Finity Decks in Baltimore: Custom Composite and Pressure-Treated Options for Harbor-Area Homes
Finity Decks is a Baltimore-based deck construction and renovation company that builds new decks, replaces failing structures, and installs railings for residential properties across the city and inner suburbs. The shop handles everything from design consultation through permitting and final inspection, working primarily with composite materials, pressure-treated lumber, and steel railing systems suited to the region's freeze-thaw cycles and salt air exposure near the harbor.
What Finity Decks Actually Is
Finity operates as a full-service deck contractor with in-house design and carpentry. The owner holds Maryland Home Improvement License #106614 and carries general liability and workers' compensation insurance. Unlike big-box retailers that sell materials but refer you to installers, Finity handles the entire project. The company does not operate from a retail showroom; jobs are quoted on-site after a walk-through and photo documentation. Work is performed by the same crew from framing through finishing, which limits the number of concurrent projects but maintains quality control and accountability.
Services and Pricing
Finity's work breaks into three main categories: new deck construction, structural replacement (rotted joists, undermined posts, frost heave damage), and railing retrofits.
New 12-by-14-foot composite decks run $8,500 to $11,000 depending on decking brand, substructure detail, and stairs. Pressure-treated lumber decks of the same size cost $5,500 to $7,200. Composite material costs more upfront but requires no staining or sealing; pressure-treated wood needs refinishing every two to three years, which adds $1,200 to $1,800 per cycle for a deck that size.
Railing replacement, often necessary when code requires 4-inch balusters or when existing railings corrode, ranges from $80 to $140 per linear foot. A 20-foot deck perimeter with three sides railed costs roughly $4,800 to $8,400. Composite balusters cost more than aluminum but eliminate the need to repaint, a practical advantage in Baltimore's humid summers.
Structural repairs are quoted per project. Replacing a single frost-heaved post and adjusting the frame typically runs $1,200 to $2,000. Full joist replacement on a 14-by-16 deck averages $6,500 to $9,000. Finity requires a 50 percent deposit at contract signing and the balance upon completion, with an average job timeline of four to six weeks from start to occupancy.
How Finity Compares to Other Baltimore Deck Contractors
Finity's main local competitors include Cornerstone Contracting and Baltimore Deck Company. Cornerstone also carries Maryland licenses and does full construction but charges higher labor rates and focuses more on high-end custom designs with imported materials; their composite decks run 15 to 20 percent above Finity's pricing. Baltimore Deck Company operates primarily as a material supplier and refers customers to freelance installers, which saves upfront cost but leaves the homeowner managing two contracts and warranty disputes if something fails.
For homeowners wanting a single point of contact and mid-range pricing, Finity fits the middle ground. Choose Cornerstone if budget is not a constraint and you want architectural detailing or rare materials. Choose Baltimore Deck Company only if you already have a trusted installer and want to shop materials separately. Finity suits most Baltimore residents replacing aging wood decks or adding decks to older row homes that lack outdoor space.
Who This Suits and Who It Does Not
Finity works best for homeowners with decks showing visible rot, sagging, or loose railings, and for those adding a new deck to a solid foundation. The company is practical and efficient rather than design-focused; if you are seeking elaborate pergolas, built-in seating, or multi-level structures, Cornerstone is better matched.
Projects on properties with underground utilities or on steep slopes may require soil testing or engineering review, which Finity will flag during the consultation but may refer out. Very small repairs (replacing three balusters, resurfacing a single board) typically fall below Finity's minimum job threshold.
What the First Visit Involves
Contact Finity by phone or email with photos and a description of the issue or scope. An in-person estimate follows within a week; the owner measures the deck, assesses the substructure (often by probing joists with a screwdriver to check for rot), photographs problem areas, and discusses material options and timeline. The estimate arrives within five business days, including a itemized breakdown of labor, materials, and any permits required. Most Baltimore decks require a permit from the Department of Housing and Community Development, which Finity obtains as part of the contract; the permit fee is roughly $120 to $200 and is itemized in the quote.
Hours, Parking, and Logistics
Finity operates Monday through Friday, 7 a.m. to 4 p.m., with on-site work typically running 8 a.m. to 3:30 p.m. to minimize noise complaints from neighbors. Crews arrive with their own parking and equipment; homeowners need only ensure clear access to the work area and a safe place for material storage. Job-specific logistics (debris removal, temporary railings for safety during construction, protection of adjacent plantings) are discussed at the estimate visit.
Finity Decks fills a practical need in Baltimore's older residential market, where wood decks are common but freeze-thaw damage and salt air take a steady toll. The company's licensing, design continuity, and straightforward pricing reduce the friction and risk that homeowners face when hiring multiple contractors or working with material suppliers alone.

