Custom home builder · McLean

WINN Design + Build

A heavily awarded McLean design-build firm with architects and interior designers on staff; mostly renovation, with some new custom homes.

Ask about your lot 4.9 · 10 Google reviewsMostly remodels
Based inMcLean
TypeDesign-build remodeler (also builds new homes)
Builds on your lotAsk
Founded1996
Published pricingTypical job $150K-$5M (as listed on Houzz)
Google rating4.9 from 10 reviews

Leadership named on its website: Michael Winn (Founder & Principal)

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Permits and license

1new homes applied for in Arlington County in the last 24 months
1of those finished (final inspection passed)
16 wkstypical time from application to permit
12 motypical time from permit to final inspection

From Arlington County permit records, where the builder is named as the contractor or permit holder. Checked November 7, 2026. Arlington County Data API was used for this purpose, but it is not endorsed or certified by Arlington County.

Check the license yourself: Virginia DPOR license lookup (a new house needs a Class A contractor) · Montgomery County new home builders · Maryland home builder registration. Search the exact company name and check the license is active and not disciplined.

Homeowner scorecard

Four questions for people who built with WINN Design + Build: on time, on budget, how they communicated, and would you hire them again. We show the totals once 3 homeowners have answered.

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Homes by WINN Design + Build

1 home we know of: 1 from county permit records. We show the town and year, never the address.

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Services

  • Whole-house renovations
  • Additions
  • In-house architecture and interiors
  • New custom homes

Where it builds

McLean, Arlington, Alexandria, Great Falls, Vienna, Fairfax, Reston, Oakton, Annandale, Falls Church, Bethesda, Potomac, Clifton.

How it works with clients

  • Published pricing: Typical job $150K-$5M (as listed on Houzz).
  • Building on your lot: Builds custom homes; ask about your lot.

Reviews and recognition

  • Google: 4.9 from 10 reviews (checked October 16, 2026).
  • Houzz: 55 reviews, 4.9.
  • Recognition: PRO Grand Prize, New Custom Home (2023); 22 Best of Houzz awards; NARI Contractor of the Year awards.

We link to review sites rather than copying reviews. Read the most recent ones, and the low ones, yourself.

Questions worth asking WINN Design + Build

  1. Will you build on a lot I already own, and have you done a teardown on a lot like mine?
  2. How many new homes (not renovations) have you finished in the last three years, and can I see two of them?
  3. Is your contract fixed price, cost-plus, or a guaranteed maximum, and why do you prefer it?
  4. Which of my choices would move me above or below the pricing you publish?
  5. Who will run my job day to day, and how often will I hear from them?
  6. What warranty do you give on structure, systems and finishes?

Also confirm its Virginia contractor license class on the DPOR lookup. A new house needs a Class A license.

Sources

Last checked October 16, 2026. Something wrong or out of date? Ask for a correction.

Built with WINN Design + Build? Your story would help the next family more than anything we can write. Share it.

Frequently asked questions

Does WINN Design + Build build on your own lot?

WINN Design + Build builds custom homes but its website doesn’t say clearly whether it builds on a client’s lot. Ask before you meet.

How much does WINN Design + Build charge?

It publishes this: Typical job $150K-$5M (as listed on Houzz). Your price depends on size, finishes and site work.

Where does WINN Design + Build build?

Towns named on its website include McLean, Arlington, Alexandria, Great Falls, Vienna, Fairfax, Reston, Oakton, Annandale, Falls Church, Bethesda, Potomac, Clifton.

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