If you’re weighing new construction against a resale home, here’s the short version: new homes win on convenience, customization, and lower near-term maintenance, but you’ll pay a premium for it, wait longer to move in, and give up some negotiating leverage. Neither option is automatically “better” — it depends on your timeline, your budget, and how much control you want over the finished product. I’m Kevin Grolig, a real estate agent with Compass in Potomac, Maryland, and in this post I’m laying out the real trade-offs so you can walk into a builder’s sales office with your eyes open instead of getting swept up in the model home smell.

What are the biggest advantages of buying new construction?

The biggest advantage is that everything is new and built around how you actually live. Nobody has lived in the home before you, so you skip the used-car version of homeownership — no mystery stains, no inherited repairs, no guessing what’s behind the walls. On top of that, most builders let you customize finishes like flooring, cabinets, countertops, and appliances to your taste, and because a builder typically works with one buyer per lot, you’re usually not fighting a bidding war the way you would on a hot resale listing. Just know that desirable lots move fast, so if you find one you like, be ready to act.

Will a new home cost less to maintain?

Yes, at least for the first several years. Since everything is brand new, you’re not staring down an aging roof, water heater, or HVAC system the way you might with a 20-year-old resale home. New homes also tend to come with the latest insulation, windows, and energy-efficient systems, which usually means lower monthly utility bills. Add in a standard one-year workmanship warranty plus a 10-year structural warranty, and you’ve got a real cushion against the big-ticket surprises that catch resale buyers off guard.

Do new homes have better floor plans and amenities?

Generally, yes. Builders design around how people live today, not how they lived 30 or 40 years ago, so you’ll see more open layouts, better flow, and floor plans built around current buyer preferences. Many new communities also come loaded with amenities — pools, clubhouses, walking paths, tennis courts, even pickleball courts in some cases. You may not get a fully custom home unless you’re building from the ground up with an open budget, but most builders offer enough model variety that you can find a layout suited to your lifestyle.

What are the real downsides of buying new construction?

The most immediate downside is cost — new homes typically run about 20% more than a comparable resale home. You’re also looking at a build timeline of 8 to 12 months from ground-up construction, which can be a dealbreaker if you’re on a tight schedule. And here’s one buyers often overlook: a standard mortgage rate lock only protects you for 30 to 60 days. That doesn’t come close to covering an 8-to-12-month build, so you can end up exposed to interest rate swings for most of the process. Some builders offer extended rate locks, but they usually come at a real cost.

Are builder upgrades worth the extra money?

Sometimes, but not always. Upgrades are where builders make their biggest margins, and in most cases you’ll pay more for a builder upgrade than you would hiring your own contractor after closing. My advice to clients: prioritize the upgrades you genuinely can’t add later — structural changes like a sunroom or a loft that has to be built in from day one. Save the flooring, paint, and fixture upgrades for after you move in if you want to control costs. Also budget for hidden costs — supply chain hiccups, material price swings, and change orders can all add up during the build.

How much negotiating room do I have with a builder?

Less than you’d think. Most builders set firm margins and rarely deviate from list pricing the way a resale seller might. There are occasional exceptions, but don’t count on much wiggle room. You should also expect some disruption while your community is being built — construction noise, dust, and a job site instead of a finished neighborhood are part of the deal in the early phases. And nearly every new community today comes with a homeowners association, often with stricter rules in the first few years than after the community matures and turns over to new owners. That’s not necessarily a bad thing, but it’s something to factor in before you commit.

The bottom line

New construction and resale homes each solve different problems. If you want a move-in-ready home built around modern living with lower near-term maintenance, new construction is compelling. If you want more room to negotiate, a faster close, and protection from rate volatility during a long build, resale might be the smarter play. Either way, walk in with a clear picture of the trade-offs rather than deciding based on new-home smell alone. For a deeper walkthrough of the entire purchase process, check out myguide to buying a home.

FAQ

Is it cheaper to buy new construction or a resale home?

Resale is typically cheaper. New construction runs about 20% more on average, partly because you’re paying for brand-new systems, materials, and builder upgrades that resale sellers already absorbed years ago.

How long does it take to build a new home from scratch?

Most builders in this market are quoting 8 to 12 months from the ground up. If you’re on a tight timeline, that alone may push you toward a resale home or a quick move-in inventory home instead.

Can I lock in my mortgage rate during a new construction build?

Standard rate locks only run 30 to 60 days, which doesn’t cover a typical build timeline. Some builders offer extended locks, but they usually come with an added cost, so ask about this early.

Are HOA rules stricter in new communities?

Often, yes. Brand-new HOAs tend to enforce rules more strictly in the early years. As the community ages and ownership turns over, restrictions on things like exterior changes typically loosen up.

Which upgrades are actually worth paying the builder for?

Prioritize upgrades that are difficult or impossible to add later, like structural additions, room size changes, or a loft that has to be part of the original build. Cosmetic upgrades like flooring or light fixtures are usually cheaper to do yourself after closing.

If you’re weighing new construction against resale in Montgomery County or anywhere in the DMV, let’s talk through your specific situation and budget.Book a free 30-minute call with meand I’ll help you figure out which path makes sense, orreach out hereanytime.

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Sources and next steps

Verified local sources:Montgomery Planning development dashboard;Montgomery Planning development review process;MCATLAS zoning map;Montgomery County Open Data.

Related Kevin guides:home buying guide;relocation guide;book a call.

Watch the YouTube videoorbook a 30-minute strategy call with Kevin.

Expanded local research sources:Montgomery Planning development;Montgomery Planning development review;MCATLAS zoning map;Montgomery Planning data catalog;Montgomery County permits;MCPS School Assignment Tool;MCPS school boundaries;MCPS boundary study;Maryland School Report Card;GreatSchools Montgomery County schools;Reddit thread: are MoCo schools still worth it?;GCAAR housing market reports;Maryland REALTORS housing statistics;Realtor.com Montgomery County market data.

Contextual links for this video

Kevin site links:Potomac guide;home selling guide;home buying guide;market stats;If I Were Moving to Washington DC in 2026, I’d Move to Gaithersburg — Here’s Why.

Outside research links for this video:Montgomery Planning development;MCATLAS zoning map;Montgomery Planning interactive maps;Reddit discussion search for this topic;Google context search for this video.

Kevin process link: why Kevin’s local process matters.