Greenwald Construction
Greenwald Construction is a private Long Beach, CA design-build firm founded in 1990 by Mark Greenwald, serving residential homeowners across the Southern California Long Beach and South Bay corridor with remodels, additions, and ADUs. As of 2026 the firm has stopped building for the public and pivoted to design services.
- Company typePrivate
- Founded1990
- HeadquartersLong Beach, United States
- Headcount1–10
- GTM typeB2C
- OfferingServices
What Greenwald Construction does
Greenwald Construction, legally Greenwald and Associates, Inc., is a private residential construction and design firm founded in Sacramento, CA in 1990 and relocated to Long Beach, CA in 2003. It operates as a design-build shop serving homeowners across roughly 30 cities in the Long Beach, South Bay, and Orange County corridor of Southern California, with services spanning whole-house remodels, room additions, kitchen and bathroom remodels, ADUs, garage/studio construction, and exterior/interior renovations. Owner Mark Greenwald, a PMP-certified project manager with 35+ years in the industry, personally manages client relationships and project delivery, and the firm under DBA "GCC" coordinates with structural engineers and Title 24 consultants on permit-ready design packages. The company won 5 NARI Remodeler of the Year awards during its Sacramento era and built a referral-driven portfolio of repeat residential clients.
The firm generates revenue through one-time, project-based fees for residential construction and design work, with no publicly disclosed pricing and no subscription or recurring component. Customer acquisition is sales-led, relying on direct consultation, a website with project galleries and testimonials, and word-of-mouth referrals in its service area. All operations are run through a small team of 1-10 employees centered on the founder-owner.
As of 2026 the company has effectively exited public-facing construction work. Its California CSLB license (#597160) is listed as Inactive, and the website explicitly states Greenwald Construction is "no longer building for the public," redirecting visitors to GCCDesigns4U.com for architectural services including planning, drawings, and permit processing. The business is now a small design-only operation supplemented by serving other construction firms as a B2B drafting sub-contractor.
Greenwald Construction firmographics
Firmographics- Name
- Greenwald Construction
- Legal name
- Greenwald and Associates, Inc.
- Website
- https://greenwaldconstruction.com
- Company type
- Private
- Founded year
- 1990
- Operating status
- Closed
- Headcount range
- 1–10 employees
- Short description
- Greenwald Construction is a private Long Beach, CA design-build firm founded in 1990 by Mark Greenwald, serving residential homeowners across the Southern California Long Beach and South Bay corridor with remodels, additions, and ADUs. As of 2026 the firm has stopped building for the public and pivoted to design services.
- Ownership category
- akta.pro rank
Greenwald Construction industry classification
Industry- Product category
- Residential Construction Services
- NAICS
- Residential Remodelers (236118)
- SIC
- General Bldg Contractors - Residential Bldgs (1520)
- akta.pro primary industry
- Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)
- akta.pro secondary industries
- Renovation, Remodeling & Tenant Improvements (General Contracting) (IMAFAAAE), Whole-Home Interior Renovation (Non-Structural) (HSAPAEAC), Detached ADU (Backyard Cottage) Construction (HSAPAMAA)
Keywords
Where Greenwald Construction is headquartered
LocationHeadquarters
- HQ city
- Long Beach
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Greenwald Construction business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Others
Revenue model
- Residential Construction Services: Project-based residential construction services including room additions, whole house remodels, kitchen and bathroom remodels, garage/studio construction, and exterior/interior renovations. Revenue generated through one-time project fees based on scope of work.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom project-based pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Greenwald Construction product offering
Product offeringCore offering
Greenwald Construction provides residential design-build services, including full-service remodeling (whole-house to small rooms), seamless room additions, kitchen and bathroom remodels, exterior/interior renovations, hardscape, and studio/garage construction. Through its affiliated site GCCDesigns4U.com, the company also offers architectural design services comprising planning, drawings, and permit processing for residential construction and remodeling projects. Services are delivered across the entire project lifecycle from concept through Certificate of Occupancy.
Product overview
Greenwald Construction operates as a design-build residential construction company offering a unified service model that combines architectural design with full-service construction execution. The core offering encompasses remodeling services (covering everything from minor updates to whole-house renovations), additions services (seamlessly extending existing structures), design services (custom architectural planning with permit processing), and studio/garage construction. Specialized renovation services include kitchen remodels, bathroom remodels, exterior remodels, interior remodels, and hardscape projects. The company also provides architectural services through its affiliated site GCCDesigns4U.com, covering planning, drawings, and permit processing. All services are delivered from concept to finished product, managing projects from permits through Certificate of Occupancy.
Differentiator
Problem solved
Functional benefit
Products and services
- Remodeling Services Full-service residential remodeling from design to Certificate of Occupancy, covering everything from small rooms to whole-house renovations, specializing in Contemporary and Arts & Crafts styles.
- Room Additions Services Residential room additions with seamless integration to existing structures, ensuring modifications blend naturally with the current home architecture; includes 2nd floor additions.
- Design Services Custom architectural design services working backwards from client preferences to create personalized designs, including drawings and permit processing.
- Studio / Garage Construction Garage removal and replacement with options for storage lofts, mother-in-law quarters, or income-producing studio apartments. Includes accessory dwelling units (ADUs).
- Kitchen Remodels Custom kitchen renovation services creating unique and personalized kitchen designs.
- Bathroom Remodels Bathroom renovation with precision craftsmanship, transforming client ideas into detailed finished spaces.
- Exterior Remodels Exterior renovation and redesign services to enhance curb appeal and building functionality.
