# O'Connor Development LLC

**Trade:** Bathroom Remodel · **Address:** 44 Crooked Meadow Rd, East Falmouth, MA 02536 · **Phone:** (617) 895-8460 · **Website:** https://www.oconnordevelopment.org/ · **Languages:** English

**Rating: 4.2/5** (medium confidence) — from 9 reviews across 4 sources.
100% of sentiment-scored reviews read net-positive. Last 6 months: 1 reviews, 0 negative.

## The honest read

O'Connor Development is a one-crew outfit in East Falmouth built around the bigger jobs — additions, basement finishes, and start-to-finish bathroom remodels — run by Michael O'Connor, a licensed Construction Supervisor and Home Improvement Contractor who the company says has worked construction for over a decade and also serves as a firefighter.

Nine Google reviews since early 2026 average a perfect 5.0, and the same detail keeps showing up: Mike, personally, running the job on site. One family had him build a large office addition and called the process stress-free, finished ahead of schedule. Another used him for a full bathroom remodel and said the timeline was respected start to finish. A third hired him to finish a basement and replace a gas stove — and got a bonus: he built the kids a sandbox that wasn't part of the scope and let them help out. A separate family had him turn a patio into a three-season room and called him one of the hardest-working people they'd worked with.

His Massachusetts Home Improvement Contractor registration (#209029) is active and registry-verified, matching the number the company lists on its own site. The company also names several of Michael's personal credentials — a hoisting engineer license, a commercial driver's license, a real estate license — though those are self-reported and haven't been checked against any registry.

There isn't much to flag: every review on file is five stars, and nothing in the record points to a complaint, a scheduling miss, or a pricing surprise. The one thing worth noting is scale — the written history is nine reviews deep, all from 2026, so it's a newer public track record even though the license and crew behind it are established.

O'Connor Development reads like the right call for a homeowner planning a real project — an addition, a basement, a full bathroom gut — who wants one person running it start to finish rather than a rotating crew. Worth confirming the project timeline and how hands-on Michael will be day to day, since that's what reviewers keep pointing to.

**Strengths:**
- Clear communication — reviewers cite honest timelines and steady updates
- Verified HIC license — active Massachusetts registration #209029
- Big-project range — additions, basement finishes, and full bathroom remodels
- Above-and-beyond touch — built a free sandbox during one basement project

**Where sources disagree:**
- The state registry lists the HIC license holder as "O'Connor Developments LLC" (plural); the business's own site uses "O'Connor Development" (singular). The license number (209029) matches exactly what the business publishes itself, so this is treated as the same company, not a mismatch.

