Monarch Bay Renovations (443) 602-9300

Deck builder · Baltimore Metro

Baltimore decks, built to last.

Backyard platforms, rowhome rooftop decks, composite and pressure-treated. Most decks land between $8K and $30K. Real estimate within 48 hours.

★ 4.6 Google · 40 reviews MHIC #149066 BBB Accredited 240+ Baltimore projects since 2018 Financing available

01 What we build

What we build.

  • Ground-level backyard decks and platforms
  • Raised and second-story decks with stairs
  • Rowhome rooftop decks with skyline views
  • Composite (Trex and similar) or pressure-treated wood
  • Code-compliant railings — aluminum, cable, or glass
  • Structural reinforcement and roof access (hatch or stair)
  • Waterproof membrane and flashing on rooftop builds
  • Built-in benches, planters, deck lighting, privacy screens
  • Permits, CHAP submissions, inspections, final cleanup

On a Baltimore rowhome rooftop deck, the boards are the cheap part. The structural engineering, waterproofing, and roof access are what keep your top-floor ceiling dry — we never skip them.

02 Investment

What it costs.

$8K – $30K

Backyard and attached decks · rowhome rooftop decks run $20K–$45K

Footings + framing$3,000 – $7,000
Decking material (pressure-treated)$1,800 – $4,500
Decking material (composite, upgrade)$3,500 – $9,000
Railing (aluminum / cable / glass)$1,500 – $6,000
Stairs + landings$1,200 – $3,500
Permits + cleanup$500 – $1,500

Installed cost runs about $30–$50/sq ft for pressure-treated and $45–$90/sq ft for composite. Rooftop decks are a different animal — figure $60–$130+/sq ft once structural reinforcement, a waterproof membrane, and roof access are added. We price every line item, never as a markup on the base deck.

Financing · Service Finance Company, a Truist company

Don't let the total stop you. Low monthly payments — or 0%.

Most homeowners are approved in about 60 seconds. Sign right on your phone, pay off early anytime with no penalty, and we draw funds as the work gets done — so you never juggle contractor payments.

Lowest payment

12–15 Year Stretch

The smallest monthly payment available — spread a whole-home remodel or addition over up to 15 years. Pay off early anytime, no penalty.

Most popular

5-Year Low-Payment

An affordable fixed payment for 60 months at a competitive low rate. Built for kitchens, baths, and decks.

0% intro

6-Month Same-as-Cash

0% interest and no payments for 6 months. Pay the balance off within the promo period and owe zero interest.

0% for 25 mo

0% Equal-Pay · 25 mo

Split your total into 25 equal, interest-free payments — done in just over two years.

Financing provided by Service Finance Company, LLC, a Truist company. Subject to credit approval. Terms and conditions may change without notice. Applying does not obligate you to a project.

03 Recent Baltimore decks

Canton deck — Monarch Bay Renovations
Canton 1.5 weeks · $19K
Federal Hill deck — Monarch Bay Renovations
Federal Hill 1 week · $14K
Towson deck — Monarch Bay Renovations
Towson 2 weeks · $22K

04 How it works

  1. 01WalkthroughBook a 30-minute visit. We measure your yard or roof, talk wood vs. composite.
  2. 02EstimateReal line-item numbers on paper within 48 hours of the walkthrough.
  3. 03BuildWe handle permits and CHAP. In-house crews build most decks in 1–2 weeks.
  4. 04Sign-offWalk it together. You sign off when it matches.

05 Start your deck

"Monarch Bay did an incredible job with the complete renovation of our master suite bathroom. We told Stephen what we wanted and his team delivered the design. Our bathroom is stunning — my husband and I feel as if we're in a world-class bathroom suite."

Currently quoting · 3 projects this week

GET A FREE DECK ESTIMATE

Tell us about the project.

Response within 1 business day. Or call (443) 602-9300.

Prefer to talk? Call (443) 602-9300 · Mon–Fri 8a–6p