What Gemstar Construction & Development does

Gemstar Construction & Development is a Houston, Texas-based general contractor founded in 1983 by the Carson family, operating as a for-profit private company. The firm specializes in multifamily property construction services, with a core offering spanning five lines: disaster reconstruction, renovation and rehabilitation, HVAC repairs and installation, ground-up Design/Build construction, and pre-construction services. Complementing these are specialty capabilities in mold remediation, lead abatement, ADA/UFAS compliance construction, and construction due diligence advisory. Gemstar primarily serves enterprise customers in the multifamily sector — property owners and investors, property management companies, affordable housing developers (HUD- and TDHCA-funded), and multifamily acquirers/sellers — across an operational footprint covering 27 US states (9 states with full licensure, 18 states with authorization to operate). The company's GTM is sales-led, built on direct field sales, industry association affiliations (NAA, TAA, HAA), and a 24-hour disaster response hotline that functions as both an emergency service and a top-of-funnel branding channel. Customers initiate engagement through a Request a Bid form or direct phone/email contact, after which a sales team (including a dedicated Sales Manager) qualifies projects and issues custom bids.

The company's underlying capability is traditional general contracting delivered through a combination of internal full-time skilled craftsmen — a deliberate point of differentiation versus competitors that fully subcontract labor — and supervised subcontractor relationships for specialty trades. Project delivery uses fixed-price bids, time-and-materials arrangements, and Design/Build contracts with a one-year workmanship guarantee. Gemstar's competitive position is anchored by three structural assets: (1) a deep regulatory and licensing stack including HUD and TDHCA approvals, IICRC Certified Firm status, multi-state contractor and HVAC licenses, and licensed mold remediation and lead abatement credentials; (2) capital capacity including $10M in general liability insurance and bonding capacity exceeding $25M per project, enabling large-scale multifamily capital projects; and (3) deep institutional knowledge from long-tenured team members (multiple 10–29 year veterans, including second-generation family leadership). Cumulative completed project value exceeds $1,000,000,000 since founding.

The revenue model is project-based and transactional: revenue is earned through one-off construction contracts rather than recurring or subscription arrangements. Pricing is quote-based and not publicly disclosed; customers receive project-specific bids. Customer testimonials from National Community Renaissance and Asset Plus Companies indicate repeat-bidding behavior, but the business does not publish retention or revenue concentration data. Gemstar is privately held, has no disclosed funding rounds, and operates from a single Houston headquarters with project delivery occurring at customer sites across the 27-state footprint. The firm has not pursued acquisitions or major structural transactions based on available data, and operates with a stable 101–250 employee headcount.

Name

Gemstar Construction & Development

Legal name

Gemstar Construction & Development

Website

https://gemstarconstruction.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

101–250 employees

Short description

Gemstar Construction & Development is a Houston-based, family-owned multifamily general contractor founded in 1983, providing disaster reconstruction, renovation, HVAC, ground-up Design/Build, and pre-construction services to property owners, managers, and affordable housing developers across 27 US states.

Ownership category

akta.pro rank

Product category

Multifamily Construction Services

NAICS

Other Foundation, Structure, and Building Exterior Contractors (238190), Site Preparation Contractors (238910), Site Preparation Contractors (23891)

SIC

Construction - Special Trade Contractors (1700), General Bldg Contractors - Residential Bldgs (1520), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Storm & Hail Exterior Restoration (Roof/Siding/Gutters) (HSAPAKAM)

akta.pro secondary industries

Mining & Mineral Processing Facility Construction (IMAFADAE), Rock Excavation, Blasting & Quarry-Assist Works (IMAFAKAE)

Keywords

• Multifamily construction services
• Disaster reconstruction services
• Property renovation services
• HVAC repair services
• Pre-construction services

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Others

Revenue model

1. Construction Project Revenue: Gemstar generates revenue through project-based construction contracts for multifamily properties, including disaster reconstruction, renovation/rehabilitation, ground-up construction, and pre-construction services. Revenue is earned through fixed-price bids, time-and-materials arrangements, and Design/Build contracts with a one-year guarantee on workmanship.
2. HVAC Services: Heating, ventilation, and air conditioning service and installation for multifamily properties, including repairs, seasonal maintenance, chiller systems, cleaning, and duct work.
3. Environmental Remediation Services: Licensed mold remediation and lead abatement services for multifamily properties, working with insurance companies when applicable.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

Gemstar Construction & Development is a Houston-based general contractor providing turnkey multifamily property construction services since 1983. The company delivers disaster reconstruction, renovation and rehabilitation, ground-up construction, pre-construction, and HVAC services to multifamily property owners, managers, and developers. Specialty offerings include mold remediation, lead abatement, ADA/UFAS compliance construction, and construction due diligence assistance for property transactions.

Product overview

Gemstar Construction & Development is a multifamily general contractor offering a unified suite of construction services since 1983. The core offering consists of disaster reconstruction, renovation & rehabilitation, HVAC repairs, ground-up construction, and pre-construction services. These services are complemented by specialty offerings including mold remediation, lead abatement, ADA/UFAS compliance construction, and construction due diligence assistance. The company serves multifamily property owners, managers, and developers nationwide from its Houston, Texas headquarters, providing turnkey single-source solutions for properties of all sizes.

