--- title: "Danbury Insulation co" description: "Danbury Insulation co installs fiberglass batts and blown-in insulation to stop drafts, according to its website, which lists a service area that includes " doc_version: "2026-10-19" last_updated: "2026-10-19" --- # Danbury Insulation co **Trade:** Insulation & Weatherization · **Phone:** (475) 289-8048 · **Website:** https://danburyinsulation.com/ · **Languages:** English, Spanish **Rating: 3.8/5** (medium confidence) — from 9 reviews across 8 sources. 100% of sentiment-scored reviews read net-positive. Last 6 months: 9 reviews, 0 negative. ## The honest read Danbury Insulation co installs fiberglass batts and blown-in insulation to stop drafts, according to its website, which lists a service area that includes Danbury, Bethel, Brookfield, Bridgeport, Greenwich, Darien and New Canaan. On its HomeAdvisor profile, the company says it is owned and operated by Benito De Jesus and Johan De Jesus Nunez and has over 15 years of industry experience. On Google it holds 4.9 stars from 8 ratings. A recent Angi customer says the company did exactly what was asked, offered expertise to guide their choice without upselling, showed up on time and was clean. A recent Google customer says it came on short notice and did quick, clean work. **Strengths:** - On-time arrival — a recent customer says they showed up on time - A short-notice visit — a recent customer says they came on short notice - No upselling — a recent customer says expertise guided their choice ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - Says on its website it installs fiberglass batts or blown-in insulation _(confidence: medium)_ - [Official Website](https://danburyinsulation.com) — “About (self-reported, verbatim): The industry standard for versatile and effective thermal protection. We install high-quality fiberglass ba…” - Says on HomeAdvisor it is owned and operated by Benito De Jesus and Johan De Jesus Nunez _(confidence: medium)_ - [HomeAdvisor](https://www.homeadvisor.com/rated.DanburyInsulation.161342560.html) — “About (HomeAdvisor, self-described): At Danbury Insulation Co, owned and operated by Benito De Jesus & Johan De Jesus Nunez, we take great p…” - 4.9 stars from 8 Google ratings _(confidence: high)_ - [Google](https://www.google.com/maps/search/?api=1&query=Danbury%20Insulation%20co&query_place_id=ChIJhQAc1ghL1qUR0BqYsQhXD84) — “Google: 4.9★ from 8 ratings” - A recent customer says the company showed up on time, did what was asked and did not upsell _(confidence: medium)_ - [Angi](https://www.angi.com/companylist/us/ct/danbury/danbury-insulation-co-reviews-1.htm) — “Responsive. They did exactly what we asked. They offered expertise to guide our choice, and did not upsell us. Timely. They showed up on tim…” - A recent customer says it came on short notice and did quick, clean work _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2s1Vk5taHJSRTl0YWxKVU0yZ3daV0kyUTJaS1lrRRAB!2m1!1s0x0:0xce0f5708b1981ad0!3m1!1s2@1:CAIQACodChtycF9oOk5VNmhrRE9talJUM2gwZWI2Q2ZKYkE%7C%7C?hl=en-US) — “5★ Excellent to work with! Came with a short notice, quick and clean work.” - Specializes in Insulation & Weatherization _(confidence: high)_ - [Official Website](https://danburyinsulation.com) — “About (self-reported, verbatim): The industry standard for versatile and effective thermal protection. We install high-quality fiberglass ba…” - [HomeAdvisor](https://www.homeadvisor.com/rated.DanburyInsulation.161342560.html) — “Services offered (HomeAdvisor): Batt, Rolled or Reflective Insulation Install or Upgrade, Blown In Insulation Install or Upgrade, Injection …” ## License Status: **active** (#HIC.0704597, hic) — verified against the official CT state registry on 2026-10-19, never self-reported. Re-check at the official registry: https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx ## Sources - [Reddit](https://www.reddit.com/r/Danbury/comments/1nr60c3/danbury_is_the_land_of_fronts/): 0 community mentions discussing this business - [Google](https://www.google.com/maps/search/?api=1&query=Danbury%20Insulation%20co&query_place_id=ChIJhQAc1ghL1qUR0BqYsQhXD84): 4.9★ from 8 ratings - [Google Reviews](https://www.google.com/maps/search/?api=1&query=Danbury%20Insulation%20co&query_place_id=ChIJhQAc1ghL1qUR0BqYsQhXD84): Listed on this source - [Official Website](https://danburyinsulation.com): 15 yrs in business · Self-reported profile and service details - [BuildZoom](https://www.buildzoom.com/contractor/danbury-insulation-co): Listed on this source - [Angi](https://www.angi.com/companylist/us/ct/danbury/danbury-insulation-co-reviews-1.htm): 4.8★ from 5 ratings - [HomeAdvisor](https://www.homeadvisor.com/rated.DanburyInsulation.161342560.html): 4.8★ from 5 ratings - [Local News](https://castilloinsulations.com/?page_id=202/): Listed on this source ## Recent reviews - **Angi · Angelique D. · 2026-08-01**: Responsive. They did exactly what we asked. They offered expertise to guide our choice, and did not upsell us. Timely. They showed up on time, were efficent and clean. Great communication. - **4/5 · HomeAdvisor · Guillermo P. · 2026-07-28**: Good company - **5/5 · HomeAdvisor · Fernando · 2026-07-28**: (Translated by Google) Good company (Original) Good compañía - **Angi · Guillermo P. · 2026-07-01**: Good companyFernando .. - **5/5 · Google Reviews · Jesse Schneider · 2026-06-20**: Excellent to work with! Came with a short notice, quick and clean work. - **Angi · Benito · 2026-07-01**: (Translated by Google) Very good (Original) Muy buenos - **5/5 · Google Reviews · Fernando .j Gomez · 2026-06-17**: Good compañía - **4/5 · Google Reviews · Guillermo Paulino · 2026-06-17**: Good company - **5/5 · Google Reviews · Benito · 2026-06-17**: Muy buenos --- Data freshness: last scanned 2026-10-14T03:51:39.876Z. Cite as: Danbury Insulation co — Tavlee (https://tavlee.com/contractor/danbury-insulation-co) Source: https://tavlee.com/contractor/danbury-insulation-co ## Sitemap [Full site index](https://tavlee.com/sitemap.md)