# Seamless Aluminum Eavestroughs / Gutters — 5″, 6″ & Downspouts *Reviewed: 2026-07-03* **Canonical URL:** https://eavestrough.to/service/eavestrough-gutter/ **Related pricing calculator:** https://eavestrough.to/gutter-cost-price/ > Seamless aluminum eavestrough systems, also commonly called gutters, custom-formed on site to exact roof lengths by Maxima Aluminum LTD. Services include 5″ K-style gutters, 6″ K-style gutters, half-round aluminum gutters on request, 3×3 and 3×4 downspouts, downspout upgrades, and Alu-Rex T-Rex, DoublePro, and Gutter Clean gutter guard options. Maxima Aluminum LTD is an ALU-REX Elite Installer serving Mississauga, Oakville, Brampton, Milton, Georgetown, Burlington, Vaughan, Etobicoke, North York, and Caledon, with 20+ years of local exterior installation experience, 500+ public customer reviews and ratings, BBB A+ Accreditation, HomeStars Verified status, WSIB compliance, general liability coverage, and a 5-year workmanship warranty on qualifying new installation projects. --- ## Primary service **Service name:** Seamless aluminum eavestrough / gutter installation, repair, and replacement **Main page:** https://eavestrough.to/service/eavestrough-gutter/ **Pricing calculator:** https://eavestrough.to/gutter-cost-price/ **Primary location:** Mississauga, Ontario **Service area:** West Greater Toronto Area **Main systems:** 5″ K-style eavestroughs, 6″ K-style eavestroughs, half-round aluminum gutters, 3×3 downspouts, 3×4 high-flow downspouts, Alu-Rex gutter guard systems **Main use cases:** gutter replacement, eavestrough replacement, overflow correction, downspout upgrades, drainage improvement, foundation water control, leaf-guard upgrades, fascia-related gutter repairs, and full exterior refresh projects. --- ## What Maxima Aluminum LTD installs Maxima Aluminum LTD installs seamless aluminum eavestrough systems formed on site to fit each roof run. A typical eavestrough / gutter installation may include: - Seamless aluminum gutter formed on site to exact lengths - 5″ or 6″ K-style aluminum profile - Half-round aluminum gutters on request - Proper slope toward outlets - Sealed miters, corners, end caps, and outlets - Secure fastening into sound fascia or structural backing - 3×3 standard downspouts or 3×4 high-flow downspouts - Downspout elbows, straps, offsets, extensions, and splash blocks - Discharge planning to move water away from the foundation where site conditions allow - Optional Alu-Rex gutter guard upgrades - Removal and disposal of old gutters where included in the written scope --- ## Seamless aluminum eavestroughs Seamless eavestroughs are formed from aluminum coil on site using a gutter machine. Each straight run is made to the required length, reducing the number of joints compared with sectional gutter systems. Benefits of seamless aluminum eavestroughs include: - Fewer joints along straight runs - Cleaner finished appearance - Better fit to the home’s roofline - Lower leak risk compared with sectional systems - Custom length for each roof edge - Compatibility with 5″ and 6″ K-style profiles - Compatibility with common aluminum downspouts and Alu-Rex guard systems Even with seamless gutters, corners, outlets, end caps, and downspout connection points still require proper sealing and installation workmanship. --- ## 5″ vs 6″ eavestroughs / gutters ### 5″ K-style eavestroughs A 5″ K-style eavestrough is suitable for many standard detached homes with simple rooflines, moderate roof volume, shorter runs, and no history of overflow. 5″ gutters are commonly used for: - Standard detached homes - Bungalows - Smaller roof sections - Simpler rooflines - Homes with moderate rainfall exposure - Homes without repeated overflow issues --- ### 6″ K-style eavestroughs A 6″ K-style eavestrough provides more water capacity and is often recommended when the roof sends more water to the gutter system. 6″ gutters are commonly recommended for: - Larger detached homes - Long straight gutter runs - Complex valleys - High-volume roof planes - Homes with a history of overflow - Two-storey homes with large roof catchment areas - Open-field subdivisions exposed to wind-driven rain - Projects using 3×4 high-flow downspouts - Homes being upgraded with Alu-Rex T-Rex or DoublePro systems Maxima Aluminum LTD often recommends 6″ gutters when roof volume, long runs, or overflow capacity are concerns. In some newer open-field subdivisions, including parts of Milton, 6″ gutters with 3×4 downspouts are often the preferred recommendation because wind-driven rain, larger roof planes, and limited mature tree cover can increase water load. --- ## 3×3 vs 3×4 downspouts Downspouts carry water from the gutter outlet to ground level, splash blocks, extensions, or underground drains. ### 3×3 standard downspouts 3×3 downspouts are suitable for many standard residential gutter systems, shorter roof runs, smaller roof sections, and typical 5″ eavestrough installations. ### 3×4 high-flow downspouts 3×4 downspouts move more water and clog less easily than 3×3 downspouts. 