Fast, Reliable Roof Replacement & Installation Across Concord
A full roof replacement in Concord, MA typically costs between $12,000 and $28,000 depending on size and materials, and our Roof Replacement & Installation crew completes most residential tear-offs in a single day. We dispatch from our Boston office and have crews working Concord neighborhoods from Monument Square to the West Concord village line every week of the roofing season. Call (844) 563-1816 to speak with a live person - no voicemail, no callback windows.
We’ve been climbing Concord roofs since 1984. We know the low-pitch ranches off Route 2, the Greek Revivals near the Old North Bridge, and the newer builds tucked behind the shops at Concord Center. Pete Navarro started this company with one truck and a simple rule: the ridge line is where a roof proves itself, and our word is where we prove ourselves. That hasn’t changed in 42 years.
Why Ridgeline Roofing Co. Is Concord’s Preferred Roof Replacement & Installation Company
Concord homeowners call us back. They tell their neighbors. We’ve earned that the slow way - by showing up when we say, sending the same background-checked, uniformed techs, and documenting every inspection with photos from your actual roof, not a sales pitch in your driveway.
Our phones are staffed by a live person 24 hours a day, including nights, weekends, and the middle of a storm. No voicemail trees. No “we’ll call you back between 2 and 6.” When water’s coming through your ceiling after a nor’easter, you need a voice on the line.
We back every job with our written 90-Day Done Right Promise. No paperwork to file, no arguing, no runaround. If it’s not right, we come back and make it right. The price we quote is the price you pay. A square deal - that’s the standard Pete Navarro set in 1984, and it’s the standard our Concord crews still work to.
Our Roof Replacement & Installation in Concord teams carry full GAF, CertainTeed, and Owens Corning authorization. We don’t substitute materials. What we specify is what goes on your roof.
Our Roof Replacement & Installation Services in Concord
Full Roof Replacement
Most Concord homes built between 1950 and 1980 are on their second or third roof. The original cedar shakes are long gone, replaced by 3-tab asphalt that is now curling, granule-bare, or leaking at the valleys. We strip to the deck, inspect every sheet of plywood, and install a complete system: underlayment, ice barrier, drip edge, and shingles rated for Massachusetts wind uplift. Done in one trip when possible. Done right - and if it’s not, we make it right.

New Construction
Concord’s new builds and major additions - whether off Barrett’s Mill Road or in the acreage near the Estabrook Woods - need roofing installed to spec before inspection sign-off. We coordinate with framers and GCs on pitch, ventilation, and material delivery so your project stays on schedule. Our crews have worked with local Concord builders for decades. We know the Middlesex County inspection requirements and the documentation they expect.

Asphalt Shingles
Three-tab and architectural asphalt shingles remain the most common choice for Concord’s colonial, cape, and ranch stock. We install GAF Timberline HDZ and CertainTeed Landmark lines with proper ridge venting - critical on the tight attic spaces common in Concord’s older homes. Poor ventilation traps summer heat and winter moisture, cutting shingle life by a third. We check it. We fix it. We don’t bury the problem under new shingles.

Architectural Shingles
For homeowners staying put - and in Concord, that’s most of our customers, many 20+ years in the same house - architectural shingles offer the dimensional look and heavier weight that stands up to our wet springs and heavy leaf fall from the town’s mature oak canopy. The upgraded wind rating matters too. Concord sees fewer coastal gusts than towns east of Route 128, but a March nor’easter can still peel poorly installed shingles. We nail, not staple. Six nails per shingle on the windward eaves. That’s the Ridgeline standard.

Roof Decking Replacement
This is where many roofers cut corners. We don’t. On Concord’s older ranches and capes, the original 1×8 plank decking or early plywood has absorbed decades of slow leaks. It feels solid from the attic, but step on it and it crumbles. We photograph every soft spot, quote replacement by the sheet, and never roof over rot. Your new roof is only as good as what it sits on. We had a full tear-off on a 1950s ranch near the Concord River last season where we replaced 34 sheets of decking - the homeowner had no idea until we showed him the photos from the ladder.

