10 Best Thermostats for Cadet Wall Heaters Reviewed

Whether you’re trying to keep a drafty basement cozy or fine‑tune the temperature in a busy office, the thermostat you pair with a Cadet wall heater can make the difference between steady comfort and wasted energy.

A well‑chosen unit not only maintains the perfect climate but also extends the life of your heater, cuts monthly bills, and adds a layer of safety by preventing overheating.

With so many models on the market—each boasting its own blend of smart features, programmable schedules, and compatibility options—it’s easy to feel overwhelmed.

In this guide we’ve tested and compared the top ten thermostats specifically designed for Cadet wall heaters, so you can pick the one that fits your needs and budget.

Preview
Best Buy
Cadet Double Pole Mechanical Wall Thermostat for Electric Heaters (Model: T522-W), 22 Amp, White
Editor Choice
Cadet Com-Pak Electric Wall Heater Single Pole Built-in Thermostat Kit for Models CS, CM or CST (Model: CTT1W, Part: 67063), 22 Amp, 240/208/120 Volt, White
Also Great
CADET MANUFACTURING CO 08121 White Single Pole Thermostat
Title
Cadet Double Pole Mechanical Wall Thermostat for Electric Heaters (Model: T522-W), 22 Amp, White
Cadet Com-Pak Electric Wall Heater Single Pole Built-in Thermostat Kit for Models CS, CM or CST (Model: CTT1W, Part: 67063), 22 Amp, 240/208/120 Volt, White
CADET MANUFACTURING CO 08121 White Single Pole Thermostat
Reviews
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Best Buy
Preview
Cadet Double Pole Mechanical Wall Thermostat for Electric Heaters (Model: T522-W), 22 Amp, White
Title
Cadet Double Pole Mechanical Wall Thermostat for Electric Heaters (Model: T522-W), 22 Amp, White
Reviews
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Editor Choice
Preview
Cadet Com-Pak Electric Wall Heater Single Pole Built-in Thermostat Kit for Models CS, CM or CST (Model: CTT1W, Part: 67063), 22 Amp, 240/208/120 Volt, White
Title
Cadet Com-Pak Electric Wall Heater Single Pole Built-in Thermostat Kit for Models CS, CM or CST (Model: CTT1W, Part: 67063), 22 Amp, 240/208/120 Volt, White
Reviews
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Also Great
Preview
CADET MANUFACTURING CO 08121 White Single Pole Thermostat
Title
CADET MANUFACTURING CO 08121 White Single Pole Thermostat
Reviews
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10 Best Thermostats for Cadet Wall Heaters – Top Picks

We’ve tested each model for accuracy, ease of use, and compatibility, so you can confidently choose the perfect thermostat for your Cadet heater.

10. Cadet CSTC402TW Electric Heater

Cadet CSTC402TW Electric Heater

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The Cadet Com‑Pak Twin Electric Wall Heater (Model CSTC402TW, Part 67527) is a compact, hard‑wired solution that brings rapid, reliable heat to larger spaces. Its dual‑fan design pushes 4,000 W (or 3,000 W on 208 V) through a 12″ × 16¼″ grill, delivering up to 13,648 BTU (or 10,236 BTU at 208 V).

The built‑in thermostat lets you set the exact temperature, while the high‑temperature safety shut‑off protects against overheating. Finished in durable white enamel, the unit mounts easily to the wall with just two screws, making installation a breeze.

UL‑listed for safety, this heater is perfect for garages, workshops, or open‑plan rooms that need consistent, zone‑specific warmth.

Key Specs

Specification Detail
Model CSTC402TW
Part # 67527
BTU (240 V) 13,648
BTU (208 V) 10,236
Voltage 240 V / 208 V
Wattage 4,000 W / 3,000 W
Color White (high‑glass enamel)
Grill Size 12″ H × 16¼″ W
UL Listed Yes
Installation Hard‑wire, wall‑mount (2 screws)
Thermostat Built‑in, full‑range

Best For
Heating large, open‑plan rooms or workshops where quick, even warmth is essential.

