Principal-led
You work with the company principal from the first site conversation through construction and closeout.
Additions, Renovations & Custom Homes in Montgomery County
Start with your address. Get live public records, zoning, and a preview of what your lot could become — then a free consultation with the team that builds it.
Free instant lookup — no sign-up required. Prefer to talk? Call (571) 766-6330.
Residential construction
Start with the house as a system.
Every good renovation connects layout, structure, water, air, power and finish work. We plan those relationships before they become field conflicts.
01
Feasibility studies
Test the house, site, zoning, technical path, budget and investment case before committing to design or construction.
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02
Home additions
Add the space you need while making the new structure belong to the original house.
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03
Kitchen remodeling
Improve layout, storage and systems—not just cabinets and countertops.
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04
Bathroom remodeling
Coordinate waterproofing, plumbing, ventilation, lighting and finish work.
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05
Whole-home renovation
Rework an older house through one coordinated structural and systems plan.
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06
Basement finishing
Create dry, code-compliant living space around real below-grade conditions.
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07
Custom homes
Build from site work to final walkthrough with engineering-led coordination.
Explore service →Featured custom residence
Burning Tree custom home
A ground-up residence of more than 9,000 square feet, coordinated across three finished levels with a three-car garage, elevator and detailed interior program.
Why Dena House
Engineering judgment, builder accountability.
Designed to be built
Structure, building systems, permit requirements and site logistics are considered with the visual design.
Documented decisions
Scope, selections, allowances and changes stay visible so the team can act on the same information.
Established trade network
Longstanding relationships with specialized subcontractors support the sequence and standards of major residential work.
How the work moves
Five clear stages from first conversation to final walkthrough.
Free consultation
We talk through the house, goals, budget range, timing and what has already been designed.
Design and estimate
The team documents existing conditions, develops the plan and coordinates architecture, structure and building systems.
Permits and approvals
Dena House coordinates the permit package for our scope and tracks required reviews.
Construction
Before mobilization, we confirm access, protection, communication and the current schedule.
Walkthrough and warranty
We build a completion list, test systems, coordinate finals and review the finished project with you.
Service area
Local requirements change at every boundary.
We plan additions, renovations and custom homes throughout Montgomery County, Maryland, matching the permit path to the exact address.
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