Windows | Entry Doors | Roofing | Siding

Exterior Remodeling Built to Last

The craftsmanship homeowners trust inside their homes, now on the outside.

✦ Warranties Available ✦ ✦ Free Consultation ✦ ✦ BBB Accredited ✦ ✦ Financing Available ✦ ✦ Licensed and Insured ✦ ✦ Family Owned and Operated ✦ ✦ Marvin ✦ ✦ HomeGuard ✦ ✦ CertainTeed ✦ ✦ James Hardie ✦ ✦ Warranties Available ✦ ✦ Free Consultation ✦ ✦ BBB Accredited ✦ ✦ Financing Available ✦ ✦ Licensed and Insured ✦ ✦ Family Owned and Operated ✦ ✦ Marvin ✦ ✦ HomeGuard ✦ ✦ CertainTeed ✦ ✦ James Hardie ✦ ✦ Warranties Available ✦ ✦ Free Consultation ✦ ✦ BBB Accredited ✦ ✦ Financing Available ✦ ✦ Licensed and Insured ✦ ✦ Family Owned and Operated ✦ ✦ Marvin ✦ ✦ HomeGuard ✦ ✦ CertainTeed ✦ ✦ James Hardie ✦
CalCo Exteriors

Protect Your Home From the Outside In

Your roof, siding, windows, and doors do one big job together: they keep weather out and keep your home comfortable, year after year. CalCo Exteriors brings all four under one roof, so every project on the outside of your home is held to the same standard as the last.

 

Whether you’re replacing a roof this year or planning new windows down the road, you get one company that knows your home, one point of contact, and work that’s built to last.

Your Exterior Is a System. Treat It Like One.

Every Piece Works Together

Your roof, siding, windows, and doors all depend on each other to protect your home.

One Standard, Every Project

The same care goes into every project, and every spot where they meet.

A More Comfortable Home

When your exterior is sealed up right, you feel it inside: fewer drafts, steadier temperatures, and lower energy bills.

Brands We Install

Trusted Brands for Every Part of Your Exterior

The Promise

Your Project, Our Promise

CalCo stands behind every exterior project. We offer a 50 year warranty on roofs and a 30 year warranty on siding. Contact us about our window warranties.

Financing

Financing Available

CalCo offers a lot of different, flexible financing options to help fit your project into your budget. No matter the budget, CalCo has options for everyone.

Reviews

Recommended by Lancaster Homeowners

30+ Years of
Experience

Certified
Installers

Warranties On
Every project

Accolades & Associations

Get Some Inspiration

Door & Window Gallery

Your questions answered

CalCo Exteriors FAQs

No. Most homeowners take on exterior projects one at a time, as each part needs it. The benefit of working with CalCo is that every project is done to the same standard, so each new piece fits with what's already on your home.
CalCo Exteriors handles roof replacement, siding replacement, window replacement, and door replacement.
Your roof, siding, windows, and doors work together to protect your home, and the spots where they meet are some of the most important parts of any project. One company means one standard across all of it, and one place to call if anything comes up.
CalCo works with trusted brands including Marvin and HomeGuard windows, and CertainTeed and James Hardie siding.
Yes. Ask about financing options during your free consultation.

Let's Build Something That Lasts

Whether it’s a new roof now or windows down the road, CalCo can walk you through it. Schedule a free exterior consultation and get a clear plan for your home.

Where We Work

Serving 14 Counties Across Pennsylvania

CalCo Design & Renovation proudly serves homeowners throughout South Central PA and beyond. From Lancaster to Bucks County, our certified crews bring the same lifetime-backed craftsmanship to every project.

  • Lancaster County Serving Lancaster County homeowners with bathroom remodeling, window replacement, and entry door installation.
  • York County Bringing quality craftsmanship and lifetime-warranted installations to York County homes.
  • Cumberland County Trusted bathroom and window contractors serving Cumberland County and surrounding communities.
  • Dauphin County Serving Harrisburg and all of Dauphin County with expert home renovation services.
  • Lebanon County Providing bathroom remodeling, window, and door services throughout Lebanon County.
  • Adams County Quality home improvement installations for Adams County homeowners.
  • Lehigh County Serving Lehigh County with certified installers and American-made products.
  • Berks County Bringing CalCo's lifetime warranty and 30+ years of experience to Berks County.
  • Chester County Trusted remodeling and window replacement services across Chester County.
  • Montgomery County Serving Montgomery County with top-rated bathroom, window, and door installations.
  • Delaware County Bringing quality craftsmanship and lifetime-backed work to Delaware County homes.
  • Bucks County Serving Bucks County homeowners with certified, insured installation teams.
  • Schuylkill County Serving Schuylkill County homeowners with expert bathroom, window, and door installations.
  • Franklin County Bringing CalCo's certified craftsmanship and lifetime warranty to Franklin County homes.
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