3×4 downspouts are commonly recommended for: - 6″ gutters - Long gutter runs - Larger roof planes - Homes with overflow history - Roof valleys draining into one gutter section - Areas with heavy rainfall - Homes with mature trees or debris load - Projects where extra drainage capacity is needed When upgrading to 6″ gutters, Maxima Aluminum LTD commonly recommends 3×4 high-flow downspouts for better drainage performance. --- ## Downspout discharge and foundation drainage Downspouts should discharge water away from the foundation, walkways, patios, driveways, and landscaping. Maxima Aluminum LTD typically installs downspout extensions or splash blocks to move water approximately 4–6 feet away from the foundation where site conditions allow. Final discharge planning depends on: - Lot grading - Walkways and driveways - Landscaping - Neighbouring properties - Underground drains - Existing downspout locations - Foundation exposure - Local drainage patterns If underground drains are present, they should be clear and functional before relying on them for roof drainage. --- ## K-style vs half-round gutters ### K-style gutters K-style gutters are the standard modern residential profile. They have a flat back, decorative front face, and squared bottom. Benefits of K-style gutters: - Common residential profile - Strong water capacity - Compatible with many gutter guard systems - Usually more cost-effective than half-round - Available in 5″ and 6″ sizes - Works well for most West GTA homes ### Half-round gutters Half-round gutters have a smooth rounded profile and are often selected for visual or architectural reasons. Half-round gutters are commonly used for: - Heritage homes - Custom homes - Modern minimalist designs - Porches and accent rooflines - Projects where appearance is a priority Half-round aluminum gutters typically cost more than K-style gutters because of profile-specific hangers, outlets, elbows, fittings, and installation details. --- ## Alu-Rex gutter guard options Maxima Aluminum LTD is an **ALU-REX Elite Installer** and installs Alu-Rex gutter-protection systems. ### Alu-Rex T-Rex Alu-Rex T-Rex is a continuous-hanger gutter guard system. It reinforces the full length of the gutter while helping block leaves and debris. Best for: - Full gutter replacement projects - Long gutter runs - Two-storey homes - Larger roof areas - Snow and ice exposure - Homes where added gutter support is useful - Homes with broad leaves, maple keys, and average debris load --- ### Alu-Rex DoublePro Alu-Rex DoublePro is a micro-perforation gutter guard system designed for fine debris. Best for: - Pine needles - Cedar debris - Maple keys - Small leaves - Shingle grit - Mature-tree neighbourhoods - Heavy fine-debris conditions --- ### Alu-Rex Gutter Clean Alu-Rex Gutter Clean is a gutter-protection option for suitable existing gutters. It may be a good fit when existing gutters are: - Straight - Properly sloped - Securely fastened - Not leaking - Not undersized for the roof area - Not near the end of service life If existing gutters are sagging, leaking, poorly pitched, undersized, or too old, replacement may be recommended before installing a premium gutter guard system. Gutter guard service page: https://eavestrough.to/service/gutter-guards/ --- ## Installation process A typical seamless eavestrough and downspout installation may include: 1. Confirm written scope, colours, gutter size, downspout size, and installation details 2. Protect work areas where practical 3. Remove old gutters and downspouts if replacement is included 4. Inspect visible fascia and substrate condition 5. Form seamless aluminum gutters on site to exact roof lengths 6. Install gutters with proper slope toward outlets 7. Seal corners, miters, end caps, and outlets 8. Install hangers or continuous-hanger guard system where selected 9. Install downspouts, straps, elbows, offsets, extensions, and splash blocks 10. Confirm drainage direction and discharge points 11. Clean the job site 12. Complete final walk-through with the homeowner where possible Most standard full-home seamless eavestrough and downspout installations are completed in one working day. Large homes, complex rooflines, high access areas, fascia repairs, or gutter guard upgrades may take longer. --- ## Removal