Decks and Patios in Pekin
Decks and patios in Pekin involve a site condition that a meaningful share of residential properties in this city present and that standard outdoor surface design does not account for particularly well, which is a yard that slopes. Pekin's hillside neighborhoods, particularly Sunset Hills and Holiday Hills, sit on terrain that drops away from the house in ways that make a single level deck or patio either impossible to build without significant grading, or functional on paper but disconnected from how the yard actually works once a household starts using it. A property where the ground falls several feet from the back door to the lower yard is a terrain project, not a standard flat lot project.
Pekin's Hillside Properties Call for Different Outdoor Approach
A property in Sunset Hills or Holiday Hills where the ground drops meaningfully from the back door offers an outdoor living opportunity that a flat suburban lot does not, which is the ability to create genuinely distinct zones at different elevations without the artificial separation that furniture arrangements and decorative elements try to create on a level surface.
A multi level deck that steps down the grade gives a Pekin household an upper level adjacent to the back door for dining and cooking, a lower level a few steps down for seating and lounging with a different perspective on the yard and the surrounding landscape, and potentially a connection to a ground level patio or a path toward the rest of the lot below. Each level functions as its own outdoor room while remaining connected to the others, which creates a more interesting and more useful outdoor space than any single flat surface would.
A sloped lot that a homeowner has been treating as a liability, that awkward grade change between the back door and the usable part of the yard that makes outdoor space feel disconnected, becomes an asset when the deck design works with it rather than against it. Pekin's park adjacent and golf course facing hillside properties add another dimension to this, since an upper deck level at door height and a lower level stepping toward the view gives a household two different vantage points on whatever the property looks out at, rather than a single elevation that either captures the view or does not.
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Our Construction Projects
Browse real projects completed by Mathes Construction. From custom home builds and full remodels to decks, additions and kitchen renovations across Tremont, Tazewell County and the greater Peoria area.
Building a Deck or Patio on a Sloped Pekin Lot
A deck built on a slope needs posts of different heights at different corners, and the post at the downhill corner of a Pekin hillside deck can be significantly taller than the post at the uphill corner. Taller posts carry more lateral load, which affects how each footing needs to be sized and anchored to keep the structure stable over time.
Tazewell County frost depth requires footings that go well below the freeze zone regardless of how steep the lot is, but on a hillside property the soil drainage conditions change depending on where on the slope a footing sits. A footing placed at the base of a slope is in contact with more moisture than one at the top, since water running down the grade concentrates at lower points. We assess the specific drainage pattern on the Pekin property before finalizing footing placement.
When a multi level deck or tiered patio includes a landing or a lower surface level, the drainage between those levels needs to be detailed so water does not pond at transition points or run back toward the house. We plan deck drainage as part of the structural design rather than treating it as a detail to address after framing is complete.
Flat Lot Decks and Patios in Pekin's Other Neighborhoods
Not every Pekin property is on a hillside, and not every Pekin household needs a multi level approach. The city's historic downtown neighborhoods, Park Avenue, Washington Street, and the North of Broadway area, have lots that are generally flatter than the hillside developments and where the right outdoor surface project is often a straightforward deck off the back door or a concrete or paver patio at grade. These properties come with their own set of design considerations that are different from the hillside scenario, primarily the lot width constraints and setback requirements that we have observed on many of these older urban Pekin lots, and the question of whether the back door height above grade calls for a deck or makes a patio at grade the simpler and more natural answer.
Pekin's newer development areas around Lake Whitehurst also present different conditions than either the hillside or the historic downtown lots, with lots that tend to have more room to work with and sometimes include HOA requirements that govern what an outdoor structure can look like from the street or neighboring properties. We confirm the lot type and the specific constraints of the property during the first site visit rather than assuming every Pekin lot works the same way, because the right outdoor surface solution for a hillside Sunset Hills property, a tight North of Broadway historic lot, and a Lake Whitehurst newer development home are three genuinely different projects.
How a Pekin Deck or Patio Project Comes Together
We start by understanding the property's grade, where it slopes, how much elevation change exists between the back door and the lower yard, and what that means for which surface approach makes the most sense. This shapes the entire conversation before any design work begins. On a hillside Pekin lot, we design the outdoor surface to take advantage of the elevation change rather than simply minimizing it, creating distinct levels that expand what the outdoor space can do rather than forcing a single surface onto terrain that does not suit it.
Decks and patios of certain sizes require permits through the city of Pekin. Multi level decks require structural inspection at framing stages. We confirm what the specific project requires and manage the permit application and inspection process throughout every job. The same Mathes Construction team handles your Pekin project from the initial site assessment through the finished surface, with no subcontractors brought in for any part of the structural or finish work. Chuck Mathes stays personally involved and reachable throughout.
