The old north bridge where the American revolution started in Concord, MA
Concord, Massachusetts

Expert Deck Builders in Concord, MA

Concord residents understand quality. A town that has preserved its heritage from the North Bridge to its literary landmarks applies that same standard to how homes are maintained. When a deck starts showing its age, splitting boards and soft posts near the ground become more than cosmetic issues. They signal a structure that needs attention. We have been building and replacing decks throughout Massachusetts for 27 years. If your outdoor space needs work, we bring the craftsmanship and attention to detail that Concord homeowners expect.

Local Expertise

Why Concord Homeowners Choose Faithful Build for Deck Building

We know the permit process at Concord's Building Department and handle all applications through their online system. Properties here often sit on generous lots, many backing up to protected open space. That context matters when designing a deck. We account for sight lines, drainage patterns, and how your outdoor living area will function with the landscape around it. A thorough site assessment comes before any numbers. That preparation means accurate quotes and projects that proceed without surprises.

Licensed & Insured

Family-Owned

27+ Years

Local Experts

Average Investment

$25,000

For deck building in Concord

Typical Timeline

2-4 weeks

From design to completion

Permit Information

We handle all permitting through:

Concord Building Inspections Department

978-318-3280

About Our Deck Building Services in Concord

A well-built deck adds functional living space that gets used regularly. In Concord, where outdoor recreation is part of the culture and many residents spend weekends hiking near Walden Pond or walking conservation land trails, an outdoor deck becomes an extension of that lifestyle. Morning coffee, evening dinners, weekend gatherings with neighbors. The space earns its investment.

Massachusetts weather, however, punishes outdoor structures. Temperatures cross the freezing point repeatedly between December and March. Water finds its way into gaps, freezes, expands, and weakens connections over time. By spring, fasteners have shifted and boards have warped. Add summer humidity that encourages mold on shaded surfaces and UV exposure that degrades materials facing south, and the challenge becomes clear. A deck built without accounting for these conditions fails faster than it should.

Material choice determines both the look and longevity of your deck. Pressure-treated lumber remains the budget-conscious option at $15-25 per square foot installed. With proper maintenance, it performs adequately. That maintenance is real work though. Every two to three years, expect to power wash, sand, and restain. Miss a season and the wood grays, cracks, and splinters underfoot. Cedar offers natural beauty and better rot resistance at $25-35 per square foot, but it requires similar upkeep to preserve its color.

Composite decking has shifted the equation for homeowners who would rather not spend weekends maintaining their deck. Trex and TimberTech products run $40-65 per square foot installed. The upfront cost is higher, but the material never needs staining. It will not splinter, warp, or rot. Composite handles freeze-thaw cycles better than wood because it absorbs less water. When you add up maintenance costs over 20 years, composite typically costs less than wood overall. For homeowners who plan to stay in their homes long-term, the math makes sense.

Our process begins with a site visit. We look at your yard's grade, existing drainage, how the deck connects to your house, and what you actually want from the space. The ledger board attachment where the deck meets your home is the most critical structural detail. We plan it carefully before anything else. From there, we develop a design. Maybe a simple platform. Maybe multiple levels with built-in seating, integrated lighting, or a pergola for shade. We build what fits your needs and budget.

Permits are required for most deck work in Concord. We submit applications through the town's online portal, pay all fees, and coordinate inspections. You will not need to visit the building department or schedule inspector visits yourself. The permitting process typically adds one to two weeks before construction starts, and we factor that into every timeline we provide.

Every deck we build comes with manufacturer warranties on materials and our own workmanship warranty covering installation. Deck failures almost always trace back to how the structure was built rather than material defects. Proper footings below the 48-inch frost line, correctly sized joists and beams, appropriate fasteners, and meticulous flashing at the ledger board determine whether your deck lasts 15 years or 40.

We have been doing this work for 27 years under the same family ownership. Crews arrive when scheduled, protect your landscaping during the project, and clean up at the end of each day. That consistency matters in communities where quality work builds reputation through word of mouth.

What's Included in Concord

Custom deck design and layout planning
Composite and wood decking options
Multi-level deck construction
Built-in seating and planters
Low-voltage lighting systems
Decorative railing systems
Custom stairs and landings
Pergolas and shade structures
Deck skirting and storage
Professional staining and sealing

Our Deck Building Process in Concord

1

Consultation and Design

We meet at your home to discuss your deck vision, take measurements, and assess your yard's layout. Together we'll explore size options, level configurations, railing styles, and material choices that fit your budget and preferences.

