Putnam Builders
Putnam Builders is a Central Texas design-build construction firm serving residential homeowners, commercial owners, and public-sector clients with custom homes, remodels, tenant finish-outs, and modular portable buildings via sister company ILCOR Builders.
- Company typePrivate
- Founded1969
- HeadquartersKemah, United States
- Headcount101–250
- GTM typeB2B and B2C
- OfferingServices
What Putnam Builders does
Putnam Builders (legally Wimbish Kelly Construction, LLC) is a privately held, design-build construction firm headquartered in Kemah, Texas, serving residential homeowners, commercial business owners, school districts, and municipalities across Central Texas. The company operates three core service lines: (1) residential custom home design/build on the customer's own lot, plus remodels, accessory dwelling units (ADUs), and additions; (2) commercial construction and tenant finish-outs for businesses and public-sector clients; and (3) custom site-built modular and portable buildings delivered through its sister company ILCOR Builders, which has operated since 1963 and constructed over 2,000 portable buildings across Texas for schools, churches, daycare, government, and private companies. The underlying technology stack is conventional construction methodology with no proprietary software platform; the website is built on Squarespace and serves primarily as a marketing and lead-generation surface rather than a transactional platform.
The business model is project-based, one-time engagement revenue with no recurring SaaS, subscription, or licensing component. Pricing is quote-driven, determined per project by scope, materials, labor, and design specifications, with no public pricing tiers. Go-to-market is direct-to-consumer and direct-to-business via phone (281-339-0838), email, and website contact form, supplemented by a testimonials page and project galleries as trust-building content. The company explicitly positions itself as a mid-sized local builder offering personal attention alongside technical expertise, competing against both smaller custom builders and larger regional commercial contractors. No public revenue, funding, headcount growth, or backlog data is disclosed, and no AI, proprietary technology, patents, certifications, or management team details are publicly available, limiting visibility into operational scale and growth velocity.
Putnam Builders firmographics
Firmographics- Name
- Putnam Builders
- Legal name
- Wimbish Kelly Construction, LLC
- Website
- https://putnambuilders.com
- Company type
- Private
- Founded year
- 1969
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Putnam Builders is a Central Texas design-build construction firm serving residential homeowners, commercial owners, and public-sector clients with custom homes, remodels, tenant finish-outs, and modular portable buildings via sister company ILCOR Builders.
- Ownership category
- akta.pro rank
Putnam Builders industry classification
Industry- Product category
- Residential and Commercial Construction Services
- NAICS
- New Single-Family Housing Construction (except For-Sale Builders) (236115), Residential Remodelers (236118), Commercial and Institutional Building Construction (23622), Residential Building Construction (2361)
- SIC
- General Bldg Contractors - Residential Bldgs (1520), Operative Builders (1531), Prefabricated Wood Bldgs & Components (2452)
- akta.pro primary industry
- Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)
- akta.pro secondary industries
- Custom Home Building (IMAFABAC), Renovation, Remodeling & Tenant Improvements (General Contracting) (IMAFAAAE), Residential Modular & Prefabricated Home Construction (IMAFABAF), Detached ADU (Backyard Cottage) Construction (HSAPAMAA)
Keywords
Where Putnam Builders is headquartered
LocationHeadquarters
- HQ city
- Kemah
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Putnam Builders business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure
Revenue model
- Custom Home Construction: One-time project-based revenue from custom home design/build services for residential customers building on their own lots. Revenue is generated through project contracts with pricing based on scope, materials, and labor.
- Commercial Construction Services: Revenue from commercial construction including tenant finish-outs, warehouses, and commercial buildings for business owners, school districts, and municipalities.
- Remodeling and Additions: One-time project revenue from residential and commercial remodeling, renovations, and building additions.
- Modular/Portable Building Sales: Revenue from custom modular portable buildings and ADUs, delivered through sister company ILCOR Builders partnership. Over 2,000 portable buildings constructed historically.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | Custom project-based pricing |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels3 records
Putnam Builders product offering
Product offeringCore offering
Putnam Builders is a Central Texas design-build construction firm that builds custom homes, remodels, additions, and ADUs on customers' lots, delivers commercial construction and tenant finish-outs for businesses, school districts, and municipalities, and provides custom site-built modular portable buildings and ADUs through its sister company ILCOR Builders. Projects are quoted on a per-project basis based on scope, materials, and labor.
Product overview
Putnam Builders is a Central Texas custom home and commercial builder offering three core service lines: (1) Residential Custom Home Design/Build, Remodel, ADU and Addition services for custom homes built on the customer's lot; (2) Commercial Construction and Tenant Finish Out for business, school district, and municipal projects; and (3) Modular Portable Buildings and ADUs through sister company ILCOR Builders, which has operated since 1963. The company also offers beach homes, warehouses, and general construction services across Kemah, Texas and surrounding areas. The portfolio spans residential new construction, commercial construction, and relocatable modular building solutions, positioning the company as a full-service construction partner rather than a software product.
