At Haven Roofing Co., we’re dedicated to bringing out the best in every home we work on. With a background in engineering and a passion for craftsmanship, our team approaches every project with integrity, precision, and a deep understanding of how each component of your home works together. Proudly serving communities throughout New Jersey, we specialize in asphalt shingle, slate, metal, and tile roofing, as well as vinyl, composite, wood, metal, fiber cement, and Hardie Board siding. From residential roof replacements and drone inspections to commercial roofing systems and storm damage repairs, we’re dedicated to protecting and elevating your property with transparency and care.
When homeowners start thinking about exterior upgrades, one common question arises: Should you replace your roof and siding at the same time? The answer depends on several factors, including the condition of both systems, your budget, and how you want your home to look and perform in the long run. Let’s break down the pros, cons, and cost considerations of tackling both projects together.
Why Roof and Siding Work Go Hand in Hand
Your roof and siding are the two main lines of defense against New Jersey’s unpredictable weather, whether that’s humid summers, hurricane-season downpours, or frigid winters. When one starts to fail, it often impacts the other. For example, a leaking roof can cause moisture to infiltrate siding panels, and deteriorating siding can allow water to travel upward into roof edges and underlayment.
Because these systems are so interconnected, it’s often more efficient and protective to address both at the same time. If your roof is nearing the end of its lifespan and your siding is also showing signs of age, like warping, fading, or cracking, it may be wise to schedule a roof and siding replacement together rather than staggering the projects. Doing so ensures that every exterior component is sealed properly and that flashing, trim, and transitions are installed seamlessly by one crew.
The Cost to Replace Roof and Siding Together
Naturally, cost plays a big role in your decision. Many homeowners ask: How much does it cost to replace a roof and siding at the same time?
While prices vary depending on materials, home size, and local labor rates, here’s a general breakdown for New Jersey:
- Roof replacement: Asphalt shingles typically range from $6,000–$15,000, while slate, tile, and metal roofs can range from $20,000–$50,000+, depending on size and design.

- Siding replacement: Vinyl siding usually costs $10,000–$18,000, while fiber cement or Hardie Board runs $15,000–$25,000 for most homes.

When you combine both projects, your roof and siding replacement cost might seem steep upfront, but homeowners often save significantly on overall labor. Since one contractor handles both installations, you avoid multiple mobilization fees, repeated debris removal costs, and duplicated scaffolding or dumpster rentals. In many cases, replacing both at once can reduce your total project cost by 10–15% compared to doing them separately.
Benefits of Replacing Both at Once
1. Cohesive Design and Curb Appeal
If you’ve ever seen a new roof paired with faded, outdated siding, or vice versa, you know how mismatched it can look. Replacing both together gives your home a fresh, unified look. Whether you’re opting for sleek metal roofing with fiber cement siding or traditional asphalt shingles with vinyl siding, your curb appeal (and resale value) will get a major boost.
2. Better Energy Efficiency
When your roofing and siding are installed together, contractors can add or upgrade insulation more efficiently. This creates a tighter thermal envelope that keeps your residence warmer in winter and cooler in summer, critical for New Jersey’s variable climate.
3. Structural Integrity and Moisture Protection
Replacing both ensures that flashing, gutters, and trim pieces are properly integrated. This creates a watertight barrier that reduces the risk of hidden leaks, mold, or rot.
4. Fewer Disruptions
If you do each project separately, you’ll go through two rounds of noise, debris, and contractor scheduling. Doing it all at once streamlines the process; your home is transformed faster and with less inconvenience.
When It Might Make Sense to Wait
There are times when staggering projects can be the smarter move. For instance, if your siding is relatively new but your roof has reached the end of its lifespan, you might choose to replace the roof first and plan for siding in a few years. The key is to make sure your contractor installs new flashing and trim in a way that won’t need to be redone later.
Conversely, if your siding is failing but your roof still has a decade left, replacing the siding first is fine, as long as you communicate your long-term plans with your roofing contractor so future updates are seamless.
Ultimately, the right timing comes down to your home’s age, your budget, and your priorities for protection versus aesthetics. A professional inspection can give you the clearest picture of which option makes the most sense.
Protect and Beautify Your New Jersey Home with Haven Roofing Co.
Whether you decide to take on both projects together or focus on one at a time, the most important step is choosing the right contractor. At Haven Roofing Co., we’re here to help you make informed, cost-effective decisions that protect your investment and enhance your home’s beauty.
We proudly offer roof and siding replacement services designed to withstand New Jersey’s toughest weather while adding long-term value and peace of mind. Our team will walk you through your material options, explain how each component affects your home’s performance, and provide a transparent, itemized estimate so you know exactly what to expect.
If you’re wondering whether it’s time to replace your roof and siding, or how much it might cost, schedule a free inspection and consultation today. Let Haven Roofing Co. help you build a home that’s not only beautiful, but built to last.


