# Signature Basement Design LLC

**Trade:** General Contractor / Remodeling · **Part of:** Total Basement Finishing · **Address:** 5 Southbridge St, Auburn, MA 01501 · **Phone:** (508) 731-8618 · **Website:** https://www.signaturebasementdesign.com/?utm_source=google&utm_medium=organic&utm_campaign=gmb-Shrewsbury&utm_content=website · **Languages:** English, Spanish

**Rating: 5.0/5** (high confidence) — from 74 reviews across 5 sources.
100% of sentiment-scored reviews read net-positive. Last 6 months: 18 reviews, 0 negative.

## The honest read

Signature Basement Design LLC is based in Auburn and focuses on basement finishing and remodeling across Central Massachusetts. The company says it has more than 30 years in the contracting industry and is led by co-owners Leo DosReis and Ana Paula Dos Reis, with Leo serving as sales manager and CEO. Its website describes basement design, finishing systems, flooring, wall and ceiling products, windows, lighting, electrical work, and related remodeling services.

Homeowners consistently describe finished basements, bathrooms, flooring, stairs, custom tile, trim, doors, and storage areas. Recent Google reviews praise the team's communication, design guidance, responsiveness, workmanship, material quality, and ability to keep projects organized. Reviews also describe work in older homes and projects involving plumbing, electrical work, permits, moisture-resistant materials, and customized layouts. A 2025 review reported a 500-square-foot basement project that ran from January through July; the homeowner attributed several weeks of delay to city inspections and a sick subcontractor while still rating the finished work highly.

The strongest pattern is detailed, positive first-hand feedback about basement transformations and the people managing them. Multiple homeowners specifically mention Leo and Lucas, prompt communication, design revisions, clean crews, and attention to custom requests. The company presents itself as a Total Basement Finishing authorized contractor and its website lists contractor ID CSFA106514; directory pages separately list self-reported Massachusetts trade license number 208844 expiring June 6, 2027. Those credentials should be confirmed with the relevant state or local authority before relying on them.

This looks like a fit for homeowners planning a substantial basement remodel, particularly when the project combines layout, finishing, bathroom, flooring, stairs, and other trades. Before booking, confirm the exact scope, permit responsibilities, timeline allowances for inspections and subcontractors, warranty terms, and which license or registration applies to the work.

**Strengths:**
- Basement transformations — repeated detailed praise from recent homeowners
- Communication — reviewers cite prompt, regular project updates
- Design guidance — customers describe useful custom layouts and revisions
- Workmanship — reviews praise materials, finish quality, and attention to detail
- Project care — reviewers mention clean, courteous, respectful crews

**Concerns:**
- Project timelines — one homeowner described inspection and subcontractor delays
- Credential confirmation — license details are self-reported and should be checked
- Scope and warranty — confirm responsibilities, permits, and warranty terms before booking

