--- title: "20|20 Builders — General Contractors | Houzz" canonical_html_url: https://www.houzz.com/professionals/general-contractors/20-20-builders-pfvwus-pf~378496780 markdown_url: https://www.houzz.com/md/professionals/pf~378496780.md entity_type: LocalBusiness business_name: "20|20 Builders" category: ["General Contractors"] image: https://st.hzcdn.com/fimgs/6f73ce00037f8c58_8298-w400-h400-b0-p0--.jpg address: "5510 Doyle St., Emeryville, California 94608, United States" latitude: 37.8365 longitude: -122.2804 phone: "(510) 531-0102" website: http://www.20-20builders.com rating: 0 review_count: 0 followers: 39 last_updated: 2026-08-13 --- # 20\|20 Builders Original Houzz profile: [20\|20 Builders](https://www.houzz.com/professionals/general-contractors/20-20-builders-pfvwus-pf~378496780) ## Professional summary - **Primary category:** General Contractors - **Location:** Emeryville, CA - **Serves:** San Francisco, Oakland, Berkeley, Richmond, Alameda, Walnut Creek, Castro Valley, El Cerrito, Lafayette, Albany, Orinda, Moraga, Alamo, Emeryville, Piedmont, San Francisco Peninsula - **Houzz rating:** 0.0 out of 5 (0 reviews) ## About ### Houzz Badges - 1,000 Ideabook Saves Joel Meltzer, founder and Principal of 20\|20 Builders has more than 30 years experience in the construction industry. He has been a licensed general contractor in California since 1986 and has spent more than half his career presiding over the operations of a few select California and nationwide general contractors. Noting an increased demand for his services in 2006, Joel re-launched the independent construction operations of 20\|20 Builders. Additionally, Joel continues to be engaged in the commercial and institutional sector as a consultant, working under the moniker of JNM Consulting. 20\|20 Builders ensures accountability in meeting your goals. Professional services include preparation of preliminary budgets and construction cost estimates, contract negotiation and administration, scheduling, value engineering, quality control and over-all project management. ### Services Provided - Home Remodeling - Kitchen Remodeling - General Contracting - Home Additions - New Home Construction - Home Extensions - Home Restoration - Project Management - Green Building - Custom Homes ### Areas Served - San Francisco - Oakland - Berkeley - Richmond - Alameda - Walnut Creek - Castro Valley - El Cerrito - Lafayette - Albany - Orinda - Moraga - Alamo - Emeryville - Piedmont - San Francisco Peninsula ### Typical Job Cost $500,000 - 4 million ## Business Details | Field | Value | | --- | --- | | Business Name | 20\|20 Builders | | Address | 5510 Doyle St., Emeryville, California 94608, United States | | Phone | (510) 531-0102 | | Website | http://www.20-20builders.com | | License Number | 489044 | | Followers on Houzz | 39 | **Social profiles:** - Blog — www.2020buildersinc.com ## Contact - **Houzz profile:** [20\|20 Builders](https://www.houzz.com/professionals/general-contractors/20-20-builders-pfvwus-pf~378496780) - **Website:** http://www.20-20builders.com - **Phone:** (510) 531-0102 ## Credentials **Certifications & Awards** - 2008 Berkeley Design Advocates Award of Excellence - Projects featured in Sunset Magazine, San Francisco Chronicle, Residence International ## Selected projects - [San Luis Rd. - Exterior](https://www.houzz.com/hznb/projects/san-luis-rd-exterior-pj-vj~1140799) - Location: Berkeley, CA - Photos: 6 - [San Luis - Interior](https://www.houzz.com/hznb/projects/san-luis-interior-pj-vj~1072667) - Location: Berkeley, CA - Photos: 20 - [Forest Ave. , Berkeley](https://www.houzz.com/hznb/projects/forest-ave-berkeley-pj-vj~5421922) - Location: Berkeley, CA - Photos: 12 - Description: This art studio and family home was originally built by lumber baron Charles Axel Smith. Eco sustainability was a key requirement for both owner and architect, In addition to using recycled and salvaged material from the home, such as interior trim and the original attic trusses (left exposed and the space designed around them), energy efficient strategies were employed. These techniques included highly efficient spray/foam installation, radiant/hydronic heating and installation of LED lighting… - [Norwood Place, Kensington](https://www.houzz.com/hznb/projects/norwood-place-kensington-pj-vj~899691) - Location: Kensington, CA - Photos: 12 - Description: This stunning house and property originally designed by a disciple of Frank Lloyd Wright in 1950 was untouched for more than 50 years. The meticulously performed restoration and expansion of