---
title: "Harisi Energy LLC"
description: "Harisi Energy does home energy audits, and a recent Google customer described what one involved: Andrew and Elaysha used spray foam to fill gaps, caulked a"
doc_version: "2026-10-19"
last_updated: "2026-10-19"
---

# Harisi Energy LLC

**Trade:** Insulation & Weatherization · **Address:** 76 Westbury Park Rd #109e, Watertown, CT 06795 · **Phone:** (475) 888-0080 · **Website:** https://harisienergy.com/contact-us/ · **Languages:** English

**Rating: 4.0/5** (high confidence) — from 49 reviews across 7 sources.
96% of sentiment-scored reviews read net-positive. Last 6 months: 11 reviews, 0 negative.

## The honest read

Harisi Energy does home energy audits, and a recent Google customer described what one involved: Andrew and Elaysha used spray foam to fill gaps, caulked around the windows and fitted door kits with sweeps. That customer called it the "Best 40.00 we ever spent." The company's own site lists Watertown as its service area and pitches home performance upgrades to eliminate drafts and take control of a home's temperature, moisture level and air quality.

A recent customer who booked an assessment through the UI program said Martin Harisi and Paola Cartagena installed new door weather stripping, sealed gaps around the lower frames of the windows, replaced a TV power strip and showerhead, and filled gaps in the garage ceiling. A recent customer said that on an audit with Andrew and his assistant, the house was tested, drafts were sealed and recommendations for future upgrades were made. A recent reviewer wrote that Harisi is partnering with Energize CT, and that they inspected the house, fixed some things on the spot and suggested next steps. A recent customer said Andrew and Lay worked on improving the house's insulation.

A 2026 customer said Gloria entered a small attic where a snake had made its home during their energy audit. A 2024 customer said Mr. Harisi completed an insulation project and vacuumed each area he had worked in. A 2023 customer said they came three times, changed the lights to LED, replaced the water heater and checked the stove and fridge for energy efficiency. On Google the company holds 4.9 stars from 56 ratings, and the Better Business Bureau grades it A+.

Scheduling and follow-through are where things went wrong. A 2023 customer said the audit was booked 3 months out, the report took 3 more months and several calls and emails to arrive, and it left out the insulation quote; six months on, that customer was still awaiting it. A 2021 customer said no one showed for a confirmed audit, and the office said it could not get a project number and account number from the utility. A 2022 Reddit commenter in r/Connecticut said Harisi Energy was dragging its feet getting back to them about scheduling work.

Connecticut lists its home improvement contractor registration, HIC.0642651, as active, held by HARISI ENERGY LLC.

**Strengths:**
- Window and door sealing — weather stripping and window-frame gaps sealed on a recent visit
- An insulation job cleanup — a 2024 customer said Mr. Harisi vacuumed each area
- On-the-spot fixes — a recent reviewer said they fixed some things on the spot

**Concerns:**
- A slow audit report — a 2023 customer waited three more months for it
- A missed appointment — a 2021 customer said no one showed for the audit
- Scheduling follow-up — a 2022 Reddit commenter said they were dragging their feet

## Claims & citations

Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication.

- A recent audit included spray foam in gaps, caulking around windows and door kits with sweeps _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tKNVpscFNaV1pVU1Y5bFZtOUhVamhTTjBneVpHYxAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CAIQACodChtycF9oOkJ5ZlpSZWZUSV9lVm9HUjhSN0gyZGc%7C%7C?hl=en-US) — “5★ Andrew and Elaysha were fabulous.  They were professional, courteous, knowledgeable, and a pleasure to work with while they conducted our…”
- A recent assessment through the UI program included door weather stripping and sealing gaps around window frames _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xRME5ITlBaVFl0VmsxTmFtTXdUbVpvUm1WNGRuYxAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CAIQACodChtycF9oOlQ0NHNPZTYtVk1NamMwTmZoRmV4dnc%7C%7C?hl=en-US) — “5★ We scheduled a home energy assessment through the UI program, and Martin Harisi and Paola Cartagena did an outstanding job.

