HartmanBaldwin
HartmanBaldwin is a privately held, family-owned residential design-build firm founded in 1984 in Claremont, California, offering integrated architecture, construction, and luxury interior design services to affluent homeowners across Southern California, with specialization in historic restorations, custom estates, and fire rebuilds.
- Company typePrivate
- Founded1984
- HeadquartersClaremont, United States
- Headcount11–50
- GTM typeB2C
- OfferingServices
What HartmanBaldwin does
HartmanBaldwin is a privately held, family-owned residential design-build firm founded in 1984 and headquartered in Claremont, California, with a secondary office in Pasadena. The company offers a fully integrated service model combining on-staff architecture, residential construction, and luxury interior design under a single organization, targeting affluent homeowners seeking custom estates, large-scale remodels, historic restorations (including Greene & Greene craftsman homes), and high-fire-zone construction across the greater San Gabriel Valley, Orange County, and Los Angeles County. Core service lines include Full-Service Design/Build, Home Remodeling, Residential Architecture, Luxury Interior Design, Custom Homes, Historic Homes Renovation, Fire Rebuilds, and Accessory Dwelling Unit design-build, with supporting project management and cost estimation services. Notable projects include the Shonda Rhimes Hancock Park Italianate Villa featured on the Architectural Digest cover (February 2019) and the Darling Residence Greene & Greene home featured on the Old House Journal cover (February 2024).
The firm's revenue model is project-based, with each engagement priced on a quote basis reflecting scope, materials, architectural complexity, and location; pricing is not publicly disclosed. Customer acquisition relies on direct field sales through complimentary at-home consultations, complemented by earned media (Architectural Digest, Old House Journal, This Old House, Arroyo Magazine, CNBC), content marketing, social channels (Instagram, Houzz, LinkedIn, YouTube), client referrals via GuildQuality, and event-driven demand generation (webinars and invitation-only home tours). The company employs between 11 and 50 people, is led by CEO Bill Baldwin (40+ years tenure), and holds industry recognition including Qualified Remodeler Top 500 (#150 nationally in 2025) and GuildQuality Master Award for Service Excellence.
HartmanBaldwin has no proprietary technology platform and no disclosed AI/ML capabilities; its technical differentiation is expressed through specialized construction knowledge (historic restoration, Greene & Greene craftsman expertise, fire-resistant material specification) and high-end material specification rather than software. Following the January 2025 LA wildfires, the firm launched a dedicated Fire Rebuilds service line and positioned itself as a leader in Altadena fire recovery, representing a notable vertical expansion. The company is privately held with no institutional investment, parent company, or subsidiaries, and operates exclusively through its two direct offices without reseller or marketplace distribution.
HartmanBaldwin firmographics
Firmographics- Name
- HartmanBaldwin
- Legal name
- Hartman Baldwin
- Website
- https://hartmanbaldwin.com
- Company type
- Private
- Founded year
- 1984
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- HartmanBaldwin is a privately held, family-owned residential design-build firm founded in 1984 in Claremont, California, offering integrated architecture, construction, and luxury interior design services to affluent homeowners across Southern California, with specialization in historic restorations, custom estates, and fire rebuilds.
- Ownership category
- akta.pro rank
HartmanBaldwin industry classification
Industry- Product category
- Luxury Residential Design-Build Services
- NAICS
- New Single-Family Housing Construction (except For-Sale Builders) (236115), Architectural Services (54131), Interior Design Services (54141)
- SIC
- General Bldg Contractors - Residential Bldgs (1520), Operative Builders (1531)
- akta.pro primary industry
- Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)
- akta.pro secondary industries
- Custom Home Building (IMAFABAC), Whole-Home Interior Renovation (Non-Structural) (HSAPAEAC), Architectural Design Services (BPAHAKAA), Post-Disaster Whole-Home Rebuild (Fire/Water/Storm) (HSAPAEAH)
Keywords
Where HartmanBaldwin is headquartered
LocationHeadquarters
- HQ city
- Claremont
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
HartmanBaldwin business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Custom Home Design & Construction: Project-based fees for designing and constructing highly custom homes and estates. Revenue is earned through a combination of design fees and construction contract revenue. Projects span from custom new builds to complete tear-down rebuilds, with typical project values reflecting luxury-market positioning.
- Luxury Home Remodeling & Additions: Revenue from large-scale whole-home remodels, additions, historic restorations, and design-build projects. Projects include kitchen remodels, bathroom remodels, primary suite additions, and multi-phase whole-home renovations. Pricing is quote-based and project-specific.