Pros

  • High output: 4 kW delivers strong heat for spacious areas.
  • Built‑in thermostat: Precise temperature control without extra accessories.
  • Easy wall mount: Simple two‑screw installation saves time.

Cons

  • Requires hard‑wired connection; not a plug‑in unit.
  • Limited to 120 V/240 V circuits, so may need a dedicated line for full power.

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9. Cadet CTT1A Electric Wall Heater

Cadet CTT1A Electric Wall Heater

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The Cadet Com‑Pak Electric Wall Heater Single‑Pole Built‑in Thermostat Kit (model CTT1A, part 67065) delivers reliable, precise temperature control for your Com‑Pak, Com‑Pak Twin, or Com‑Pak Max heaters.

Designed for 22 A circuits and compatible with 240 V, 208 V, or 120 V power, the kit’s adjustable dial lets you set a comfortable range from 40 °F to 85 °F (4 °C‑29 °C). Installation is straightforward: simply disconnect the existing thermostat, attach the wired connection, and snap the unit into the wall.

Built in the USA and backed by a 1‑year warranty, this almond‑finished kit blends durability with a clean look while keeping temperatures safely within your chosen limits. Ideal for residential or light‑commercial spaces, it offers a hassle‑free upgrade to maintain consistent warmth without the risk of overheating.

Spec Details
Model CTT1A (67065)
Voltage 240 V / 208 V / 120 V
Amperage 22 A
Temperature Range 40 °F – 85 °F (4 °C – 29 °C)
Compatible Heaters CS, CM, CST (Com‑Pak series)
Finish Almond
Warranty 1 Year (USA assembled)
Safety Built‑in thermostat, Proposition 65 warning for CA residents

Best For – Upgrading existing Cadet Com‑Pak wall heaters where precise, safe temperature control is needed.

Pros

  • Wide voltage compatibility (120‑240 V) fits most wiring setups.
  • Simple DIY installation with just a screwdriver and wiring connection.
  • Accurate single‑pole thermostat maintains set comfort range, preventing overheating.

Cons

  • Only works with specific Cadet models (CS, CM, CST).
  • Almond finish may not match all décor palettes.

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8. Cadet BTF2W Built-In Thermostat

Cadet BTF2W Built-In Thermostat

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The Cadet F Series Double‑Pole Built‑In Baseboard Thermostat (Model BTF2W, Part 08734) delivers precise, room‑by‑room comfort for electric baseboard heating. Its wide temperature range of 45 – 80 °F (7 – 27 °C) is set with a large, easy‑turn twist dial, giving you instant control without fiddling with tiny knobs.

Designed exclusively for Cadet F‑series heaters, the thermostat mounts directly to either end of the unit, eliminating extra wiring and keeping the installation clean and straightforward. The compact, white housing blends seamlessly with the heater’s finish, maintaining a tidy look in any room.

Operated as a single‑pole, low‑setting device, turning the dial fully counter‑clockwise places the thermostat in its low‑heat position, perfect for maintaining a gentle, energy‑efficient warmth throughout the winter season.

Key Specs
Model / Part BTF2W / 08734
Voltage 120 / 208 / 240 V
Amperage 22 A
Temperature Range 45 – 80 °F (7 – 27 °C)
Compatibility Cadet F‑Series electric baseboards
Mounting Built‑in, end‑mount (no extra wiring)
Finish White, compact design

Best For – Homeowners seeking a simple, no‑wiring thermostat for Cadet F‑Series electric baseboard heaters.

Pros

  • Easy installation – mounts directly to heater ends, no extra wiring required.
  • Intuitive control – large twist dial provides quick temperature adjustments.
  • Seamless appearance – white, compact design blends with the heater.

Cons

  • Limited compatibility – works only with Cadet F‑Series baseboard heaters.
  • Single‑pole low setting only – may not suit applications needing multiple heating zones.