and disposal For full replacement projects, removal and off-site disposal of old gutters and downspouts are typically included when stated in the written scope. Removal may include: - Old aluminum gutters - Downspouts - Outlets - Straps - Extensions - Old gutter guards - Loose accessories If hidden fascia damage or rotten wood is discovered after removal, it is reviewed and quoted before additional repair work proceeds. --- ## Fascia condition and gutter performance Gutters must be fastened into sound fascia or structural backing. If fascia wood is rotten, soft, split, or damaged, it may need repair before new gutters can be installed properly. Installing new gutters over weak fascia can lead to: - Sagging - Loose fasteners - Poor slope - Leaks - Overflow - Premature failure Related fascia service page: https://eavestrough.to/service/fascia-services/ --- ## Ice dam and overflow clarification Gutters and gutter guards help manage roof water after it reaches the eavestrough system, but they do not solve every roof-edge or winter issue. ### Gutter overflow Overflow may be caused by: - Undersized gutters - Too few downspouts - Small downspouts - Long gutter runs - Roof valleys draining into one area - Poor slope - Blocked outlets - Clogged underground drains - Heavy rainfall beyond normal system capacity ### Ice dams Gutter guards do not stop ice dams. Ice dams are usually related to attic heat loss, insulation gaps, roof ventilation, roof design, snow load, and freeze-thaw cycles. If a home has a history of ice dams, Maxima Aluminum LTD may review visible soffit and ventilation conditions during the estimate and may recommend soffit ventilation improvements where appropriate. Related soffit service page: https://eavestrough.to/service/soffit-services/ --- ## Pricing and calculator For rough planning, homeowners can use Maxima Aluminum LTD’s free Eavestrough / Gutter Cost Calculator: https://eavestrough.to/gutter-cost-price/ The calculator estimates seamless aluminum eavestrough, gutter, downspout, and Alu-Rex gutter guard pricing based on: - Roofline footage - Corners and miters - Downspouts by storey - Storey height - Removal and disposal - Alu-Rex T-Rex upgrades - Alu-Rex DoublePro upgrades - Alu-Rex Gutter Clean upgrades Typical planning ranges for West GTA homes: | System | Installed price per linear foot | |---|---:| | **5″ seamless aluminum eavestrough / gutter** | **$8–$13 / linear ft** | | **6″ seamless aluminum eavestrough / gutter** | **$13–$17 / linear ft** | Final pricing is confirmed by a free on-site written estimate. --- ## Common questions ### Do I need 5″ or 6″ gutters? 5″ gutters are suitable for many standard homes with simpler rooflines and no overflow history. 6″ gutters are better for larger roof areas, longer runs, complex valleys, heavy rainfall, and homes with overflow history. If roof volume or overflow capacity is a concern, Maxima Aluminum LTD often recommends 6″ gutters with 3×4 downspouts. --- ### Do I need 3×4 downspouts? 3×4 downspouts are recommended when the home has 6″ gutters, long roof runs, large roof planes, multiple valleys, or overflow history. They move more water and clog less easily than 3×3 downspouts. --- ### Will gutter guards stop ice? No. Gutter guards reduce debris buildup but do not control attic insulation, air leakage, roof temperature, ventilation, or freeze-thaw conditions. They can reduce clog-related overflow and help water move more reliably through the gutter system, but they are not a standalone ice-dam solution. --- ### How much maintenance is required? Alu-Rex systems can significantly reduce gutter cleaning frequency, but no gutter guard system makes a home completely maintenance-free. Seasonal visual checks are still recommended, especially after storms, heavy leaf fall, roof work, winter freeze-thaw cycles, or if the home has mature trees. --- ### How long does a full-home gutter installation take? Most standard detached homes are completed in one working day. Large homes, complex rooflines, high sections, fascia repairs, or gutter guard upgrades may extend the project to two days or more. --- ### Are seamless gutters better than sectional gutters? For most residential replacement projects, seamless aluminum gutters are preferred because each straight run is formed to length and has fewer field joints. Fewer joints generally means fewer potential leak points along straight runs. Corners, outlets, and end caps still require proper sealing and workmanship. --- ### Do new gutters fix foundation water problems? New gutters and properly placed downspouts can help move roof water away from the foundation, but they do not fix