# 1 Plus 1 Design

**Trade:** Kitchen Remodel · **Address:** 30 North St, Hingham, MA 02043, USA · **Phone:** (617) 807-0121 · **Website:** http://www.1plus1-design.com/ · **Languages:** English

**Rating: not yet scored** — 0 reviews across 4 sources is too little evidence for an honest number.

## The honest read

1 Plus 1 Design is an interior design, architecture, and cabinetry firm based in Hingham, serving residential and commercial clients across Hingham and the South Shore.

The firm holds LEED AP and NCDIQ credentials, and its Houzz profile shows a 5.0-star rating from 7 reviews.

Ask to see examples of completed kitchen and cabinetry projects when you reach out, to get a feel for typical project scope.

**Strengths:**
- Houzz record — 5.0-star rating from 7 reviews
- Design credentials — holds LEED AP and NCDIQ certifications

## Claims & citations

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

- Interior design, architecture, and cabinetry firm serving residential and commercial clients _(confidence: high)_
  - [Official Website](http://www.1plus1-design.com) — “An interior design, architecture, and cabinetry firm based in Hingham, MA, serving residential and commercial clients.”
- Holds LEED AP and NCDIQ design credentials _(confidence: medium)_
  - [Houzz](https://www.houzz.com/professionals/architects-and-building-designers/1-plus-1-design-pfvwus-pf~1862275068) — “Listed certification: LEED AP”
  - [Houzz](https://www.houzz.com/professionals/architects-and-building-designers/1-plus-1-design-pfvwus-pf~1862275068) — “Listed certification: NCDIQ”
- Houzz record — 5.0-star rating from 7 reviews _(confidence: medium)_
  - [Houzz](https://www.houzz.com/professionals/architects-and-building-designers/1-plus-1-design-pfvwus-pf~1862275068) — “Houzz: 5.0★ from 7 ratings”
  - [Houzz](https://www.houzz.com/professionals/architects-and-building-designers/1-plus-1-design-pfvwus-pf~1862275068) — “Houzz profile for 1 plus 1 design (30 North St, Hingham) shows a 5.0-star rating from 7 reviews, LEED AP/NCDIQ credentials, and services acr…”
- Specializes in Kitchen Remodel _(confidence: medium)_
  - [Official Website](http://www.1plus1-design.com) — “An interior design, architecture, and cabinetry firm based in Hingham, MA, serving residential and commercial clients.”

## License

Status: **not_found** — verified against the official MA state registry, 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=1%20Plus%201%20Design&query_place_id=ChIJq7Pvjp9j44kRckCymH6tkKw): 5.0★ from 2 ratings
- [Official Website](http://www.1plus1-design.com): Self-reported profile and service details
- [Houzz](https://www.houzz.com/professionals/architects-and-building-designers/1-plus-1-design-pfvwus-pf~1862275068): 5.0★ from 7 ratings
- [Exa](https://www.kitchen-companies.com/3400/1-plus-1-design): 6 web mentions across the open web (each linked to its source)

---

Data freshness: last scanned 2026-07-04T17:24:31.643Z.
Cite as: 1 Plus 1 Design — Tavlee (https://tavlee.com/contractor/1-plus-1-design-hingham)
Source: https://tavlee.com/contractor/1-plus-1-design-hingham