About

We connect Longmont-area homeowners with local insulation contractors.

Longmont Colorado Insulation connects homeowners in Longmont, Lafayette, Louisville and Niwot with independent local contractors who do retrofit insulation work. We are a referral service, not a contractor: we don't send crews, quote jobs, install material, or set pricing, schedules or warranties — the contractor on your job handles all of that. This is one small, independently run operation: it writes the guidance on this site and routes projects to the people who do the work.

What we actually do

In Longmont a single house often answers to two utilities: Xcel Energy for gas, and Longmont Power & Communications for electricity inside city limits, whose Efficiency Works rebates are open only to LPC electric customers. The guidance here — cost ranges, calculators, rebate explainers and contractor checklists — is built around that split. When you're ready, the quote form sends your project to a local pro who works in your town. We may be paid when we refer a project; that is how the site is funded, and it is why the deposit, schedule and warranty are always between you and the contractor.

When we'll tell you not to spend the money

One rule runs every page here: if your home was built before 1990 and your bills keep climbing, you probably need this work. If it was built after 2010 and your bills look normal, you probably don't — keep your money, and be wary of anyone in a hurry to take it. A referral service that sends every caller to a crew is a lead mill. This one says not yet about as often as it says yes, because a referral is only worth making when the work is worth doing.

Why only retrofit?

We focus on one thing: upgrading and replacing insulation in existing homes across Longmont, Lafayette, Louisville, and Niwot — attics, walls, crawl spaces, air sealing, and old-material removal, measured against whatever R-value your own permit is reviewed under. New construction runs on a different process, so we refer it out to general contractors and builders rather than pretend to serve it.

How we treat your privacy

The site runs no third-party analytics, no advertising pixels, no third-party trackers, and sets no cookies. Our own server counts page views — the page address and the time, nothing that identifies a visitor — so we can see which pages get read. Beyond that we collect what the quote form asks for, plus a few technical details about the submission itself — which page it came from, your browser's user-agent string, a scrambled one-way fingerprint of your IP address, the form's timing, and a hidden decoy field that only automated software fills in. We don't run ads and we don't sell lists, and the hand-off that makes the service work — sharing your form details with the contractor who quotes you — is spelled out on the privacy page, along with every other party that touches a submission: what we collect, why, who sees it, and how to make us delete it.