- Fire Rebuild & High-Fire Zone Construction: Specialized post-disaster rebuilding services following the January 2025 LA wildfires (Eaton Fire, Pacific Palisades). HartmanBaldwin is actively engaged in Altadena fire recovery, helping displaced homeowners rebuild with fire-resistant materials and updated fire safety standards.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels10 records
HartmanBaldwin product offering
Product offeringCore offering
HartmanBaldwin is a fully integrated architecture, construction, and interior design firm that delivers luxury custom homes, large-scale remodels, historic restorations, and fire-zone rebuilds for affluent homeowners in Southern California. Each project is delivered through an in-house design-build team covering concept design, cost estimation, construction documentation, project management, and interior finish specification under a single contract. Services are sold on a project-quote basis initiated by a complimentary at-home consultation.
Product overview
HartmanBaldwin is a fully integrated Architecture, Construction, and Interior Design firm offering design-build services for high-end residential projects. The company operates as a single unified service model combining on-staff architects, interior designers, and construction personnel. Core offerings include Full-Service Design/Build (integrated architecture and construction), Home Remodeling, Residential Architecture, Luxury Interior Design, Residential Construction, Custom Homes, Historic Homes Renovation, Fire Rebuilds, and ADU Design/Build. Supporting services include Project Management and Cost Estimation. The company specializes in luxury remodels, historic restorations, custom estates, and fire-zone construction in Southern California.
Differentiator
Problem solved
Functional benefit
Products and services
- Full-Service Design/Build Integrated architecture, construction, and interior design services delivered by an in-house team from initial concept through final completion for luxury residential projects.
- Home Remodeling Large-scale residential remodeling services including whole-home renovations, room additions, and comprehensive interior and exterior transformations.
- Residential Architecture Architectural design services for custom homes and major residential additions, including site analysis, conceptual design, and construction documentation.
- Luxury Interior Design High-end interior design services including space planning, material selection, custom millwork design, and finish coordination for luxury residences.
- Residential Construction General contracting and construction management services for residential projects, including project scheduling, trade coordination, and quality oversight.
- Custom Homes Ground-up construction of bespoke luxury homes tailored to client specifications, site conditions, and architectural preferences.
- Fire Rebuilds
Quantifiable outcome
- Ranked #150 in Qualified Remodeler magazine's Top 500 (2025), based on years in business, industry awards, association memberships, certified employees, and annual sales volume.
- +2 more outcomes
Companies that use HartmanBaldwin
Customer profileNamed customers6 records
Segments3 records
Ideal customer profiles3 records
HartmanBaldwin technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
HartmanBaldwin partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Ferguson Bath, Kitchen & Lighting GalleryminorFerguson Bath, Kitchen & Lighting Gallery opened their showroom exclusively to HartmanBaldwin clients and staff for a private evening event featuring hors d'oeuvres, fine wines, and interior design engagement. Ferguson is described as one of the premier destinations for access to the latest concepts in quality home fixtures and appliances. This is a vendor/showroom partnership providing exclusive client access rather than a formal business alliance.
Scale indicators3 records
Recent moves7 records
Expansion highlights5 records
HartmanBaldwin competitors and assessment
Company assessmentMarket position
Competitive moat4 records
Key highlights7 records
Customer concentration
HartmanBaldwin social profiles
Digital presenceHartmanBaldwin financial estimates
Financial estimateRevenue estimate
Valuation estimate
HartmanBaldwin leadership team
Management profileNumber of profiles
Profiles7 records
HartmanBaldwin funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
HartmanBaldwin 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 HartmanBaldwin
What does HartmanBaldwin do?
HartmanBaldwin is a fully integrated architecture, construction, and interior design firm that delivers luxury custom homes, large-scale remodels, historic restorations, and fire-zone rebuilds for affluent homeowners in Southern California. Each project is delivered through an in-house design-build team covering concept design, cost estimation, construction documentation, project management, and interior finish specification under a single contract. Services are sold on a project-quote basis initiated by a complimentary at-home consultation.
Is HartmanBaldwin a public or private company?
HartmanBaldwin is a private company. It is classified as family owned and is currently operating.
When was HartmanBaldwin founded?
HartmanBaldwin was founded in 1984. It employs 11 to 50 people.
Where is HartmanBaldwin based?
HartmanBaldwin is headquartered in Claremont, United States, in the North America region.
How does HartmanBaldwin make money?
Three revenue lines are on record. Custom Home Design & Construction is the primary driver. The others are luxury Home Remodeling & Additions and fire Rebuild & High-Fire Zone Construction.
Does HartmanBaldwin have an API?
No public API is recorded for HartmanBaldwin.
What industry is HartmanBaldwin in?
HartmanBaldwin's product category is Luxury Residential Design-Build Services. Its primary akta.pro industry code is IMAFABAE, Residential Design-Build & Renovation-Integrated Builders, with a secondary code of IMAFABAC, Custom Home Building. Its NAICS code is 236115 and its SIC code is 1520.