2

Planning and Permitting

Our team creates detailed deck plans showing layout, dimensions, materials, and all structural details. We submit permit applications and handle approvals. We'll finalize all material selections and provide a comprehensive quote.

3

Site Preparation

We mark the deck location and prepare the site. Footings are dug and concrete is poured to create solid foundations that extend below frost line. We ensure proper spacing and alignment.

4

Framing and Structure

Once footings are set, we install posts, beams, and joists following engineered specifications. Ledger boards are properly flashed and attached to your home. All structural work is inspected and approved.

5

Decking and Railings

Decking boards are installed with proper spacing and fasteners. Railings, balusters, and post caps are installed. Built-in features like benches or planters are constructed. Stairs are built and finished.

6

Finishing Touches

For wood decks, we apply stain or sealer. Lighting is installed if included. We clean up thoroughly, review maintenance requirements, and ensure you're delighted with your new outdoor space.

Key Benefits

Expands your living and entertaining space
Increases home value and appeal
Creates outdoor dining opportunities
Low-maintenance options available
Customized to your exact specifications
Enhances your home's architecture
Provides return on investment
Creates backyard enjoyment
Improves outdoor access
Designed for New England weather

Investment Range

Starting From$15,000
Up To$70,000

Pricing varies based on project scope, materials, and Concord specific requirements.

Ready to Get Started?

Contact us for a free consultation about your deck building project in Concord.

Request Free Quote(774) 500-3772

Serving All Concord Neighborhoods

Whether you're near Concord Town House or in the surrounding neighborhoods, Faithful Build brings expert deck building services right to your door.

Concord Town House

Concord Free Public Library

Minute Man National Historical Park

Walden Pond

The Concord Museum

North Bridge

Sleepy Hollow Cemetery

Main Streets Market & Café

We proudly serve these Concord neighborhoods:

Concord CenterWest ConcordNine Acre CornerVirginia RoadBarrett's Mill RoadNashoba Brooks