SERVICES WE OFFER
Everything We Build & Remodel
From the ground up or a single room refresh. Here's what Mathes Construction handles across Central Illinois.
Mathes Construction provides Full-service home remodeling across Tremont, Pekin, Morton and surrounding areas. One crew, one contractor, start to finish.
- Interior & exterior remodeling
- Whole-home or single room
Mathes Construction redesign and rebuild kitchens across Central Illinois with smart layouts, quality materials and work that holds up for years.
- Full kitchen gut & rebuild
- Cabinets, countertops & fixtures
From a simple refresh to a complete bathroom renovation with clean work, solid materials, no shortcuts and done right the first time.
- Tile, vanity & fixture upgrades
- Full bathroom gut & renovation
Need more space but love where you live? We build seamless additions that match your home's existing structure and style across Tazewell County.
- Structural additions & expansions
- Matched to your home's existing build
Mathes Construction build Durable, low-maintenance decks and patios built for Central Illinois weather and designed around how you actually use your outdoor space.
- Wood, composite & custom builds
- Multi-level & ground-level decks
Custom-built pergolas that add shade, structure, and real curb appeal and we built to hold up through Illinois seasons and look great doing it.
- Freestanding & attached pergolas
- Custom size, style & material options
Deck & Patio Mistakes That Come Up on Pekin Property
A single flat deck surface on a property where the ground drops away substantially from the house requires either very tall posts at the downhill edge or significant grading to make the lot level beneath the structure. Tall posts without proper sizing and bracing create stability problems over time. We assess the grade first and design the surface levels to work with it. Water that collects at the transition between an upper deck and a lower landing, or between a deck and a ground level patio below it, can cause ongoing moisture problems at both the connection point and the ground surface beneath.
We detail drainage at every level transition rather than treating it as a secondary consideration. Pekin's neighborhoods have different lot configurations and setback requirements, and assuming that the same amount of space is available for an outdoor surface on every Pekin property leads to designs that have to be cut back once the real constraints are confirmed. We pull the actual setback requirements and measure the specific property before finalizing any design.
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Owner managed
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Written estimates
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No subcontractors
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Serving Across Illinois
Frequently Asked Questions
Questions About Decks and Patios in Pekin, IL
Before starting a deck or patio project, most homeowners in Pekin and across Tazewell County have the same questions. Here are honest answers to the ones we hear most.
Still Have Questions?
We’re here to help you!
My Pekin backyard slopes significantly away from the house. Is a deck or a patio the better choice?
A deck is usually the better answer on a sloped lot, since it can be built at door height across the slope without requiring the yard to be graded flat first. A multi level deck that steps down the grade with the terrain creates distinct outdoor zones that a single level surface cannot. We assess the specific grade during the site visit before making a recommendation.
What is a multi level deck and when does it make sense on a Pekin hillside property?
A multi level deck has two or more surface levels at different elevations connected by stairs, which allows the structure to step down a sloped lot rather than sitting entirely at one height. It makes sense when the grade change between the back door and the lower yard is significant enough that a single level either requires very tall posts or leaves the lower part of the yard disconnected. On Pekin hillside properties, this configuration often creates more usable outdoor space than a flat deck would.
How does building on a slope change the structural requirements for a deck?
Posts at the downhill edge of a sloped deck are taller and carry more lateral load. Footings need to be sized for those loads rather than a standard flat lot post. Drainage between levels also needs specific detailing to prevent water from ponding at transitions. We address all of these during the structural planning phase.
My Pekin home is in a historic neighborhood, not on a hillside. Does that change the approach?
Yes. Historic downtown Pekin lots tend to be flatter with tighter setback constraints, which shifts the design toward what fits within the available footprint rather than what takes advantage of grade change. We confirm the lot dimensions and setback requirements for your specific property before recommending an approach.
Does a deck or patio in Pekin require a permit?
Yes. The city of Pekin requires permits for decks and patios above certain size thresholds. Multi level decks require structural inspections at framing stages. We confirm what your specific project requires and manage the permit process as part of every job.
How long does a multi level deck take to build in Pekin?
A multi level deck typically takes two to three weeks depending on the number of levels, total square footage, and the complexity of the grade change it needs to address. A single level deck or patio takes one to two weeks. We give you a specific timeline after assessing the site.
Have Any Questions?
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Your Trusted Partner in Central Illinois Construction.
From Tremont to Peoria and across Tazewell County, Mathes Construction is ready to bring your project to life with honest pricing, real craftsmanship and decades of local experience.
Phone Number:
(309) 349-4342
Opening Hours:
Mon-Fri: 08:00 - 17:00 Sat-Sun: Closed
Office Location:
8600 Dillon Rd, Tremont, IL 61568