
Mechanical and HVAC capability built for mission-critical facilities.
GMR Heating & Air provides HVAC, refrigeration, and mechanical installation, maintenance, and service for government, military, municipal, and institutional facilities.
A capabilities presentation, not a brochure.
GMR Heating & Air is a Service-Disabled Veteran-Owned mechanical contractor supporting government, military, municipal, and institutional facilities with HVAC, refrigeration, and mechanical installation, maintenance, and emergency service.
We work directly with contracting officers and as a subcontractor to primes, and we structure every engagement around the requirements that matter in public work: qualified licensed labor, clear documentation, controlled site access, and schedules that respect facility operations.
What agencies need to evaluate.
Core Competencies
Commercial HVAC installation and replacement, refrigeration and cold storage service, mechanical piping and equipment work, preventive maintenance programs, and 24/7 emergency response.
Differentiators
Service-Disabled Veteran-Owned small business, self-performed mechanical scopes, licensed technicians, multi-state coverage coordinated from a single point of contact, and documentation built for contract review.
Past Performance
Project references and detailed past performance summaries are available to contracting officers and prime contractors on request as part of our capability package.
Commercial Experience
Healthcare, office, industrial, education, hospitality, retail, distribution, and worship facilities across five states — the same crews and standards applied to public work.
Government Experience
Mechanical support for government, military, municipal, and institutional buildings, including work performed under facility access, security, and scheduling constraints.
Emergency Response
24/7 emergency dispatch for heating, cooling, and refrigeration failures, with escalation paths defined in advance for mission-critical facilities.
Project Delivery
Assigned project management, defined submittal and closeout documentation, coordinated phasing around occupied spaces, and post-installation verification before handover.
Qualifications at a glance.
Everything a contracting officer, prime, or supplier-diversity team needs to evaluate GMR quickly.
GMR Heating & Air is a Service-Disabled Veteran-Owned mechanical contractor headquartered in Carrollton, Texas. We support federal agencies, military installations, state and municipal facilities, institutional owners, and prime contractors with HVAC, refrigeration, and mechanical installation, service, and maintenance.
- SDVOSB — verified before award
- Nationwide capability across TX · GA · KS · LA · ND
- Prime and subcontract ready
- Documentation-driven project delivery
- Preventive maintenance programs
- 24/7 emergency response
- Company
- GMR Heating & Air, LLC
- Headquarters
- 2550 E. Trinity Mills Rd, Suite 130, Carrollton, TX 75006
- Phone
- (972) 820-9990
- office@gmrhvac.com
- Website
- gmrhvac.com
- NAICS
- 238220
- UEI
- MFZKPDD1Q3J5
- DUNS
- 129793407
- SDVOSB Status
- Service-Disabled Veteran-Owned
- Texas HVAC Licenses
- TACLA022754E · TACLB022754R
- Service Areas
- TX · GA · KS · LA · ND
Three disciplines. One accountable contractor.
HVAC, refrigeration, and mechanical work performed under a single contract, single team, single point of accountability.
HVAC Installation, Maintenance & Service
- Rooftop package units
- Direct expansion (DX) systems
- Split systems
- VRF systems
- Gas furnaces
- Air handlers
- Control systems
- Geothermal systems
- Heat pumps
- Duct systems
- Testing & balancing
Refrigeration Installation, Maintenance & Service
- Walk-in freezers
- Walk-in coolers
- Reach-in coolers
- Reach-in freezers
- Low-temperature systems
- Medium-temperature systems
- High-temperature systems
- Ice machines
Mechanical Installation, Maintenance & Service
- Chillers
- Pumps
- Valves
- Process piping
- Motors
- Insulation
- Mechanical system support
Reasons agencies work with GMR.
Four proof pillars that define how GMR shows up for federal, military, state and municipal work.
Self-Performing Capability
Project Accountability
Experienced Veteran Leadership
Facility-Focused Technical Expertise
Systems GMR is qualified to install and service.
Grouped by central plant, distribution, and air & controls — with the equipment classes government facilities depend on.
Central Plant
- Centrifugal Chillers
- Air-Cooled Chillers
- Cooling Towers
- Boilers
Distribution
- Motors and Valves
- Chilled-Water Pumps
- Chilled-Water Piping
- Air Handlers
- Exhaust Fans
Air & Controls
- DX Split Systems
- Rooftop Package Units
- VRF
- Geothermal Heat Pumps
- VFD
Government past performance.
