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HVAC Contractor in Winchester, VAHeat. Cool.Geothermal.Built right.
Advanced Integrated Mechanical Specialists is a family owned HVAC company in Winchester, VA. We design, install and service heating, air conditioning, geothermal, radiant and water heating systems across Frederick County and the Northern Shenandoah Valley.
Winter mode. Heat pumps, furnaces, radiant floors and geothermal, sized with a real heat loss calculation.
Five trades.
One contractor.
HVAC installation, AC and heat pump repair, geothermal and water heaters for Winchester homes and businesses. From a new build to a complete retrofit, our licensed technicians design the right system for your building and install it to last. No juggling subs.
Heating & Cooling
Heat pumps, central AC, furnaces, VRF and hydronic radiant systems, designed and installed for your building.
02 /Geothermal
Closed loop ground source systems, horizontal trench or vertical bore, that can cut heating, cooling and hot water costs dramatically.
03 /Air Quality & Ducting
Ductwork design, duct cleaning, whole house humidifiers and dehumidifiers, and filtration.
04 /Water Heating
Tank and tankless water heaters sized to your home, plus hot water space heating design.
05 /Service & Repair
No heat, no cooling, strange noises. Diagnosed and repaired on all brands, plus a Maintenance Plan.

The most expensive furnace
still fails on a bad design.
Most HVAC problems start on paper, or with no paper at all. Every AIMS system is engineered before anything gets installed.
- Room by room heat lossWe calculate what every room actually needs before we pick a single piece of equipment.
- Equipment sized to the loadNo oversized units that short cycle, no undersized units that run all day.
- Duct and pipe layoutSupply, return, pipe schemes and sizing, so the air and water go where they should.
- Installed by the same teamLoop field, heat pump and distribution, designed and built by one contractor.
Two Winchester companies.
One shop.
AIMS was established in 2006 when two long standing Winchester companies came together: O.B. Harper Builders and Advanced Integrated Mechanical Specialists. Today we bring 30 years of experience to every job.
We specialize in mechanical, HVAC and radiant heating, along with geothermal and solar solutions for residential, industrial and commercial buildings. The engineering depth of a big firm, with the accountability of a family business that lives here too.
Built right
the first time.
Three things you get from a mechanical contractor that you do not get from a box swapper.
Engineered to your building
Heat loss calculations, equipment sizing, duct layout and pipe schemes, done before anything gets installed.
One contractor for it all
Heat pumps, VRF, geothermal, hydronic radiant, ducting, air quality and water heating, under one roof.
Local and licensed
VA Class A contractor and licensed in WV. Our office is on North Cameron Street, not a call center.
From downtown
landmarks to family homes.
Radiant floors, geothermal loops, rooftop equipment and VRF for churches and commercial buildings.








Keep it running.
Skip the line.
Two scheduled tune ups a year on every unit in your contract, priority service when something goes wrong, and 10 percent off materials.
- Standard filters
- Coil cleaning
- Outdoor unit cleaning
- Pressure and amp readings
- Drain pan cleaning
- Electrical check
- Refrigerant check
- Every unit in the contract
Refrigerant excluded from the materials discount. Parts and refrigerant used during maintenance are additional.
On target across
the Valley.
Licensed in Virginia and West Virginia, with a home base in historic downtown Winchester.
Tell us what
you need.
A real person in the Winchester office reads every request. We will call you back, usually the same business day.
- New system or replacement quotes
- Repair on all brands
- Geothermal and radiant consultations
- Commercial and new construction
Request a quote
Tell us what you need. We will call you back, usually the same business day.
Common questions
Q.01What areas does AIMS serve?
AIMS is based on North Cameron Street in Winchester and serves Winchester, Frederick County, Clarke County, Warren County, Shenandoah County and the eastern panhandle of West Virginia. We are licensed in both Virginia and West Virginia.
Q.02Do you work on homes and commercial buildings?
Yes. We design, install and service residential, commercial and industrial systems, from a single family heat pump swap to full mechanical packages on new construction.
Q.03Do you service brands you did not install?
Yes. AIMS provides service and repair on all brands of heating, cooling and water heating equipment.
Q.04Is geothermal worth it in the Shenandoah Valley?
Geothermal uses the stable temperature underground to heat and cool your building, and it can cut heating, cooling and hot water costs by up to 80 percent depending on demand and energy prices. We will walk you through the numbers for your property before you commit.
Q.05What is included in the AIMS Maintenance Plan?
Two scheduled maintenance visits per year on every unit in your contract, priority scheduling ahead of non contract customers, and 10 percent off materials (refrigerant excluded).
Need to fund your project?
Repairs and system replacements come at unexpected times. AIMS offers financing through Synchrony, so you can get the comfort your home needs now and pay over time.
Built right
the first time.
Repair, replacement or a brand new design. Talk to the AIMS office in downtown Winchester.
540-773-4741Request a quote →