Differentiator
Problem solved
Functional benefit
Products and services
- Residential Custom Home Design/Build, Remodel, ADU and Addition
Companies that use Putnam Builders
Customer profileSegments4 records
Ideal customer profiles3 records
Putnam Builders technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Putnam Builders partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- ILCOR BuilderscoreILCOR Builders is Putnam Builders' sister company specializing in custom portable/modular buildings since 1963. They have constructed over 2,000 portable buildings for customers including schools, churches, daycare, government agencies, home offices, and private companies. ILCOR's modular building capabilities complement Putnam's site-built custom construction services, enabling the combined entity to offer both permanent custom homes and relocatable modular solutions. The partnership allows Putnam to serve customers needing additional space that can be designed to complement existing structures and potentially relocated.
Scale indicators2 records
Recent moves4 records
Expansion highlights3 records
Putnam Builders competitors and assessment
Company assessmentDirect peers
- Whitfield Construction: Texas-based custom home builder serving the Greater Houston area. Comparable to Putnam as a regional custom homebuilder serving similar Central Texas clientele with a similar project-based, design-build model.
- Heritage Custom Homes: Custom home builder operating in the Houston/Kemah and Central Texas region. Closely comparable to Putnam's residential custom home line in terms of service offering, target customer, and regional footprint.
- Vanguard Modular Building Systems: Provider of modular and prefabricated commercial and educational buildings across the U.S. Directly comparable to ILCOR Builders' modular/portable building line, serving overlapping customer segments of schools, government, and commercial clients.
Emerging players
- Plant Prefab: California-based custom prefabricated home and ADU manufacturer combining factory-built modules with custom design. Comparable to Putnam/ILCOR's modular building capability as an emerging prefab player targeting similar custom residential and ADU use cases.
- Cover (Cover Building Solutions): Tech-enabled ADU/backyard home builder operating in California and other markets with a software-driven design-build model. Comparable to Putnam's ADU offering as an emerging player focused on the same growing ADU segment, though using a more standardized, technology-led approach.
Broad incumbents
- David Weekley Homes: One of the largest privately held U.S. homebuilders, with deep roots in Texas including the Houston/Kemah corridor. Comparable to Putnam as a Texas-focused custom/semi-custom homebuilder, but at much larger scale and broader geographic reach.
- McCarthy Building Companies: Major U.S. commercial general contractor with extensive Texas operations including commercial, institutional, and tenant improvement work. Comparable to Putnam's commercial construction and tenant finish-out line, but at significantly larger scale.
- Perry Homes: Major Texas homebuilder headquartered in Houston serving the Greater Houston and Central Texas markets where Putnam operates. Comparable as a regional residential construction brand with similar customer demographics, though operating at significantly larger scale and offering production-built rather than purely custom homes.
- WillScot: National leader in modular space and portable storage solutions serving commercial, industrial, education, and government customers. Comparable as a much larger peer to ILCOR Builders' portable/modular building business, with overlapping end markets.
Others
- ILCOR Builders: Sister company of Putnam Builders specializing in custom portable/modular buildings in Texas since 1963. Not a competitive peer but an ecosystem participant — its modular capability is delivered through the Putnam-ILCOR partnership rather than as an independent competitor.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Putnam Builders social profiles
Digital presencePutnam Builders financial estimates
Financial estimateRevenue estimate
Valuation estimate
Putnam Builders leadership team
Management profileNumber of profiles
Putnam Builders funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Putnam Builders 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 Putnam Builders
What does Putnam Builders do?
Putnam Builders is a Central Texas design-build construction firm that builds custom homes, remodels, additions, and ADUs on customers' lots, delivers commercial construction and tenant finish-outs for businesses, school districts, and municipalities, and provides custom site-built modular portable buildings and ADUs through its sister company ILCOR Builders. Projects are quoted on a per-project basis based on scope, materials, and labor.
Is Putnam Builders a public or private company?
Putnam Builders is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Putnam Builders founded?
Putnam Builders was founded in 1969. It employs 101 to 250 people.
Where is Putnam Builders based?
Putnam Builders is headquartered in Kemah, United States, in the North America region.
How does Putnam Builders make money?
Four revenue lines are on record. Custom Home Construction is the primary driver. The others are commercial Construction Services, remodeling and Additions and modular/Portable Building Sales.
Who are Putnam Builders's main competitors?
Direct peers on record are Whitfield Construction, Heritage Custom Homes and Vanguard Modular Building Systems. Emerging players are Plant Prefab and Cover (Cover Building Solutions). Broad incumbents are David Weekley Homes, McCarthy Building Companies, Perry Homes and WillScot. ILCOR Builders is listed as an others.
Does Putnam Builders have an API?
No public API is recorded for Putnam Builders.
What industry is Putnam Builders in?
Putnam Builders's product category is Residential and Commercial Construction 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.