Expert Home Renovation & Historic Remodeling in Washington D.C. & NoVA

Design-build expertise for D.C.'s historic rowhouses and NoVA custom homes

A Washington D.C. renovation is not a renovation anywhere else. Capitol Hill rowhouses sit in HPRB jurisdiction; Northern Virginia ADUs run into evolving zoning rules ahead of SB 531; Bethesda kitchens want luxury without losing historic charm. We are a design-build renovation contractor with in-house DCRA/DOB permit expediting and a 20-plus-year construction foreman — built to deliver complex remodels in the DMV's most demanding markets.

Why i4improvements for renovation in the DMV

Renovating in D.C. means every decision carries a layer of local nuance. HPRB review applies to anything visible from the street in a historic district. ADU zoning in Northern Virginia is shifting fast ahead of SB 531. Basement underpinning in a Capitol Hill rowhouse requires different structural math than the same job in an Arlington split-level. We're a design-build shop with in-house DCRA/DOB permit expediting — built for the complexity, not in spite of it.

✓ Fully Licensed & Insured✓ Local D.C. Experts✓ 4.9★ Across 55 Reviews✓ 24/7 Emergency Dispatch

Our specialized renovation services

Custom home building — i4improvements team reviewing architectural drawings on a Northern Virginia new-build lot.

Custom Home Building & Design-Build

Turnkey design-build with in-house DCRA/DOB permit expediting and tear-down rebuilds.

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Historic rowhouse remodeling — i4improvements technicians inspecting an HPRB-approved permit on a Capitol Hill stoop.

Historic Rowhouse & Whole-Home Remodeling

Structural reconfiguration and HPRB-compliant modernizing while preserving historic charm.

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Luxury kitchen remodel — i4improvements technicians installing a brushed-brass pendant over a marble island in a Georgetown kitchen.

Luxury Kitchen Remodeling & Design

Structural open-concept kitchens with custom cabinetry and 3D rendering previews.

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Master bathroom remodel — i4improvements technicians completing a spa-style wet-room install in a D.C. primary suite.

Primary Bathroom & Master Suite Upgrades

Spa-style wet rooms and aging-in-place modifications for D.C. master suites.

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Basement underpinning — i4improvements technicians inside a freshly underpinned D.C. rowhouse basement pit.

Basement Finishing & Underpinning

Basement dig-outs and interior waterproofing to maximize space in D.C. rowhouses.

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Home addition construction — i4improvements technicians inspecting a vertical pop-up addition on a Fairfax property.

Home Additions & ADU Construction

Accessory Dwelling Units and vertical pop-ups to increase your property's ROI.

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Service areas for renovation

We serve renovation clients across the D.C. metropolitan area, with deep neighborhood-by-neighborhood expertise across:

Capitol Hill, D.C.Georgetown, D.C.Cleveland Park, D.C.Logan Circle, D.C.Arlington, VAFairfax County, VAMcLean, VABethesda, MD

Looking for something else?

Explore our other specialized divisions.

Verified trust signals

What clients see before they call.

4.9 / 5.0
on Google

Across 55 verified reviews from clients in Washington D.C., Arlington, and Fairfax County.

6-Star
on Nextdoor Arlington

Top-tier neighborhood reputation rating. We are an Arlington-based, locally trusted contractor.

Authorized
Bradford White & Rinnai Installer

Factory-authorized installation, warranty support, and parts access for two of the DMV's most-installed water-heater brands — Bradford White tanks and Rinnai tankless systems.

24 / 7
Emergency dispatch

Licensed and insured in D.C. and Virginia. Same-day response on plumbing and property emergencies across the DMV.

Get a Free Estimate

Whether it's an emergency repair or a luxury remodel, our licensed experts are ready to help. Fill out the form or call us directly.

Call Us 24/7

703-342-8068

Service Area

Washington D.C., Arlington, Fairfax, & Maryland

Fully Licensed Fully Insured Top Rated

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