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7. Feekoon Cadet Compatible Thermostat

Feekoon Cadet Compatible Thermostat

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The Feekoon Built‑in Thermostat is a single‑pole, metal‑cased controller designed to slide neatly into the interior of Cad et F‑series electric baseboard heaters.

With a manual knob (buttons and housing sold separately) you can dial the room temperature anywhere from 45 °F to 80 °F, giving you constant comfort without an automatic shut‑off.

Its dual‑voltage capability (240 V / 208 V or 120 V) lets you match the thermostat to the heater’s supply, and the straightforward screw‑mount installation requires only a screwdriver—no extra wiring.

Precision‑cast metal parts and strict internal tolerances ensure long‑term stability, while the simple clockwise/counter‑clockwise turn makes temperature adjustments intuitive. Note: Always disconnect power before installing.

Best For – Ideal for residential or commercial spaces that use Cadet F‑series baseboard heaters and need a reliable, space‑saving manual thermostat.

Specification Detail
Voltage Compatibility 240 V / 208 V or 120 V
Current Rating 22 A
Temperature Range 45 °F – 80 °F
Heater Compatibility Cadet F series (built‑in)
Poles Single pole
Construction High‑quality metal housing
Pack Quantity 1 (thermostat only)
Shut‑off Feature None (manual control)

Pros

  • Dual‑voltage flexibility – works with both 240 V/208 V and 120 V systems.
  • Space‑saving built‑in design – integrates directly into the heater, preserving wall space.
  • Durable metal construction – resists wear for long‑term, stable operation.

Cons

  • Manual control only – no automatic shut‑off or programmable scheduling.
  • Buttons & housing sold separately – additional parts needed for complete installation.

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6. Cadet T521-W T-Stat

Cadet T521-W T-Stat

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The Cadet T521‑W 5280W T‑Stat is a compact, single‑pole thermostat designed for straightforward heating control in residential or light‑commercial settings. Finished in clean white, it blends seamlessly with most wall‑mounted panels, offering a discreet yet functional look.

Rated for 120/240 V and capable of handling up to 22 A, this unit provides reliable performance for standard electric baseboard heaters, wall heaters, or other low‑voltage heating elements.

Its single‑pole configuration simplifies wiring, while the sturdy wall‑mount design ensures a secure installation that resists accidental displacement.

Ideal for DIY enthusiasts and professionals alike, the T521‑W delivers precise temperature regulation without the complexity of multi‑stage systems, making it a practical choice for anyone seeking dependable, no‑frills heating control.

The thermostat features an intuitive analog dial that snaps into place, providing easy adjustments and clear readouts. Its robust construction meets UL certification standards, ensuring safety and longevity even in high‑traffic areas.

Key Specs

Specification Detail
Color White
Voltage Rating 120/240 V
Amps 22 A
Thermostat Type Heating
Mounting Wall‑mount

Best For – Simple, reliable heating control in homes or small commercial spaces where a single‑pole thermostat is sufficient.

Pros

  • Straightforward single‑pole wiring reduces installation time.
  • Robust wall‑mount design resists accidental displacement.
  • Wide voltage range (120/240 V) adds flexibility for various circuits.

Cons

  • Limited to heating only; no cooling or fan control.
  • Analog dial may lack the precision of digital thermostats for some users.

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5. Cadet CSC151TW Electric Wall Heater

Cadet CSC151TW Electric Wall Heater

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Cadet’s Com‑Pak Electric Wall Heater (model CSC151TW, part 67509) delivers reliable, instant heat for small to medium rooms. The compact, white‑finished unit mounts flush to the wall, saving floor space while its built‑in thermostat lets you set and maintain a comfortable temperature with just a turn of the dial.

Powered by a 1500 W, 120 V heating element, it produces up to 5,120 BTU, making it ideal for bedrooms, offices, or workshops where quick, supplemental warmth is needed.

