Most renovation budgets are spent on the wrong things.
New countertops. Trendy tile. An open-concept kitchen that required removing the one doorway with original casing. On a historic home in the $700,000 to $1M+ range in the D.C. area, that’s not an upgrade. That’s a liability.
The buyers who show up for a 1912 foursquare in a historic district aren’t shopping for a renovation. They’re shopping for what survived one. And after 12 years buying, selling, and renovating in the DMV’s historic corridors, I can tell you the difference between a project that compounds value and one that quietly erases it — often comes down to four decisions made before demo day.
1. Preserve the Proportions
Original ceiling heights and window scale aren’t just aesthetic details — they’re active appraisal inputs. Appraisers assess functional obsolescence when a home’s proportions have been altered, and that assessment directly affects your appraised value. Dropped ceilings, closed-off windows, and blocked transoms permanently remove something that no finish material can replace.
Preservationists consistently recommend routing modern ductwork through closets or concealed soffits specifically to protect ceiling height and room character. The logic is simple: the systems will be updated again in 20 years. The 9-foot ceilings, once gone, are gone for good.
This is especially relevant in neighborhoods like Hyattsville, Takoma Park, and Mount Rainier, where the housing stock is predominantly pre-1940 construction. The proportions of those rooms — the relationship between ceiling height, window placement, and room depth — are what make them feel the way they do. Buyers at the $1M+ level can sense when that’s been compromised, even if they can’t articulate why.
Once those 9-foot ceilings are dropped, that value doesn’t come back. The systems will be upgraded again in 20 years. The proportions won’t.
2. Keep the Millwork
Crown molding, original baseboards, picture rails, window casings, and built-ins are not decorative extras — they are signals. Builders stopped including this level of millwork decades ago because the labor and material cost made it economically unviable. When a buyer or appraiser walks into a home and sees it intact, it tells them something specific about the overall quality and care of the property.
Ripping out original millwork to install flat, contemporary trim doesn’t modernize a historic home. It erases the primary evidence of its craftsmanship — and it flags the property as gutted to exactly the buyers who came for character. Those buyers will not pay a character premium for a home that no longer has it.
The calculus is straightforward: original millwork is irreplaceable at any budget. The cost to remove it is real. The cost to replicate it authentically is enormous. And the value it contributes to the home’s appraisal and buyer appeal far exceeds the cost of keeping it.
Worth knowing: Crown molding is a detail builders stopped including due to cost — finding it intact in a home today signals higher overall quality to both buyers and appraisers, and contributes to favorable appraisal comparisons.
A Note on Matching
If millwork has been damaged or partially removed in a previous renovation, matching it matters. Mismatched profiles — where original casings meet modern replacements mid-room — actively detract from value and read as incomplete to discerning buyers. The goal is either full preservation or seamless, period-appropriate restoration. Half-measures are worse than none.
3. Respect Original Materials
Heart pine floors. Plaster walls. Original hex tile. Old-growth wood trim. These materials share one characteristic that no modern product can replicate: they don’t exist in new construction at any price point.
Heart pine, for instance, comes from longleaf pine trees that took 150 to 200 years to grow. The wood is denser, harder, and more dimensionally stable than anything available today. Refinishing it reveals grain patterns that modern flooring manufacturing cannot produce. Replacing it with luxury vinyl plank — regardless of how convincing the photograph looks — is a permanent downgrade that buyers in this market recognize immediately.
The same principle applies across materials. Original plaster walls have a depth and acoustic quality that drywall doesn’t match. Period tile has color variation and texture that modern reproductions approximate but never duplicate. These materials are assets. Treating them as liabilities to be removed and modernized is one of the most common — and most costly — mistakes made in historic renovation.
Refinish, restore, and repair before you replace. The material you’re considering removing is often the single most valuable thing in the room.
4. Upgrade Systems Invisibly
Buyers at the $1M+ level in DC and Prince George’s County expect functioning systems. Updated electrical panels, modernized plumbing, and efficient HVAC are not optional — they are baseline requirements that affect both financing and buyer confidence. But the method of upgrading matters as much as the upgrade itself.
Modern systems can be installed without visible disruption to original finishes, character walls, or ceiling height — but it requires planning, sequencing, and contractors who understand historic construction. The work should be completely invisible. If the renovation required dropping a ceiling, opening a plaster wall and not repairing it correctly, or routing visible ductwork through a character room, the systems upgrade has cost more than it added.
Energy-efficient systems and modernized infrastructure consistently support higher appraisals and appeal to buyers — but only when the character of the home arrives intact. The systems are the foundation. The original fabric of the home is what justifies the price.
The sequencing principle: Plan systems upgrades before any finish work, and route everything with the assumption that every wall and ceiling stays. The constraint produces better outcomes — and costs less to repair.
Why This Matters at the $1M+ Level
The buyers shopping historic homes in DC and Prince George’s County at the $1M+ level are a specific market segment. They are not cross-shopping a 1912 foursquare against a new-construction townhome. They came for architectural integrity, original materials, and a character that took 100 years to develop. They know within ten minutes of walking in whether the renovation honored the home or gutted it.
A renovation that preserved original proportions, kept the millwork, restored the materials, and upgraded the systems invisibly will hold its value, appraise well, and attract competitive offers from exactly the buyers willing to pay for what it is. A renovation that chased trends will attract buyers who compare it to other trend renovations — and price it accordingly.
Trend dates. Integrity compounds. The difference between the two is the strategy you bring before demo day.
Strategy Starts Before Demo Day
If you’re buying a historic property and planning a renovation, the decisions you make in the first 30 days will determine the ceiling on your return. If you’re selling a home that has been renovated — well or poorly — the presentation and pricing strategy have to reflect what’s actually there.
I work with buyers, sellers, and investors in the DMV’s historic corridors — Hyattsville, Mount Rainier, Takoma Park, Brightwood, Capitol Hill, and beyond. The conversation about strategy is worth having early.
Inquire privately at www.amityroseproperties.com or DM @kayleighkulp.
Sources
NAR Remodeling Impact Report: https://www.nar.realtor/research-and-statistics/research-reports/remodeling-impact
This Old House — Historic Renovation Best Practices: https://www.thisoldhouse.com
Homes & Gardens — Crown Molding Value: https://www.homesandgardens.com
RoomGenius — Renovation ROI Data: https://www.roomgenius.com
About the Author
Kayleigh Kulp is a real estate agent, advisor, and historic district specialist in the DMV. A 12-year resident of the Hyattsville Historic District, she specializes in historic homes, estate sales, and unique properties across D.C., Maryland, and Northern Virginia. | Amity Rose Properties | amityroseproperties.com | @kayleighkulp

