Tired of Paying for Expensive Heating and Cooling Repairs?

We can install an HVAC system that's capable of heating and cooling your home efficiently year-round.

Recognized as one of the most skilled and professional companies in the industry, we apply creative and functional professional design and offer individualized consultation and product solutions for the entire home. Through genuine passion and knowledge to solve unique design challenges, MJA Design has gained the confidence of homeowners, architects, builders, contractors, and design professionals throughout the past 40 years.

Unique in our approach, passionate about our work, dedicated to excellence and believing in a personal and genuine relationship with our clients while taking "doing the right thing" to heart has rewarded us with continuous referrals and repeat clients. Being awarded "Best Business Person of the Year" by the SEN Design Group proves the level of dedication, professionalism and business practices vital to operate a successful firm based primarily on referral clients.

Licensed and Insured

Kitchen Remodeling

Hire us to do your kitchen remodel.

Kitchen Remodeling

Custom Cabinetry

Install custom cabinets throughout your home.

Custom Cabinetry

Flooring

Trust us to install or refinish your hardwood flooring.

Flooring

HVAC

Replace your inefficient HVAC system.

HVAC

The four services MJA Design specializes in

Looking for a reliable HVAC or remodeling contractor? Look no further. MJA Design remodels homes in Manassas, Virginia and surrounding areas. Our services include:

  1. Kitchen design and kitchen remodeling
  2. HVAC replacement and HVAC installation
  3. Custom cabinetry installation
  4. Installation and refinishing of hardwood flooring


Call 703-331-0350 or email hvac@mjadesign.com now to schedule a free consultation for an HVAC unit replacement.