## Claims & citations

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

- Google shows a 5.0-star average from 9 ratings _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=O'Connor%20Development%20LLC&query_place_id=ChIJ6S5iFOdKwo4RH9JxYpW2AuQ) — “Google: 5★ from 9 ratings”
- Massachusetts Home Improvement Contractor registration #209029 is registry-verified active _(confidence: high)_
  - [Official Website](https://www.oconnordevelopment.org) — “Self-reported license/registration number (NOT verified against any registry): Home Improvement Contractors License #209029”
  - [State License Registry](https://contractorhub.mass.gov/s/hic-contractor-search) — “MA hic license 209029 registry-verified active — registry holder of record: O'Connor Developments LLC”
- Owner-operated by Michael O'Connor, a licensed Construction Supervisor and Home Improvement Contractor with over a decade of construction experience; also works as a firefighter _(confidence: medium)_
  - [Official Website](https://www.oconnordevelopment.org) — “Ownership (self-reported): Owner-operated by Michael O'Connor, a licensed Construction Supervisor and Home Improvement Contractor with over …”
- Reviewers across 2026 consistently praise clear communication, kept timelines, and clean job sites on additions, basement finishes, and bathroom remodels _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kVlJ6Wm5abFJWV2xKelVUQmthVTFzU1cxemRHYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOndVRzZnZlRVWlJzUTBkaU1sSW1zdGc%7C%7C?hl=en) — “5★ Michael and the team at O'Connor Development did outstanding work. I recommend them without hesitation. We hired them to build a large of…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pScGQyd3dMVU16YUZCUlNWOWFVRFk1TXpGRFowRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOjRpd2wwLUMzaFBRSV9aUDY5MzFDZ0E%7C%7C?hl=en) — “5★ I recently had the pleasure of working with Mike and the O’Connor company on our addition/remodeling project, and I can’t say enough good…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2s1T01tOXBMVlIyT1VSUllXRlVUMDlwVlZkNmVuYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOk5OMm9pLVR2OURRYWFUT09pVVd6enc%7C%7C?hl=en) — “5★ We recently had our bathroom remodeled and couldn’t be happier with the results from O’Connor Development. From start to finish, the team…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2kxVlVsWk1ZM2hhTVdWWGFEaEVZM2ROYTNaMlJrRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOi1VUlZMY3haMWVXaDhEY3dNa3Z2RkE%7C%7C?hl=en) — “5★ We hired O’Connor Development to finish our basement and replace our gas stove. During the project, they went above and beyond and built …”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xjMll6UkpUMVoyVVU1b1lWOHlaRmRJZFc4MVZVRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOlc2YzRJT1Z2UU5oYV8yZFdIdW81VUE%7C%7C?hl=en) — “5★ We had a complete start-to-finish bathroom remodel done by O’Connor Development, and the experience was outstanding from day one. Communi…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21SQk5qQlpSRlpoYlRaVVEyWk1iRzlLVWpaRWNXYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOmRBNjBZRFZhbTZUQ2ZMbG9KUjZEcWc%7C%7C?hl=en) — “5★ From start to finish, Mike and his team were amazing to work with. He helped us envision our patio transformation into a gorgeous three s…”
- On one basement/gas-stove project, the crew built a sandbox for the homeowners' kids at no extra charge and safely involved them in parts of the work _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2kxVlVsWk1ZM2hhTVdWWGFEaEVZM2ROYTNaMlJrRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOi1VUlZMY3haMWVXaDhEY3dNa3Z2RkE%7C%7C?hl=en) — “5★ We hired O’Connor Development to finish our basement and replace our gas stove. During the project, they went above and beyond and built …”
- Self-reports additional personal credentials not verified against any registry: a 2A Hoisting Engineer license, a Class A CDL with tanker endorsement, and a real estate license _(confidence: low)_
  - [Official Website](https://www.oconnordevelopment.org) — “Self-reported license/registration number (NOT verified against any registry): 2A Hoisting Engineer License HE-187630”
  - [Official Website](https://www.oconnordevelopment.org) — “Self-reported license/registration number (NOT verified against any registry): Class A Commercial Driver's License with Tanker Endorsement S…”
  - [Official Website](https://www.oconnordevelopment.org) — “Self-reported license/registration number (NOT verified against any registry): Real Estate License 9584548”
- Handles full-scope additions, basement finishes, and start-to-finish bathroom remodels _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kVlJ6Wm5abFJWV2xKelVUQmthVTFzU1cxemRHYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOndVRzZnZlRVWlJzUTBkaU1sSW1zdGc%7C%7C?hl=en) — “5★ Michael and the team at O'Connor Development did outstanding work. I recommend them without hesitation. We hired them to build a large of…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pScGQyd3dMVU16YUZCUlNWOWFVRFk1TXpGRFowRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOjRpd2wwLUMzaFBRSV9aUDY5MzFDZ0E%7C%7C?hl=en) — “5★ I recently had the pleasure of working with Mike and the O’Connor company on our addition/remodeling project, and I can’t say enough good…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2s1T01tOXBMVlIyT1VSUllXRlVUMDlwVlZkNmVuYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOk5OMm9pLVR2OURRYWFUT09pVVd6enc%7C%7C?hl=en) — “5★ We recently had our bathroom remodeled and couldn’t be happier with the results from O’Connor Development. From start to finish, the team…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2kxVlVsWk1ZM2hhTVdWWGFEaEVZM2ROYTNaMlJrRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOi1VUlZMY3haMWVXaDhEY3dNa3Z2RkE%7C%7C?hl=en) — “5★ We hired O’Connor Development to finish our basement and replace our gas stove. During the project, they went above and beyond and built …”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xjMll6UkpUMVoyVVU1b1lWOHlaRmRJZFc4MVZVRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOlc2YzRJT1Z2UU5oYV8yZFdIdW81VUE%7C%7C?hl=en) — “5★ We had a complete start-to-finish bathroom remodel done by O’Connor Development, and the experience was outstanding from day one. Communi…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21SQk5qQlpSRlpoYlRaVVEyWk1iRzlLVWpaRWNXYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOmRBNjBZRFZhbTZUQ2ZMbG9KUjZEcWc%7C%7C?hl=en) — “5★ From start to finish, Mike and his team were amazing to work with. He helped us envision our patio transformation into a gorgeous three s…”
- Specializes in Bathroom Remodel _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2s1T01tOXBMVlIyT1VSUllXRlVUMDlwVlZkNmVuYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOk5OMm9pLVR2OURRYWFUT09pVVd6enc%7C%7C?hl=en) — “5★ We recently had our bathroom remodeled and couldn’t be happier with the results from O’Connor Development. From start to finish, the team…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xjMll6UkpUMVoyVVU1b1lWOHlaRmRJZFc4MVZVRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOlc2YzRJT1Z2UU5oYV8yZFdIdW81VUE%7C%7C?hl=en) — “5★ We had a complete start-to-finish bathroom remodel done by O’Connor Development, and the experience was outstanding from day one. Communi…”
- Specializes in General Contractor / Remodeling _(confidence: high)_
  - [Official Website](https://www.oconnordevelopment.org) — “O'Connor Development is an owner-operated Falmouth, MA construction and home-improvement contractor offering site work, demolition, addition…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kVlJ6Wm5abFJWV2xKelVUQmthVTFzU1cxemRHYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOndVRzZnZlRVWlJzUTBkaU1sSW1zdGc%7C%7C?hl=en) — “5★ Michael and the team at O'Connor Development did outstanding work. I recommend them without hesitation. We hired them to build a large of…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pScGQyd3dMVU16YUZCUlNWOWFVRFk1TXpGRFowRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOjRpd2wwLUMzaFBRSV9aUDY5MzFDZ0E%7C%7C?hl=en) — “5★ I recently had the pleasure of working with Mike and the O’Connor company on our addition/remodeling project, and I can’t say enough good…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2kxVlVsWk1ZM2hhTVdWWGFEaEVZM2ROYTNaMlJrRRAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOi1VUlZMY3haMWVXaDhEY3dNa3Z2RkE%7C%7C?hl=en) — “5★ We hired O’Connor Development to finish our basement and replace our gas stove. During the project, they went above and beyond and built …”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21SQk5qQlpSRlpoYlRaVVEyWk1iRzlLVWpaRWNXYxAB!2m1!1s0x0:0xe402b6956271d21f!3m1!1s2@1:CAIQACodChtycF9oOmRBNjBZRFZhbTZUQ2ZMbG9KUjZEcWc%7C%7C?hl=en) — “5★ From start to finish, Mike and his team were amazing to work with. He helped us envision our patio transformation into a gorgeous three s…”
- Also offers Demolition & Excavation _(confidence: low)_
  - [Official Website](https://www.oconnordevelopment.org) — “O'Connor Development is an owner-operated Falmouth, MA construction and home-improvement contractor offering site work, demolition, addition…”

