Looking to expand your home or improve your property with custom construction? JRM On Site offers tailored home additions, room extensions, and custom building services throughout Conroe, Montgomery County, and surrounding areas.
From detached garages and new rooms to entire structural expansions, our licensed construction team brings over 20 years of experience, honest pricing, and high-quality results to every build.
🏡 Home Add-Ons & Expansions
Need more space? We specialize in home add-ons, including new bedrooms, extended living areas, sunrooms, and in-law suites. Each project is custom-designed to blend seamlessly with your existing structure and meet local code requirements.
🔗 See examples of home additions in our services section
🚪 Room Additions & Conversions
We transform underused areas into functional spaces, including garage conversions, attic buildouts, and room extensions for growing families or changing needs.
🔗 Explore our residential construction services
🏗️ Detached Garages & Outbuildings
We design and build custom detached garages, metal outbuildings, workshops, and utility structures with concrete slabs and weather-resistant materials.
🔗 Visit our Metal Buildings page for more
🔨 Built for Texas Homes
All our construction projects are designed with Texas heat, soil, and weather patterns in mind. From framing and roofing to finishing, we deliver structures that stand the test of time.