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Find Natural slate roofing installers and replacers in Northumberland

Avatar for Home Genius Exteriors
Home Genius Exteriors
4.91(
416
)

Angi Approved

Super Service Award Winner

In business since 2004

Free estimates

Customers say: Quick response

"The roof and gutters look great. I contacted Angi’s List and within 2 weeks my project was underway! There were some concerns initially but the project manager made things right quickly and to our satisfaction. I would definitely recommend this company and use them again."
127 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for ROOFX
ROOFX
4.80(
10
)

Angi Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"RoofX didnt excellent work on repairing my roof and replacing my gutters! Very professional workers. Brian is very professional and excellent at explaining the work that is being done, also Brian is a good listener to the customer… reassuring the job gets done up to customer specs."
29 neighbors recently requested a quote
Recommended by70%of homeowners
P VARNISH CONTRACTORS
5.00(
2
)

In business since 1975

All types of roofing.. residential and commercial: specializing in Flat roofing.we also do all types of remolding needs.

Recommended by100%of homeowners
Keith Erb Roofing & Siding
4.83(
6
)

In business since 1990

Free estimates

Emergency services offered

Here at Keith Erb Roofing & General Contracting we take pride in our work and seek to give the homeowner a job completed as if it were for ourselves.With 26 years of owner experience alone we feel that our company has the know how to complete a job that will be everything the homeowner has paid for and will have piece of mind about a job well done. As a GAF master elite installer your roofing projects will be backed by the best products and extented warranties in the business. This really is a big deal so we encourage all homeowners to visit GAF.com and compare their products, and the warranties a master elite contractor can provide. Contractor reviews are also located there for all certified contractors which give you an idea of the vast experience and quality jobs we perform. We are confident that no other company can compare to GAF corporation at this time and are proud to use these quality products.. We do not use any subcontractors and the owner of Erb roofing is physically on every job. We encourage homeowners to do their research. Know your contractor and ask questions. The lowest price is normally not going to get you the best quality. Our suggestion is to shop contractor’s first then shop price. Get everything you are paying for especially in these economically hard times. We at Erb construction look to give a competitive price but foremost we seek to give the best job possible to insure that the homeowner can be secure in only doing the job once. Our company is fully insured both with liability and workmen’s compensation insurance. We and registered with the state of Pennsylvania, license PA022558, and a member of the better business bureau. Estimates are free and our companies currently accept MC/visa and discover cards. Keith Erb contracting is also a lead safe company, certificate #NAT-76974-1, good thru 2015 and issued by the US EPA. Additional phone - (888) 766-7663.

Recommended by100%of homeowners
DC General Service
New to Angi

In business since 1989

Free estimates

Emergency services offered

DC General Service Is a full service construction firm. We work on phase of home repair. We do Not ( SUB WORK OUT ) we have found that to keep our work in house in house retains our standers

M & R Remodeling
New to Angi

Free estimates

Warranties offered

Rob's General Contracting
New to Angi

In business since 1992

Free estimates

Emergency services offered

We have been in business since 1992.

The Home Depot - Oil City
4.14(
7
)
"Paige helped us and she went above and beyond helping us. She was very knowledgeable about the products. We went back a couple of weeks later and again she was helping us. She is a very pleasant person. More people should have her work ethics."
Recommended by85%of homeowners
Avatar for Whistle Construction Services
Whistle Construction Services
5.00(
7
)

In business since 1985

Free estimates

Emergency services offered

"Excellent this company is the best and the work and professionalism was outstanding"
Recommended by100%of homeowners
Dan Cordell Construction
New to Angi

In business since 2003

Free estimates

Emergency services offered

We Dan Cordell Construction Believe that the customer is right . We like happy home owners at the end of every job . If you have Unhappy customers That is bad for your company

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Showing 1-10 of 187
FAQs for natural slate roofing installation and replacement projects in Northumberland, PA

A slate roof features thin tiles of natural stone installed over a solid deck and underlayment. Formed under intense heat and pressure, slate is exceptionally durable and delivers a distinctive, high-end look. Because the material weighs far more than asphalt, most homes need added structural support before installation. 

While upfront costs are higher and routine inspections are a must, many homeowners choose slate for its unmatched longevity and curb appeal.

Slate stands out for its 50- to 200-year life span, low maintenance, and classic aesthetic. It’s fire-resistant, energy-efficient, and often boosts resale value. 

On the flip side, slate runs far more per square foot than asphalt, weighs up to four times as much, and demands a contractor who specializes in the material. Tiles can crack on impact, and repairs cost more because the work is slow and precise. If your budget and structure can handle it, slate delivers top-tier performance for generations.

Natural and synthetic slate aim for a premium, stone-like appearance, whereas asphalt focuses on affordability. Real slate runs $10 to $30 per square foot installed and lasts up to 200 years; synthetic slate costs $10 to $15 and tops out at 50 to 100 years. 

Standard asphalt averages $3 to $8 per square foot and needs replacement every 20 to 30 years. If you want the slate look without the full price tag—or extra roof weight—synthetic is a solid middle ground.

With routine inspections and prompt repairs, a natural slate roof can last well beyond 100 years; some hard-slate installations reach the 200-year mark. Soft slate falls in the 50- to 125-year range, and synthetic products last 50 to 100 years. 

Remember, flashing, fasteners, and the underlying structure may need attention sooner than the stone itself. Severe hail or fallen limbs can also shorten life span, so schedule periodic checkups with a slate-qualified roofer.

If you plan to stay in your home long term—or want a standout selling point—slate delivers strong value. Although installation costs are high, owners often recoup 60% to 70% at resale and enjoy lower replacement cycles than asphalt. The stone’s durability, energy efficiency, and timeless curb appeal also appeal to eco-conscious buyers because fewer roofs end up in landfills. Just be sure your framing can handle the weight and that you budget for occasional specialty repairs.

Skip the DIY climb if you have a slate roof. Slate may be tough against the weather, but a single misplaced step can crack a tile and create a leak path. The surface also turns slick when wet, upping the risk of injury. Professional crews use staging and hook ladders that spread weight across multiple slates, protecting both the roof and the worker. To inspect or repair slate, call a roofer who specializes in the material.

The Northumberland, PA homeowners’ guide to natural slate roofing installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.