Mon–Fri 9:00–18:00 · Sat 10:00–16:00
FortressAssociates
Accepting new UK projects · No advance payment

UK daylight reports & Building Regs drawings that improve your planning approval rate.

UK-based specialist consultancy. BRE 2022 (BR 209) compliant daylight reports for planning, plus full Building Regulations drawings — delivered in 4–5 working days. Pay only on delivery.

4–5Working days delivery
£0Advance payment
BRE 2022Compliant methodology
UK building — daylight & Building Regulations subject
BRE 2022 Compliant
4–5 Day Delivery
Compliant with the standards your LPA expects
BRE BR 209 (2022) BS EN 17037 Approved Documents A–S UK Building Regulations Equality Act 2010
About Fortress

Specialist UK compliance, without the production-line markup.

We focus on two specialisms — daylight & sunlight assessments and Building Regulations drawings — and deliver them quickly, transparently and at a fair fixed fee.

Our model is simple: clear scope, fixed price in 24 hours, full report delivered in 4–5 working days, and you only pay once you're satisfied. No advance payment, no scope creep, no surprises.

About Us Get in touch
UK building exterior
What We Do

Two specialisms. One trusted team.

Each report is prepared with care and reviewed before delivery — never templated, always defensible.

UK building — daylight assessment context

Daylight & Sunlight Reports

BRE 2022 (BR 209) daylight, sunlight and overshadowing assessments — modelled, validated and ready for planning submission.

  • VSC, NSL & APSH calculations
  • Overshadowing & sun-on-ground studies
  • Planning-ready statement & appendices
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UK building — Building Regulations context

Building Regulations Drawings

Full Plans submission packages with construction details — extensions, new builds, conversions and commercial fit-outs.

  • Approved Documents A–S compliance
  • Structural calculations on request
  • Building Control liaison & sign-off
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Why Fortress

Straightforward, pragmatic, fair.

No call-centres, no advance payment, no scope creep — just clear scopes and timely delivery.

4–5 day turnaround

Industry-leading delivery using cloud-based modelling and a streamlined review pipeline.

Pay on delivery

£0 advance payment. We invoice only after you've reviewed and accepted your final report.

Defensible methodology

BRE 2022, BS EN 17037, Approved Documents A–S — we cite every source and show every working.

Direct contact

Speak to the person doing the work — no junior intermediaries, no call-centres.

Free revisions

One round of design-driven revisions is included on every report at no extra cost.

Fixed-fee quotes

Send us your drawings — we'll send back a fixed price and a guaranteed delivery date within 24 hours.

How We Work

From brief to delivery, in four steps.

A clear, predictable process — designed to keep your project on schedule and your stakeholders informed at every stage.

Start your project
1

Send us your drawings

Email existing & proposed plans, elevations and a site location plan to info@clockfortress.com.

Day 0 · 5 minutes
2

Receive a fixed quote

We come back within 24 hours with a fixed-price scope, methodology summary and guaranteed delivery date.

Day 1 · 24 hours
3

We model & prepare

Your report is prepared using validated tools and the current BRE / Approved Document standards.

Days 2–4
4

Submit with confidence

Receive your full report, supporting calculations and a planning-ready statement. Pay only after delivery.

Day 5
FAQ

Answers, before you ask.

Still wondering? Drop us a line — every enquiry is answered as quickly as we can.

Ask us anything
How quickly can I get my report?
Standard turnaround is 4–5 working days from receipt of your drawings and brief. Expedited turnarounds are often possible — ask when you enquire.
Do you really not take advance payment?
Correct. You only pay after we've delivered your final report and you're satisfied.
Which standards do your reports comply with?
Daylight reports follow BRE BR 209 (2022) and BS EN 17037. Building Regs drawings comply with all current Approved Documents (A–S).
Will my Local Planning Authority accept your report?
Our reports follow the current BRE methodology and cite every assumption — the formats LPAs across the UK expect to see.
Can I commission both services at once?
Absolutely. Bundling daylight and Building Regs drawings on one project gets you a co-ordinated package — and a discount on the combined fee.
Get Started

Ready to unlock your project?

Email your drawings — we'll come back within 24 hours with a fixed quote and guaranteed delivery date.

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