Flat Roofing
Concord’s low-slope additions, porches, and detached garages - common on homes expanded in the 1970s and 80s - need membrane roofing, not shingles. We install TPO and modified bitumen systems with proper drainage planning. Standing water kills flat roofs faster than any sun exposure. We slope, we scupper, we vent. The details matter.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Concord
We are authorized installers for GAF, CertainTeed, and Owens Corning - three of the seven manufacturer lines we carry. We stock common colors and accessories locally, which means no waiting three weeks for ridge caps to match your Weathered Wood architectural shingles. For specialty jobs, we draw from our full authorization with IKO, Atlas, Tamko, and Boral. No substitutions without your written approval. The shingle sample you pick is what arrives on the truck.
Common Roof Replacement & Installation Problems We See in Concord Homes
- Original cedar shake remnants under multiple asphalt layers. Concord’s pre-1960 homes often hide two or three roofs deep. The weight stresses framing. We strip to bare wood, assess the structure, and never add a fourth layer.
- Valley leaks where colonial additions meet original structures. The complex rooflines near Concord Center and the historic district create valleys that back up with ice and leaf debris. We weave or flash with ice-and-water shield, not just metal.
- Attic mold from blocked soffit ventilation. Concord’s mature trees shade homes beautifully but clog soffits with debris. We clear and ventilate as part of every replacement - a detail many crews skip.
- Improper flashing around chimneys on 1970s raised ranches. The wide chimney bases common in that era crack step flashing within ten years. We install cricket diverters and continuous counterflashing that outlasts the roof.
Pricing for Roof Replacement & Installation in Concord, MA
| Service | Typical Range in Concord |
|---|---|
| Asphalt shingle replacement (1,500-2,000 sq ft) | $12,000 - $18,500 |
| Architectural shingle upgrade | $15,500 - $24,000 |
| Roof decking replacement (per sheet) | $85 - $140 |
| Flat roof membrane (per sq ft) | $8.50 - $14.00 |
| New construction roofing (per sq ft installed) | $6.50 - $11.00 |
These are Concord-specific ranges based on our 2024-2025 local jobs. Final cost depends on pitch, access, layers to remove, and decking condition. We provide upfront, itemized estimates - the number on the page is the number on the invoice. No surprises. Call (844) 563-1816 for a free estimate at your Concord home.
We Also Serve Cities Near Concord
Our crews work throughout the Concord area and neighboring towns - West Concord, Lincoln, Acton, and Maynard. Same standards, same live-answer phones, same 90-Day Done Right Promise. Whether you’re on a historic property near the Battle Road or a newer build off Route 2, we cover your area.
Serving Concord, MA - Our Local Coverage Area
We’re based in the Concord area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Roof Replacement & Installation in Concord
No - Concord, Massachusetts does not have California’s Wildland-Urban Interface regulations; that requirement applies to Concord, California ZIP 94521, not our Concord in Middlesex County. Massachusetts follows the International Building Code with standard Class C minimums for residential roofing, though we often recommend Class A materials for peace of mind and insurance discounts. Call (844) 563-1816 and we’ll walk through what makes sense for your specific property and insurer.
Poor attic ventilation and multiple layers are the usual culprits on Concord’s 1970s ranches and split-levels. Trapped heat bakes shingles from below; trapped moisture swells decking. We see this constantly off Route 2 and near the Sudbury River basin where humidity lingers. Our replacements include proper ridge and soffit ventilation calculated to your attic volume - not just slapping in a few more vents. Get a free inspection and we’ll show you exactly what failed and why.
Yes, most central Concord homes - the compact ranches and capes near Concord Center, the Old North Bridge area, and the streets off Main - are completed in a single day by our six-man crew with dedicated material delivery. We protect plantings, magnet-nail sweep the yard, and leave the site clean. For larger homes or complex rooflines, we may need a second day. We’ll tell you upfront, not mid-job. Call (844) 563-1816 to schedule.
We remove all shingles and underlayment, inspect every sheet of plywood or plank decking, photograph soft or delaminated areas, and replace with 5/8″ CDX plywood screwed to rafters - never roof over rot. On 1950s Concord ranches, we typically find water damage around chimneys, bath vents, and the low eaves where ice dams formed before proper ice shield was code. The decking replacement adds $85-$140 per sheet to your total. We quote it line-item before we start.
Yes - architectural shingles last 25-30 years versus 15-20 for 3-tab in our Massachusetts freeze-thaw cycles, and the heavier laminate construction resists wind uplift better during spring and fall storms. The cost difference is roughly 25-35% upfront, but spread over a decade of additional service life, the math favors architectural. For Concord homeowners planning to stay - which describes most of our customers - they’re the better investment. We stock GAF Timberline and CertainTeed Landmark in popular Concord colors; call (844) 563-1816 for a sample board.
Written by Pete Navarro, Owner at Ridgeline Roofing Co., serving Concord since 1984.