Differentiator

Problem solved

Functional benefit

Products and services

• Disaster Reconstruction Services 24/7 emergency disaster recovery and restoration services for multifamily properties damaged by fire, flood, wind, or hail, including damage control mitigation, temporary roof cover-up, structure drying, water extraction, and full reconstruction.
• Renovation & Rehabilitation Comprehensive interior and exterior renovation services for multifamily properties including siding, window replacement, roofing, balcony rebuilds, kitchen and bathroom renovations, flooring, and environmental remediation.
• HVAC Repairs Heating, ventilation, and air conditioning service and installation for multifamily properties, including new equipment installation, heating and AC repair, seasonal maintenance, chiller systems repair, duct cleaning, and indoor air quality services.
• Ground-Up Construction Turnkey Design/Build services for multifamily property projects, including conceptual design, design development, project delivery, and project completion, with single-point responsibility for the entire construction process.
• Pre-Construction Services Planning and preconstruction services including scope definition, preliminary estimates, material suggestions, value-engineering, final bid preparation, scheduling, permitting, and project buy-out for multifamily properties.
• Mold Remediation Services Licensed mold remediation services including investigation and evaluation of moisture and mold problems, remediation planning and execution, and communication with property owners and residents throughout the process.
• Lead Abatement Services Comprehensive lead-based paint hazard elimination including inspection, risk assessment, removal of lead-based paint and contaminated dust, permanent encapsulation, and lead contaminated soil removal.
• ADA & UFAS Compliance Construction Americans with Disabilities Act and Uniform Federal Accessibility Standards compliance construction services for multifamily properties including wheelchair accessibility, kitchen and bathroom modifications, and compliance due diligence.
• Construction Due Diligence Assistance Construction due diligence services for multifamily property transactions, including identification and quantification of deferred maintenance issues, building systems evaluation, and detailed repair cost estimates.

Quantifiable outcome

• Over $1,000,000,000 in completed project value since 1983
• +2 more outcomes

Named customers2 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered core, key subcontractor, regulatory and certification.

• National Community Renaissance (National CORE)coreStrategic or Co-development PartnerGemstar partners with National CORE (non-profit affordable housing developer) on multifamily renovation projects. They walk properties together during initial inspection, develop preliminary budgets, and execute construction. Notable project: La Posada Del Rey Apartments in San Antonio, TX.
• Michael Gaertner Architectskey subcontractorTechnology or IntegrationArchitecture firm providing design services for Gemstar's Design/Build projects. Partnered on La Posada Del Rey project with detailed plans and specifications.
• Department of Housing and Urban Development (HUD)regulatoryOthersFederal agency providing funding oversight and compliance requirements for affordable housing projects. Gemstar is HUD-approved with 20+ years of multifamily reconstruction experience handling required paperwork.
• San Antonio Housing Authority (S.A.H.A.)regulatoryOthersLocal housing authority involved in affordable housing compliance for projects like La Posada Del Rey. Gemstar navigates their compliance paperwork alongside HUD requirements.
• IICRC (Institute of Inspection Cleaning and Restoration Certification)certificationOthersIndustry certification body for water damage restoration (WRT) and Applied Structural Drying (ASD). Gemstar holds Certified Firm status (#64634021) with certified technicians.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Regional players

• M.B. Kahn Construction: Southeast-focused general contractor with multifamily, healthcare, and commercial portfolio. Comparable multifamily execution model but primarily serves Carolinas/Southeast vs Gemstar's Texas base.

Direct peers

• W.E. O'Neil Construction: Mid-size national general contractor with strong multifamily, hospitality, and commercial renovation practice. Comparable to Gemstar in service breadth, Design/Build delivery, and multi-state execution for property owners and developers.
• Andres Construction Services: Texas-based multifamily and commercial general contractor delivering renovation, reconstruction, and new construction. Comparable to Gemstar in Texas-centric execution and multifamily-focused service offering.
• Cadence McShane Construction: Texas-headquartered general contractor with strong multifamily, senior living, and commercial portfolio. Comparable in geographic base (Texas HQ), Design/Build capability, and multifamily customer focus.
• BBI Construction: Specialty multifamily renovation and reconstruction contractor serving property owners and managers nationwide. Closely comparable to Gemstar in core offering (renovation, disaster response, capex projects) and customer base (multifamily REITs and operators).
• Remington Construction: Multifamily-focused general contractor delivering renovation, rehabilitation, and ground-up construction across multiple US Sun Belt markets. Directly comparable customer base and project mix to Gemstar.
• Juneau Construction Company: Multifamily and mixed-use general contractor with national footprint and affordable housing experience. Comparable to Gemstar in multifamily specialization, HUD-related project capability, and multi-state licensure.
• EE Reed Construction: Texas-based general contractor with multifamily, commercial, and industrial portfolio offering Design/Build services. Comparable in scale, Texas headquarters base, and turnkey project delivery.

Broad incumbents

• Robins & Morton: Large, established general contractor with healthcare, multifamily, and commercial practice across the Southeast. Broader scope than Gemstar but overlaps on multifamily renovation and ground-up in Sun Belt markets.
• Hoar Construction: Established mid-size national general contractor with multifamily, commercial, and healthcare portfolio. Comparable Design/Build turnkey delivery but broader sector mix than Gemstar's multifamily specialization.

Market position

Strengths5 records

Weaknesses2 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance12 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Gemstar Construction & Development