(410) 552-8830
Tidemark Build Co
About US Our ProcessService Area
Construction ManagementCustom Home BuildingKitchens & BathsPre-ConstructionWhole-Home RemodelsAll Services
Edgewater & Mayo, MDAnnapolisSeverna Park, MDPasadena, MDKent Island
Spa Creek FarmhouseMayo Beach RenovationKent Island Kitchen & Great Room Severna Park AdditionAll Projects
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(410) 552-8830· Call us directly
Tidemark Build Co

(410) 552-8830

hello@tidemarkbuild.com

214 Chinquapin Round Rd, Annapolis, MD

Our Company

  • About US
  • Our Process
  • Service Area

Our Services

  • Construction Management
  • Custom Home Building
  • Kitchens & Baths
  • Pre-Construction
  • Whole-Home Remodels
  • All Services

Location

  • Edgewater & Mayo, MD
  • Annapolis
  • Winchester, VA
  • Severna Park, MD
  • Pasadena, MD
  • Kent Island

Our Projects

  • Spa Creek Farmhouse
  • Mayo Beach Renovation
  • Kent Island Kitchen & Great Room
  • Severna Park Addition
  • All Projects

© 2026 Tidemark Build Co. All rights reserved.

Equal Housing Opportunity
Licensed Home Builder

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HomeBuilders of the Chesapeake.

ABOUT TIDEMARK

Builders of the Chesapeake.

Brand Statement

Where Vision Meets Craftsmanship

We build on the water for people who love it — with the craftsmanship, honesty, and follow-through that the bay demands.

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About Us

Building Dreams, One Home at a Time

Tidemark Builder Co. was founded in [2009] on a simple idea: building on the water should be done by people who understand the water. Too many beautiful Chesapeake homes were being built — or remodeled — by crews who didn't account for the tides, the critical-area rules, or what salt air does to a house over twenty years. We set out to do it right. What started as a two-person remodeling crew in Annapolis has grown into a full design-build firm. We added designers, project managers, and a client-experience team — but the standard never changed. We still walk every site ourselves. We still tell owners the truth about budget before anyone draws a line. And we still finish what we start, then stand behind it. Today we build custom homes, additions, and whole-home renovations across Anne Arundel County

WHY CHOOSE US

What we believe

Built to last

On the bay, shortcuts don't survive. We build like we'll have to stand behind it — because we do.

Honesty first

We'd rather lose a job than overpromise on it. Straight talk on budget, timeline, and trade-offs — always.

Respect for the coast

We build to protect the water we work on: critical-area compliance and resilient, responsible construction.

One team, one accountability

Design and build under one roof means one phone number when it matters and no finger-pointing.

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Years on the Chesapeake

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Homes & remodels delivered

0.9★

Average client rating

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Counties served

Our Team

The people behind the work

Tidemark is a small, dedicated team — the same people who plan your project are the ones who see it through.

Mike Calvert

Mike Calvert

Founder & CEO

Sarah Whitfield

Sarah Whitfield

Design Director

Derek Hollis

Derek Hollis

Project Manager

Let's build something that lasts.

Whether you're remodeling a home you love or building new on the water, we'd like to hear about it.

Free EstimateCall (410)-000-0000