the home, executed to the highest standards, preserved the original architectural style. Natural finishes and fine detailing combine with state of the art appliances and systems throughout. Extensive site-work and landscaping in total harmony with the structure complete this masterpiece. - [Lincoln Ave., Piedmont](https://www.houzz.com/hznb/projects/lincoln-ave-piedmont-pj-vj~900671) - Location: Piedmont, CA - Photos: 24 - Description: This 1925 home, constructed by a prominent Piedmont builder and designed by renowned San Francisco architect of the time, Louis M. Upton, survived a series of poorly planned remodels over the years. The 3-story home was fully remodeled to present day standards of a light-filled family home while retaining and enhancing the original spirit of the property. A fully redesigned kitchen and study are key features of this modern family-style home. Updated plumbing and heating, LED up-lighting combined… - [Victorian Restoration - San Francisco](https://www.houzz.com/hznb/projects/victorian-restoration-san-francisco-pj-vj~5656850) - Location: San Francisco, CA - Photos: 11 - [Russell St., Berkeley](https://www.houzz.com/hznb/projects/russell-st-berkeley-pj-vj~2090830) - Location: Berkeley, CA - Photos: 26 - Description: Modernization and restoration of a finely detailed aging Victorian home requiring reframing and repair of the entire roof and installation of three new skylights and a wide array of work throughout the home, including: major kitchen, bedroom and bath additions and changes such as wide plank oak flooring, installation of LED recessed cans with dimmers, building a new island with Wenge countertop, extension of new hard-wired smoke detector system and new attic electrical panel. Extensive landscape… - [Milvia St., Berkeley](https://www.houzz.com/hznb/projects/milvia-st-berkeley-pj-vj~951813) - Location: Berkeley, CA - Photos: 20 - Description: Reconstructed from the ground-up, this craftsman-style home was gutted, placed on a new foundation then expanded and updated completely. The installation of specially selected modern finishes and fixtures matched the restored period casework and trim details. The project also included a new garage, extensive site work and elegant landscaping. - [Arlington Ave., Berkeley](https://www.houzz.com/hznb/projects/arlington-ave-berkeley-pj-vj~946001) - Location: Berkeley, CA - Photos: 12 - Description: A classic North-Berkeley craftsman home stripped to the frame for a seismic upgrade was completely restored both inside and out. New windows, doors, casework, tile, fixtures and trim seamlessly combine with the existing architectural features. Incorporated into this classic design are natural finishes, recycled materials and a number of green-friendly elements. Given the house’s historic style, decisions had to be based on what the original builders might do with materials available today. The o… - [Westminster Drive, Oakland](https://www.houzz.com/hznb/projects/westminster-drive-oakland-pj-vj~899722) - Location: Oakland, CA - Photos: 31 - Description: The extensive restoration and renovation of this magnificent estate home included seismic strengthening and installation of state of the art, high efficiency mechanical and electrical systems. New custom cabinetry, specialty flooring and handmade ceramic tile complement uniquely constructed hardwood doors and elaborate trim work. These finely crafted finishes restore the original glory of this truly custom home. - [Oregon Street, Berkeley](https://www.houzz.com/hznb/projects/oregon-street-berkeley-pj-vj~5672451) - Location: Berkeley, CA - Photos: 7 - Description: Renovation of kitchen, study and additional half-bath. The owners of this one-time classic east bay property updated their home for the 21st century, but wished to pay homage to the retro style of the original architecture, fixtures and vintage elements. In addition to plumbing and electrical repairs required for current code compliance, the kitchen was rebuilt maintaining the warmth and charm of the original, and a modern half-bath was newly constructed. The kitchen remodel included a new count… [See all 11 projects](https://www.houzz.com/professionals/general-contractors/20-20-builders-pfvwus-pf~378496780) ## Community Q&A **Q: What hinges were used to recess the bifold doors on the appliance gar** *(in Photo Questions)* A: https://www.hafele.com/us/en/product/pocket-door-system-accuride-1332-with-35-mm-hinge-kit/000000c10001640400010023/ --- *Source: Houzz professional profile. Reflects the profile as of 2026-08-13.*