Representative agencies and installations GMR has supported. Project details available upon request.

City of Waco — Water Office
Project details available upon request.
Request Similar Capability
USDA
Project details available upon request.
Request Similar Capability
Fort Hood Army Base
Project details available upon request.
Request Similar Capability
Naval Joint Reserve Base
Project details available upon request.
Request Similar Capability
Department of Veterans Affairs
Project details available upon request.
Request Similar Capability
North Texas Tollway Authority
Project details available upon request.
Request Similar CapabilityGovernment markets GMR supports.
Federal Agencies
Federal civilian agency facilities and multi-site portfolios.
Military Installations
Army, Navy, Air Force and Reserve installation support.
State Government
State-level facilities and multi-building service programs.
Municipal Facilities
Cities, utilities, water offices, and public works buildings.
Veterans Affairs & Healthcare
VA hospitals, clinics, and mission-critical medical facilities.
Transportation Authorities
Tollway, transit, and public infrastructure authorities.
How GMR delivers government projects.
A disciplined five-step process from requirements review to closeout and post-project support.
- 01Step 1 of 5
Review Requirements
Read the solicitation, spec, or scope end-to-end before responding.
- 02Step 2 of 5
Assess Facility Conditions
Site visit and equipment review to confirm real-world conditions.
- 03Step 3 of 5
Develop Scope & Approach
Translate the requirement into a scope, sequence, and pricing basis.
- 04Step 4 of 5
Coordinate & Perform
Self-perform where practical; coordinate with agency and facility teams.
- 05Step 5 of 5
Document & Support
Deliver closeout, warranty, and post-project support to the agency.
Credentials on record.
Each credential below is a maintained field — new registrations, codes, and certifications can be added without changing the layout.
Veteran-Owned
Veteran-owned and veteran-led
SDVOSB
Service-Disabled Veteran-Owned Small Business
SAM Registration
Active — registration details furnished on request
NAICS Codes
238220 — Plumbing, Heating & Air-Conditioning Contractors
CAGE Code
Furnished with capability package on request
UEI
Furnished with capability package on request
Insurance
General liability, auto, and workers’ compensation — certificate on request
Licenses
TACLA022754E · TACLB022754R
Trade Certifications
EPA Section 608 certified technicians; manufacturer training maintained
How GMR contracts with public owners.
Federal Agencies
HVAC, refrigeration, and mechanical support for federal facilities, delivered under SDVOSB set-aside, small business, and subcontract arrangements.
State Agencies
Service and project work for state-operated buildings, campuses, and support facilities, coordinated with state procurement requirements.
Municipal Agencies
Mechanical maintenance and equipment replacement for city and county buildings, public safety stations, and community facilities.
Procurement Information
We respond to solicitations, RFQs, and RFPs, and provide line-item pricing, scope narratives, and schedule detail in the format the agency requires.
Contract Vehicles
Available through direct award, set-aside opportunities, purchase orders, and subcontracts to prime contractors. Vehicle-specific questions are answered case by case.
Purchasing Process
Site walk, documented scope, written quote, award, scheduling, execution, and closeout documentation — with a single project contact throughout.
Response Procedures
Quote requests are acknowledged promptly, and emergency service calls from contracted facilities are dispatched 24/7.
Documents for your file.
Government Brochure
Available on request
Certifications
SDVOSB and license documentation on request
Insurance
COI issued to your entity on request
W-9
Current W-9 on request
Additional Documents
Additional procurement documents on request
Credibility earned through capability.
GMR Heating & Air
Capability Statement.
A concise document for contracting officers, primes and supplier-diversity teams — with core competencies, NAICS codes, past performance, and points of contact.
Where GMR delivers
government capability.
Approved coverage across five states, dispatched from Carrollton, TX. Select a state to review regional capability and representative work.
- HVAC installation
- Refrigeration service
- Mechanical retrofits
- Central plant support
- Preventive maintenance
- Emergency response
Bring GMR into
your next project.
Share a few details about your agency, facility, and project. A member of our contracts team will follow up using your preferred contact method — usually within one business day.
- SDVOSB · Verified
- NAICS 238220
- UEI · MFZKPDD1Q3J5
- Licensed TX · TACLA022754E

Ready To Discuss Your Next Project?
Reach the GMR contracts team directly at (972) 820-9990 or office@gmrhvac.com.