They perform…”
- A recent reviewer said Harisi is partnering with Energize CT _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tOS2FYRnhOMDUwTXkxMGFqQjBRblpzY2tsb2VrRRAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CAIQACodChtycF9oOkNKaXFxN050My10ajB0QnZsckloekE%7C%7C?hl=en-US) — “5★ Harisi is partnering with Energize CT.  They came and inspected the house, and started the process of improving the efficiency of our hom…”
- A 2024 customer said Mr. Harisi completed an insulation project and cleaned each area he worked in _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNmcGJLT1JBEAE!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CIHM0ogKEICAgICfpbKORA%7C%7C?hl=en-US) — “5★ Friendly customer service, affordable pricing, and Mr. Harisi was very personable to my family and I as he completed the insulation proje…”
- 4.9 stars from 56 Google ratings _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=Harisi%20Energy%20LLC&query_place_id=ChIJgV1Nd8rq54kRIYayULTblKM) — “Google: 4.9★ from 56 ratings”
- Better Business Bureau grade A+ _(confidence: high)_
  - [Better Business Bureau](https://www.bbb.org/us/ct/watertown/profile/home-performance-contractor/harisi-energy-llc-0111-87121302) — “Better Business Bureau grade: A+”
- The company lists Watertown as its service area _(confidence: medium)_
  - [Official Website](https://harisienergy.com) — “Stated service area (self-reported): Watertown”
- A 2023 customer said the audit report took 3 more months to arrive and left out the insulation quote _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNKcnFmYzVRRRAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CIHM0ogKEICAgICJrqfc5QE%7C%7C?hl=en-US) — “1★ I am extremely dissatisfied with the service provided and the quality of the home energy audit conducted.

Our utility company referred u…”
- A 2021 customer said no one showed for a confirmed energy audit _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNHejVTY0xREAE!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CIHM0ogKEICAgICGz5ScLQ%7C%7C?hl=en-US) — “1★ Harisi Energy was contracted to perform an energy audit on my home. The audit date and time was confirmed on 2 separate occasions. On the…”
- A 2022 Reddit commenter said the company was dragging its feet getting back to them about scheduling _(confidence: medium)_
  - [reddit.com](https://www.reddit.com/r/Connecticut/comments/wafjt5/has_anyone_used_the_energizect_insulation_rebate/ipmgfro/) — “r/Connecticut — I’m trying to schedule the work, thru Harisi Energy, but they’re dragging their feet getting back to me.”
- Connecticut lists its home improvement contractor registration, HIC.0642651, as active, held by HARISI ENERGY LLC. _(confidence: high)_
  - [State License Registry](https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx) — “CT hic license HIC.0642651 registry-verified active — registry holder of record: HARISI ENERGY LLC”
- Specializes in Insulation & Weatherization _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xwb2NDMXRZelk0Ukd4ak9UaDNYMUZLTTNCbmIzYxAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CAIQACodChtycF9oOlpocC1tYzY4RGxjOTh3X1FKM3Bnb3c%7C%7C?hl=en-US) — “5★ We had an energy audit completed this morning.  Andrew and his assistant were very professional, courteous & efficient.   Our house was t…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tSQmN6TnVWbXBoT1V0WlFXaDFiR2wzTlZoVVRuYxAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CAIQACodChtycF9oOkRBczNuVmphOUtZQWh1bGl3NVhUTnc%7C%7C?hl=en-US) — “5★ Learned a lot from Andrew and Lay as they worked on improving our houses insulation. Both of them are extremely professional and friendly…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xRME5ITlBaVFl0VmsxTmFtTXdUbVpvUm1WNGRuYxAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CAIQACodChtycF9oOlQ0NHNPZTYtVk1NamMwTmZoRmV4dnc%7C%7C?hl=en-US) — “5★ We scheduled a home energy assessment through the UI program, and Martin Harisi and Paola Cartagena did an outstanding job.

They perform…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tKNVpscFNaV1pVU1Y5bFZtOUhVamhTTjBneVpHYxAB!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CAIQACodChtycF9oOkJ5ZlpSZWZUSV9lVm9HUjhSN0gyZGc%7C%7C?hl=en-US) — “5★ Andrew and Elaysha were fabulous.  They were professional, courteous, knowledgeable, and a pleasure to work with while they conducted our…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNmcGJLT1JBEAE!2m1!1s0x0:0xa394dbb450b28621!3m1!1s2@1:CIHM0ogKEICAgICfpbKORA%7C%7C?hl=en-US) — “5★ Friendly customer service, affordable pricing, and Mr. Harisi was very personable to my family and I as he completed the insulation proje…”