## Claims & citations

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

- The company is based at 5 Southbridge Street in Auburn, Massachusetts. _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=Signature%20Basement%20Design%20LLC&query_place_id=ChIJJa-6uau8goYRnp4L5p-pi6U) — “Google: 5★ from 62 ratings”
- Reviewers repeatedly praise basement finishing, remodeling workmanship, communication, and design guidance. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kdFZWTkZORTFyYVY5VWFUQkhURzF5TVhkcVFrRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOndtVVNFNE1raV9UaTBHTG1yMXdqQkE%7C%7C?hl=en) — “5★ 10/10 would recommend. We did a full basement redesign (bathroom, living space, stairs, plumbing, electric, etc) and the craftsmanship, a…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xGNmNFeDRVVkJTVEVKbFRERmxielIzY0c1eGEwRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOlF6cEx4UVBSTEJlTDFlbzR3cG5xa0E%7C%7C?hl=en) — “5★ Signature Basement Design did our basement in 2025. From the initial discussion to final completion, Leo and his team were highly profess…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21Sb1R5MWlSVkkyVTBKSldXRjVZMWhaZHpOME5FRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOmRoTy1iRVI2U0JJWWF5Y1hZdzN0NEE%7C%7C?hl=en) — “5★ The Signature Basement team took time to work with myself and my wife. The finished product is a dream basement remodel complete with cus…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VQM0h3ZFAyczczZ1h3EAE!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CIHM0ogKEP3HwdP2s73gXw%7C%7C?hl=en) — “5★ We recently wrapped up our basement finishing project. From day 1, our experience was exceptional. Leo and Lucas are responsive, professi…”
- Reviews describe bathrooms, flooring, stairs, plumbing, electrical work, custom tile, trim, and doors in completed projects. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kdFZWTkZORTFyYVY5VWFUQkhURzF5TVhkcVFrRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOndtVVNFNE1raV9UaTBHTG1yMXdqQkE%7C%7C?hl=en) — “5★ 10/10 would recommend. We did a full basement redesign (bathroom, living space, stairs, plumbing, electric, etc) and the craftsmanship, a…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21oblNGRjJiV0ZzUkc4dFExVk5ObmxwV21Ga1FsRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOmhnSFF2bWFsRG8tQ1VNNnlpWmFkQlE%7C%7C?hl=en) — “5★ Leo and his crew did an amazing job remodeling my 2 bathrooms, with reasonable and prompt pricing, delivery on time as committed, and tak…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21Sb1R5MWlSVkkyVTBKSldXRjVZMWhaZHpOME5FRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOmRoTy1iRVI2U0JJWWF5Y1hZdzN0NEE%7C%7C?hl=en) — “5★ The Signature Basement team took time to work with myself and my wife. The finished product is a dream basement remodel complete with cus…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pBeVdsYzFlRE5HVVcxNmVUQk9hVGQwV2s4MkxVRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOjAyWlc1eDNGUW16eTBOaTd0Wk82LUE%7C%7C?hl=en) — “5★ I couldn’t be happier with the results! The team redid the entire bathroom, installed new flooring, and painted the walls in our basement…”
- One homeowner reported several weeks of timeline delay caused by city inspections and a sick subcontractor. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2s4NGQxSlFaVlZEV20wd1MySTFjek5EYlVScGJsRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOk84d1JQZVVDWm0wS2I1czNDbURpblE%7C%7C?hl=en) — “4★ The work SBD did is exceptional. It’s very high quality, and throughout the process, each person who inspected the project commented on h…”
- Google shows 5 stars from 62 ratings, with a strong recent review record. _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=Signature%20Basement%20Design%20LLC&query_place_id=ChIJJa-6uau8goYRnp4L5p-pi6U) — “Google: 5★ from 62 ratings”
- Specializes in General Contractor / Remodeling _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kdFZWTkZORTFyYVY5VWFUQkhURzF5TVhkcVFrRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOndtVVNFNE1raV9UaTBHTG1yMXdqQkE%7C%7C?hl=en) — “5★ 10/10 would recommend. We did a full basement redesign (bathroom, living space, stairs, plumbing, electric, etc) and the craftsmanship, a…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xGNmNFeDRVVkJTVEVKbFRERmxielIzY0c1eGEwRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOlF6cEx4UVBSTEJlTDFlbzR3cG5xa0E%7C%7C?hl=en) — “5★ Signature Basement Design did our basement in 2025. From the initial discussion to final completion, Leo and his team were highly profess…”
- Also offers Bathroom Remodel _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pVMVlXWmhka2h3VVhwT1NqVlBRMHg2VDFaQ2JWRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOjU1YWZhdkhwUXpOSjVPQ0x6T1ZCbVE%7C%7C?hl=en) — “5★ Great communication! We had our basement redone and a bathroom put in.  It looks great! The space was well done.”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21oblNGRjJiV0ZzUkc4dFExVk5ObmxwV21Ga1FsRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOmhnSFF2bWFsRG8tQ1VNNnlpWmFkQlE%7C%7C?hl=en) — “5★ Leo and his crew did an amazing job remodeling my 2 bathrooms, with reasonable and prompt pricing, delivery on time as committed, and tak…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pBeVdsYzFlRE5HVVcxNmVUQk9hVGQwV2s4MkxVRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOjAyWlc1eDNGUW16eTBOaTd0Wk82LUE%7C%7C?hl=en) — “5★ I couldn’t be happier with the results! The team redid the entire bathroom, installed new flooring, and painted the walls in our basement…”
- Also offers Flooring _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pBeVdsYzFlRE5HVVcxNmVUQk9hVGQwV2s4MkxVRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOjAyWlc1eDNGUW16eTBOaTd0Wk82LUE%7C%7C?hl=en) — “5★ I couldn’t be happier with the results! The team redid the entire bathroom, installed new flooring, and painted the walls in our basement…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25WSE9VZG1OVmx6T0dGdVEyTjRVMUZRUVhvNFozYxAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOnVHOUdmNVlzOGFuQ2N4U1FQQXo4Z3c%7C%7C?hl=en) — “5★ The team did an outstanding job replacing a basement dropped ceiling. The price was fair and work completed quickly at very high quality.…”
- Also offers Plumbing _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kdFZWTkZORTFyYVY5VWFUQkhURzF5TVhkcVFrRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOndtVVNFNE1raV9UaTBHTG1yMXdqQkE%7C%7C?hl=en) — “5★ 10/10 would recommend. We did a full basement redesign (bathroom, living space, stairs, plumbing, electric, etc) and the craftsmanship, a…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21oblNGRjJiV0ZzUkc4dFExVk5ObmxwV21Ga1FsRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOmhnSFF2bWFsRG8tQ1VNNnlpWmFkQlE%7C%7C?hl=en) — “5★ Leo and his crew did an amazing job remodeling my 2 bathrooms, with reasonable and prompt pricing, delivery on time as committed, and tak…”
- Also offers Electrical _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25kdFZWTkZORTFyYVY5VWFUQkhURzF5TVhkcVFrRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOndtVVNFNE1raV9UaTBHTG1yMXdqQkE%7C%7C?hl=en) — “5★ 10/10 would recommend. We did a full basement redesign (bathroom, living space, stairs, plumbing, electric, etc) and the craftsmanship, a…”
- Also offers Carpentry _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21Sb1R5MWlSVkkyVTBKSldXRjVZMWhaZHpOME5FRRAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOmRoTy1iRVI2U0JJWWF5Y1hZdzN0NEE%7C%7C?hl=en) — “5★ The Signature Basement team took time to work with myself and my wife. The finished product is a dream basement remodel complete with cus…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25WSE9VZG1OVmx6T0dGdVEyTjRVMUZRUVhvNFozYxAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOnVHOUdmNVlzOGFuQ2N4U1FQQXo4Z3c%7C%7C?hl=en) — “5★ The team did an outstanding job replacing a basement dropped ceiling. The price was fair and work completed quickly at very high quality.…”
- Also offers Waterproofing / Foundation _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pnelZXMVBNRXN6UkRCTGJWZDJObGhxU1dkV1NXYxAB!2m1!1s0x0:0xa58ba99fe60b9e9e!3m1!1s2@1:CAIQACodChtycF9oOjgzVW1PMEszRDBLbVd2NlhqSWdWSWc%7C%7C?hl=en) — “5★ I can’t be more pleased with the construction and the quality of the materials this company uses!!!! They came to my home and gave me a b…”

