Full Roof Replacement and New Installation in Lancaster and Chester Counties
Need a dependable new roof? We specialize in full roof replacement and new installations with a clear, no-pressure process. Our family-owned team has 30+ years of experience and a 5.0 rating from 71 reviews. Serving Lancaster and Chester Counties, including Lancaster, West Chester, and Reading. Learn your options and get a free, no-obligation estimate today.
Why Choose Us
30+ years experience
More than three decades focused on roof replacement.
Family-owned values
Known locally for integrity and attention to detail.
Transparent process
Educational, end-to-end guidance with no high-pressure sales.
Top-rated service
5.0 rating from 71 reviews.
Clean, thorough work
Careful site protection and complete cleanup on every job.
What Our Customers Say
professionalism
“They replaced our roof in one day and were transparent about pricing and timelines.”
communication
“Communication was great; they explained everything clearly and finished ahead of schedule.”
trust
“We chose them for being a generational, family-owned business and could not be happier.”
The average cost to install a metal roof on a home is project-specific and is finalized after an on-site inspection, not a flat menu price. Most price differences come from roof size and layout, plus the metal type and panel system you choose. Full replacements include tear-off, underlayment, flashing, and vents; these steps affect labor and disposal. On steep, cut-up roofs, labor can outweigh the metal itself. We install metal roofs for homeowners throughout the Atglen area with options that include steel and standing-seam systems. If your current roof only has a small, isolated issue and the decking is sound, a targeted repair may be wiser than full replacement.
Key factors we confirm during your estimate:
- Roof square footage, pitch, and number of valleys or dormers
- Panel style (standing seam vs exposed-fastener) and metal gauge or coating
- Tear-off needs, deck repairs, and attic ventilation upgrades
- Site access, safety setup, permits, and disposal
Schedule a professional roof assessment to receive a written scope with itemized options and firm pricing.
Updated: 2026-06-13
Need help in Atglen, PA? Call (717) 293-1151 or book online. "Mosaic was amazing from the get go and we couldn't be happier that we chose them!" — Steven G.
Roof replacement cost for an average home varies widely and is only finalized after an on-site inspection. The biggest cost drivers are roof size and complexity, followed by any decking repairs found during tear-off and your chosen material. Many homes finish in one to two days, but timeline is separate from price. Our teams regularly complete replacements in the West Chester area, and proposals reflect local roof designs and seasonal weather. Mosaic Roofing & Exteriors uses Straightforward Pricing so you can compare options without guesswork.
Expect your estimate to reflect factors like:
- Total roof area and pitch (steeper or cut-up roofs need more labor)
- Material system selection (asphalt shingles vs metal roofing)
- Flashing and penetration detailing (chimneys, valleys, pipe boots, skylights)
- Decking condition and site logistics (wood replacement, access, debris handling)
A short inspection lets us measure accurately, assess valleys and flashing, and provide a written scope with clear pricing.
Updated: 2026-08-10
Need help in West Chester, PA? Call (717) 293-1151 or book online.
Mosaic Roofing & Exteriors does not publish a flat per-1,000-sq-ft shingle roof price because total cost depends on the roof’s design, material choice, and existing conditions. The biggest driver is usually how much tear-off and deck repair is needed before new shingles go on. Final pricing is confirmed after an on-site inspection and a written scope. If your roof has isolated damage, a targeted repair may be wiser; if wear is widespread, plan for full replacement. A steep, cut-up roof can add more labor than an extra 100 square feet would. Our team regularly handles these variables on homes across Chester and Lancaster County.
For clarity, estimators commonly assess:
- Layers to remove and any sheathing/decking repairs
- Slope, height, and access that affect labor time
- Flashings, chimneys, skylights, and ventilation upgrades
- Underlayment/ice barrier choices and disposal needs
Schedule an on-roof evaluation to get a firm, line-item estimate for your home.
Updated: 2026-04-12
Need help in Cochranville, PA? Call (717) 293-1151 or book online. “Very professional and the final clean up was awesome.” — Janae K.
Roof replacement cost is determined after an in-person inspection and a written scope of work; there is no single flat price for hiring a roofing contractor. The biggest swing comes from roof size and complexity, then any decking repairs uncovered during tear-off and the material you select. Mosaic Roofing & Exteriors uses Straightforward Pricing with photos and clear line items so you can compare choices. Many homes are completed in one to two days, though timing depends on what’s found under older layers. We replace roofs throughout the Cochranville area using a system approach, not just a shingle swap. A practical technician insight: soft decking at valleys or chimney lines often changes the final number more than the shingle brand. If leaks occur in multiple areas, replacement is generally more reliable than repeated spot repairs.
Your itemized scope typically prices:
- Tear-off depth and any sheathing/decking replacement
- Underlayment upgrade and secondary water barriers
- Flashing and penetration detailing (valleys, step flashing, pipe boots)
- Ventilation balancing for intake and exhaust
Schedule a practical inspection to receive a firm, itemized proposal based on your roof’s actual conditions.
Updated: 2026-07-06
Need help in Cochranville, PA? Call (717) 293-1151 or book online.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.
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