## License

Status: **active** (#HIC.0642651, 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/Connecticut/comments/wafjt5/has_anyone_used_the_energizect_insulation_rebate/ipmgfro/): 0 community mentions discussing this business
- [Google](https://www.google.com/maps/search/?api=1&query=Harisi%20Energy%20LLC&query_place_id=ChIJgV1Nd8rq54kRIYayULTblKM): 4.9★ from 56 ratings
- [Official Website](https://harisienergy.com): Self-reported profile and service details
- [Google Reviews](https://www.google.com/maps/search/?api=1&query=Harisi%20Energy%20LLC&query_place_id=ChIJgV1Nd8rq54kRIYayULTblKM): Listed on this source
- [Better Business Bureau](https://www.bbb.org/us/ct/watertown/profile/home-performance-contractor/harisi-energy-llc-0111-87121302): Listed on this source
- [BuildZoom](https://www.buildzoom.com/contractor/harisi-energy-llc): Listed on this source
- [Local News](https://greeningsherman.org/reduce-energy-waste/): Listed on this source

## Mentions

Unverified third-party mentions found on the open web — relay with attribution ("a Reddit commenter said…"), never as Tavlee's own finding.

- “I’m trying to schedule the work, thru Harisi Energy, but they’re dragging their feet getting back to me.” — u/MustyDickFarts in r/Connecticut (2022-09-23) — https://www.reddit.com/r/Connecticut/comments/wafjt5/has_anyone_used_the_energizect_insulation_rebate/ipmgfro/

## Recent reviews

- **5/5 · Google Reviews · roxanna booth · 2026-09-15**: Knowledgeable, energetic and passionate pair of young professionals came today to help us learn more about our home and find out how we can improve its energy efficiency and take advantage of available rebates and resources.
- **5/5 · Google Reviews · Heidi Neff · 2026-09-08**: We had an energy audit completed this morning.  Andrew and his assistant were very professional, courteous & efficient.   Our house was tested, drafts were sealed & recommendations for future upgrades were made.  It was a great experience & appreciate the work that was done.  Thank you.
- **5/5 · Google Reviews · AlfonsP · 2026-09-02**: Learned a lot from Andrew and Lay as they worked on improving our houses insulation. Both of them are extremely professional and friendly. Definitely looking forward to working with this company further on our homes journey to efficiency.
- **5/5 · Google Reviews · David Jutcawitz · 2026-08-26**: Team was excellent and extremely thorough. Gave me great ideas fixed several issues and my home is more efficient thank you!
- **5/5 · Google Reviews · William Degan · 2026-08-20**: Harisi is partnering with Energize CT.  They came and inspected the house, and started the process of improving the efficiency of our home energy use.  They fixed some things on the spot, and suggested next steps.  I recommend them highly!
- **5/5 · Google Reviews · Jim Lepesko · 2026-08-17**: Excellent service and communication, exceeded expectations.  Very helpful feedback from our energy audit prior to completing our remodel.  Thank you!
- **5/5 · Google Reviews · Richard Lu · 2026-07-29**: We scheduled a home energy assessment through the UI program, and Martin Harisi and Paola Cartagena did an outstanding job.

They performed a thorough energy evaluation and completed a variety of improvements to make our home more energy efficient, including installing new door weather stripping, se…
- **5/5 · Google Reviews · Nick Hall · 2026-07-27**: Great experience with a knowledgeable team that worked hard and did excellent work. Thanks to Andy G and his team.
- **5/5 · Google Reviews · Peter Blinstrubas · 2026-07-24**: Andrew and his colleague were very professional and did a great job! I will recommend them to family and friends!
- **5/5 · Google Reviews · Arthur Kagan · 2026-07-01**: Andrew and Elaysha were fabulous.  They were professional, courteous, knowledgeable, and a pleasure to work with while they conducted our home energy audit.  They took the time to explain everything they did to improve our homes energy efficiency.  The spray foam to fill gaps, caulking around the wi…

---

Data freshness: last scanned 2026-10-14T01:52:27.709Z.
Cite as: Harisi Energy LLC — Tavlee (https://tavlee.com/contractor/harisi-energy-llc-watertown)
Source: https://tavlee.com/contractor/harisi-energy-llc-watertown

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