--- title: "Sypher Design Build" description: "Sypher Design Build describes itself as a custom home building business that also offers pre-construction and design services. Its own site lists ADUs and " doc_version: "2026-10-20" last_updated: "2026-10-20" --- # Sypher Design Build **Trade:** Carpentry · **Address:** 30 Henniker St, Concord, NH 03301 · **Phone:** (603) 451-7967 · **Website:** https://www.sypherdesignbuild.com/ · **Languages:** English **Rating: 3.5/5** (low confidence) — from 2 reviews across 8 sources. ## The honest read Sypher Design Build describes itself as a custom home building business that also offers pre-construction and design services. Its own site lists ADUs and small homes, backyard structures, and renovations and additions, and names Concord, Bow, Henniker and Boscawen among the towns it serves. The company says it has been in business for 10 years, and the Better Business Bureau lists it as accredited with an A+ grade. A 2025 Google reviewer said Matt and his team renovated the entire second floor of their home, folding unfinished space above the garage into a reconfigured floor plan with a new master bedroom, office, master bath and laundry room. That 2025 reviewer said Matt and his team came up with solutions to the surprises that came up during the project. A 2024 Google reviewer described a year-long full gut renovation of their home with the company and said Matt and the team communicated well throughout. That 2024 reviewer said they had recommended the company to a few friends. **Strengths:** - A second-floor renovation — a 2025 customer described a reconfigured floor plan with new rooms - A full gut renovation — a 2024 customer said communication held up throughout ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - Describes itself as a custom home building business offering pre-construction and design services _(confidence: medium)_ - [Better Business Bureau](https://www.bbb.org/us/nh/concord/profile/custom-home-builder/sypher-design-build-0051-92071714) — “About (Better Business Bureau, self-described): Sypher Design Build is a custom home building business offering pre-construction & design se…” - Its own site lists ADUs and small homes, backyard structures, and renovations and additions _(confidence: medium)_ - [Official Website](https://www.sypherdesignbuild.com) — “About (self-reported, verbatim): Services ADUsThoughtfully designed small homes and ADUs that maximize comfort, efficiency, and long-term va…” - Says it has been in business for 10 years _(confidence: medium)_ - [Official Website](https://www.sypherdesignbuild.com) — “Self-reported 10 years in business” - Accredited by the Better Business Bureau with an A+ grade _(confidence: high)_ - [Better Business Bureau](https://www.bbb.org/us/nh/concord/profile/custom-home-builder/sypher-design-build-0051-92071714) — “Better Business Bureau grade: A+” - [Better Business Bureau](https://www.bbb.org/us/nh/concord/profile/custom-home-builder/sypher-design-build-0051-92071714) — “Better Business Bureau: accredited / certified / member” - A 2025 customer described a renovation of their entire second floor, including a new master bedroom, office, master bath and laundry room _(confidence: high)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xKbVQxY3dRbUUyYW5WaFFraHNiMEpIWVRSSGJVRRAB!2m1!1s0x0:0x4c88dfc059f81c40!3m1!1s2@1:CAIQACodChtycF9oOlJmT1cwQmE2anVhQkhsb0JHYTRHbUE%7C%7C?hl=en-US) — “5★ We hired Matt and his team for a major renovation of the entire 2nd floor of our home. The project included integrating unfinished space …” - A 2024 customer said Matt and the team communicated well through a year-long full gut renovation _(confidence: high)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUM3bnF2My13RRAB!2m1!1s0x0:0x4c88dfc059f81c40!3m1!1s2@1:CIHM0ogKEICAgIC7nqv3-wE%7C%7C?hl=en-US) — “5★ We completed a year long full gut renovation of our home with SDB. Matt and the team had excellent communication and workmanship through…” - 5 stars on Google from 3 ratings _(confidence: high)_ - [Google](https://www.google.com/maps/search/?api=1&query=Sypher%20Design%20Build&query_place_id=ChIJbcPFbDJq4okRQBz4WcDfiEw) — “Google: 5★ from 3 ratings” - Also offers Carpentry _(confidence: low)_ - [Official Website](https://www.sypherdesignbuild.com) — “About (self-reported, verbatim): Services ADUsThoughtfully designed small homes and ADUs that maximize comfort, efficiency, and long-term va…” - Specializes in General Contractor / Remodeling _(confidence: high)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xKbVQxY3dRbUUyYW5WaFFraHNiMEpIWVRSSGJVRRAB!2m1!1s0x0:0x4c88dfc059f81c40!3m1!1s2@1:CAIQACodChtycF9oOlJmT1cwQmE2anVhQkhsb0JHYTRHbUE%7C%7C?hl=en-US) — “5★ We hired Matt and his team for a major renovation of the entire 2nd floor of our home. The project included integrating unfinished space …” - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUM3bnF2My13RRAB!2m1!1s0x0:0x4c88dfc059f81c40!3m1!1s2@1:CIHM0ogKEICAgIC7nqv3-wE%7C%7C?hl=en-US) — “5★ We completed a year long full gut renovation of our home with SDB. Matt and the team had excellent communication and workmanship through…” - [Official Website](https://www.sypherdesignbuild.com) — “About (self-reported, verbatim): Services ADUsThoughtfully designed small homes and ADUs that maximize comfort, efficiency, and long-term va…” ## License NH doesn't license or register this trade, so there's no state registry to check. That's true of every business in this trade, not specific to this one. ## Sources - [Google Reviews](https://www.google.com/maps/search/?api=1&query=Sypher%20Design%20Build&query_place_id=ChIJbcPFbDJq4okRQBz4WcDfiEw): Listed on this source - [Local News](https://www.sproutforbusiness.com/industries/home-garden/home-builders/design-build-concord-nh): Listed on this source - [Reddit](https://www.reddit.com/r/sypherpk/comments/yhs9m0/hello_sypher_probably_you_guys_dont_know_that_im/): 0 community mentions discussing this business - [Houzz](https://www.houzz.com/professionals/design-build-firms/sypher-design-build-llc-pfvwus-pf~1641351103): Listed on this source - [Exa](https://www.sypherdesignbuild.com/): 0 web mentions across the open web (each linked to its source) - [Google](https://www.google.com/maps/search/?api=1&query=Sypher%20Design%20Build&query_place_id=ChIJbcPFbDJq4okRQBz4WcDfiEw): 5.0★ from 3 ratings - [Better Business Bureau](https://www.bbb.org/us/nh/concord/profile/custom-home-builder/sypher-design-build-0051-92071714): Listed on this source - [Official Website](https://www.sypherdesignbuild.com): 10 yrs in business · Self-reported profile and service details ## Recent reviews - **5/5 · Google Reviews · Michael Skelton · 2025-10-01**: We hired Matt and his team for a major renovation of the entire 2nd floor of our home. The project included integrating unfinished space above our garage into an entirely reconfigured floor plan that added a new master bedroom and office, new master bath, laundry room, and additional bedrom. The qua… - **5/5 · Google Reviews · Jeff Monheit · 2024-08-16**: We completed a year long full gut renovation of our home with SDB. Matt and the team had excellent communication and workmanship throughout the entire process. A renovation of your primary residence is an extremely stressful experience to go through however we were confident that we had the right … --- Data freshness: last scanned 2026-10-18T02:32:02.488Z. Cite as: Sypher Design Build — Tavlee (https://tavlee.com/contractor/sypher-design-build-concord) Source: https://tavlee.com/contractor/sypher-design-build-concord ## Sitemap [Full site index](https://tavlee.com/sitemap.md)