- Interior Remodels Interior renovation services spanning from restoration of existing spaces to complete transformations.
- Hardscape Custom hardscape projects with artistic, design-oriented value including patios, outdoor kitchens, and deck construction.
- Architectural Services (GCCDesigns4U) Comprehensive architectural services including planning, drawings, and permit processing for residential construction and remodeling projects, with coordination of structural engineers and Title 24 energy consultants.
Companies that use Greenwald Construction
Customer profileNamed customers12 records
Segments1 record
Ideal customer profiles2 records
Greenwald Construction technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Greenwald Construction partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered supporting.
- Structural EngineerssupportingCollaborates with structural engineers for structural elements required in construction projects and permit applications. The company coordinates with engineers to ensure projects meet building codes and structural requirements.
- Title 24 Energy ConsultantssupportingPartners with Title 24 consultants for energy compliance requirements in California. All drawings get approved by the city with comprehensive evaluations covering structural and energy requirements.
Scale indicators4 records
Recent moves6 records
Expansion highlights4 records
Greenwald Construction competitors and assessment
Company assessmentEmerging players
- BuildZoom: Online marketplace and project-intake platform for licensed general contractors, including remodels and additions. Comparable as a channel/discovery layer for the same residential GC customers Greenwald historically served, and a potential competitive threat to small regional remodelers.
- Sweeten: Marketplace matching homeowners with vetted residential general contractors and design-build firms in major metros, including LA. Comparable because it competes for the same residential remodel customer and GTM channel that Greenwald relied on, but at platform scale.
Direct peers
- Pacific Heritage Builders: San Diego / Southern California residential design-build firm specializing in remodels, additions, and historic-home restoration. Direct peer given its shared emphasis on matching old work to new, design-build integration, and homeowner customer segment similar to Greenwald's.
- CRBR Construction & Remodeling: California residential general contractor offering remodels, room additions, kitchen and bath renovations for homeowners. Comparable in service mix, residential GC model, and direct-to-homeowner GTM motion in the same regional market.
- Marrokal Design & Remodeling: Southern California design-build residential remodeler offering whole-home remodels, additions, kitchen/bath, and ADU-style projects. Closely comparable to Greenwald's historical offering in scope (remodels + additions), design-build integration, and SoCal homeowner customer base.
- Grip Construction: Southern California construction firm referenced as a customer of GCCDesigns4U's design/permit services. Operates in the same regional residential construction market and illustrates the design-for-hire B2B model that GCCDesigns4U is now pursuing.
- Allen Construction: Santa Barbara–based design-build residential remodeler handling additions, whole-home remodels, and historic restoration. Comparable in design-build approach, craftsmanship focus, and high-end homeowner customer segment.
- Baltes Construction: Long Beach–area residential design-build contractor specializing in remodels, additions, and ADUs. Highly comparable local peer given overlapping Long Beach/SoBay service area, ADU focus, and design-build residential model.
Broad incumbents
- Houzz Pro: Large home remodeling platform combining a homeowner marketplace with project management software for GCs and design-build firms. Adjacent incumbent competing for the same homeowner demand and increasingly supplying design/drawing tools to small firms like GCCDesigns4U.
- Re-Bath: National bathroom remodeling franchise with broad geographic coverage and established brand. Overlaps with Greenwald's bath remodel line as a scaled incumbent in a segment Greenwald served, though Re-Bath operates a different one-day/fractional remodel model.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights7 records
Customer concentration
Greenwald Construction social profiles
Digital presenceGreenwald Construction compliance and trust
Trust signalCompliance2 records
Greenwald Construction financial estimates
Financial estimateRevenue estimate
Valuation estimate
Greenwald Construction leadership team
Management profileNumber of profiles
Profiles1 record
Greenwald Construction funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Greenwald Construction M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Greenwald Construction
What does Greenwald Construction do?
Greenwald Construction provides residential design-build services, including full-service remodeling (whole-house to small rooms), seamless room additions, kitchen and bathroom remodels, exterior/interior renovations, hardscape, and studio/garage construction. Through its affiliated site GCCDesigns4U.com, the company also offers architectural design services comprising planning, drawings, and permit processing for residential construction and remodeling projects. Services are delivered across the entire project lifecycle from concept through Certificate of Occupancy.
Is Greenwald Construction a public or private company?
Greenwald Construction is a private company. It is classified as founder individual operated bootstrapped and is currently closed.
When was Greenwald Construction founded?
Greenwald Construction was founded in 1990. It employs 1 to 10 people.
Where is Greenwald Construction based?
Greenwald Construction is headquartered in Long Beach, United States, in the North America region.
How does Greenwald Construction make money?
One revenue line is on record: residential Construction Services.
Who are Greenwald Construction's main competitors?
Emerging players on record are BuildZoom and Sweeten. Direct peers are Pacific Heritage Builders, CRBR Construction & Remodeling, Marrokal Design & Remodeling, Grip Construction, Allen Construction and Baltes Construction. Broad incumbents are Houzz Pro and Re-Bath.
Does Greenwald Construction have an API?
No public API is recorded for Greenwald Construction.
What industry is Greenwald Construction in?
Greenwald Construction's product category is Residential Construction Services. Its primary akta.pro industry code is IMAFABAE, Residential Design-Build & Renovation-Integrated Builders, with a secondary code of IMAFAAAE, Renovation, Remodeling & Tenant Improvements (General Contracting). Its NAICS code is 236118 and its SIC code is 1520.