Features
Tools
Heat Loss Survey & Design Tool
Complete surveys & designs in a fraction of the time
Speed through heat loss surveys to system designs and beautiful reports in minutes. Upload plans or scan with LiDAR.
📐
Off-plan work
Upload architect drawings. Auto-import floor plans instantly. No redrawing.
⚡ 30 min to complete design
📱
On-site surveys
LiDAR scanning with iPhone/iPad. Accurate floor plans in minutes.
⚡ Under 1 hour on-site
Now with built-in LiDAR!
Heat Loss Survey & Design Tool
Complete surveys & designs in a fraction of the time
Speed through heat loss surveys to system designs and beautiful reports in minutes. Upload plans or scan with LiDAR.
📐
Off-plan work
Upload architect drawings. Auto-import floor plans instantly. No redrawing.
⚡ 30 min to complete design
📱
On-site surveys
LiDAR scanning with iPhone/iPad. Accurate floor plans in minutes.
⚡ Under 1 hour on-site
Now with built-in LiDAR!
‘‘ "A massive time saver!" — Jack Taylor, Guscott Heating
Aaron
,
Clean Heat Solutions
Heat Loss Survey & Design Tool
Complete surveys & designs in a fraction of the time
Speed through heat loss surveys to system designs and beautiful reports in minutes. Upload plans or scan with LiDAR.
Manual processes are holding you back
Surveys
Hours wasted onsite
Hours wasted
onsite
Hours wasted
onsite
Measuring rooms, sketching plans, gathering details — hours on-site and still hoping you didn't miss anything.
Measuring rooms, sketching plans, gathering details — hours on-site and still hoping you didn't miss anything.
System designs
More hours lost back at the office
More hours lost back at the office
More hours at your desk re-entering data and running calcs. Still not quoting.
More hours at your desk re-entering data and running calcs. Still not quoting.
Reports
Amateur-looking reports lose you work
Amateur-looking reports lose you work
Your competitor sends a polished proposal same-day. Yours arrives late looking basic. You lose.
Your competitor sends a polished proposal same-day. Yours arrives late looking basic. You lose.
The fastest way to complete any heat loss survey
Got floor plans? Upload and start designing immediately.
No floor plans? We'll find one for you, or scan with LiDAR in 15 minutes.
Retrofits
New builds
1. surveys
Under 1 hour on-site
Millions of UK property floor plans already in Spruce
When you receive an enquiry, we find the floor plan automatically. The measuring's already done – you're straight into heat loss and technical details.
Scan with Lidar
No floorplan? Walk through with your iPhone or iPad and build accurate floor plans in 15 minutes. Walls, windows and doors captured in real-time. Dictate notes and take photos as you go.
1. SUrveys
The fastest way to complete any heat loss survey
Got floor plans? Upload and start designing immediately.
No floor plans? We'll find one for you, or scan with LiDAR in 15 minutes.
Retrofits
New builds
Under 1 hour on-site
Millions of UK property floor plans already in Spruce
When you receive an enquiry, we find the floor plan automatically. The measuring's already done – you're straight into heat loss and technical details.
Scan with Lidar
No floorplan? Walk through with your iPhone or iPad and build accurate floor plans in 15 minutes. Walls, windows and doors captured in real-time. Dictate notes and take photos as you go.
The fastest way to complete any heat loss survey
Got floor plans? Upload and start designing immediately.
No floor plans? We'll find one for you, or scan with LiDAR in 15 minutes.
Retrofits
New builds
1. surveys
Under 1 hour on-site
Millions of UK property floor plans already in Spruce
When you receive an enquiry, we find the floor plan automatically. The measuring's already done – you're straight into heat loss and technical details.
Scan with Lidar
No floorplan? Walk through with your iPhone or iPad and build accurate floor plans in 15 minutes. Walls, windows and doors captured in real-time. Dictate notes and take photos as you go.
1. SUrveys
The fastest way to complete any heat loss survey
Got floor plans? Upload and start designing immediately.
No floor plans? We'll find one for you, or scan with LiDAR in 15 minutes.
Retrofits
New builds
Under 1 hour on-site
Millions of UK property floor plans already in Spruce
When you receive an enquiry, we find the floor plan automatically. The measuring's already done – you're straight into heat loss and technical details.
Scan with Lidar
No floorplan? Walk through with your iPhone or iPad and build accurate floor plans in 15 minutes. Walls, windows and doors captured in real-time. Dictate notes and take photos as you go.
What if you could leave site with everything already done?
Live heat loss calculations
Live heat loss calculations
Spot errors as you measure. Have better conversations on-site.



Sound assessments & max demand calcs
Sound assessments & max demand calcs
Heat pump positioning and DNO problems flagged while you're still there.



Built for the field (and the office)
Built for the field (and the office)
Collaborate in real time across tablets, phones, and desktops. Online or offline.



2. system Designs
System designs have never been faster
The suggested heating sytem design is ready-to-go the moment you’ve finished the survey and then takes less than 10 minutes to check and complete.
2. system Designs
System designs have never been faster
The suggested heating sytem design is ready-to-go the moment you’ve finished the survey and then takes less than 10 minutes to check and complete.
2. system Designs
System designs have never been faster
The suggested heating sytem design is ready-to-go the moment you’ve finished the survey and then takes less than 10 minutes to check and complete.
“Spruce is easy to use, saves us lots of time, and looks really professional”

Luke Brown
Ipsum Renewables
“Spruce is easy to use, saves us lots of time, and looks really professional”

Luke Brown
Ipsum Renewables
“Spruce is easy to use, saves us lots of time, and looks really professional”

Luke Brown
Ipsum Renewables
3. heat loss & design reports
Stand out from the crowd with beautiful reports
Impress your customers with stylish and professional reports in your own branding, created instantly at the click of a button.
3. heat loss & design reports
Stand out from the crowd with beautiful reports
Impress your customers with stylish and professional reports in your own branding, created instantly at the click of a button.
3. heat loss & design reports
Stand out from the crowd with beautiful reports
Impress your customers with stylish and professional reports in your own branding, created instantly at the click of a button.
“A massive time saver!”

Jack Taylor
Guscott Heating
“A massive time saver!”

Jack Taylor
Guscott Heating
“A massive time saver!”

Jack Taylor
Guscott Heating
Frequently asked questions
How quickly can we get started?
How long does a typical survey take using the tool?
Can Spruce handle complex room shapes?
How does Spruce handle room measurements?
Does Spruce integrate with calendar/booking systems?
Are energy tariffs kept up to date?
Frequently asked questions
How quickly can we get started?
How long does a typical survey take using the tool?
Can Spruce handle complex room shapes?
How does Spruce handle room measurements?
Does Spruce integrate with calendar/booking systems?
Are energy tariffs kept up to date?
Frequently asked questions
How quickly can we get started?
How long does a typical survey take using the tool?
Can Spruce handle complex room shapes?
How does Spruce handle room measurements?
Does Spruce integrate with calendar/booking systems?
Are energy tariffs kept up to date?






