--- title: "mark gerwing — Architects & Building Designers | Houzz" canonical_html_url: https://www.houzz.com/professionals/architects-and-building-designers/mark-gerwing-pfvwus-pf~436302794 markdown_url: https://www.houzz.com/md/professionals/pf~436302794.md entity_type: LocalBusiness business_name: "mark gerwing" category: ["Architects"] image: https://st.hzcdn.com/fimgs/6b93e5e60b0d70c4_2036-w400-h400-b0-p0--.jpg address: "2401 Broadway, Boulder, Colorado 80304, United States" latitude: 40.0375 longitude: -105.2771 phone: "(303) 886-9872" website: http://www.mgerwingarch.com rating: 0 review_count: 0 best_of_houzz_awards: 4 followers: 194 last_updated: 2026-09-18 --- # mark gerwing Original Houzz profile: [mark gerwing](https://www.houzz.com/professionals/architects-and-building-designers/mark-gerwing-pfvwus-pf~436302794) ## Professional summary - **Primary category:** Architects - **Location:** Boulder, CO - **Serves:** Boulder, Longmont, Lafayette, Louisville, Gunbarrel, Niwot, Pine Brook Hill, Sugarloaf, Eldorado Springs, Jamestown, Gold Hill, Sunshine, Seven Hills, Hygiene - **Houzz rating:** 0.0 out of 5 (0 reviews) - **Best of Houzz:** 4 awards (2012–2016), for Design. ## About ### Houzz Badges - Houzz Influencer - 50,000 Ideabook Saves new construction and renovations and additions in Boulder, Denver and the surrounding areas architecture, design/build and interior design ### Services Provided - Architectural Design - Building Design - Home Remodeling - Architectural Drawings - Custom Homes - New Home Construction - Home Additions - Home Extensions - Kitchen Design - Sustainable Design - Kitchen Remodeling - Energy-Efficient Homes - 3D Rendering - Accessory Dwelling Units (ADUs) - Green Building - Space Planning - Guesthouse Design & Construction - Universal Design - Pool House Design & Construction - Historic Building Conservation - Project Management - Barn Design & Construction - Tiny House Construction - Staircase Design - Passive Solar Heating & Cooling ### Areas Served - Boulder - Longmont - Lafayette - Louisville - Gunbarrel - Niwot - Pine Brook Hill - Sugarloaf - Eldorado Springs - Jamestown - Gold Hill - Sunshine - Seven Hills - Hygiene ## Business Details | Field | Value | | --- | --- | | Business Name | mark gerwing | | Address | 2401 Broadway, Boulder, Colorado 80304, United States | | Phone | (303) 886-9872 | | Website | http://www.mgerwingarch.com | | License Number | 306060 | | Followers on Houzz | 194 | ## Contact - **Houzz profile:** [mark gerwing](https://www.houzz.com/professionals/architects-and-building-designers/mark-gerwing-pfvwus-pf~436302794) - **Website:** http://www.mgerwingarch.com - **Phone:** (303) 886-9872 ## Credentials - **Best of Houzz:** 4 awards (2012–2016), for Design. ## Selected projects - [Sunshine Canyon Retreat](https://www.houzz.com/hznb/projects/sunshine-canyon-retreat-pj-vj~6033197) - Location: Boulder, CO - Photos: 4 - [Author and Illustrator studio addition, Boulder, Colorado](https://www.houzz.com/hznb/projects/author-and-illustrator-studio-addition-boulder-colorado-pj-vj~22470) - Location: Boulder, Colorado, CO - Photos: 5 - Description: Author and illustrator's studio addition to an 1890 Victorian house in downtown Boulder, Colorado. - [Jay Street Shipping Container House](https://www.houzz.com/hznb/projects/jay-street-shipping-container-house-pj-vj~6033166) - Location: Boulder, CO - Photos: 3 - [Lower Vassar Drive House](https://www.houzz.com/hznb/projects/lower-vassar-drive-house-pj-vj~6033147) - Location: Boulder, CO - Photos: 5 - [Stanford Avenue House](https://www.houzz.com/hznb/projects/stanford-avenue-house-pj-vj~6033060) - Location: Boulder, CO - Photos: 4 - [Yale Road House](https://www.houzz.com/hznb/projects/yale-road-house-pj-vj~6033085) - Location: Boulder, CO - Photos: 5 - [Cherryvale Road House](https://www.houzz.com/hznb/projects/cherryvale-road-house-pj-vj~6033113) - Location: Boulder, CO - Photos: 4 - [Upper Vassar Drive House](https://www.houzz.com/hznb/projects/upper-vassar-drive-house-pj-vj~6033020) - Location: Not specified - Photos: 6 - [Julliard Street, Boulder](https://www.houzz.com/hznb/projects/julliard-street-boulder-pj-vj~168698) - Location: Not specified - Photos: 2 - [Vassar Drive, south Boulder](https://www.houzz.com/hznb/projects/vassar-drive-south-boulder-pj-vj~3176) - Location: Boulder, CO - Photos: 4 - Description: Second story addition and renovation of a ranch-style house in south Boulder, Colorado - [Valley Lane house](https://www.houzz.com/hznb/projects/valley-lane-house-pj-vj~3310) - Location: Boulder, CO - Photos: 4 - Description: A new, 6,000 sf house in the foothills of Boulder, Colorado - [Sunshine