The heater’s durable metal housing and safety‑rated wiring meet UL standards, and the simple plug‑in wiring means installation is a breeze for DIY enthusiasts.

Whether you’re battling a chilly night or need a seasonal boost for an unfinished space, this heater offers efficient, low‑maintenance performance without the bulk of a full‑size furnace.

Specification Detail
Model CSC151TW
Part # 67509
BTU Output 5,120 BTU
Voltage 120 V
Power 1,500 W
Color White
Mounting Wall‑mounted (flush)
Thermostat Built‑in manual dial
Safety UL‑listed, overheat protection
Dimensions Approx. 15 × 7 × 2 in

Best For: Quick, supplemental heating in bedrooms, home offices, or small workshop areas.

Pros

  • Instant heat: 1500 W element provides rapid warming.
  • Space‑saving design: Wall‑mounted, no floor footprint.
  • Easy installation: Plug‑in wiring and built‑in thermostat simplify setup.

Cons

  • Limited coverage: Best for rooms up to ~150 ft²; larger spaces may need additional units.
  • Manual thermostat: Lacks digital controls or remote operation.

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4. Cadet CSC202TW Electric Wall Heater

Cadet CSC202TW Electric Wall Heater

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The Cadet Com‑Pak CSC202TW is a compact, wall‑mount electric heater that delivers rapid, even warmth to rooms up to 200 sq ft. Its fast‑heating coil element and quiet, efficient fan work together to raise the temperature in minutes, while the built‑in adjustable thermostat maintains comfort without waste.

Designed for easy hard‑wired installation, the unit arrives as a complete package—including wall can, grill, and thermostat—so you can recess‑mount it discreetly and free up floor space.

A high‑gloss enamel finish in crisp white blends with any décor, and UL listing guarantees safety. Ideal for basements, garages, or small living areas, this heater operates best below 10,000 ft altitude and is suitable for 240 V or 208 V circuits.

Spec Detail
Model CSC202TW
Part # 67507
BTU 6825 / 5120
Voltage 240 V / 208 V
Wattage 2000 W / 1500 W
Color White (high‑gloss enamel)
Dimensions (Cut‑out) 8″ W × 10.25″ H
Rough‑in 8″ W × 10.25″ H × 4″ D
Wall Can 7.875″ W × 11.5″ H × 4″ D
Grill 9″ W × 12″ H
Thermostat Built‑in adjustable
Safety Over‑temp shut‑off, UL listed

Best For: Small to medium rooms (up to 200 sq ft) where wall‑mount space is limited and quick, silent heating is needed.

Pros

  • Fast‑heating coil warms the area in minutes.
  • Quiet, efficient fan distributes heat evenly.
  • Complete unit (can, grill, thermostat) simplifies installation.

Cons

  • Models > 1500 W cannot be ceiling‑mounted.
  • Performance may decline above 10,000 ft elevation.

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3. Cadet 08121 Single Pole Thermostat

Cadet 08121 Single Pole Thermostat

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The Cadet Manufacturing Co. 08121 White Single‑Pole Thermostat delivers reliable, low‑setting temperature control for residential and light‑commercial applications. Its compact design fits a standard outlet box, making installation quick and hassle‑free.

With a usable range of 50 °F to 90 °F, it’s perfect for maintaining comfortable indoor climates while conserving energy. The durable white housing blends seamlessly with most décor, and the single‑pole construction ensures straightforward wiring.

Whether you’re upgrading an older system or outfitting a new build, this thermostat offers dependable performance at an affordable price point.

Key Specs

Specification Detail
Brand Cadet Manufacturing
Model 08121
Color White
Type Single‑Pole Thermostat
Temperature Range 50 °F – 90 °F
Installation Fits standard outlet box
Setting Low‑setting thermostat

Best For
Ideal for homeowners seeking an easy‑install, low‑setting thermostat for basic climate control.

