Home Addition Contractor in Annapolis
Coalition Construction builds custom home additions across Annapolis, room additions, in-law suites, second stories & more. Call (410) 431-1892 for a free estimate.
Affordable Home Addition Contractor in Annapolis
Annapolis is one of the most desirable places to call home. The waterfront charm, historic character, and strong community roots make it a city that homeowners choose to stay in rather than leave. But when your family grows or your lifestyle changes, your home may simply need more space. Moving isn’t always the answer, especially in a market like Annapolis, where inventory is tight and property values are strong. A custom home addition from Coalition Construction lets you gain the space you need without giving up the location you love.
We design and build home additions throughout Annapolis that blend seamlessly with your existing structure, matching rooflines, siding, trim, and interior finishes so the new space looks like it was always part of your home. From a single room addition to a full second-story build, Coalition Construction handles every phase: design, permitting, foundation, framing, mechanical work, and finish carpentry. If you’re also considering maximizing space within your existing footprint before building outward, explore our interior remodeling in Annapolis page to see how we can transform your current layout with kitchen renovations, bathroom remodels, and open-concept conversions.
Types of Home Additions We Build in Annapolis
Every Annapolis household has different needs. Here’s what we build:
- Master Suite Additions: We build primary suite additions with walk-in closets, spa bathrooms, and dedicated sitting areas, giving you the space and privacy you need.
- In-Law Suite Additions: We build self-contained in-law suites with private entrances, full bathrooms, and kitchenettes, keeping everyone comfortable and independent.
- Kitchen Expansions: We expand kitchen footprints, add breakfast rooms, and create open-plan kitchen-living connections that work for modern family life.
- Sunroom and Porch Conversions: We build three and four-season sunrooms that let Annapolis homeowners enjoy natural light and outdoor views comfortably year-round.
- Second-Story Additions: When lot space is limited, we build up handling structural engineering, roof removal, and full integration with your existing home.
Building Additions in Annapolis — What You Need to Know
Home additions in Annapolis require navigating one of two regulatory environments, depending on your property’s location. Coalition Construction works in both environments. We handle permits, zoning checks, engineering paperwork, and inspections. Your addition stays code-compliant from groundbreaking to the final walkthrough. For homeowners in Annapolis’s historic district, additional review may be required through the Historic Preservation Commission.
We have experience navigating these guidelines and will work with you to design an addition that meets preservation standards while delivering the space you need. For homeowners focused on creating long-term, accessible living spaces for aging family members, our aging-in-place in Annapolis expertise ensures your addition can include barrier-free entries, wider doorways, and reinforced walls for grab bars, all while respecting historic preservation guidelines.
Home Addition Cost in Annapolis
Home addition costs in Annapolis vary based on size, complexity, structural requirements, and finish level. Here’s a general range to help you plan:
- Simple room additions — typically starting around $65,000–$100,000
- Master suite or in-law suite additions — typically starting around $100,000–$175,000
- Second-story additions — typically starting at $175,000 and above, depending on scope
These are starting ranges; your actual cost depends on your specific property, site conditions, and the finishes you choose. Coalition Construction provides free, written, itemized estimates so you know exactly what you’re investing before any work begins.
FAQs
Some disruption is unavoidable, but we minimize it with a clear work schedule, clean job sites, and proactive communication throughout. Most Annapolis homeowners remain in their homes comfortably during construction.
Yes, but it requires additional review. Additions to historic Annapolis properties may need approval from the Historic Preservation Commission. We're familiar with these guidelines and will guide you through the full process.
Most additions take 3–6 months from permit approval to completion. Larger projects like second-story additions may take longer. We set a firm schedule at project kickoff and stick to it.
Yes. All structural additions in Annapolis require building permits whether you're in city or county jurisdiction. Coalition Construction manages all permitting and inspections on your behalf.
Yes. We take great care to match rooflines, siding, trim, windows, and interior finishes so the addition integrates naturally with your existing home not like an addition was bolted on.
Contact Us
Ready to start your Annapolis home addition project? Contact Coalition Construction today for a free, no-obligation estimate.
📞 (410) 431-1892 | ✉️ Rich@coalitionconstruction.com
No pressure. No obligation. Just honest answers and a clear plan for your home.