--- title: "CSM CUSTOM BUILDERS" description: "CSM Custom Builders describes itself as a company that designs and builds custom homes across Maine and manages renovations, additions and complex resident" doc_version: "2026-10-05" last_updated: "2026-10-05" --- # CSM CUSTOM BUILDERS **Trade:** General Contractor / Remodeling · **Address:** 201 Dublin St, Machias, ME 04654 · **Phone:** (207) 266-7810 · **Website:** https://csmcustombuilders.net/ · **Languages:** English **Rating: 3.6/5** (medium confidence) — from 10 reviews across 6 sources. 100% of sentiment-scored reviews read net-positive. Last 6 months: 0 reviews, 0 negative. ## The honest read CSM Custom Builders describes itself as a company that designs and builds custom homes across Maine and manages renovations, additions and complex residential projects. A 2024 customer said Jeffrey and the CSM team built their new home in Downeast Maine, with an energy efficient design and an upgrade to a radiant slab. That 2024 customer said CSM used local subcontractors and that Jeffrey kept them informed the whole time. A 2025 customer said Jeff and his crew remodeled their house with no hidden fees. A 2024 customer said Jeffrey and CSM helped clean up major structural issues in a house they had bought. A 2024 customer who hired Jeffrey for work on their property said he showed up on site exactly when he said he would and offered easy secure online payment for billing. In a 2021 review, a customer said Jeffrey and his team renovated their guest bathroom with a new deep tub, tiled walls and floor, and a vanity, and that Jeffrey coordinated with the subcontractors. A 2021 customer said Jeffrey addressed both structural and cosmetic needs on their kitchen remodel and took the time to explain his plans for the day or week. A 2021 customer said Jeffery's crew was respectful of their working from home during a remodel. A 2020 customer said their whole kitchen project was carefully planned and executed. CSM Custom Builders holds 5 stars from 18 Google ratings, 5.0 stars from 6 Houzz ratings, and an A+ grade from the Better Business Bureau. **Strengths:** - New home build — a 2024 customer described an energy efficient design - Guest bathroom renovation — a 2021 customer described a deep tub and tiled walls - Structural cleanup — a 2024 customer said CSM helped fix major structural issues - On-time arrival — a 2024 customer said he showed up when promised ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - Describes itself as designing and building custom homes across Maine and managing renovations and additions _(confidence: medium)_ - [Official Website](https://csmcustombuilders.net) — “About (self-reported, verbatim): CSM Custom Builders designs and builds custom homes across Maine, while also managing renovations, addition…” - A 2024 customer said the company built their new home in Downeast Maine with an energy efficient design and a radiant slab _(confidence: high)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR6OXJUMTVBRRAB!2m1!1s0x0:0x86b53824445bc208!3m1!1s2@1:CIHM0ogKEICAgIDz9rT15AE%7C%7C?hl=en) — “5★ Thank you to Jeffrey and the CSM team for building our new home in Downeast Maine. I’m really happy with the energy efficient design and …” - A 2021 customer described a guest bathroom renovation with a deep tub, tiled walls and floor, and a vanity _(confidence: high)_ - [Houzz](https://www.houzz.com/professionals/general-contractors/csm-custom-builders-pfvwus-pf~473495253) — “5★ We hired Jeffrey and his team at CSM Custom Builders to renovate our guest bathroom. The result was better actually better than expected.…” - A 2021 customer said Jeffrey addressed structural and cosmetic needs on a kitchen remodel _(confidence: high)_ - [Houzz](https://www.houzz.com/professionals/general-contractors/csm-custom-builders-pfvwus-pf~473495253) — “5★ Jeffrey was a great builder to work with on our kitchen remodel. His experience in all areas of home building allowed him to see the full…” - A 2024 customer said Jeffrey and CSM helped clean up major structural issues in a house they had bought _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNidWZ2Q2JREAE!2m1!1s0x0:0x86b53824445bc208!3m1!1s2@1:CIHM0ogKEICAgICbufvCbQ%7C%7C?hl=en) — “5★ We bought our dream house….or so we thought….after looking around trying to find someone to help us clean up some major structural issues…” - A 2025 customer said Jeff and his crew remodeled their house with no hidden fees _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnTURJcU1UanZRRRAB!2m1!1s0x0:0x86b53824445bc208!3m1!1s2@1:CIHM0ogKEICAgMDIqMTjvQE%7C%7C?hl=en) — “5★ Jeff and his crew did amazing job in remodeling our house. They were very professional with no hidden fees. Attention to details and open…” - A 2024 customer said Jeffrey showed up on site exactly when he said he would _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUMzLU9xT1dREAE!2m1!1s0x0:0x86b53824445bc208!3m1!1s2@1:CIHM0ogKEICAgIC3-OqOWQ%7C%7C?hl=en) — “5★ Jeffrey at CSM Custom Builders does great work. I hired him for some work on my property, and I'm very happy with the entire process. He …” - 5 stars from 18 Google ratings, 5.0 stars from 6 Houzz ratings and an A+ Better Business Bureau grade _(confidence: high)_ - [Google](https://www.google.com/maps/search/?api=1&query=CSM%20Custom%20Builders&query_place_id=ChIJV2_RKLJ5skwRCMJbRCQ4tYY) — “Google: 5★ from 18 ratings” - [Better Business Bureau](https://www.bbb.org/us/me/machiasport/profile/custom-home-builder/csm-custom-builders-0021-515055) — “Better Business Bureau grade: A+” - [Houzz](https://www.houzz.com/professionals/general-contractors/csm-custom-builders-pfvwus-pf~473495253) — “Houzz: 5.0★ from 6 ratings” - Specializes in General Contractor / Remodeling _(confidence: high)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnTURJcU1UanZRRRAB!2m1!1s0x0:0x86b53824445bc208!3m1!1s2@1:CIHM0ogKEICAgMDIqMTjvQE%7C%7C?hl=en) — “5★ Jeff and his crew did amazing job in remodeling our house. They were very professional with no hidden fees. Attention to details and open…” - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR6OXJUMTVBRRAB!2m1!1s0x0:0x86b53824445bc208!3m1!1s2@1:CIHM0ogKEICAgIDz9rT15AE%7C%7C?hl=en) — “5★ Thank you to Jeffrey and the CSM team for building our new home in Downeast Maine. I’m really happy with the energy efficient design and …” - [Official Website](https://csmcustombuilders.net) — “About (self-reported, verbatim): CSM Custom Builders designs and builds custom homes across Maine, while also managing renovations, addition…” - Also offers Bathroom Remodel _(confidence: medium)_ - [Houzz](https://www.houzz.com/professionals/general-contractors/csm-custom-builders-pfvwus-pf~473495253) — “5★ We hired Jeffrey and his team at CSM Custom Builders to renovate our guest bathroom. The result was better actually better than expected.…” - Also offers Kitchen Remodel _(confidence: medium)_ - [Houzz](https://www.houzz.com/professionals/general-contractors/csm-custom-builders-pfvwus-pf~473495253) — “5★ Jeffrey was a great builder to work with on our kitchen remodel. His experience in all areas of home building allowed him to see the full…” - [Houzz](https://www.houzz.com/professionals/general-contractors/csm-custom-builders-pfvwus-pf~473495253) — “5★ Very good team. Clean, professional, thorough and prompt. The whole project was carefully planned and executed. Our kitchen has never loo…” ## License ME 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=CSM%20CUSTOM%20BUILDERS&query_place_id=ChIJV2_RKLJ5skwRCMJbRCQ4tYY): Listed on this source - [Better Business Bureau](https://www.bbb.org/us/me/machiasport/profile/custom-home-builder/csm-custom-builders-0021-515055): Listed on this source - [Local News](https://jobsinmaine.com/jobs/476834668-carpentry-and-masonry-laborer): Listed on this source - [Houzz](https://www.houzz.com/professionals/general-contractors/csm-custom-builders-pfvwus-pf~473495253): 5.0★ from 6 ratings - [Google](https://www.google.com/maps/search/?api=1&query=CSM%20CUSTOM%20BUILDERS&query_place_id=ChIJV2_RKLJ5skwRCMJbRCQ4tYY): 5.0★ from 18 ratings - [Official Website](https://csmcustombuilders.net): Self-reported profile and service details ## Recent reviews - **5/5 · Google Reviews · William Wissinger · 2025-04-06**: Jeff and his crew did amazing job in remodeling our house. They were very professional with no hidden fees. Attention to details and open to suggestions made communications stress free. They strive on making your dreams come true, ours were and we couldn't be happier. Thanks - **5/5 · Google Reviews · Brad · 2024-11-02**: Jeffrey at CSM Custom Builders does great work. I hired him for some work on my property, and I'm very happy with the entire process. He is prompt, communicative, reliable, and does great work. He has systems in place for quoting work, and for billing with an option for easy secure payment online. … - **5/5 · Google Reviews · michael rutman · 2024-07-29**: We bought our dream house….or so we thought….after looking around trying to find someone to help us clean up some major structural issues there was only one person we could truely trust and that was Jeffrey and CSM custom builders. Honest, Transparent, and above all the skills to return the house to… - **5/5 · Google Reviews · Kelly Bumiller · 2024-06-10**: Thank you to Jeffrey and the CSM team for building our new home in Downeast Maine. I’m really happy with the energy efficient design and the decision to upgrade to a radiant slab. CSM used the best local subcontractors. They took care of everything and made the process really easy. Jeffrey is an … - **5/5 · Houzz · Bathroom and basement remodel · 2021-07-13**: Jeffery and his crew did a great job with our remodel. Jeffery was in constant contact throughout the project and was always available to answer any of our questions. He worked with us to help bring our ideas to reality. His crew was polite and courteous and were respectful of my working from home. … - **5/5 · Houzz · Susan Macey · 2021-07-09**: We hired Jeffrey and his team at CSM Custom Builders to renovate our guest bathroom. The result was better actually better than expected. We love our new deep tub, beautiful tiled walls and floor, vanity, and all of the other details. Jeffrey and his crew were a pleasure to work with. They are extre… - **5/5 · Houzz · Margaret · 2021-02-09**: Jeffrey was a great builder to work with on our kitchen remodel. His experience in all areas of home building allowed him to see the full scope of our project and needs. He was able to address both structural and cosmetic needs. We are so happy with our new space and all that CSM Custom Builders did… - **5/5 · Houzz · Stephen Record · 2020-09-26**: Jeff Despres, owner of Coastal Stone, has provided me with high quality and dependable service for home maintenance and patio construction over the past several years. I have found him as well as his employees very reliable and skilled in the variety of home projects they have completed, including g… - **5/5 · Houzz · Jo Johnson · 2020-09-25**: Jeff and his crew were exemplary from start to finish. His design suggestions added to the beautiful results. - **5/5 · Houzz · Matthew Brackley · 2020-09-24**: Very good team. Clean, professional, thorough and prompt. The whole project was carefully planned and executed. Our kitchen has never looked better! --- Data freshness: last scanned 2026-10-04T08:57:05.760Z. Cite as: CSM CUSTOM BUILDERS — Tavlee (https://tavlee.com/contractor/csm-custom-builders-machias) Source: https://tavlee.com/contractor/csm-custom-builders-machias ## Sitemap [Full site index](https://tavlee.com/sitemap.md)