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  • Verified reviews icon88
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Find Roofers in Ottawa

Avatar for Home Genius Exteriors
Home Genius Exteriors
4.7(
263
)

Serving Ottawa, IL and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"The roofing crew was fantastic. They listened to all of my concerns and took care of them. Everything was done to my complete satisfaction. The whole neighborhood loves the roof! Huge thanks to Ezra, Walter, and Lauren for making this process very easy."
Recommended by87%of homeowners
Avatar for Perfect Choice Exteriors LLC
Perfect Choice Exteriors LLC
4.7(
244
)

Serving Ottawa, IL and surrounding areas

Approved (Corporate)

In business since 2009

Free estimates

Warranties offered

"When it comes to roofing, Perfect Choice is the ultimate choice. Their team provided a very good experience and a durable, attractive roof. We are extremely happy!"
Additional Photos
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+30

6 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Custom Roofers III
Custom Roofers III
4.4(
158
)

Serving Ottawa, IL and surrounding areas

Approved

In business since 1978

Free estimates

Emergency services offered

"Custom Roofers III, had the lowest bid for our flat roof. We didn't realize they weren't going to take off old roof. Put new materials right over old roof. Not a fan of that decision."
Response time6 hrs
Response rate93%
3 neighbors recently requested a quote
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.8(
308
)

Serving Ottawa, IL and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"It was easy to work with home genius. They were very punctual and responded well to every question. The crew worked very efficiently and finished the roof in less than a day. Over all love the new roof."
278 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for GALLI LL, LLC
GALLI LL, LLC
New to Angi

Serving Ottawa, IL and surrounding areas

Approved

In business since 2010

Free estimates

Offers commercial services

At GALLI LL, LLC, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.

Full roof replacement
Roofing repair
Roofing repair
Roofing repair
5 neighbors recently requested a quote
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Roofing questions, answered by experts

The most important thing to remember when laying shingles is to work from the bottom of the slope to the top. This leaves you with a top overlap that directs runoff from one row to the next until it reaches the eave for disposal. You should also make sure you follow the manufacturer's instructions and the local building code for nailing patterns and frequency so all of your hard work stays put through varying weather conditions.

You can put a green roof on a regular house with a compatible slope. Green roofs are best suited for flat or gently sloped roofs, as steeply pitched roofs can make the installation and maintenance of the green roof challenging. Flat roofs can support the weight of the soil and plants and ensure effective drainage.

As with any roofing material, there are benefits and drawbacks to consider before installing roll roofing. On the plus side, roll roofing is budget-friendly, lightweight, and comparatively easy to install. It is also ideal for low-sloped roofs and lasts around 10 years. The cons of roll roofing, however, include its low durability compared to roofing materials, restricted color choices, and low ROI.

Pros:

  • Low-cost

  • Lightweight

  • Cut to size

  • Easy and quick installation 

  • Designed for low-sloped roofs

  • Waterproofs your roof for an average of 10 years

  • Easy to purchase and transport

Cons:

  • Less durable than asphalt shingles

  • More prone to cracks and tears

  • Short life span

  • Not as many color or style choices

  • Not as aesthetically pleasing as shingles, wood, or clay tiles

  • Not preferred for a higher home resale value

If you need to replace the roof over your attached garage, a roofing contractor can perform what is called a partial roof replacement that only affects garage roofing. However, it's important to keep in mind that only replacing a portion of your roof creates a situation where your roofing has two different lifespans. You will also miss out on the opportunity for a full roof warranty. In some cases, having two different roofs on your home could increase risks for leaks. When replacing the roof on a detached garage, homeowners have the option to make the project bigger by upgrading their home roof alongside their garage roof. However, this isn't necessary if your home has a newer, properly functioning roof. It is better to try to match the new garage roof to your home's existing roof instead.

EPDM roofs have a few common problems, most of which can be resolved with regular maintenance. This type of roofing is laid down in sheets with seams, which can be a starting point for leaks. Proper installation and roof sealing can often avoid seam issues. 

The material is also susceptible to tears and punctures from falling branches or other sharp objects. There are black and white versions of EPDM, and the black version is more prone to fade and succumb to UV damage. Regular roof inspections can protect the costs of rubber roof installation and extend the life of your roof.

The Ottawa, IL homeowners’ guide to roofing services

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