## License

Status: **active** (#209029, hic) — verified against the official MA state registry on 2026-08-22, never self-reported.
Re-check at the official registry: https://contractorhub.mass.gov/s/hic-contractor-search

## Sources

- [Google](https://www.google.com/maps/search/?api=1&query=O'Connor%20Development%20LLC&query_place_id=ChIJ6S5iFOdKwo4RH9JxYpW2AuQ): 5.0★ from 9 ratings
- [Google Reviews](https://www.google.com/maps/search/?api=1&query=O'Connor%20Development%20LLC&query_place_id=ChIJ6S5iFOdKwo4RH9JxYpW2AuQ): Listed on this source
- [Official Website](https://www.oconnordevelopment.org): Self-reported profile and service details
- [Exa](https://masshomecomfort.com/contractor/oconnor-development-llc-east-falmouth): 0 web mentions across the open web (each linked to its source)

## Recent reviews

- **5/5 · Google Reviews · D C · 2026-06-11**: Michael and the team at O'Connor Development did outstanding work. I recommend them without hesitation. We hired them to build a large office addition onto our home, and the experience was excellent from start to finish.

Michael has a sharp eye for detail. He takes a lot of pride in his high-end cr…
- **5/5 · Google Reviews · Frank Wolff · 2026-02-02**: We bought a new home from O'Connor Development a little over a year ago, and are so glad that we did. The quality of the build, fit & finish, design choices that were made are all outstanding. Mike and his crews truly care about the the homes they build. And you're not dealing with some developer in…
- **5/5 · Google Reviews · Meghan Dwyer · 2026-01-20**: Exceeded Expectations! O'Connor Development is the Best in High-End Remodeling!

We couldn't be happier with O’Connor Development! Michael and his incredible crew provided truly outstanding, high-end remodeling and updating of our home. They were professional, friendly, and always timely. Their expe…
- **5/5 · Google Reviews · Anna Turcotte · 2026-01-19**: I recently had the pleasure of working with Mike and the O’Connor company on our addition/remodeling project, and I can’t say enough good things about the experience. From start to finish, Mike was incredibly professional, kind, and attentive to our needs. He really took the time to understand our v…
- **5/5 · Google Reviews · Rendi Brown · 2026-01-19**: We recently had our bathroom remodeled and couldn’t be happier with the results from O’Connor Development. From start to finish, the team was professional, communicative, and detail-oriented. Mike helped us with design choices, stayed on schedule, and kept the workspace clean throughout the project.…
- **5/5 · Google Reviews · Krista · 2026-01-18**: We hired O’Connor Development to finish our basement and replace our gas stove. During the project, they went above and beyond and built a large sandbox for our children purely out of kindness—it was not part of the original scope. They even allowed the kids to safely be involved in parts of the pro…
- **5/5 · Google Reviews · Nicole johnson · 2026-01-18**: Had Mike & his team give our basement a much better look. Mike is easy to work with and has great ideas. We love our new space!!
- **5/5 · Google Reviews · Cian O'Mahony · 2026-01-18**: We had a complete start-to-finish bathroom remodel done by O’Connor Development, and the experience was outstanding from day one. Communication was clear, timelines were respected, and the quality of work exceeded our expectations. Every step of the process was handled professionally, from demolitio…
- **5/5 · Google Reviews · Megan Smith · 2026-01-18**: From start to finish, Mike and his team were amazing to work with. He helped us envision our patio transformation into a gorgeous three season room. He had fantastic suggestions and connected us with local companies whenever we asked for recommendations. He is honest, trustworthy and one of the hard…

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Data freshness: last scanned 2026-08-22T05:45:10.257Z.
Cite as: O'Connor Development LLC — Tavlee (https://tavlee.com/contractor/o-connor-development-llc-east-falmouth)
Source: https://tavlee.com/contractor/o-connor-development-llc-east-falmouth