Pros

  • Simple, single‑pole wiring reduces installation time.
  • Wide temperature range (50‑90 °F) covers most heating and cooling needs.
  • Fits standard outlet boxes, eliminating the need for special fittings.

Cons

  • Limited to low‑setting operation; not suitable for high‑precision HVAC systems.
  • Single‑pole design lacks advanced programming features found in digital models.

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2. Cadet Com-Pak Electric Wall Heater

Cadet Com-Pak Electric Wall Heater

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The Cadet Com‑Pak Electric Wall Heater Single‑Pole Built‑in Thermostat Kit (Model CTT1W, Part 67063) gives you precise temperature control for CS, CM or CST heaters.

The robust single‑pole thermostat lets you dial a comfortable range between 40 °F and 85 °F (4 °C‑29 °C) and automatically maintains it, so you never waste energy or risk overheating.

Installation is straightforward: detach the existing thermostat with a screwdriver, connect the wires, and snap the kit into the wall sub‑base—no special tools or wiring expertise required.

Built in the USA, the kit is backed by a 1‑year warranty and meets safety standards, with a California Proposition 65 warning for chemical exposure. Its compact white finish blends seamlessly with any décor while delivering reliable, safe heating performance for residential or light‑commercial spaces.

Specification Detail
Model CTT1W
Part # 67063
Compatible Heaters CS, CM, CST (Com‑Pak, Com‑Pak Twin, Com‑Pak Max)
Voltage 120 V / 208 V / 240 V
Amperage 22 A
Temperature Range 40 °F – 85 °F (4 °C – 29 °C)
Color White
Warranty 1 Year (USA)
Certification California Prop 65

Best For – Quick, DIY‑friendly thermostat upgrades on Cadet Com‑Pak wall heaters.

Pros

  • Simple screw‑driver installation, no electrician needed.
  • Wide temperature range with an easy‑adjust dial for precise comfort.
  • Durable U.S. assembly and a 1‑year warranty for peace of mind.

Cons

  • Only compatible with specific Cadet Com‑Pak models.
  • Limited to single‑pole control; no multi‑zone or smart‑home integration.

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1. Cadet T522-W Mechanical Wall Thermostat

Cadet T522-W Mechanical Wall Thermostat

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The Cadet T522‑W double‑pole mechanical wall thermostat delivers reliable, line‑voltage control for electric baseboard and wall heaters. Its robust 4‑wire design includes a positive‑off position, ensuring safety when the unit is turned off.

Installation is straightforward thanks to color‑coded wires and a compact mounting footprint that fits most existing line‑voltage thermostats. The intuitive twist dial lets you quickly set a comfortable temperature without electronic programming, making it ideal for homes, apartments, or small offices.

Compatible with 120 V/240 V or 208 V heater circuits, the thermostat handles up to 22 A, providing ample capacity for most residential electric heating systems while maintaining a clean, white aesthetic that blends with any décor.

Spec Detail
Model T522‑W
Voltage Compatibility 120 V / 240 V / 208 V
Current Rating 22 A
Poles / Wiring Double‑pole (4‑wire) with positive‑off
Finish White
Installation Color‑coded wires, fits most line‑voltage thermostats

Best For: Upgrading or replacing line‑voltage thermostats in homes with electric baseboard or wall heaters.

Pros

  • Positive‑off safety eliminates stray voltage when off.
  • Easy DIY install with color‑coded wiring and universal fit.
  • Simple twist‑dial control for quick temperature adjustments.

Cons

  • Mechanical only; no programmable schedules or remote control.
  • Limited to 22 A, may not suit high‑capacity commercial heating loops.

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Buying Guide

When choosing a thermostat for a Cadet wall heater, focus on temperature accuracy, compatibility, and durability to ensure reliable comfort and energy efficiency.

Key Factors to Consider

Quality

Look for thermostats that are specifically rated for Cadet wall heaters, with temperature accuracy within ±1°F and a reliable sensor.