## Ownership

- Identifies as family-owned — the business's own statement, not independently verified.

## 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=Signature%20Basement%20Design%20LLC&query_place_id=ChIJJa-6uau8goYRnp4L5p-pi6U): 5.0★ from 62 ratings
- [Google Reviews](https://www.google.com/maps/search/?api=1&query=Signature%20Basement%20Design%20LLC&query_place_id=ChIJJa-6uau8goYRnp4L5p-pi6U): Listed on this source
- [Official Website](https://www.signaturebasementdesign.com): 30 yrs in business · Self-reported profile and service details
- [Angi](https://www.angi.com/companylist/us/ma/oakham/signature-basement-design-reviews-124678871.htm): 5.0★ from 5 ratings
- [HomeAdvisor](https://www.homeadvisor.com/rated.SignatureBasementDesign.124678871.html): 5.0★ from 5 ratings

## Recent reviews

- **5/5 · Google Reviews · Ben White · 2026-08-11**: 10/10 would recommend. We did a full basement redesign (bathroom, living space, stairs, plumbing, electric, etc) and the craftsmanship, attention to detail, and outcome exceeded expectations. I don’t think you can find someone more trusting than Leo and his team. Happy to be a reference for anybody …
- **5/5 · Angi · Jacquelyn M. · 2026-07-01**: Great communication; the basement and bathroom remodeling looks great and the space was well done.
- **5/5 · Google Reviews · Rajesh · 2026-01-27**: Signature Basement Design did our basement in 2025. From the initial discussion to final completion, Leo and his team were highly professional and prompt. There were no unexpected surprises with Leo and Lucas in regular communication. They took the time to work  us on the design and optimized the sp…
- **5/5 · Angi · Bryant F. · 2026-07-01**: The customer praised the construction, quality materials, design, permits, and lack of issues after more than a year.
- **5/5 · Angi · Yu S. · 2026-07-01**: Leo and his team were professional, efficient, responsive, and easy to work with on a finished basement.
- **5/5 · Angi · Bailey W. · 2026-07-01**: Leo and his crew did an absolutely beautiful job on the basement.
- **5/5 · HomeAdvisor · Jacquelyn M. · 2026-07-01**: Customer praised communication and the completed basement and bathroom remodel.
- **5/5 · HomeAdvisor · Rajesh · 2026-07-01**: Customer praised the professional, prompt basement work, communication, and optimized design.
- **5/5 · HomeAdvisor · Bryant F. · 2026-07-01**: Customer praised construction quality, materials, design, permits, and results after more than a year.
- **5/5 · HomeAdvisor · Yu S. · 2026-07-01**: Customer praised the professional, efficient, responsive team.

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Data freshness: last scanned 2026-08-25T17:52:28.786Z.
Cite as: Signature Basement Design LLC — Tavlee (https://tavlee.com/contractor/signature-basement-design-llc-auburn)
Source: https://tavlee.com/contractor/signature-basement-design-llc-auburn