Business Details
30 Years
experience
Emergency
services
Your Trusted Mechanical Construction Partner in Alexandria, VA
Since 1996, Gaghan Mechanical has provided superior general construction and HVAC services across the Washington Metropolitan Area to federal government agencies and commercial clients. Headquartered in Alexandria, VA, we specialize in commercial and federal projects with an emphasis on mechanical and plumbing installations. Our team of union-certified professionals, including plumbers and pipe fitters with five-year apprenticeship training, delivers value-added construction solutions through collaboration and accountability. We maintain single job bonding capacity of $20,000,000 and $60,000,000 aggregate, ensuring reliability for large-scale projects. Our 24-hour emergency service guarantees technician deployment within four hours of service requests, minimizing operational disruptions.As a Small Business Administration Prime Mechanical Contractor, we combine technical expertise with a commitment to quality, safety, and timely project completion. Our preventive maintenance agreements and facilities management solutions optimize system performance for commercial and government properties. With over 1,000 completed federal contracts, we prioritize client trust through transparent communication and budget adherence. Our design/build team offers turnkey solutions from concept to completion, supported by decades of combined estimating and project management experience. Gaghan Mechanical remains a fourth-generation family-operated firm, leveraging deep industry roots to deliver market-competitive pricing and repeat business through exceptional service.
Services
Mechanical Construction
HVAC Services
Facilities Management
Design Build
Preventive Maintenance
Details
- Year established: 1996
Highlights and features
- We offer 24/7 emergency HVAC service with 4-hour technician response guarantees.
- Our union-certified team includes plumbers with 5-year apprenticeship training.
- We maintain $60M aggregate bonding capacity for large-scale federal projects.
- Our design/build team delivers turnkey solutions from concept to completion.
- We've completed over 1,000 federal contracts since 1996.
Associations and certifications
- Small Business Administration
- 8A Certified
What people say
Completed on time
Exceptional performance
Quality and safety focus
24/7 emergency response
Repeat business
Services
Mechanical Construction
Gaghan Mechanical delivers comprehensive mechanical construction services for commercial and federal projects. Our union-certified team specializes in plumbing, HVAC, and mechanical installations with $60M bonding capacity. We provide turnkey solutions from concept to completion, ensuring compliance with federal standards and client specifications.
HVAC Services
Our 24/7 HVAC services include emergency repairs, preventive maintenance, and system upgrades. Certified technicians respond within four hours of service requests, minimizing downtime for commercial and government clients. We handle installations, retrofits, and energy-efficient solutions across the Washington D.C. area.
Facilities Management
We provide predictive and preventive maintenance for HVAC, electrical, plumbing, and mechanical systems. Our facilities management includes 24-hour emergency response, snow removal, and tenant satisfaction programs. Services cover commercial and government properties to ensure optimal system performance and regulatory compliance.
Design Build
Our design/build team offers integrated project delivery from concept to completion. We collaborate with clients to develop budgets, manage timelines, and implement mechanical solutions. Services include tenant renovations, server room installations, and system retrofits with guaranteed on-time delivery.
Preventive Maintenance
Gaghan Mechanical's preventive maintenance agreements include system inspections, vibration analysis, and indoor air quality assessments. Our 24-hour emergency support ensures rapid response for critical system failures. Programs are tailored to commercial and federal facilities to extend equipment lifespan and prevent unplanned downtime.
People
Kevin Gaghan
CEO
Fourth-generation mechanical contractor with 14 years at Boland Trane before founding Gaghan Mechanical in 1996. Leads strategic operations and client relationships.
Sean Gaghan
Principal
Project management expert with 20+ years experience. Oversees estimating team and project execution since joining in 2013. Holds accounting degree from Virginia Tech.
Tommy Clagett
Vice President
15-year executive leader managing projects and client relations. Construction Management graduate from East Carolina University with 12 years as Senior Project Manager.
Lisa Bethune
Comptroller
Accounting leader with 30+ years experience. Manages financial operations and job costing since 2009, supporting company president with strategic decisions.
Carl Maus
Service Manager
Steamfitters Local 602 member with 19 years experience. Oversees service department operations, scheduling, and contract management since 2014.
Questions
What construction services does Gaghan Mechanical offer?
We provide mechanical construction, HVAC installation, facilities management, and design/build solutions for commercial and federal clients.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service guarantees technician deployment within four hours of any service request.
What areas do you serve?
We primarily serve the Washington D.C. metropolitan area, including Alexandria, VA and federal government locations.
Are you a certified small business contractor?
Yes, we're a Small Business Administration Prime Mechanical Contractor with 8A certification through our joint venture partner.
What preventive maintenance options exist?
Our programs include system inspections, vibration analysis, indoor air quality assessments, and 24-hour emergency support for commercial facilities.
How experienced is your team?
Our union-certified plumbers have 5-year apprenticeships, with leadership averaging 20+ years in federal construction projects.