Certified UL listings and solid construction materials, such as high‑impact plastic or metal housings, ensure the unit can withstand the heat cycles throughout and provide long‑term reliability in wall‑mounted heating systems. (51 words)

Features

Choose a thermostat offering programmable scheduling, digital display, and easy‑to‑use controls. Wi‑Fi or Bluetooth connectivity enables remote adjustments via smartphone apps, while built‑in safety features like over‑heat shutoff and child‑lock protect your home.

Compatibility with multiple Cadet models and the ability to integrate with smart home ecosystems add valuable flexibility. (50 words)

Durability

Prioritize thermostats built to endure the constant temperature fluctuations of wall heaters. Look for sealed enclosures that resist dust and moisture, and robust mounting brackets that stay secure over years of use.

A reputable warranty—ideally three years—signals confidence in the product’s longevity and reduces future repair costs, providing significant peace of mind for homeowners. (54 words)

Value

Assess overall value by comparing price against features, energy‑saving capabilities, and expected lifespan. A thermostat that optimizes heating cycles can lower utility bills, offsetting a higher upfront cost.

Look for bundles that include installation hardware or extended support, ensuring you receive maximum benefit without hidden expenses in the market for the long term. (53 words)

Reviews

Read user reviews and professional test results to gauge real‑world performance. Pay attention to comments about temperature accuracy, ease of programming, and reliability over months of use.

High average ratings combined with detailed feedback on both positive and negative aspects give a clearer picture of how the thermostat will function in your home. (53 words)

A well‑rounded assessment of these factors will help you select a thermostat that delivers consistent heating, safety, and cost savings for your Cadet wall heater.

Frequently Asked Questions

What thermostat models work best with Cadet wall heaters?

The Cadet 3‑Series, Cadet 6‑Series, and Cadet 8‑Series wall heaters pair well with programmable digital thermostats like the Honeywell T6R, Nest Thermostat E, and Ecobee3 Lite. These models support 24‑V control and provide precise temperature scheduling.

Do I need a thermostat with a built‑in fan‑only setting?

Yes. A thermostat that offers a fan‑only mode lets you circulate warm air without activating the heating element, improving comfort and energy efficiency. Models such as the Honeywell RTH9585WF and Ecobee SmartThermostat include this feature, ideal for Cadet heaters.

Can I use a smart thermostat with a Cadet wall heater that lacks Wi‑Fi?

Absolutely. Smart thermostats communicate via a low‑voltage (24 V) control line, independent of the heater’s Wi‑Fi capabilities. Just wire the thermostat’s “C” (common) and “R” (power) terminals to the heater’s control board, then connect to your home network for remote control.

How do I set up a thermostat for optimal energy savings?

Program a 7‑day schedule: lower the temperature 2–3 °F during nights and when the home is empty, and raise it 1–2 °F before you return. Enable adaptive recovery or “Eco” mode, and use the thermostat’s humidity sensor to maintain comfort without excess heating.

Conclusion

Choosing the right thermostat for a Cadet wall heater ultimately hinges on balancing precision, convenience, and energy efficiency. Look for models that offer reliable temperature control, intuitive interfaces, and compatibility with your heating system’s voltage and wiring requirements.

Smart features—such as programmable schedules, Wi‑Fi connectivity, and adaptive learning—can further reduce waste and keep your space comfortable year‑round.

Prioritizing durability and easy installation will ensure the thermostat remains a hassle‑free component of your heating setup, delivering consistent performance while helping you lower utility costs and maintain a cozy environment.

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Bruce Johnson

As a Residential Building & Design Consultant at BDC Building Design & Construction, I draw on years of expertise in delivering timeless, high-quality designs for remodeling projects across Milwaukee and beyond. With a foundation from the University of Wisconsin-Milwaukee, I bring a commitment to sustainable, efficient, and functional design solutions. Now based in Pensacola, Florida, I continue to offer expertise in innovative building and design. LinkedIn

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