builders and rarely deal with homeowners at all.
That matters because the owner's week is spent on job sites and in customers' living rooms. Email sits unread until the evening. A phone call at the right time gets answered, because to a contractor an unknown number might be the next job.
The data backs that up. The gap between phone and email coverage holds in almost every state:
| State | Contacts | With phone | With email |
|---|---|---|---|
| California | 597 | 581 | 178 |
| Florida | 397 | 387 | 122 |
| Arizona | 200 | 194 | 65 |
| Michigan | 189 | 172 | 18 |
| North Carolina | 179 | 178 | 56 |
| Colorado | 175 | 172 | 66 |
| Washington | 157 | 153 | 45 |
| Massachusetts | 147 | 143 | 42 |
| Texas | 145 | 145 | 23 |
Michigan is the extreme case: 189 contacts, 18 with email. Texas is similar, with 145 contacts and 23 emails but a phone number on every one.
What installers buy, and when
Window companies spend on a short list of things, and the timing follows the building season.
- Homeowner leads and marketing. Appointment-setting, local SEO, paid ads, review management. Owners buy these before their busy season and cut them when the calendar is full.
- Consumer financing. Replacement windows are a large ticket for a homeowner, and a financing option can decide whether a quote closes.
- Product and supply. Distributors and manufacturers compete for dealer relationships, often on lead time and warranty support.
- Software. Quoting, measuring and CRM tools that replace paper estimates.
- Crew and insurance. Subcontract installers, liability and workers' comp.
The best time to call is before the season fills up. Once installers are booked weeks out, they are less interested in more leads and more interested in anything that saves time on the job. Pitch accordingly: growth offers early in the year, efficiency offers when they are busy.
Where the installers are
Beyond the states above, Illinois has 78 contacts, Alabama 60 and Ohio 53.
At the city level, Charlotte has the most with 110 contacts, followed by Chicago (71), Phoenix (65), San Diego (51), San Antonio (46) and Dallas (42). Spokane (41) and Columbus (40) are next. None of these cities has its own page yet, so filter by city from the state page.
Chicago makes a point worth noticing: 71 of Illinois's 78 contacts are in the one city. Arizona is split between Phoenix (65) and Mesa (36), which are close enough to work as one territory.
A phone-first plan
- Browse windows installation leads and filter to your state. Search is free.
- Pull the names. 86% of records have one. Asking for someone by first name gets further than "Is the owner available?" on a contractor's mobile.
- Check the website. 54% of records list one. It tells you whether they do replacement, new construction or commercial storefronts, and which brands they install.
- Call early or late. Installers are on site through the middle of the day. Early morning before the first job, or late afternoon, works better.
- Use email as the follow-up. Where you have an address, send a short note after the call that repeats the one thing you discussed. Our cold email guide covers the format, and you should follow CAN-SPAM and any state calling rules that apply.
Check the data tier before you unlock. The list has 736 CONNECTED records, 1,918 STANDARD and 81 LEAN, and each shows a quality score up front. If you need emails for the records that lack them, how to find business email addresses walks through the options.
A free account unlocks 50 contacts a day with no card, enough to work a state or two each week by phone. If you want the full list in your dialer, go unlimited for $3.99/month and export to CSV.
Related trades
Window installers often overlap with other exterior contractors. If your offer fits the wider home-exterior trade, roofing, garage doors and home remodeling are worth a look.
Frequently asked questions
How many window installation companies does LeadQuasar have?
The Windows Installation category has 2,735 contacts across 41 states. 2,649 have a phone number and 741 have an email address.
Should I email or call window installers?
Call. 97% of records have a phone number and only 27% have email. In Michigan just 18 of 189 records have an email.
Which state has the most window installer contacts?
California, with 597, then Florida with 397 and Arizona with 200. Charlotte is the single biggest city, with 110.
Does the list include owner names?
Most records do: 86% carry a person's name. Job titles are not broken out for this category, so confirm you are speaking to the owner on the call.
Browse windows installation leads free, then create a free account to unlock 50 contacts a day with no card.