Frequently Asked Questions

Deck Building in Concord: Your Questions Answered

Most deck projects in Concord run between $12,000 and $50,000, depending on size, materials, and complexity. Here is how the numbers break down: A 300 square foot pressure-treated wood deck typically costs $12,000-20,000 installed. The same size deck with Trex or TimberTech composite runs $25,000-40,000. Premium PVC decking like AZEK or exotic hardwoods push costs to $35,000-50,000 or higher. These prices include design, framing, decking, and standard railings. Common add-ons affect the total: stairs add $20-45 per step, built-in lighting runs $300-1,500, and pergolas or shade structures add $3,000-10,000 or more. Per square foot, expect $15-25 for pressure-treated wood, $40-65 for composite (Trex, TimberTech), and $45-70 for premium PVC materials. Labor typically runs $15-35 per square foot on top of materials. We do a thorough on-site assessment, check engineering requirements, and factor in permitting fees to provide accurate written quotes with line items so you see exactly where every dollar goes.
In most Massachusetts towns including Concord, you need a permit for almost any deck project. The common exception is freestanding decks that are less than 200 square feet AND less than 30 inches above grade at any point. Even then, some towns require permits regardless of size. The 30-inch rule is the key threshold. Once any part of your deck exceeds 30 inches above the ground, you need a permit for the entire structure, plus railings become mandatory. Attached decks almost always require permits because they connect to your home's structure. The ledger board attachment is a critical structural element that building departments want inspected. Our recommendation: always pull permits. The cost is minimal compared to the project total, and unpermitted work creates problems when you sell your home. We handle all permitting through Concord's Building Department so you do not need to figure out the requirements yourself.
Late spring through early fall offers the best conditions for deck building in Massachusetts. April through October typically provides dry weather and moderate temperatures ideal for construction. The practical answer depends on your timeline: Spring (April-May): Good building weather, but contractors book up fast. If you want a deck ready for summer entertaining, contact us in January or February to get on the schedule. Summer (June-August): Prime deck season. Warm weather, long days, consistent conditions. Also the busiest time with extended lead times. Fall (September-October): Often the best value. Weather remains good, schedules open up after the summer rush. Your deck will be ready for next spring. Winter (November-March): Challenging but possible for some projects. Frost and frozen ground complicate footings. Snow delays work. Composite materials have temperature minimums for installation. The earlier you start planning, the more flexibility you have with timing. We build year-round and adapt to conditions.
The decking material itself is typically the largest single cost, running 30-40% of your total budget. But several factors compete for your dollars: Decking boards: The surface you walk on. Pressure-treated runs $3-6 per square foot for materials alone. Composite jumps to $5-13 per square foot. Premium PVC and exotic hardwoods hit $15-30 per square foot. Framing and structure: The joists, beams, and posts that support everything. This runs 15-25% of total cost. Elevated decks cost more because they need longer posts, additional bracing, and often engineering. Labor: Typically 35-50% of the project total. Complex designs, multi-level layouts, and difficult site conditions increase labor costs significantly. Railings: Often underestimated. Basic wood railings run $20-35 per linear foot installed. Cable or glass railings jump to $100-200 per linear foot. Stairs: Each step adds $20-45 to the project. A long staircase from an elevated deck can easily add $1,500-3,000. The smartest way to control costs: decide on your priorities early. Premium decking with basic railings? Or budget decking with upgraded features? We help you allocate your budget where it matters most to you.
In Massachusetts, railings are required when any part of your deck surface is more than 30 inches above the ground below. This is per the Massachusetts State Building Code, which follows the International Residential Code. Once railings are required, they must be at least 36 inches high, measured from the deck surface to the top of the rail. Some towns require 42 inches, so we verify local requirements for every project. Railing requirements also apply to stairs. Any stairway with four or more risers needs a graspable handrail on at least one side. Open sides of stairs more than 30 inches above grade need guardrails. Baluster spacing matters too. The gap between balusters cannot exceed 4 inches. This prevents children from slipping through. We design and build every deck to meet or exceed code requirements. Inspectors check railing height and baluster spacing during final inspection, and we make sure everything passes the first time.
The ideal deck height depends on your home's layout and how you will access the space. Most decks fall into three categories: Ground-level (under 12 inches): Sits just above grade. No stairs needed if you step directly onto lawn. Simpler construction, lower cost, no railings required. Good for flat yards and casual outdoor spaces. Standard height (12-30 inches): Common for homes with a step down from a back door. May or may not require railings depending on exact height. One or two steps down to yard. Elevated (30+ inches): Required when the entry door is well above grade, common with walkout basements or sloped lots. Requires railings, often needs stairs, and may require engineering for the supporting structure. The door threshold usually dictates your deck height. The deck surface should sit about 1-4 inches below the door threshold to prevent water and snow from entering the house, while still allowing the door to swing open freely. We assess your site and door height during the initial consultation. The right height balances code requirements, accessibility, and how you want to use the space.
We see the same problems when we tear out old decks or fix projects that were not done correctly. Here is what goes wrong and how we avoid it: Inadequate footings: Footings that do not extend below the frost line (48 inches in Massachusetts) heave and shift. We dig proper footings every time. Undersized framing: Joists spaced too far apart or beams that are too small cause bounce and eventual sag. We size framing for the actual loads, including snow loads. Poor ledger attachment: The ledger board connects your deck to your house. Improper flashing or inadequate fasteners cause water damage and structural failure. This is the number one cause of deck collapses. We use proper flashing and lag bolts into the rim joist or through-bolts when required. Wrong fasteners: Using interior screws or nails that rust. We use stainless steel or coated fasteners rated for pressure-treated lumber and outdoor exposure. No gap between boards: Boards need room to expand and drain. We space boards properly so water does not pool and debris does not trap moisture. Skipping permits: Unpermitted decks create liability and complicate home sales. We pull permits on every project. These are not minor details. They determine whether your deck lasts 10 years or 30.
We provide two types of warranty coverage on every deck project: Workmanship warranty: We stand behind our installation. If something fails due to how we built it, we fix it. This covers structural issues, fastener problems, railing stability, and installation defects. The specifics depend on the project scope and are detailed in your contract. Manufacturer warranties: The decking materials carry their own warranties: Trex: 25-year limited residential warranty on boards. Transcend line includes fade and stain warranty. TimberTech: 25-50 year structural warranty depending on product line. AZEK PVC carries 50-year warranty with lifetime fade and stain coverage. Pressure-treated lumber: Limited treatment warranty, typically 10-20 years against rot and insect damage. Cedar: No standard warranty. Natural material durability depends on maintenance. We provide warranty documentation for all materials at project completion. If you ever have an issue, contact us first. We will determine whether it is a workmanship matter we handle directly or a manufacturer warranty claim we help you navigate. Most deck failures trace to installation problems, not material defects. Our workmanship warranty exists because we are confident in how we build.

We Also Serve Nearby Communities

In addition to Concord, we provide expert deck building services throughout Greater Boston and Massachusetts.