United Service Specialists
United Service Specialists is a HVAC provider serving Gaithersburg, MD. Rated 4.8★ with 227 Google reviews. See services, review signals, and request a quote.
HVACGaithersburg, MD
On this page
Company overview
- TradeHVAC
- Service areaGaithersburg, MD
- Google rating4.8★ (227 reviews)
- Phone(240) 387-5940
- Address5110 Roanoke Pl #104, College Park, MD 20740, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from United Service Specialists, Eddie Duffin
What customers say
“United service specialists is consistently responsive, knowledgeable, and professional in addressing our heating and cooling problems. We’ve worked with this company for 10+ years and they will contin…”
“Sam was a pleasure to work with. He was courteous, knowledgeable, and worked hard to fix my heat pump issues. I’ve used USS for many years and highly recommend them.”
“The USS team was fantastic! Matt and his crew are pros! From start to finish our AC install went great! If you need HVAC this is the place.”
“The technician, Carlos provided a superb experience of fixing the heating issue in my church house by explaining every step of the tasks and resolving the issues.”
“These guys serviced my HVAC systems for years and they are very knowledgeable, honest and professional. You can't ask for anything more than that.”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (227 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does United Service Specialists offer?
United Service Specialists provides: installation, repair, emergency. They serve residential and commercial customers in Gaithersburg, MD.
What is United Service Specialists's rating?
United Service Specialists has a 4.8 out of 5 star rating based on 227 Google reviews.
Is this company licensed in Maryland?
All listed providers have a verified Maryland contractor license at time of publication. You can verify on the Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) lookup at https://www.dllr.state.md.us/cgi-bin/ElectronicLicensing/OP_Search/OP_search.cgi?calling_app=HVAC.
Does United Service Specialists offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) · Company data: verified business records + Google Business profile
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