Canyon house](https://www.houzz.com/hznb/projects/sunshine-canyon-house-pj-vj~3306) - Location: Boulder, CO - Photos: 8 - Description: Modern mountain villa on Sunshine Canyon, immediately west of Boulder, Colorado. - [Spruce Court condos 2](https://www.houzz.com/hznb/projects/spruce-court-condos-2-pj-vj~3177) - Location: Boulder, CO - Photos: 6 - Description: Renovation of a condo in Boulder, Colorado - [Spruce Court condo 1](https://www.houzz.com/hznb/projects/spruce-court-condo-1-pj-vj~3307) - Location: Boulder, CO - Photos: 4 - Description: Renovation of a condo on Boulder's west side - [Riverwoods renovation](https://www.houzz.com/hznb/projects/riverwoods-renovation-pj-vj~3309) - Location: Riverwoods, IL - Photos: 2 - Description: Renovation and addition to a ranch house in Riverwoods, northwest of Chicago - [Manhattan condo renovation](https://www.houzz.com/hznb/projects/manhattan-condo-renovation-pj-vj~65271) - Location: New York, NY - Photos: 4 - Description: Renovation of a pre-war condo on the Upper West side, Manhattan - [Lincoln Square renovation, Chicago](https://www.houzz.com/hznb/projects/lincoln-square-renovation-chicago-pj-vj~65274) - Location: Chicago, IL - Photos: 4 - Description: Renovation and addition to a typical 1920's house near Lincoln Square on Chicago's north side - [Knollwood renovation, Boulder, Colorado](https://www.houzz.com/hznb/projects/knollwood-renovation-boulder-colorado-pj-vj~3178) - Location: Boulder, Colorado, CO - Photos: 4 - Description: Kitchen and living room renovation to a modern 1970's house in Boulder, Colorado - [Hurricane Hill house](https://www.houzz.com/hznb/projects/hurricane-hill-house-pj-vj~2446) - Location: Nederland, Colorado, CO - Photos: 5 - Description: Modern renovation and addition to a large 1970's ridge-top house located just outside of Nederland, Colorado, west of Boulder. - [Beartooth Ranch house](https://www.houzz.com/hznb/projects/beartooth-ranch-house-pj-vj~3308) - Location: Golden, Colorado, CO - Photos: 3 - Description: Contemporary mountain ranch outside of Golden, Colorado [See all 20 projects](https://www.houzz.com/professionals/architects-and-building-designers/mark-gerwing-pfvwus-pf~436302794) ## Ideabooks - [mgerwing's ideas](https://www.houzz.com/ideabooks/21734/list/mgerwing-s-ideas) — 6 ideas - [stair screens](https://www.houzz.com/ideabooks/7498009/list/stair-screens) — 17 ideas - [stairs](https://www.houzz.com/ideabooks/45261/list/stairs) — 8 ideas - [stone lintel](https://www.houzz.com/ideabooks/11124927/list/stone-lintel) — 6 ideas - [painted brick](https://www.houzz.com/ideabooks/7497929/list/painted-brick) — 5 ideas - [screen, divider](https://www.houzz.com/ideabooks/5701864/list/screen-divider) — 6 ideas - [kids lofts and beds](https://www.houzz.com/ideabooks/5701369/list/kids-lofts-and-beds) — 5 ideas - [cabin, lodge](https://www.houzz.com/ideabooks/5701613/list/cabin-lodge) — 4 ideas - [headboard](https://www.houzz.com/ideabooks/5701567/list/headboard) — 3 ideas - [treehouses](https://www.houzz.com/ideabooks/5701474/list/treehouses) — 3 ideas - [accessible](https://www.houzz.com/ideabooks/289602/list/accessible) — 1 idea - [life with books](https://www.houzz.com/ideabooks/45258/list/life-with-books) — 9 ideas - [home office studio](https://www.houzz.com/ideabooks/45257/list/home-office-studio) — 4 ideas - [kitchen without upper cabinets](https://www.houzz.com/ideabooks/21736/list/kitchen-without-upper-cabinets) — 4 ideas [See all 14 ideabooks](https://www.houzz.com/ideabooks/users/mgerwing) ## Community Q&A **Q: Rusted Metal Roof** *(in Photo Questions)* Wondering if you have suggestion, wanted real rusted metal roof (not painted)- finished color will be more brown tone than orange. A: This project used corrugated weathering steel from Recla **Q: cecling** *(in Photo Questions)* Hi, could you tell me the hight of the "midd-celling"? and the total celling please. A: The ceiling below the loft is quite low, 7'-0". The overall ceiling height in this room is 15'-0". **Q: what is the name of this stone?** *(in Photo Questions)* A: Oklahoma brown **Q: Floors/cabinets** *(in Photo Questions)* What types of wood and stain were used? Are they both maple? Thanks A: These are birch veneer, clear finished. The base cabinets are actually IKEA birch and we matched them with the tall ones, custom made. **Q: What are the dimensions of the top wood rail?** *(in Photo Questions)* A: 1 1/2" diameter solid birch **Q: What is the diameter of the circular stair?** *(in Photo Questions)* A: It is 5'-2" diameter, which just meets the local here for egress. --- *Source: Houzz professional profile. Reflects the profile as of 2026-09-18.*