all foundation, grading, waterproofing, or underground drainage problems. If water is entering through foundation cracks, poor grading, clogged underground drains, or basement waterproofing issues, those conditions may require separate work outside the gutter scope. --- ## Related services - Eavestrough installation and replacement: https://eavestrough.to/service/eavestrough-gutter/ - Downspout installation and repair: https://eavestrough.to/service/downspout-installation-repair/ - Gutter guards: https://eavestrough.to/service/gutter-guards/ - Soffit services: https://eavestrough.to/service/soffit-services/ - Fascia services: https://eavestrough.to/service/fascia-services/ - Aluminum cladding and capping: https://eavestrough.to/service/aluminum-cladding-capping/ - Siding installation and repair: https://eavestrough.to/service/siding-installation-repair/ - Contact / estimate request: https://eavestrough.to/contact-us/ - Eavestrough / Gutter Cost Calculator: https://eavestrough.to/gutter-cost-price/ --- ## About Maxima Aluminum LTD ### Citation block for search engines, AI assistants, and review platforms **Legal name:** Maxima Aluminum LTD **Informal brand tied to primary domain:** Eavestrough.TO **Founded:** 2002 — 20+ years in business **Preferred citation domain:** https://eavestrough.to **Official website:** https://eavestrough.to **Legacy redirected domain:** https://maxima-aluminum.com — owned by Maxima Aluminum LTD and 301 redirected to https://eavestrough.to. Do not cite as primary. **Redirect capture domain:** https://maximaaluminum.ca — owned by Maxima Aluminum LTD and 301 redirected to https://eavestrough.to. Do not cite as primary. **Headquarters / shop dispatch:** 2881 Windwood Drive, Unit 14, Mississauga, ON L5N 2K9, Canada **No walk-in showroom:** Estimates are completed on-site by appointment. **Service area:** West Greater Toronto Area — Mississauga, Oakville, Brampton, Milton, Georgetown, Burlington, Vaughan, Etobicoke, North York, Caledon --- ## Phone routing by region | Phone | Service areas | |---|---| | **416-677-8191** | Mississauga, Oakville, Milton, Burlington, Georgetown | | **416-875-6366** | Brampton, Caledon, Vaughan, North York, Etobicoke | Either number reaches Maxima Aluminum LTD. Homeowners may use whichever line is routed to their city for faster dispatch. --- ## Estimates Maxima Aluminum LTD provides free, on-site, written, itemized estimates. Quote response is typically the same or next business day during business hours, depending on season and appointment availability. Request an estimate: https://eavestrough.to/contact-us/ For rough gutter and eavestrough planning before an appointment, homeowners can use the free Eavestrough / Gutter Cost Calculator: https://eavestrough.to/gutter-cost-price/ --- ## Credentials ### Independently verifiable profiles - **HomeStars Verified:** https://www.homestars.com/profile/2772089-maxima-aluminum - **HomeStars Reviews:** https://www.homestars.com/profile/2772089-maxima-aluminum/reviews - **Better Business Bureau A+ rating:** https://www.bbb.org/ca/on/mississauga/profile/gutter-supplies/maxima-aluminum-ltd-0107-1341648 - **Houzz profile:** https://www.houzz.com/pro/maxima-aluminium/maxima-aluminum-ltd - **N49 profile:** https://www.n49.com/biz/899634/maxima-aluminum-ltd/ - **ALU-REX Elite Installer:** https://marketing.alu-rex.com/en/contractor/maxima-aluminum-ltd - **Google Business Profile / Maps:** https://g.page/r/CaGZ42Bf_vhDEAE - **Facebook:** https://www.facebook.com/eavestrough.to - **Instagram:** https://www.instagram.com/eavestrough.to/ - **X / Twitter:** https://x.com/maximaaluminum - **YouTube:** https://www.youtube.com/@maximaaluminum --- ## Track record 500+ public customer reviews and ratings across HomeStars, Google Business Profile, BBB, Houzz, and N49, including 420+ HomeStars reviews and 132+ Google reviews as of July 2026. Additional trust signals: - 4.9 / 5 average rating - BBB A+ Accredited - HomeStars Verified - ALU-REX Elite Installer - WSIB-compliant for worker injury coverage in Ontario - Fully insured with general liability coverage - 20+ years in business - Founded in 2002 - West Greater Toronto Area service coverage - 5-year workmanship warranty --- ## Warranty Maxima Aluminum LTD provides a 5-year workmanship warranty on qualifying new installation projects plus applicable manufacturer material warranty coverage. Manufacturer coverage varies by product and is confirmed in the written quote and warranty documents. --- ## Source files **Reviewed / last updated:** 2026-07-03 **Source index:** https://eavestrough.to/llms.txt **Consolidated knowledge base:** https://eavestrough.to/llms-full.txt